[INFO] fetching crate twain 0.1.0...
[INFO] testing twain-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate twain 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate twain 0.1.0
[INFO] finished tweaking crates.io crate twain 0.1.0
[INFO] tweaked toml for crates.io crate twain 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate twain 0.1.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 11 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3085fd680572cb8cac2aa47ba43c9c0e201e43ee380634ae443080f566fa90b7
[INFO] running `Command { std: "docker" "start" "-a" "3085fd680572cb8cac2aa47ba43c9c0e201e43ee380634ae443080f566fa90b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3085fd680572cb8cac2aa47ba43c9c0e201e43ee380634ae443080f566fa90b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3085fd680572cb8cac2aa47ba43c9c0e201e43ee380634ae443080f566fa90b7", kill_on_drop: false }`
[INFO] [stdout] 3085fd680572cb8cac2aa47ba43c9c0e201e43ee380634ae443080f566fa90b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 725337367c51ca762d8c1bda0f844dff4e29cbab0e74ab085d344cabe7b703a6
[INFO] running `Command { std: "docker" "start" "-a" "725337367c51ca762d8c1bda0f844dff4e29cbab0e74ab085d344cabe7b703a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling dlopen_derive v0.1.4
[INFO] [stderr]    Compiling dlopen v0.1.8
[INFO] [stderr]    Compiling twain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `c_char` and `c_int`
[INFO] [stdout]   --> src/lib.rs:18:15
[INFO] [stdout]    |
[INFO] [stdout] 18 |     os::raw::{c_char, c_int},
[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 doc comment
[INFO] [stdout]    --> src/lib.rs:609:13
[INFO] [stdout]     |
[INFO] [stdout] 609 |             /// for windows handle to parent window
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 610 |             h_parent: null(),
[INFO] [stdout]     |             ---------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0507]: cannot move out of a shared reference
[INFO] [stdout]    --> src/lib.rs:405:5
[INFO] [stdout]     |
[INFO] [stdout] 399 | #[derive(Debug, Clone)]
[INFO] [stdout]     |          ----- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 405 |     info: Str32,
[INFO] [stdout]     |     ^^^^^^^^^^^ move occurs because value has type `Str32`, which does not implement the `Copy` trait
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[derive(Debug)]` triggers a move because taking references to the fields of a packed struct is undefined behaviour
[INFO] [stdout] help: consider cloning the value if the performance cost is acceptable
[INFO] [stdout]     |
[INFO] [stdout] 405 |     info: Str32.clone(),
[INFO] [stdout]     |                ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0507]: cannot move out of a shared reference
[INFO] [stdout]    --> src/lib.rs:405:5
[INFO] [stdout]     |
[INFO] [stdout] 399 | #[derive(Debug, Clone)]
[INFO] [stdout]     |                 ----- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 405 |     info: Str32,
[INFO] [stdout]     |     ^^^^^^^^^^^ move occurs because value has type `Str32`, which does not implement the `Copy` trait
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[derive(Clone)]` triggers a move because taking references to the fields of a packed struct is undefined behaviour
[INFO] [stdout] help: consider cloning the value if the performance cost is acceptable
[INFO] [stdout]     |
[INFO] [stdout] 405 |     info: Str32.clone(),
[INFO] [stdout]     |                ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0507]: cannot move out of a shared reference
[INFO] [stdout]    --> src/lib.rs:425:5
[INFO] [stdout]     |
[INFO] [stdout] 422 | #[derive(Debug, Default, Clone)]
[INFO] [stdout]     |          ----- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 425 |     version: Version,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^ move occurs because value has type `Version`, which does not implement the `Copy` trait
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[derive(Debug)]` triggers a move because taking references to the fields of a packed struct is undefined behaviour
[INFO] [stdout] help: consider cloning the value if the performance cost is acceptable
[INFO] [stdout]     |
[INFO] [stdout] 425 |     version: Version.clone(),
[INFO] [stdout]     |                     ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0507]: cannot move out of a shared reference
[INFO] [stdout]    --> src/lib.rs:429:5
[INFO] [stdout]     |
[INFO] [stdout] 422 | #[derive(Debug, Default, Clone)]
[INFO] [stdout]     |          ----- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 429 |     manufacturer: Str32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^ move occurs because value has type `Str32`, which does not implement the `Copy` trait
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[derive(Debug)]` triggers a move because taking references to the fields of a packed struct is undefined behaviour
[INFO] [stdout] help: consider cloning the value if the performance cost is acceptable
[INFO] [stdout]     |
[INFO] [stdout] 429 |     manufacturer: Str32.clone(),
[INFO] [stdout]     |                        ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0507]: cannot move out of a shared reference
[INFO] [stdout]    --> src/lib.rs:430:5
[INFO] [stdout]     |
[INFO] [stdout] 422 | #[derive(Debug, Default, Clone)]
[INFO] [stdout]     |          ----- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 430 |     product_family: Str32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^ move occurs because value has type `Str32`, which does not implement the `Copy` trait
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[derive(Debug)]` triggers a move because taking references to the fields of a packed struct is undefined behaviour
[INFO] [stdout] help: consider cloning the value if the performance cost is acceptable
[INFO] [stdout]     |
[INFO] [stdout] 430 |     product_family: Str32.clone(),
[INFO] [stdout]     |                          ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0507]: cannot move out of a shared reference
[INFO] [stdout]    --> src/lib.rs:431:5
[INFO] [stdout]     |
[INFO] [stdout] 422 | #[derive(Debug, Default, Clone)]
[INFO] [stdout]     |          ----- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 431 |     product_name: Str32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^ move occurs because value has type `Str32`, which does not implement the `Copy` trait
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[derive(Debug)]` triggers a move because taking references to the fields of a packed struct is undefined behaviour
[INFO] [stdout] help: consider cloning the value if the performance cost is acceptable
[INFO] [stdout]     |
[INFO] [stdout] 431 |     product_name: Str32.clone(),
[INFO] [stdout]     |                        ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0507]: cannot move out of a shared reference
[INFO] [stdout]    --> src/lib.rs:425:5
[INFO] [stdout]     |
[INFO] [stdout] 422 | #[derive(Debug, Default, Clone)]
[INFO] [stdout]     |                          ----- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 425 |     version: Version,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^ move occurs because value has type `Version`, which does not implement the `Copy` trait
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[derive(Clone)]` triggers a move because taking references to the fields of a packed struct is undefined behaviour
[INFO] [stdout] help: consider cloning the value if the performance cost is acceptable
[INFO] [stdout]     |
[INFO] [stdout] 425 |     version: Version.clone(),
[INFO] [stdout]     |                     ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0507]: cannot move out of a shared reference
[INFO] [stdout]    --> src/lib.rs:429:5
[INFO] [stdout]     |
[INFO] [stdout] 422 | #[derive(Debug, Default, Clone)]
[INFO] [stdout]     |                          ----- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 429 |     manufacturer: Str32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^ move occurs because value has type `Str32`, which does not implement the `Copy` trait
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[derive(Clone)]` triggers a move because taking references to the fields of a packed struct is undefined behaviour
[INFO] [stdout] help: consider cloning the value if the performance cost is acceptable
[INFO] [stdout]     |
[INFO] [stdout] 429 |     manufacturer: Str32.clone(),
[INFO] [stdout]     |                        ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0507]: cannot move out of a shared reference
[INFO] [stdout]    --> src/lib.rs:430:5
[INFO] [stdout]     |
[INFO] [stdout] 422 | #[derive(Debug, Default, Clone)]
[INFO] [stdout]     |                          ----- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 430 |     product_family: Str32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^ move occurs because value has type `Str32`, which does not implement the `Copy` trait
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[derive(Clone)]` triggers a move because taking references to the fields of a packed struct is undefined behaviour
[INFO] [stdout] help: consider cloning the value if the performance cost is acceptable
[INFO] [stdout]     |
[INFO] [stdout] 430 |     product_family: Str32.clone(),
[INFO] [stdout]     |                          ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0507]: cannot move out of a shared reference
[INFO] [stdout]    --> src/lib.rs:431:5
[INFO] [stdout]     |
[INFO] [stdout] 422 | #[derive(Debug, Default, Clone)]
[INFO] [stdout]     |                          ----- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 431 |     product_name: Str32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^ move occurs because value has type `Str32`, which does not implement the `Copy` trait
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[derive(Clone)]` triggers a move because taking references to the fields of a packed struct is undefined behaviour
[INFO] [stdout] help: consider cloning the value if the performance cost is acceptable
[INFO] [stdout]     |
[INFO] [stdout] 431 |     product_name: Str32.clone(),
[INFO] [stdout]     |                        ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0507]: cannot move out of a shared reference
[INFO] [stdout]    --> src/lib.rs:438:5
[INFO] [stdout]     |
[INFO] [stdout] 435 | #[derive(Debug, Default)]
[INFO] [stdout]     |          ----- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 438 |     x_resolution: FixedPoint32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ move occurs because value has type `FixedPoint32`, which does not implement the `Copy` trait
[INFO] [stdout]     |
[INFO] [stdout] note: if `FixedPoint32` implemented `Clone`, you could clone the value
[INFO] [stdout]    --> src/lib.rs:193:1
[INFO] [stdout]     |
[INFO] [stdout] 193 | pub struct FixedPoint32 {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^ consider implementing `Clone` for this type
[INFO] [stdout] ...
[INFO] [stdout] 438 |     x_resolution: FixedPoint32,
[INFO] [stdout]     |     -------------------------- you could clone this value
[INFO] [stdout]     = note: `#[derive(Debug)]` triggers a move because taking references to the fields of a packed struct is undefined behaviour
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0507]: cannot move out of a shared reference
[INFO] [stdout]    --> src/lib.rs:439:5
[INFO] [stdout]     |
[INFO] [stdout] 435 | #[derive(Debug, Default)]
[INFO] [stdout]     |          ----- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 439 |     y_resolution: FixedPoint32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ move occurs because value has type `FixedPoint32`, which does not implement the `Copy` trait
[INFO] [stdout]     |
[INFO] [stdout] note: if `FixedPoint32` implemented `Clone`, you could clone the value
[INFO] [stdout]    --> src/lib.rs:193:1
[INFO] [stdout]     |
[INFO] [stdout] 193 | pub struct FixedPoint32 {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^ consider implementing `Clone` for this type
[INFO] [stdout] ...
[INFO] [stdout] 439 |     y_resolution: FixedPoint32,
[INFO] [stdout]     |     -------------------------- you could clone this value
[INFO] [stdout]     = note: `#[derive(Debug)]` triggers a move because taking references to the fields of a packed struct is undefined behaviour
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/lib.rs:1094:13
[INFO] [stdout]      |
[INFO] [stdout] 1094 |         let mut info = ImageInfo::default();
[INFO] [stdout]      |             ----^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0507`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `twain` (lib) due to 12 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "725337367c51ca762d8c1bda0f844dff4e29cbab0e74ab085d344cabe7b703a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "725337367c51ca762d8c1bda0f844dff4e29cbab0e74ab085d344cabe7b703a6", kill_on_drop: false }`
[INFO] [stdout] 725337367c51ca762d8c1bda0f844dff4e29cbab0e74ab085d344cabe7b703a6
