[INFO] cloning repository https://github.com/Manonox/intellectual_prikols
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Manonox/intellectual_prikols" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FManonox%2Fintellectual_prikols", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FManonox%2Fintellectual_prikols'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b7b2569baca7af706eeb6605daf2745d007105f7
[INFO] checking Manonox/intellectual_prikols against try#87f2ecc56b5f6032b075c8934ebc77f28d57183c for pr-148190
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FManonox%2Fintellectual_prikols" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Manonox/intellectual_prikols
[INFO] finished tweaking git repo https://github.com/Manonox/intellectual_prikols
[INFO] tweaked toml for git repo https://github.com/Manonox/intellectual_prikols written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Manonox/intellectual_prikols on toolchain 87f2ecc56b5f6032b075c8934ebc77f28d57183c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+87f2ecc56b5f6032b075c8934ebc77f28d57183c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Manonox/intellectual_prikols already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+87f2ecc56b5f6032b075c8934ebc77f28d57183c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+87f2ecc56b5f6032b075c8934ebc77f28d57183c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fc92f27e1300c15094922ddb7a40da2f482fb7879bb647b87dbfc055d8089cbb
[INFO] running `Command { std: "docker" "start" "-a" "fc92f27e1300c15094922ddb7a40da2f482fb7879bb647b87dbfc055d8089cbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc92f27e1300c15094922ddb7a40da2f482fb7879bb647b87dbfc055d8089cbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc92f27e1300c15094922ddb7a40da2f482fb7879bb647b87dbfc055d8089cbb", kill_on_drop: false }`
[INFO] [stdout] fc92f27e1300c15094922ddb7a40da2f482fb7879bb647b87dbfc055d8089cbb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+87f2ecc56b5f6032b075c8934ebc77f28d57183c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62f9147960b34bbd01efbd62086af01b132f5d7901a75418566a108e805a2248
[INFO] running `Command { std: "docker" "start" "-a" "62f9147960b34bbd01efbd62086af01b132f5d7901a75418566a108e805a2248", kill_on_drop: false }`
[INFO] [stderr]     Checking snowflake v1.3.0
[INFO] [stderr]     Checking slab_tree v0.3.2
[INFO] [stderr]     Checking lab1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/tests.rs:10:26
[INFO] [stdout]    |
[INFO] [stdout] 10 |           let functions = &vec![
[INFO] [stdout]    |  __________________________^
[INFO] [stdout] 11 | |             |x: i32| -> i32 { x + 3 },
[INFO] [stdout]    | |             --------------- the expected closure
[INFO] [stdout] 12 | |             |x: i32| -> i32 { x * 2 },
[INFO] [stdout] 13 | |         ];
[INFO] [stdout]    | |         ^
[INFO] [stdout]    | |         |
[INFO] [stdout]    | |_________expected `[{closure@tests.rs:11:13}; _]`, found `[fn(i32) -> i32; 2]`
[INFO] [stdout]    |           arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected array `[{closure@src/tests.rs:11:13: 11:28}; _]`
[INFO] [stdout]               found array `[fn(i32) -> i32; 2]`
[INFO] [stdout] help: the return type of this call is `[fn(i32) -> i32; 2]` due to the type of the argument passed
[INFO] [stdout]   --> src/tests.rs:10:26
[INFO] [stdout]    |
[INFO] [stdout] 10 |           let functions = &vec![
[INFO] [stdout]    |  __________________________^
[INFO] [stdout] 11 | |             |x: i32| -> i32 { x + 3 },
[INFO] [stdout] 12 | |             |x: i32| -> i32 { x * 2 },
[INFO] [stdout] 13 | |         ];
[INFO] [stdout]    | |_________^ this argument influences the return type of `write_box_via_move`
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> /rustc/87f2ecc56b5f6032b075c8934ebc77f28d57183c/library/alloc/src/intrinsics.rs:15:7
[INFO] [stdout]    = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/tests.rs:15:34
[INFO] [stdout]    |
[INFO] [stdout] 15 |           let inverse_functions = &vec![
[INFO] [stdout]    |  __________________________________^
[INFO] [stdout] 16 | |             |x: i32| -> i32 { x - 3 },
[INFO] [stdout]    | |             --------------- the expected closure
[INFO] [stdout] 17 | |             |x: i32| -> i32 { x / 2 },
[INFO] [stdout] 18 | |         ];
[INFO] [stdout]    | |         ^
[INFO] [stdout]    | |         |
[INFO] [stdout]    | |_________expected `[{closure@tests.rs:16:13}; _]`, found `[fn(i32) -> i32; 2]`
[INFO] [stdout]    |           arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected array `[{closure@src/tests.rs:16:13: 16:28}; _]`
[INFO] [stdout]               found array `[fn(i32) -> i32; 2]`
[INFO] [stdout] help: the return type of this call is `[fn(i32) -> i32; 2]` due to the type of the argument passed
[INFO] [stdout]   --> src/tests.rs:15:34
[INFO] [stdout]    |
[INFO] [stdout] 15 |           let inverse_functions = &vec![
[INFO] [stdout]    |  __________________________________^
[INFO] [stdout] 16 | |             |x: i32| -> i32 { x - 3 },
[INFO] [stdout] 17 | |             |x: i32| -> i32 { x / 2 },
[INFO] [stdout] 18 | |         ];
[INFO] [stdout]    | |_________^ this argument influences the return type of `write_box_via_move`
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> /rustc/87f2ecc56b5f6032b075c8934ebc77f28d57183c/library/alloc/src/intrinsics.rs:15:7
[INFO] [stdout]    = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/tests.rs:43:26
[INFO] [stdout]    |
[INFO] [stdout] 43 |           let functions = &vec![
[INFO] [stdout]    |  __________________________^
[INFO] [stdout] 44 | |             |x: i32| -> i32 { x + 3 },
[INFO] [stdout]    | |             --------------- the expected closure
[INFO] [stdout] 45 | |             |x: i32| -> i32 { x * 2 },
[INFO] [stdout] 46 | |             |x: i32| -> i32 { x - 2 },
[INFO] [stdout] 47 | |         ];
[INFO] [stdout]    | |         ^
[INFO] [stdout]    | |         |
[INFO] [stdout]    | |_________expected `[{closure@tests.rs:44:13}; _]`, found `[fn(i32) -> i32; 3]`
[INFO] [stdout]    |           arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected array `[{closure@src/tests.rs:44:13: 44:28}; _]`
[INFO] [stdout]               found array `[fn(i32) -> i32; 3]`
[INFO] [stdout] help: the return type of this call is `[fn(i32) -> i32; 3]` due to the type of the argument passed
[INFO] [stdout]   --> src/tests.rs:43:26
[INFO] [stdout]    |
[INFO] [stdout] 43 |           let functions = &vec![
[INFO] [stdout]    |  __________________________^
[INFO] [stdout] 44 | |             |x: i32| -> i32 { x + 3 },
[INFO] [stdout] 45 | |             |x: i32| -> i32 { x * 2 },
[INFO] [stdout] 46 | |             |x: i32| -> i32 { x - 2 },
[INFO] [stdout] 47 | |         ];
[INFO] [stdout]    | |_________^ this argument influences the return type of `write_box_via_move`
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> /rustc/87f2ecc56b5f6032b075c8934ebc77f28d57183c/library/alloc/src/intrinsics.rs:15:7
[INFO] [stdout]    = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/tests.rs:49:34
[INFO] [stdout]    |
[INFO] [stdout] 49 |           let inverse_functions = &vec![
[INFO] [stdout]    |  __________________________________^
[INFO] [stdout] 50 | |             |x: i32| -> i32 { x - 3 },
[INFO] [stdout]    | |             --------------- the expected closure
[INFO] [stdout] 51 | |             |x: i32| -> i32 { x / 2 },
[INFO] [stdout] 52 | |             |x: i32| -> i32 { x + 2 },
[INFO] [stdout] 53 | |         ];
[INFO] [stdout]    | |         ^
[INFO] [stdout]    | |         |
[INFO] [stdout]    | |_________expected `[{closure@tests.rs:50:13}; _]`, found `[fn(i32) -> i32; 3]`
[INFO] [stdout]    |           arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected array `[{closure@src/tests.rs:50:13: 50:28}; _]`
[INFO] [stdout]               found array `[fn(i32) -> i32; 3]`
[INFO] [stdout] help: the return type of this call is `[fn(i32) -> i32; 3]` due to the type of the argument passed
[INFO] [stdout]   --> src/tests.rs:49:34
[INFO] [stdout]    |
[INFO] [stdout] 49 |           let inverse_functions = &vec![
[INFO] [stdout]    |  __________________________________^
[INFO] [stdout] 50 | |             |x: i32| -> i32 { x - 3 },
[INFO] [stdout] 51 | |             |x: i32| -> i32 { x / 2 },
[INFO] [stdout] 52 | |             |x: i32| -> i32 { x + 2 },
[INFO] [stdout] 53 | |         ];
[INFO] [stdout]    | |_________^ this argument influences the return type of `write_box_via_move`
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> /rustc/87f2ecc56b5f6032b075c8934ebc77f28d57183c/library/alloc/src/intrinsics.rs:15:7
[INFO] [stdout]    = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/tests.rs:10:26
[INFO] [stdout]    |
[INFO] [stdout] 10 |           let functions = &vec![
[INFO] [stdout]    |  __________________________^
[INFO] [stdout] 11 | |             |x: i32| -> i32 { x + 3 },
[INFO] [stdout]    | |             --------------- the expected closure
[INFO] [stdout] 12 | |             |x: i32| -> i32 { x * 2 },
[INFO] [stdout] 13 | |         ];
[INFO] [stdout]    | |         ^
[INFO] [stdout]    | |         |
[INFO] [stdout]    | |_________expected `[{closure@tests.rs:11:13}; _]`, found `[fn(i32) -> i32; 2]`
[INFO] [stdout]    |           arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected array `[{closure@src/tests.rs:11:13: 11:28}; _]`
[INFO] [stdout]               found array `[fn(i32) -> i32; 2]`
[INFO] [stdout] help: the return type of this call is `[fn(i32) -> i32; 2]` due to the type of the argument passed
[INFO] [stdout]   --> src/tests.rs:10:26
[INFO] [stdout]    |
[INFO] [stdout] 10 |           let functions = &vec![
[INFO] [stdout]    |  __________________________^
[INFO] [stdout] 11 | |             |x: i32| -> i32 { x + 3 },
[INFO] [stdout] 12 | |             |x: i32| -> i32 { x * 2 },
[INFO] [stdout] 13 | |         ];
[INFO] [stdout]    | |_________^ this argument influences the return type of `write_box_via_move`
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> /rustc/87f2ecc56b5f6032b075c8934ebc77f28d57183c/library/alloc/src/intrinsics.rs:15:7
[INFO] [stdout]    = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/tests.rs:15:34
[INFO] [stdout]    |
[INFO] [stdout] 15 |           let inverse_functions = &vec![
[INFO] [stdout]    |  __________________________________^
[INFO] [stdout] 16 | |             |x: i32| -> i32 { x - 3 },
[INFO] [stdout]    | |             --------------- the expected closure
[INFO] [stdout] 17 | |             |x: i32| -> i32 { x / 2 },
[INFO] [stdout] 18 | |         ];
[INFO] [stdout]    | |         ^
[INFO] [stdout]    | |         |
[INFO] [stdout]    | |_________expected `[{closure@tests.rs:16:13}; _]`, found `[fn(i32) -> i32; 2]`
[INFO] [stdout]    |           arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected array `[{closure@src/tests.rs:16:13: 16:28}; _]`
[INFO] [stdout]               found array `[fn(i32) -> i32; 2]`
[INFO] [stdout] help: the return type of this call is `[fn(i32) -> i32; 2]` due to the type of the argument passed
[INFO] [stdout]   --> src/tests.rs:15:34
[INFO] [stdout]    |
[INFO] [stdout] 15 |           let inverse_functions = &vec![
[INFO] [stdout]    |  __________________________________^
[INFO] [stdout] 16 | |             |x: i32| -> i32 { x - 3 },
[INFO] [stdout] 17 | |             |x: i32| -> i32 { x / 2 },
[INFO] [stdout] 18 | |         ];
[INFO] [stdout]    | |_________^ this argument influences the return type of `write_box_via_move`
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> /rustc/87f2ecc56b5f6032b075c8934ebc77f28d57183c/library/alloc/src/intrinsics.rs:15:7
[INFO] [stdout]    = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/tests.rs:43:26
[INFO] [stdout]    |
[INFO] [stdout] 43 |           let functions = &vec![
[INFO] [stdout]    |  __________________________^
[INFO] [stdout] 44 | |             |x: i32| -> i32 { x + 3 },
[INFO] [stdout]    | |             --------------- the expected closure
[INFO] [stdout] 45 | |             |x: i32| -> i32 { x * 2 },
[INFO] [stdout] 46 | |             |x: i32| -> i32 { x - 2 },
[INFO] [stdout] 47 | |         ];
[INFO] [stdout]    | |         ^
[INFO] [stdout]    | |         |
[INFO] [stdout]    | |_________expected `[{closure@tests.rs:44:13}; _]`, found `[fn(i32) -> i32; 3]`
[INFO] [stdout]    |           arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected array `[{closure@src/tests.rs:44:13: 44:28}; _]`
[INFO] [stdout]               found array `[fn(i32) -> i32; 3]`
[INFO] [stdout] help: the return type of this call is `[fn(i32) -> i32; 3]` due to the type of the argument passed
[INFO] [stdout]   --> src/tests.rs:43:26
[INFO] [stdout]    |
[INFO] [stdout] 43 |           let functions = &vec![
[INFO] [stdout]    |  __________________________^
[INFO] [stdout] 44 | |             |x: i32| -> i32 { x + 3 },
[INFO] [stdout] 45 | |             |x: i32| -> i32 { x * 2 },
[INFO] [stdout] 46 | |             |x: i32| -> i32 { x - 2 },
[INFO] [stdout] 47 | |         ];
[INFO] [stdout]    | |_________^ this argument influences the return type of `write_box_via_move`
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> /rustc/87f2ecc56b5f6032b075c8934ebc77f28d57183c/library/alloc/src/intrinsics.rs:15:7
[INFO] [stdout]    = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/tests.rs:49:34
[INFO] [stdout]    |
[INFO] [stdout] 49 |           let inverse_functions = &vec![
[INFO] [stdout]    |  __________________________________^
[INFO] [stdout] 50 | |             |x: i32| -> i32 { x - 3 },
[INFO] [stdout]    | |             --------------- the expected closure
[INFO] [stdout] 51 | |             |x: i32| -> i32 { x / 2 },
[INFO] [stdout] 52 | |             |x: i32| -> i32 { x + 2 },
[INFO] [stdout] 53 | |         ];
[INFO] [stdout]    | |         ^
[INFO] [stdout]    | |         |
[INFO] [stdout]    | |_________expected `[{closure@tests.rs:50:13}; _]`, found `[fn(i32) -> i32; 3]`
[INFO] [stdout]    |           arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected array `[{closure@src/tests.rs:50:13: 50:28}; _]`
[INFO] [stdout]               found array `[fn(i32) -> i32; 3]`
[INFO] [stdout] help: the return type of this call is `[fn(i32) -> i32; 3]` due to the type of the argument passed
[INFO] [stdout]   --> src/tests.rs:49:34
[INFO] [stdout]    |
[INFO] [stdout] 49 |           let inverse_functions = &vec![
[INFO] [stdout]    |  __________________________________^
[INFO] [stdout] 50 | |             |x: i32| -> i32 { x - 3 },
[INFO] [stdout] 51 | |             |x: i32| -> i32 { x / 2 },
[INFO] [stdout] 52 | |             |x: i32| -> i32 { x + 2 },
[INFO] [stdout] 53 | |         ];
[INFO] [stdout]    | |_________^ this argument influences the return type of `write_box_via_move`
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> /rustc/87f2ecc56b5f6032b075c8934ebc77f28d57183c/library/alloc/src/intrinsics.rs:15:7
[INFO] [stdout]    = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 |       let functions = &vec![
[INFO] [stdout]    |  ______________________^
[INFO] [stdout] 21 | |         |x| { x + 3 },
[INFO] [stdout]    | |         --- the expected closure
[INFO] [stdout] 22 | |         |x| { x * 2 },
[INFO] [stdout] 23 | |         |x| { x - 2 },
[INFO] [stdout] 24 | |     ];
[INFO] [stdout]    | |     ^
[INFO] [stdout]    | |     |
[INFO] [stdout]    | |_____expected `[{closure@main.rs:21:9}; _]`, found `[fn(_) -> _; 3]`
[INFO] [stdout]    |       arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected array `[{closure@src/main.rs:21:9: 21:12}; _]`
[INFO] [stdout]               found array `[fn(_) -> _; 3]`
[INFO] [stdout] help: the return type of this call is `[fn(_) -> _; 3]` due to the type of the argument passed
[INFO] [stdout]   --> src/main.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 |       let functions = &vec![
[INFO] [stdout]    |  ______________________^
[INFO] [stdout] 21 | |         |x| { x + 3 },
[INFO] [stdout] 22 | |         |x| { x * 2 },
[INFO] [stdout] 23 | |         |x| { x - 2 },
[INFO] [stdout] 24 | |     ];
[INFO] [stdout]    | |_____^ this argument influences the return type of `write_box_via_move`
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> /rustc/87f2ecc56b5f6032b075c8934ebc77f28d57183c/library/alloc/src/intrinsics.rs:15:7
[INFO] [stdout]    = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:26:30
[INFO] [stdout]    |
[INFO] [stdout] 26 |       let inverse_functions = &vec![
[INFO] [stdout]    |  ______________________________^
[INFO] [stdout] 27 | |         |x| { x - 3 },
[INFO] [stdout]    | |         --- the expected closure
[INFO] [stdout] 28 | |         |x| { x / 2 },
[INFO] [stdout] 29 | |         |x| { x + 2 },
[INFO] [stdout] 30 | |     ];
[INFO] [stdout]    | |     ^
[INFO] [stdout]    | |     |
[INFO] [stdout]    | |_____expected `[{closure@main.rs:27:9}; _]`, found `[fn(_) -> _; 3]`
[INFO] [stdout]    |       arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected array `[{closure@src/main.rs:27:9: 27:12}; _]`
[INFO] [stdout]               found array `[fn(_) -> _; 3]`
[INFO] [stdout] help: the return type of this call is `[fn(_) -> _; 3]` due to the type of the argument passed
[INFO] [stdout]   --> src/main.rs:26:30
[INFO] [stdout]    |
[INFO] [stdout] 26 |       let inverse_functions = &vec![
[INFO] [stdout]    |  ______________________________^
[INFO] [stdout] 27 | |         |x| { x - 3 },
[INFO] [stdout] 28 | |         |x| { x / 2 },
[INFO] [stdout] 29 | |         |x| { x + 2 },
[INFO] [stdout] 30 | |     ];
[INFO] [stdout]    | |_____^ this argument influences the return type of `write_box_via_move`
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> /rustc/87f2ecc56b5f6032b075c8934ebc77f28d57183c/library/alloc/src/intrinsics.rs:15:7
[INFO] [stdout]    = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 |       let functions = &vec![
[INFO] [stdout]    |  ______________________^
[INFO] [stdout] 21 | |         |x| { x + 3 },
[INFO] [stdout]    | |         --- the expected closure
[INFO] [stdout] 22 | |         |x| { x * 2 },
[INFO] [stdout] 23 | |         |x| { x - 2 },
[INFO] [stdout] 24 | |     ];
[INFO] [stdout]    | |     ^
[INFO] [stdout]    | |     |
[INFO] [stdout]    | |_____expected `[{closure@main.rs:21:9}; _]`, found `[fn(_) -> _; 3]`
[INFO] [stdout]    |       arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected array `[{closure@src/main.rs:21:9: 21:12}; _]`
[INFO] [stdout]               found array `[fn(_) -> _; 3]`
[INFO] [stdout] help: the return type of this call is `[fn(_) -> _; 3]` due to the type of the argument passed
[INFO] [stdout]   --> src/main.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 |       let functions = &vec![
[INFO] [stdout]    |  ______________________^
[INFO] [stdout] 21 | |         |x| { x + 3 },
[INFO] [stdout] 22 | |         |x| { x * 2 },
[INFO] [stdout] 23 | |         |x| { x - 2 },
[INFO] [stdout] 24 | |     ];
[INFO] [stdout]    | |_____^ this argument influences the return type of `write_box_via_move`
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> /rustc/87f2ecc56b5f6032b075c8934ebc77f28d57183c/library/alloc/src/intrinsics.rs:15:7
[INFO] [stdout]    = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:26:30
[INFO] [stdout]    |
[INFO] [stdout] 26 |       let inverse_functions = &vec![
[INFO] [stdout]    |  ______________________________^
[INFO] [stdout] 27 | |         |x| { x - 3 },
[INFO] [stdout]    | |         --- the expected closure
[INFO] [stdout] 28 | |         |x| { x / 2 },
[INFO] [stdout] 29 | |         |x| { x + 2 },
[INFO] [stdout] 30 | |     ];
[INFO] [stdout]    | |     ^
[INFO] [stdout]    | |     |
[INFO] [stdout]    | |_____expected `[{closure@main.rs:27:9}; _]`, found `[fn(_) -> _; 3]`
[INFO] [stdout]    |       arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected array `[{closure@src/main.rs:27:9: 27:12}; _]`
[INFO] [stdout]               found array `[fn(_) -> _; 3]`
[INFO] [stdout] help: the return type of this call is `[fn(_) -> _; 3]` due to the type of the argument passed
[INFO] [stdout]   --> src/main.rs:26:30
[INFO] [stdout]    |
[INFO] [stdout] 26 |       let inverse_functions = &vec![
[INFO] [stdout]    |  ______________________________^
[INFO] [stdout] 27 | |         |x| { x - 3 },
[INFO] [stdout] 28 | |         |x| { x / 2 },
[INFO] [stdout] 29 | |         |x| { x + 2 },
[INFO] [stdout] 30 | |     ];
[INFO] [stdout]    | |_____^ this argument influences the return type of `write_box_via_move`
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> /rustc/87f2ecc56b5f6032b075c8934ebc77f28d57183c/library/alloc/src/intrinsics.rs:15:7
[INFO] [stdout]    = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `middle_value_option` is never read
[INFO] [stdout]   --> src/bfs.rs:64:35
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let mut middle_value_option = None;
[INFO] [stdout]    |                                   ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `middle_value_option` is never read
[INFO] [stdout]   --> src/bfs.rs:64:35
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let mut middle_value_option = None;
[INFO] [stdout]    |                                   ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lab1` (bin "lab1" test) due to 6 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `lab1` (bin "lab1") due to 6 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "62f9147960b34bbd01efbd62086af01b132f5d7901a75418566a108e805a2248", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62f9147960b34bbd01efbd62086af01b132f5d7901a75418566a108e805a2248", kill_on_drop: false }`
[INFO] [stdout] 62f9147960b34bbd01efbd62086af01b132f5d7901a75418566a108e805a2248