[INFO] cloning repository https://github.com/aaron-j-krause/Rust-png-cli [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aaron-j-krause/Rust-png-cli" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faaron-j-krause%2FRust-png-cli", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faaron-j-krause%2FRust-png-cli'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b01b2f5061071a01260e2b69534dfb56e4314a3b [INFO] checking aaron-j-krause/Rust-png-cli against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faaron-j-krause%2FRust-png-cli" "/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/aaron-j-krause/Rust-png-cli [INFO] finished tweaking git repo https://github.com/aaron-j-krause/Rust-png-cli [INFO] tweaked toml for git repo https://github.com/aaron-j-krause/Rust-png-cli written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/aaron-j-krause/Rust-png-cli on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/aaron-j-krause/Rust-png-cli 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e666e85c93897ab89206c4f975be8d2bb6a7971cf9002bdc80285a3d55cbd8ef [INFO] running `Command { std: "docker" "start" "-a" "e666e85c93897ab89206c4f975be8d2bb6a7971cf9002bdc80285a3d55cbd8ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e666e85c93897ab89206c4f975be8d2bb6a7971cf9002bdc80285a3d55cbd8ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e666e85c93897ab89206c4f975be8d2bb6a7971cf9002bdc80285a3d55cbd8ef", kill_on_drop: false }` [INFO] [stdout] e666e85c93897ab89206c4f975be8d2bb6a7971cf9002bdc80285a3d55cbd8ef [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 -Dunmustuse_in_always_ok" "-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c3b148a8ae2c6ff4b49d19cfc30b4d0d943418fccc7b0d79eae2eb72b1699c4d [INFO] running `Command { std: "docker" "start" "-a" "c3b148a8ae2c6ff4b49d19cfc30b4d0d943418fccc7b0d79eae2eb72b1699c4d", kill_on_drop: false }` [INFO] [stderr] Checking crc-catalog v2.4.0 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking clap_builder v4.5.40 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Compiling clap_derive v4.5.40 [INFO] [stderr] Checking crc v3.3.0 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking clap v4.5.40 [INFO] [stderr] Checking pngme v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: constant `ASCII_CASE_MASK` is never used [INFO] [stdout] --> src/chunk_type.rs:7:7 [INFO] [stdout] | [INFO] [stdout] 7 | const ASCII_CASE_MASK: u8 = 0b00100000; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_bit_5_active` is never used [INFO] [stdout] --> src/chunk_type.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn is_bit_5_active(byte: u8) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `is_valid`, `is_critical`, `is_public`, `is_reserved_bit_valid`, and `is_safe_to_copy` are never used [INFO] [stdout] --> src/chunk_type.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 49 | impl ChunkType { [INFO] [stdout] | -------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 54 | fn is_valid(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 59 | fn is_critical(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 64 | fn is_public(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 69 | pub fn is_reserved_bit_valid(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 74 | pub fn is_safe_to_copy(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, Vec> [INFO] [stdout] --> src/commands.rs:23:30 [INFO] [stdout] | [INFO] [stdout] 23 | let msg_bytes: Vec = args.message.try_into()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, Infallible> [INFO] [stdout] --> src/commands.rs:23:30 [INFO] [stdout] | [INFO] [stdout] 23 | let msg_bytes: Vec = args.message.try_into()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, Vec> [INFO] [stdout] --> src/commands.rs:23:30 [INFO] [stdout] | [INFO] [stdout] 23 | let msg_bytes: Vec = args.message.try_into()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, Infallible> [INFO] [stdout] --> src/commands.rs:23:30 [INFO] [stdout] | [INFO] [stdout] 23 | let msg_bytes: Vec = args.message.try_into()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `pngme` (bin "pngme") due to 2 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `pngme` (bin "pngme" test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "c3b148a8ae2c6ff4b49d19cfc30b4d0d943418fccc7b0d79eae2eb72b1699c4d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3b148a8ae2c6ff4b49d19cfc30b4d0d943418fccc7b0d79eae2eb72b1699c4d", kill_on_drop: false }` [INFO] [stdout] c3b148a8ae2c6ff4b49d19cfc30b4d0d943418fccc7b0d79eae2eb72b1699c4d