[INFO] crate seven 0.1.0 is already in cache [INFO] checking seven-0.1.0 against master#eaa02f599f651246d5d1b99e7a4c6fa8d04bc9dc for pr-69560 [INFO] extracting crate seven 0.1.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate seven 0.1.0 on toolchain eaa02f599f651246d5d1b99e7a4c6fa8d04bc9dc [INFO] running `"/workspace/cargo-home/bin/cargo" "+eaa02f599f651246d5d1b99e7a4c6fa8d04bc9dc" "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 /workspace/builds/worker-7/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+eaa02f599f651246d5d1b99e7a4c6fa8d04bc9dc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+eaa02f599f651246d5d1b99e7a4c6fa8d04bc9dc" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "+eaa02f599f651246d5d1b99e7a4c6fa8d04bc9dc" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e81c65c43992ec3f3749bbca02734b1bc15e31c3e5fe9a4d9eb7e994a53760eb [INFO] running `"docker" "start" "-a" "e81c65c43992ec3f3749bbca02734b1bc15e31c3e5fe9a4d9eb7e994a53760eb"` [INFO] [stderr] Checking 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: 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] error[E0061]: this function takes 2 arguments but 1 argument 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] | | | [INFO] [stderr] | | expected 2 arguments [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] | |_________- supplied 1 argument [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/lib.rs:69:22 [INFO] [stderr] | [INFO] [stderr] 65 | Box::new(|files: &mut Vec| { [INFO] [stderr] | ______________________- [INFO] [stderr] 66 | | let file: &mut SimpleFile = &mut files[0]; [INFO] [stderr] 67 | | file.content = "test hello".to_string(); [INFO] [stderr] 68 | | }), [INFO] [stderr] | |_____________- the expected closure [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 closure `[closure@src/lib.rs:65:22: 68:14]` [INFO] [stderr] found closure `[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" "e81c65c43992ec3f3749bbca02734b1bc15e31c3e5fe9a4d9eb7e994a53760eb"` [INFO] running `"docker" "rm" "-f" "e81c65c43992ec3f3749bbca02734b1bc15e31c3e5fe9a4d9eb7e994a53760eb"` [INFO] [stdout] e81c65c43992ec3f3749bbca02734b1bc15e31c3e5fe9a4d9eb7e994a53760eb