[INFO] fetching crate seven 0.1.0... [INFO] checking seven-0.1.0 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] extracting crate seven 0.1.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate seven 0.1.0 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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-2/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] 584d03073ae79253fbe0da1289eb701a41600b9f1719a5f1cd85973732227af7 [INFO] running `"docker" "start" "-a" "584d03073ae79253fbe0da1289eb701a41600b9f1719a5f1cd85973732227af7"` [INFO] [stderr] Blocking waiting for file lock on package cache [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 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" "584d03073ae79253fbe0da1289eb701a41600b9f1719a5f1cd85973732227af7"` [INFO] running `"docker" "rm" "-f" "584d03073ae79253fbe0da1289eb701a41600b9f1719a5f1cd85973732227af7"` [INFO] [stdout] 584d03073ae79253fbe0da1289eb701a41600b9f1719a5f1cd85973732227af7