[INFO] fetching crate seven 0.1.0... [INFO] checking seven-0.1.0 against master#5e3f1b148db5bfa27fee52464ae1f5d34c49d77b for pr-75502 [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 5e3f1b148db5bfa27fee52464ae1f5d34c49d77b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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 `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 83ab3aec9423d2df6c616c0f4420fac1da273ff2c25b229ad5de917eb7c56cc7 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "83ab3aec9423d2df6c616c0f4420fac1da273ff2c25b229ad5de917eb7c56cc7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "83ab3aec9423d2df6c616c0f4420fac1da273ff2c25b229ad5de917eb7c56cc7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "83ab3aec9423d2df6c616c0f4420fac1da273ff2c25b229ad5de917eb7c56cc7", kill_on_drop: false }` [INFO] [stdout] 83ab3aec9423d2df6c616c0f4420fac1da273ff2c25b229ad5de917eb7c56cc7 [INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 45837dd37a8294d0a7caa177b68bf1b9c1817905a7a6f3ccb61445e113f29b23 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "45837dd37a8294d0a7caa177b68bf1b9c1817905a7a6f3ccb61445e113f29b23", kill_on_drop: false }` [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking seven v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:16:31 [INFO] [stdout] | [INFO] [stdout] 16 | type MiddlewareFunction = Box)>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut Vec)` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:16:31 [INFO] [stdout] | [INFO] [stdout] 16 | type MiddlewareFunction = Box)>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut Vec)` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `destination` [INFO] [stdout] --> src/lib.rs:18:51 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn seven(middleware: Vec, destination: &str) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_destination` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this function takes 2 arguments but 1 argument was supplied [INFO] [stdout] --> src/lib.rs:64:22 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn seven(middleware: Vec, destination: &str) -> Vec { [INFO] [stdout] | --------------------------------------------------------------------------------------- defined here [INFO] [stdout] ... [INFO] [stdout] 64 | let result = seven(vec![ [INFO] [stdout] | ______________________^^^^^_- [INFO] [stdout] | | | [INFO] [stdout] | | expected 2 arguments [INFO] [stdout] 65 | | Box::new(|files: &mut Vec| { [INFO] [stdout] 66 | | let file: &mut SimpleFile = &mut files[0]; [INFO] [stdout] 67 | | file.content = "test hello".to_string(); [INFO] [stdout] ... | [INFO] [stdout] 72 | | }), [INFO] [stdout] 73 | | ]); [INFO] [stdout] | |_________- supplied 1 argument [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/lib.rs:69:22 [INFO] [stdout] | [INFO] [stdout] 65 | Box::new(|files: &mut Vec| { [INFO] [stdout] | ______________________- [INFO] [stdout] 66 | | let file: &mut SimpleFile = &mut files[0]; [INFO] [stdout] 67 | | file.content = "test hello".to_string(); [INFO] [stdout] 68 | | }), [INFO] [stdout] | |_____________- the expected closure [INFO] [stdout] 69 | Box::new(|files: &mut Vec| { [INFO] [stdout] | ______________________^ [INFO] [stdout] 70 | | let file: &mut SimpleFile = &mut files[0]; [INFO] [stdout] 71 | | file.content = "override".to_string(); [INFO] [stdout] 72 | | }), [INFO] [stdout] | |_____________^ expected closure, found a different closure [INFO] [stdout] | [INFO] [stdout] = note: expected closure `[closure@src/lib.rs:65:22: 68:14]` [INFO] [stdout] found closure `[closure@src/lib.rs:69:22: 72:14]` [INFO] [stdout] = note: no two closures, even if identical, have the same type [INFO] [stdout] = help: consider boxing your closure and/or using it as a trait object [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0061, E0308. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0061`. [INFO] [stdout] [INFO] [stderr] error: could not compile `seven`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "45837dd37a8294d0a7caa177b68bf1b9c1817905a7a6f3ccb61445e113f29b23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45837dd37a8294d0a7caa177b68bf1b9c1817905a7a6f3ccb61445e113f29b23", kill_on_drop: false }` [INFO] [stdout] 45837dd37a8294d0a7caa177b68bf1b9c1817905a7a6f3ccb61445e113f29b23