[INFO] cloning repository https://github.com/EdCarney/termplot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/EdCarney/termplot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEdCarney%2Ftermplot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEdCarney%2Ftermplot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 90578258fc66b768cbef9348c20ba2e19627e057
[INFO] testing EdCarney/termplot against beta-2026-01-20 for beta-1.94-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEdCarney%2Ftermplot" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/EdCarney/termplot
[INFO] finished tweaking git repo https://github.com/EdCarney/termplot
[INFO] tweaked toml for git repo https://github.com/EdCarney/termplot written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/EdCarney/termplot on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/EdCarney/termplot 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" "+beta-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 71c2a437b878cc1bdf46b3961060029992b4773ab42dd8d073af841f6252db2a
[INFO] running `Command { std: "docker" "start" "-a" "71c2a437b878cc1bdf46b3961060029992b4773ab42dd8d073af841f6252db2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71c2a437b878cc1bdf46b3961060029992b4773ab42dd8d073af841f6252db2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71c2a437b878cc1bdf46b3961060029992b4773ab42dd8d073af841f6252db2a", kill_on_drop: false }`
[INFO] [stdout] 71c2a437b878cc1bdf46b3961060029992b4773ab42dd8d073af841f6252db2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb04f20680988f7322175f6a0f84bf70eb0bb8e5bea5c5eeedc3f387c4a99c55
[INFO] running `Command { std: "docker" "start" "-a" "fb04f20680988f7322175f6a0f84bf70eb0bb8e5bea5c5eeedc3f387c4a99c55", kill_on_drop: false }`
[INFO] [stderr]    Compiling termplot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/netpbm.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::error::Error;
[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: `file_type`
[INFO] [stdout]   --> src/netpbm.rs:35:33
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn write_to_file(&self, file_type: FileType, file_path: &str) -> Result<(), &'static str> {
[INFO] [stdout]    |                                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_type`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_path`
[INFO] [stdout]   --> src/netpbm.rs:35:54
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn write_to_file(&self, file_type: FileType, file_path: &str) -> Result<(), &'static str> {
[INFO] [stdout]    |                                                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PortableBitMap` is never constructed
[INFO] [stdout]  --> src/netpbm.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct PortableBitMap {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `FileType` is never used
[INFO] [stdout]   --> src/netpbm.rs:12:6
[INFO] [stdout]    |
[INFO] [stdout] 12 | enum FileType {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `height`, `width`, and `write_to_file` are never used
[INFO] [stdout]   --> src/netpbm.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl PortableBitMap {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout] 19 |     pub fn new(pixels: PixelMap) -> PortableBitMap {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn height(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn width(&self) -> usize {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn write_to_file(&self, file_type: FileType, file_path: &str) -> Result<(), &'static str> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Pixel` is never used
[INFO] [stdout]  --> src/pixels.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum Pixel {
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PixelMap` is never constructed
[INFO] [stdout]   --> src/pixels.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct PixelMap {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `build`, `row_len`, and `col_len` are never used
[INFO] [stdout]   --> src/pixels.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl PixelMap {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 17 |     pub fn build(pixels: Vec<Vec<Pixel>>) -> Result<PixelMap, &'static str> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn row_len(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn col_len(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "fb04f20680988f7322175f6a0f84bf70eb0bb8e5bea5c5eeedc3f387c4a99c55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb04f20680988f7322175f6a0f84bf70eb0bb8e5bea5c5eeedc3f387c4a99c55", kill_on_drop: false }`
[INFO] [stdout] fb04f20680988f7322175f6a0f84bf70eb0bb8e5bea5c5eeedc3f387c4a99c55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b409d56be5a53c25109d0b1e7d89452957b67e33ddd7de410e294607f080e00a
[INFO] running `Command { std: "docker" "start" "-a" "b409d56be5a53c25109d0b1e7d89452957b67e33ddd7de410e294607f080e00a", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/netpbm.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::error::Error;
[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: `file_type`
[INFO] [stdout]   --> src/netpbm.rs:35:33
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn write_to_file(&self, file_type: FileType, file_path: &str) -> Result<(), &'static str> {
[INFO] [stdout]    |                                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_type`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_path`
[INFO] [stdout]   --> src/netpbm.rs:35:54
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn write_to_file(&self, file_type: FileType, file_path: &str) -> Result<(), &'static str> {
[INFO] [stdout]    |                                                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PortableBitMap` is never constructed
[INFO] [stdout]  --> src/netpbm.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct PortableBitMap {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `FileType` is never used
[INFO] [stdout]   --> src/netpbm.rs:12:6
[INFO] [stdout]    |
[INFO] [stdout] 12 | enum FileType {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `height`, `width`, and `write_to_file` are never used
[INFO] [stdout]   --> src/netpbm.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl PortableBitMap {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout] 19 |     pub fn new(pixels: PixelMap) -> PortableBitMap {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn height(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn width(&self) -> usize {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn write_to_file(&self, file_type: FileType, file_path: &str) -> Result<(), &'static str> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Pixel` is never used
[INFO] [stdout]  --> src/pixels.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum Pixel {
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PixelMap` is never constructed
[INFO] [stdout]   --> src/pixels.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct PixelMap {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `build`, `row_len`, and `col_len` are never used
[INFO] [stdout]   --> src/pixels.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl PixelMap {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 17 |     pub fn build(pixels: Vec<Vec<Pixel>>) -> Result<PixelMap, &'static str> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn row_len(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn col_len(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling termplot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/netpbm.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::error::Error;
[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: `file_type`
[INFO] [stdout]   --> src/netpbm.rs:35:33
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn write_to_file(&self, file_type: FileType, file_path: &str) -> Result<(), &'static str> {
[INFO] [stdout]    |                                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_type`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_path`
[INFO] [stdout]   --> src/netpbm.rs:35:54
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn write_to_file(&self, file_type: FileType, file_path: &str) -> Result<(), &'static str> {
[INFO] [stdout]    |                                                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `pixels` is never read
[INFO] [stdout]  --> src/netpbm.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct PortableBitMap {
[INFO] [stdout]   |        -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 9 |     pixels: PixelMap,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `PortableBitMap` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `PGM` and `PPM` are never constructed
[INFO] [stdout]   --> src/netpbm.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | enum FileType {
[INFO] [stdout]    |      -------- variants in this enum
[INFO] [stdout] 13 |     PBM,
[INFO] [stdout] 14 |     PGM,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 15 |     PPM,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `height` and `width` are never used
[INFO] [stdout]   --> src/netpbm.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl PortableBitMap {
[INFO] [stdout]    | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn height(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn width(&self) -> usize {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `BlackWhite`, `Grayscale`, and `RGBA` are never constructed
[INFO] [stdout]  --> src/pixels.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum Pixel {
[INFO] [stdout]   |          ----- variants in this enum
[INFO] [stdout] 3 |     BlackWhite(bool),
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 4 |     Grayscale(u8),
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 5 |     RGB(u8, u8, u8),
[INFO] [stdout] 6 |     RGBA(u8, u8, u8, u8),
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Pixel` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "b409d56be5a53c25109d0b1e7d89452957b67e33ddd7de410e294607f080e00a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b409d56be5a53c25109d0b1e7d89452957b67e33ddd7de410e294607f080e00a", kill_on_drop: false }`
[INFO] [stdout] b409d56be5a53c25109d0b1e7d89452957b67e33ddd7de410e294607f080e00a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0fa0f519d9064bf28e93762540641e282d207661759375f044c523efee16d48d
[INFO] running `Command { std: "docker" "start" "-a" "0fa0f519d9064bf28e93762540641e282d207661759375f044c523efee16d48d", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::error::Error`
[INFO] [stderr]  --> src/netpbm.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::error::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file_type`
[INFO] [stderr]   --> src/netpbm.rs:35:33
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn write_to_file(&self, file_type: FileType, file_path: &str) -> Result<(), &'static str> {
[INFO] [stderr]    |                                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_type`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file_path`
[INFO] [stderr]   --> src/netpbm.rs:35:54
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn write_to_file(&self, file_type: FileType, file_path: &str) -> Result<(), &'static str> {
[INFO] [stderr]    |                                                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_path`
[INFO] [stderr] 
[INFO] [stderr] warning: struct `PortableBitMap` is never constructed
[INFO] [stderr]  --> src/netpbm.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | struct PortableBitMap {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `FileType` is never used
[INFO] [stderr]   --> src/netpbm.rs:12:6
[INFO] [stderr]    |
[INFO] [stderr] 12 | enum FileType {
[INFO] [stderr]    |      ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `height`, `width`, and `write_to_file` are never used
[INFO] [stderr]   --> src/netpbm.rs:19:12
[INFO] [stderr]    |
[INFO] [stderr] 18 | impl PortableBitMap {
[INFO] [stderr]    | ------------------- associated items in this implementation
[INFO] [stderr] 19 |     pub fn new(pixels: PixelMap) -> PortableBitMap {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 27 |     pub fn height(&self) -> usize {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 31 |     pub fn width(&self) -> usize {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 35 |     pub fn write_to_file(&self, file_type: FileType, file_path: &str) -> Result<(), &'static str> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Pixel` is never used
[INFO] [stderr]  --> src/pixels.rs:2:10
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub enum Pixel {
[INFO] [stderr]   |          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `PixelMap` is never constructed
[INFO] [stderr]   --> src/pixels.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct PixelMap {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `build`, `row_len`, and `col_len` are never used
[INFO] [stderr]   --> src/pixels.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 16 | impl PixelMap {
[INFO] [stderr]    | ------------- associated items in this implementation
[INFO] [stderr] 17 |     pub fn build(pixels: Vec<Vec<Pixel>>) -> Result<PixelMap, &'static str> {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 31 |     pub fn row_len(&self) -> usize {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 35 |     pub fn col_len(&self) -> usize {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `termplot` (lib) generated 9 warnings (run `cargo fix --lib -p termplot` to apply 3 suggestions)
[INFO] [stderr] warning: field `pixels` is never read
[INFO] [stderr]  --> src/netpbm.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | struct PortableBitMap {
[INFO] [stderr]   |        -------------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 9 |     pixels: PixelMap,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `PortableBitMap` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variants `PGM` and `PPM` are never constructed
[INFO] [stderr]   --> src/netpbm.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | enum FileType {
[INFO] [stderr]    |      -------- variants in this enum
[INFO] [stderr] 13 |     PBM,
[INFO] [stderr] 14 |     PGM,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 15 |     PPM,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `height` and `width` are never used
[INFO] [stderr]   --> src/netpbm.rs:27:12
[INFO] [stderr]    |
[INFO] [stderr] 18 | impl PortableBitMap {
[INFO] [stderr]    | ------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 27 |     pub fn height(&self) -> usize {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 31 |     pub fn width(&self) -> usize {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `BlackWhite`, `Grayscale`, and `RGBA` are never constructed
[INFO] [stderr]  --> src/pixels.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub enum Pixel {
[INFO] [stderr]   |          ----- variants in this enum
[INFO] [stderr] 3 |     BlackWhite(bool),
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 4 |     Grayscale(u8),
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 5 |     RGB(u8, u8, u8),
[INFO] [stderr] 6 |     RGBA(u8, u8, u8, u8),
[INFO] [stderr]   |     ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Pixel` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `termplot` (lib test) generated 7 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/termplot-d1338672ded91b71)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test netpbm::tests::create_pbm_empty_pixel_map ... ok
[INFO] [stdout] test pixels::tests::create_pixel_map_black_pixels ... ok
[INFO] [stdout] test pixels::tests::try_create_pixel_map_jagged_rows - should panic ... ok
[INFO] [stdout] test netpbm::tests::write_to_file_blackwhite ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- netpbm::tests::write_to_file_blackwhite stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'netpbm::tests::write_to_file_blackwhite' (26) panicked at src/netpbm.rs:57:53:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: "temporary"
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x56796c4dcbf2 - std::backtrace_rs::backtrace::libunwind::trace::hf0bd46b30bc61685
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x56796c4dcbf2 - std::backtrace_rs::backtrace::trace_unsynchronized::h1d1fbb72ad89d7b7
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x56796c4dcbf2 - std::sys::backtrace::_print_fmt::he38b6f68ca847f47
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x56796c4dcbf2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hb7e843cde1bc81a3
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x56796c4ecc5a - core::fmt::rt::Argument::fmt::hc1dd77ac64f2688c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x56796c4ecc5a - core::fmt::write::h952c506e2dbe9cff
[INFO] [stdout]    6:     0x56796c4abb76 - std::io::default_write_fmt::hd23bd8145c03a23a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x56796c4abb76 - std::io::Write::write_fmt::hdd3314a2bd8a34bd
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x56796c4bc0d9 - std::sys::backtrace::BacktraceLock::print::h1079b82381c2c252
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x56796c4bc0d9 - std::panicking::default_hook::{{closure}}::h85cb76b8462c00f2
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x56796c4bbf71 - std::panicking::default_hook::h0134d220cc034c02
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x56796c48061e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb2e68dca3970e3ca
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x56796c48061e - test::test_main_with_exit_callback::{{closure}}::ha7ec2063a2565ec3
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x56796c4bc352 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::haebee478d0f56cf4
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x56796c4bc352 - std::panicking::panic_with_hook::h8119b6db1fef734f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x56796c4bc198 - std::panicking::panic_handler::{{closure}}::h24f5360b91482c0e
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x56796c4b7729 - std::sys::backtrace::__rust_end_short_backtrace::h4e60c5cbd1bd0108
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x56796c4a076d - __rustc[e4c6931bd8050421]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x56796c4f451c - core::panicking::panic_fmt::hb1614a3ff6840071
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x56796c4f3df2 - core::result::unwrap_failed::h7d4c34940aded59c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x56796c460237 - core::result::Result<T,E>::unwrap::h85773702a4efde30
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x56796c460237 - termplot::netpbm::tests::write_to_file_blackwhite::h152f4d605a9a2a97
[INFO] [stdout]                                at /opt/rustwide/workdir/src/netpbm.rs:57:53
[INFO] [stdout]   22:     0x56796c4602b7 - termplot::netpbm::tests::write_to_file_blackwhite::{{closure}}::h16ee7fcd3db30b63
[INFO] [stdout]                                at /opt/rustwide/workdir/src/netpbm.rs:53:34
[INFO] [stdout]   23:     0x56796c45e276 - core::ops::function::FnOnce::call_once::h93971bb179a665ca
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x56796c48041b - core::ops::function::FnOnce::call_once::hefaf63600cd43d2a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x56796c48041b - test::__rust_begin_short_backtrace::he30322a73a0e9ea6
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x56796c493dea - test::run_test_in_process::{{closure}}::hdea3ab8d0243ef36
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x56796c493dea - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h66d192f42498ffce
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x56796c493dea - std::panicking::catch_unwind::do_call::h822e18e8d3a6bb65
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x56796c493dea - std::panicking::catch_unwind::h54b1de7ceab578bf
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x56796c493dea - std::panic::catch_unwind::h60c29b7a9d0246b1
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x56796c493dea - test::run_test_in_process::h6099b5f871379b13
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x56796c493dea - test::run_test::{{closure}}::h926ce0a38281a4c8
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x56796c46e244 - test::run_test::{{closure}}::h508de21a9afc7140
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x56796c46e244 - std::sys::backtrace::__rust_begin_short_backtrace::h6e2f5c39ca00735a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x56796c471b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::h133e44f0e5802c14
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x56796c471b02 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4718c1285283955c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x56796c471b02 - std::panicking::catch_unwind::do_call::h0bba3937b4892238
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x56796c471b02 - std::panicking::catch_unwind::h5b31cab5fb8c5d7f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x56796c471b02 - std::panic::catch_unwind::hb2fa05d52ed0124e
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x56796c471b02 - std::thread::lifecycle::spawn_unchecked::{{closure}}::hf401cf5ff501bd29
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x56796c471b02 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h160022e94ce3b0bb
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x56796c4b29bf - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf234e0d1d1d272ba
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x56796c4b29bf - std::sys::thread::unix::Thread::new::thread_start::h106a295241840d3b
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   44:     0x75daed6b1aa4 - <unknown>
[INFO] [stdout]   45:     0x75daed73ea64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     netpbm::tests::write_to_file_blackwhite
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 3 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "0fa0f519d9064bf28e93762540641e282d207661759375f044c523efee16d48d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fa0f519d9064bf28e93762540641e282d207661759375f044c523efee16d48d", kill_on_drop: false }`
[INFO] [stdout] 0fa0f519d9064bf28e93762540641e282d207661759375f044c523efee16d48d
