[INFO] fetching crate ir_book 0.1.0...
[INFO] testing ir_book-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate ir_book 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate ir_book 0.1.0
[INFO] finished tweaking crates.io crate ir_book 0.1.0
[INFO] tweaked toml for crates.io crate ir_book 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ir_book 0.1.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ir_book 0.1.0 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-2025-09-21" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b023fbe29f92d00344effb458476dc27c33f70652a8885af246bd607636d0196
[INFO] running `Command { std: "docker" "start" "-a" "b023fbe29f92d00344effb458476dc27c33f70652a8885af246bd607636d0196", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b023fbe29f92d00344effb458476dc27c33f70652a8885af246bd607636d0196", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b023fbe29f92d00344effb458476dc27c33f70652a8885af246bd607636d0196", kill_on_drop: false }`
[INFO] [stdout] b023fbe29f92d00344effb458476dc27c33f70652a8885af246bd607636d0196
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11f104dd2cf4a90cca7aaf381be5d33c5a5dbe202ea1d8bb22baf16aa7f6a728
[INFO] running `Command { std: "docker" "start" "-a" "11f104dd2cf4a90cca7aaf381be5d33c5a5dbe202ea1d8bb22baf16aa7f6a728", kill_on_drop: false }`
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[INFO] [stderr]    Compiling ir_book v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `run_cli_app` is never used
[INFO] [stdout]   --> src/main.rs:91:4
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn run_cli_app() -> Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Max` is never used
[INFO] [stdout]  --> src/alpha_remover.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | trait Max {
[INFO] [stdout]   |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `remove_alpha_from_4_channel` is never used
[INFO] [stdout]   --> src/alpha_remover.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn remove_alpha_from_4_channel<T>(image_data: &Vec<T>) -> Vec<T>
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `RemoveAlpha` is never used
[INFO] [stdout]   --> src/alpha_remover.rs:41:11
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub trait RemoveAlpha {
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5m 48s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: quick-xml v0.22.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "11f104dd2cf4a90cca7aaf381be5d33c5a5dbe202ea1d8bb22baf16aa7f6a728", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11f104dd2cf4a90cca7aaf381be5d33c5a5dbe202ea1d8bb22baf16aa7f6a728", kill_on_drop: false }`
[INFO] [stdout] 11f104dd2cf4a90cca7aaf381be5d33c5a5dbe202ea1d8bb22baf16aa7f6a728
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34367cc21aacaf57ae2cd96b487765194d14bdd2effed6aa23c0b4655fe83a8b
[INFO] running `Command { std: "docker" "start" "-a" "34367cc21aacaf57ae2cd96b487765194d14bdd2effed6aa23c0b4655fe83a8b", kill_on_drop: false }`
[INFO] [stderr]    Compiling ir_book v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `run_cli_app` is never used
[INFO] [stdout]   --> src/main.rs:91:4
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn run_cli_app() -> Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Max` is never used
[INFO] [stdout]  --> src/alpha_remover.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | trait Max {
[INFO] [stdout]   |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `remove_alpha_from_4_channel` is never used
[INFO] [stdout]   --> src/alpha_remover.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn remove_alpha_from_4_channel<T>(image_data: &Vec<T>) -> Vec<T>
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `RemoveAlpha` is never used
[INFO] [stdout]   --> src/alpha_remover.rs:41:11
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub trait RemoveAlpha {
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.24s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: quick-xml v0.22.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "34367cc21aacaf57ae2cd96b487765194d14bdd2effed6aa23c0b4655fe83a8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34367cc21aacaf57ae2cd96b487765194d14bdd2effed6aa23c0b4655fe83a8b", kill_on_drop: false }`
[INFO] [stdout] 34367cc21aacaf57ae2cd96b487765194d14bdd2effed6aa23c0b4655fe83a8b
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c8b0053a856e33efd9d136414b52f57c8533e05f9b96e6c36b5f3c650bb926f3
[INFO] running `Command { std: "docker" "start" "-a" "c8b0053a856e33efd9d136414b52f57c8533e05f9b96e6c36b5f3c650bb926f3", kill_on_drop: false }`
[INFO] [stderr] warning: function `run_cli_app` is never used
[INFO] [stderr]   --> src/main.rs:91:4
[INFO] [stderr]    |
[INFO] [stderr] 91 | fn run_cli_app() -> Result<()> {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Max` is never used
[INFO] [stderr]  --> src/alpha_remover.rs:3:7
[INFO] [stderr]   |
[INFO] [stderr] 3 | trait Max {
[INFO] [stderr]   |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `remove_alpha_from_4_channel` is never used
[INFO] [stderr]   --> src/alpha_remover.rs:19:4
[INFO] [stderr]    |
[INFO] [stderr] 19 | fn remove_alpha_from_4_channel<T>(image_data: &Vec<T>) -> Vec<T>
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `RemoveAlpha` is never used
[INFO] [stderr]   --> src/alpha_remover.rs:41:11
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub trait RemoveAlpha {
[INFO] [stderr]    |           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `ir_book` (bin "ir_book" test) generated 4 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: quick-xml v0.22.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ir_book-2ce61ebe1ae4f0fd)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::get_subfolder_and_doc_works ... ok
[INFO] [stdout] test tests::get_subfolder_and_doc_fail_without_subfolder - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.22s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c8b0053a856e33efd9d136414b52f57c8533e05f9b96e6c36b5f3c650bb926f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8b0053a856e33efd9d136414b52f57c8533e05f9b96e6c36b5f3c650bb926f3", kill_on_drop: false }`
[INFO] [stdout] c8b0053a856e33efd9d136414b52f57c8533e05f9b96e6c36b5f3c650bb926f3