[INFO] fetching crate captrs2 0.2.2...
[INFO] testing captrs2-0.2.2 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate captrs2 0.2.2 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate captrs2 0.2.2
[INFO] finished tweaking crates.io crate captrs2 0.2.2
[INFO] tweaked toml for crates.io crate captrs2 0.2.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate captrs2 0.2.2 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate captrs2 0.2.2 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 202e795c2d37d2c7a84ce29fd29a4db20c03bfea40641281211fab6904a633e5
[INFO] running `Command { std: "docker" "start" "-a" "202e795c2d37d2c7a84ce29fd29a4db20c03bfea40641281211fab6904a633e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "202e795c2d37d2c7a84ce29fd29a4db20c03bfea40641281211fab6904a633e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "202e795c2d37d2c7a84ce29fd29a4db20c03bfea40641281211fab6904a633e5", kill_on_drop: false }`
[INFO] [stdout] 202e795c2d37d2c7a84ce29fd29a4db20c03bfea40641281211fab6904a633e5
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e3218c52d661f4bbc2e1f7db45b9bea5e63cd5affb4bf8c5226b39008a2816f
[INFO] running `Command { std: "docker" "start" "-a" "6e3218c52d661f4bbc2e1f7db45b9bea5e63cd5affb4bf8c5226b39008a2816f", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.27
[INFO] [stderr]    Compiling libc v0.2.144
[INFO] [stderr]    Compiling x11cap v0.4.1
[INFO] [stderr]    Compiling x11 v2.21.0
[INFO] [stderr]    Compiling captrs2 v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0412]: cannot find type `bgr8` in this scope
[INFO] [stdout]    --> src/lib.rs:275:53
[INFO] [stdout]     |
[INFO] [stdout]  19 | pub type Bgr8 = x11cap::Bgr8;
[INFO] [stdout]     | ----------------------------- similarly named type alias `Bgr8` defined here
[INFO] [stdout] ...
[INFO] [stdout] 275 |     pub fn get_stored_frame_rgba(&self) -> Option<&[bgr8]> {
[INFO] [stdout]     |                                                     ^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: a type alias with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 275 -     pub fn get_stored_frame_rgba(&self) -> Option<&[bgr8]> {
[INFO] [stdout] 275 +     pub fn get_stored_frame_rgba(&self) -> Option<&[Bgr8]> {
[INFO] [stdout]     |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]     |
[INFO] [stdout]  60 | impl<bgr8> Capturer {
[INFO] [stdout]     |     ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_stored_frame` found for mutable reference `&mut Capturer` in the current scope
[INFO] [stdout]    --> src/lib.rs:238:27
[INFO] [stdout]     |
[INFO] [stdout] 238 |             .map(|_| self.get_stored_frame().unwrap().to_vec())
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `get_stored_frame_rgba` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 238 |             .map(|_| self.get_stored_frame_rgba().unwrap().to_vec())
[INFO] [stdout]     |                                           +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `rgb` on type `&Capturer`
[INFO] [stdout]    --> src/lib.rs:276:14
[INFO] [stdout]     |
[INFO] [stdout] 276 |         self.rgb.as_ref().map(|img| img.as_slice())
[INFO] [stdout]     |              ^^^ unknown field
[INFO] [stdout]     |
[INFO] [stdout]     = note: available fields are: `x11_capturer`, `image`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/lib.rs:276:32
[INFO] [stdout]     |
[INFO] [stdout] 276 |         self.rgb.as_ref().map(|img| img.as_slice())
[INFO] [stdout]     |                                ^^^  --- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 276 |         self.rgb.as_ref().map(|img: /* Type */| img.as_slice())
[INFO] [stdout]     |                                   ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `dxgcap2`
[INFO] [stdout]   --> src/lib.rs:14:17
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub type Rgb8 = dxgcap2::RGBA8;
[INFO] [stdout]    |                 ^^^^^^^ use of unresolved module or unlinked crate `dxgcap2`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `dxgcap2`, use `cargo add dxgcap2` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0412, E0433, E0599, E0609.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `captrs2` (lib) due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "6e3218c52d661f4bbc2e1f7db45b9bea5e63cd5affb4bf8c5226b39008a2816f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e3218c52d661f4bbc2e1f7db45b9bea5e63cd5affb4bf8c5226b39008a2816f", kill_on_drop: false }`
[INFO] [stdout] 6e3218c52d661f4bbc2e1f7db45b9bea5e63cd5affb4bf8c5226b39008a2816f