[INFO] crate seven 0.1.0 is already in cache [INFO] testing seven-0.1.0 against beta-2019-09-28 for beta-1.39-1 [INFO] extracting crate seven 0.1.0 into work/builds/worker-7/source [INFO] validating manifest of crates.io crate seven 0.1.0 on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate seven 0.1.0 [INFO] finished tweaking crates.io crate seven 0.1.0 [INFO] tweaked toml for crates.io crate seven 0.1.0 written to work/builds/worker-7/source/Cargo.toml [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"` [INFO] [stdout] b524fab3760ffa39bde10db07852b6a548728b529f0be6c782685247a817acb6 [INFO] running `"docker" "start" "-a" "b524fab3760ffa39bde10db07852b6a548728b529f0be6c782685247a817acb6"` [INFO] [stderr] Compiling seven v0.1.0 (/opt/rustwide/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] Finished dev [unoptimized + debuginfo] target(s) in 0.34s [INFO] running `"docker" "inspect" "b524fab3760ffa39bde10db07852b6a548728b529f0be6c782685247a817acb6"` [INFO] running `"docker" "rm" "-f" "b524fab3760ffa39bde10db07852b6a548728b529f0be6c782685247a817acb6"` [INFO] [stdout] b524fab3760ffa39bde10db07852b6a548728b529f0be6c782685247a817acb6 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"` [INFO] [stdout] 9d491b81b92e87b8e3b84da5d7e3c0535ba78761d939ddaf57f922cadc64afd9 [INFO] running `"docker" "start" "-a" "9d491b81b92e87b8e3b84da5d7e3c0535ba78761d939ddaf57f922cadc64afd9"` [INFO] [stderr] Compiling seven v0.1.0 (/opt/rustwide/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] 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" "9d491b81b92e87b8e3b84da5d7e3c0535ba78761d939ddaf57f922cadc64afd9"` [INFO] running `"docker" "rm" "-f" "9d491b81b92e87b8e3b84da5d7e3c0535ba78761d939ddaf57f922cadc64afd9"` [INFO] [stdout] 9d491b81b92e87b8e3b84da5d7e3c0535ba78761d939ddaf57f922cadc64afd9