[INFO] crate seven 0.1.0 is already in cache [INFO] extracting crate seven 0.1.0 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/seven/0.1.0 [INFO] extracting crate seven 0.1.0 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/seven/0.1.0 [INFO] validating manifest of seven-0.1.0 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of seven-0.1.0 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing seven-0.1.0 [INFO] finished frobbing seven-0.1.0 [INFO] frobbed toml for seven-0.1.0 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/seven/0.1.0/Cargo.toml [INFO] started frobbing seven-0.1.0 [INFO] finished frobbing seven-0.1.0 [INFO] frobbed toml for seven-0.1.0 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/seven/0.1.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking seven-0.1.0 against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-3/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/seven/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 6c93a0881191884dcb5811df12f37c10c226b5762d36adf3522da267e20d048a [INFO] running `"docker" "start" "-a" "6c93a0881191884dcb5811df12f37c10c226b5762d36adf3522da267e20d048a"` [INFO] [stderr] Checking seven v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:16:31 [INFO] [stderr] | [INFO] [stderr] 16 | type MiddlewareFunction = Box)>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut Vec)` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `destination` [INFO] [stderr] --> src/lib.rs:18:51 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn seven(middleware: Vec, destination: &str) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_destination` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:16:31 [INFO] [stderr] | [INFO] [stderr] 16 | type MiddlewareFunction = Box)>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut Vec)` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0061]: this function takes 2 parameters but 1 parameter was supplied [INFO] [stderr] --> src/lib.rs:64:22 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn seven(middleware: Vec, destination: &str) -> Vec { [INFO] [stderr] | --------------------------------------------------------------------------------------- defined here [INFO] [stderr] ... [INFO] [stderr] 64 | let result = seven(vec![ [INFO] [stderr] | ______________________^ [INFO] [stderr] 65 | | Box::new(|files: &mut Vec| { [INFO] [stderr] 66 | | let file: &mut SimpleFile = &mut files[0]; [INFO] [stderr] 67 | | file.content = "test hello".to_string(); [INFO] [stderr] ... | [INFO] [stderr] 72 | | }), [INFO] [stderr] 73 | | ]); [INFO] [stderr] | |__________^ expected 2 parameters [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/lib.rs:69:22 [INFO] [stderr] | [INFO] [stderr] 69 | Box::new(|files: &mut Vec| { [INFO] [stderr] | ______________________^ [INFO] [stderr] 70 | | let file: &mut SimpleFile = &mut files[0]; [INFO] [stderr] 71 | | file.content = "override".to_string(); [INFO] [stderr] 72 | | }), [INFO] [stderr] | |_____________^ expected closure, found a different closure [INFO] [stderr] | [INFO] [stderr] = note: expected type `[closure@src/lib.rs:65:22: 68:14]` [INFO] [stderr] found type `[closure@src/lib.rs:69:22: 72:14]` [INFO] [stderr] = note: no two closures, even if identical, have the same type [INFO] [stderr] = help: consider boxing your closure and/or using it as a trait object [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0061, E0308. [INFO] [stderr] For more information about an error, try `rustc --explain E0061`. [INFO] [stderr] error: Could not compile `seven`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "6c93a0881191884dcb5811df12f37c10c226b5762d36adf3522da267e20d048a"` [INFO] running `"docker" "rm" "-f" "6c93a0881191884dcb5811df12f37c10c226b5762d36adf3522da267e20d048a"` [INFO] [stdout] 6c93a0881191884dcb5811df12f37c10c226b5762d36adf3522da267e20d048a