[INFO] fetching crate vga-emu 0.8.5...
[INFO] testing vga-emu-0.8.5 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate vga-emu 0.8.5 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate vga-emu 0.8.5
[INFO] finished tweaking crates.io crate vga-emu 0.8.5
[INFO] tweaked toml for crates.io crate vga-emu 0.8.5 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate vga-emu 0.8.5 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate vga-emu 0.8.5 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 011298c4cc74a83e3b46a6799331f3373efcb61da56d8717e31060e780a543a9
[INFO] running `Command { std: "docker" "start" "-a" "011298c4cc74a83e3b46a6799331f3373efcb61da56d8717e31060e780a543a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "011298c4cc74a83e3b46a6799331f3373efcb61da56d8717e31060e780a543a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "011298c4cc74a83e3b46a6799331f3373efcb61da56d8717e31060e780a543a9", kill_on_drop: false }`
[INFO] [stdout] 011298c4cc74a83e3b46a6799331f3373efcb61da56d8717e31060e780a543a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e14d78147a79d7188743e49cf11e32a0f7b381075daf4ec00d0cdb2a5d4e81ec
[INFO] running `Command { std: "docker" "start" "-a" "e14d78147a79d7188743e49cf11e32a0f7b381075daf4ec00d0cdb2a5d4e81ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling vga-emu v0.8.5 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find type `RenderContext` in this scope
[INFO] [stdout]   --> src/lib.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     rc: RenderContext,
[INFO] [stdout]    |         ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:18:22
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[cfg(feature = "sdl")]
[INFO] [stdout]    |       --------------- the item is gated behind the `sdl` feature
[INFO] [stdout] 18 | pub use backend_sdl::RenderContext;
[INFO] [stdout]    |                      ^^^^^^^^^^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:20:23
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[cfg(feature = "sdl2")]
[INFO] [stdout]    |       ---------------- the item is gated behind the `sdl2` feature
[INFO] [stdout] 20 | pub use backend_sdl2::RenderContext;
[INFO] [stdout]    |                       ^^^^^^^^^^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:22:23
[INFO] [stdout]    |
[INFO] [stdout] 21 | #[cfg(feature = "test")]
[INFO] [stdout]    |       ---------------- the item is gated behind the `test` feature
[INFO] [stdout] 22 | pub use backend_test::RenderContext;
[INFO] [stdout]    |                       ^^^^^^^^^^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:24:22
[INFO] [stdout]    |
[INFO] [stdout] 23 | #[cfg(feature = "web")]
[INFO] [stdout]    |       --------------- the item is gated behind the `web` feature
[INFO] [stdout] 24 | pub use backend_web::RenderContext;
[INFO] [stdout]    |                      ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `RenderContext` in this scope
[INFO] [stdout]    --> src/lib.rs:260:18
[INFO] [stdout]     |
[INFO] [stdout] 260 |         let rc = RenderContext::init(width as usize, height as usize, builder)?;
[INFO] [stdout]     |                  ^^^^^^^^^^^^^ use of undeclared type `RenderContext`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:18:22
[INFO] [stdout]     |
[INFO] [stdout]  17 | #[cfg(feature = "sdl")]
[INFO] [stdout]     |       --------------- the item is gated behind the `sdl` feature
[INFO] [stdout]  18 | pub use backend_sdl::RenderContext;
[INFO] [stdout]     |                      ^^^^^^^^^^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:20:23
[INFO] [stdout]     |
[INFO] [stdout]  19 | #[cfg(feature = "sdl2")]
[INFO] [stdout]     |       ---------------- the item is gated behind the `sdl2` feature
[INFO] [stdout]  20 | pub use backend_sdl2::RenderContext;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:22:23
[INFO] [stdout]     |
[INFO] [stdout]  21 | #[cfg(feature = "test")]
[INFO] [stdout]     |       ---------------- the item is gated behind the `test` feature
[INFO] [stdout]  22 | pub use backend_test::RenderContext;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:24:22
[INFO] [stdout]     |
[INFO] [stdout]  23 | #[cfg(feature = "web")]
[INFO] [stdout]     |       --------------- the item is gated behind the `web` feature
[INFO] [stdout]  24 | pub use backend_web::RenderContext;
[INFO] [stdout]     |                      ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `vga-emu` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "e14d78147a79d7188743e49cf11e32a0f7b381075daf4ec00d0cdb2a5d4e81ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e14d78147a79d7188743e49cf11e32a0f7b381075daf4ec00d0cdb2a5d4e81ec", kill_on_drop: false }`
[INFO] [stdout] e14d78147a79d7188743e49cf11e32a0f7b381075daf4ec00d0cdb2a5d4e81ec