[INFO] fetching crate twain 0.1.0... [INFO] testing twain-0.1.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate twain 0.1.0 into /workspace/builds/worker-0-tc1/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-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate twain 0.1.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fa9616a63987036070703b531d9267d3c00f1ab2f3fc5b254c1ef3fa7f61634c [INFO] running `Command { std: "docker" "start" "-a" "fa9616a63987036070703b531d9267d3c00f1ab2f3fc5b254c1ef3fa7f61634c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fa9616a63987036070703b531d9267d3c00f1ab2f3fc5b254c1ef3fa7f61634c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa9616a63987036070703b531d9267d3c00f1ab2f3fc5b254c1ef3fa7f61634c", kill_on_drop: false }` [INFO] [stdout] fa9616a63987036070703b531d9267d3c00f1ab2f3fc5b254c1ef3fa7f61634c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e569d0df3826dfd34205626f9bcae1691efedd716d6af041b7d437ad928133d8 [INFO] running `Command { std: "docker" "start" "-a" "e569d0df3826dfd34205626f9bcae1691efedd716d6af041b7d437ad928133d8", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling syn v0.15.44 [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" "e569d0df3826dfd34205626f9bcae1691efedd716d6af041b7d437ad928133d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e569d0df3826dfd34205626f9bcae1691efedd716d6af041b7d437ad928133d8", kill_on_drop: false }` [INFO] [stdout] e569d0df3826dfd34205626f9bcae1691efedd716d6af041b7d437ad928133d8