[INFO] cloning repository https://github.com/winston-bosan/category_theory_for_programmers [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/winston-bosan/category_theory_for_programmers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwinston-bosan%2Fcategory_theory_for_programmers", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwinston-bosan%2Fcategory_theory_for_programmers'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fdb17039875597cc181532d60d3f36c733477b17 [INFO] testing winston-bosan/category_theory_for_programmers against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwinston-bosan%2Fcategory_theory_for_programmers" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/winston-bosan/category_theory_for_programmers [INFO] finished tweaking git repo https://github.com/winston-bosan/category_theory_for_programmers [INFO] tweaked toml for git repo https://github.com/winston-bosan/category_theory_for_programmers written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/winston-bosan/category_theory_for_programmers on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/winston-bosan/category_theory_for_programmers 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e5965bb93d3db92ede0b79871dcc6e17953ffd142a910d4b1c09ddd0a17bb92f [INFO] running `Command { std: "docker" "start" "-a" "e5965bb93d3db92ede0b79871dcc6e17953ffd142a910d4b1c09ddd0a17bb92f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e5965bb93d3db92ede0b79871dcc6e17953ffd142a910d4b1c09ddd0a17bb92f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5965bb93d3db92ede0b79871dcc6e17953ffd142a910d4b1c09ddd0a17bb92f", kill_on_drop: false }` [INFO] [stdout] e5965bb93d3db92ede0b79871dcc6e17953ffd142a910d4b1c09ddd0a17bb92f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 41c214da1e3a47856a7588a2dfcb1d267a1e65bbc1a9fa68001d7266dee2dd69 [INFO] running `Command { std: "docker" "start" "-a" "41c214da1e3a47856a7588a2dfcb1d267a1e65bbc1a9fa68001d7266dee2dd69", kill_on_drop: false }` [INFO] [stderr] Compiling cata v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Hasher` and `hash_map::Entry` [INFO] [stdout] --> src/main.rs:3:19 [INFO] [stdout] | [INFO] [stdout] 3 | collections::{hash_map::Entry, HashMap}, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 4 | hash::{Hash, Hasher}, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type parameter `A_In` should have an upper camel case name [INFO] [stdout] --> src/chapter_4/mod.rs:64:25 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn compose_optional( [INFO] [stdout] | ^^^^ help: convert the identifier to upper camel case: `AIn` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type parameter `B_In` should have an upper camel case name [INFO] [stdout] --> src/chapter_4/mod.rs:64:31 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn compose_optional( [INFO] [stdout] | ^^^^ help: convert the identifier to upper camel case: `BIn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type parameter `A_Out` should have an upper camel case name [INFO] [stdout] --> src/main.rs:11:19 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn compose(a: A, b: B) -> impl Fn(A_In) -> B_Out [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `AOut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type parameter `A_In` should have an upper camel case name [INFO] [stdout] --> src/main.rs:11:26 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn compose(a: A, b: B) -> impl Fn(A_In) -> B_Out [INFO] [stdout] | ^^^^ help: convert the identifier to upper camel case: `AIn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type parameter `B_Out` should have an upper camel case name [INFO] [stdout] --> src/main.rs:11:35 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn compose(a: A, b: B) -> impl Fn(A_In) -> B_Out [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `BOut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `memo_add_five` [INFO] [stdout] --> src/main.rs:52:13 [INFO] [stdout] | [INFO] [stdout] 52 | let mut memo_add_five = memoize(add_five); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_memo_add_five` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `answer` [INFO] [stdout] --> src/main.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 55 | let answer = complicated_math(4.); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_answer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `answer` [INFO] [stdout] --> src/main.rs:59:9 [INFO] [stdout] | [INFO] [stdout] 59 | let answer = complicated_math(4.); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_answer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:52:9 [INFO] [stdout] | [INFO] [stdout] 52 | let mut memo_add_five = memoize(add_five); [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s [INFO] running `Command { std: "docker" "inspect" "41c214da1e3a47856a7588a2dfcb1d267a1e65bbc1a9fa68001d7266dee2dd69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "41c214da1e3a47856a7588a2dfcb1d267a1e65bbc1a9fa68001d7266dee2dd69", kill_on_drop: false }` [INFO] [stdout] 41c214da1e3a47856a7588a2dfcb1d267a1e65bbc1a9fa68001d7266dee2dd69 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 45f542c014e8b39c717dbcb418b6c97ea5c16d756551628f7f2efe3451496f9d [INFO] running `Command { std: "docker" "start" "-a" "45f542c014e8b39c717dbcb418b6c97ea5c16d756551628f7f2efe3451496f9d", kill_on_drop: false }` [INFO] [stderr] Compiling cata v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Hasher` and `hash_map::Entry` [INFO] [stdout] --> src/main.rs:3:19 [INFO] [stdout] | [INFO] [stdout] 3 | collections::{hash_map::Entry, HashMap}, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 4 | hash::{Hash, Hasher}, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type parameter `A_In` should have an upper camel case name [INFO] [stdout] --> src/chapter_4/mod.rs:64:25 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn compose_optional( [INFO] [stdout] | ^^^^ help: convert the identifier to upper camel case: `AIn` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type parameter `B_In` should have an upper camel case name [INFO] [stdout] --> src/chapter_4/mod.rs:64:31 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn compose_optional( [INFO] [stdout] | ^^^^ help: convert the identifier to upper camel case: `BIn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type parameter `A_Out` should have an upper camel case name [INFO] [stdout] --> src/main.rs:11:19 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn compose(a: A, b: B) -> impl Fn(A_In) -> B_Out [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `AOut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type parameter `A_In` should have an upper camel case name [INFO] [stdout] --> src/main.rs:11:26 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn compose(a: A, b: B) -> impl Fn(A_In) -> B_Out [INFO] [stdout] | ^^^^ help: convert the identifier to upper camel case: `AIn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type parameter `B_Out` should have an upper camel case name [INFO] [stdout] --> src/main.rs:11:35 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn compose(a: A, b: B) -> impl Fn(A_In) -> B_Out [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `BOut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `memo_add_five` [INFO] [stdout] --> src/main.rs:52:13 [INFO] [stdout] | [INFO] [stdout] 52 | let mut memo_add_five = memoize(add_five); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_memo_add_five` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `answer` [INFO] [stdout] --> src/main.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 55 | let answer = complicated_math(4.); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_answer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `answer` [INFO] [stdout] --> src/main.rs:59:9 [INFO] [stdout] | [INFO] [stdout] 59 | let answer = complicated_math(4.); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_answer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:52:9 [INFO] [stdout] | [INFO] [stdout] 52 | let mut memo_add_five = memoize(add_five); [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s [INFO] running `Command { std: "docker" "inspect" "45f542c014e8b39c717dbcb418b6c97ea5c16d756551628f7f2efe3451496f9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45f542c014e8b39c717dbcb418b6c97ea5c16d756551628f7f2efe3451496f9d", kill_on_drop: false }` [INFO] [stdout] 45f542c014e8b39c717dbcb418b6c97ea5c16d756551628f7f2efe3451496f9d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f87357bcf4fbe9b0ce478c1ff6799d2fcebc46039a1f985d7ec9ee16cf0cff30 [INFO] running `Command { std: "docker" "start" "-a" "f87357bcf4fbe9b0ce478c1ff6799d2fcebc46039a1f985d7ec9ee16cf0cff30", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `Hasher` and `hash_map::Entry` [INFO] [stderr] --> src/main.rs:3:19 [INFO] [stderr] | [INFO] [stderr] 3 | collections::{hash_map::Entry, HashMap}, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] 4 | hash::{Hash, Hasher}, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: type parameter `A_In` should have an upper camel case name [INFO] [stderr] --> src/chapter_4/mod.rs:64:25 [INFO] [stderr] | [INFO] [stderr] 64 | pub fn compose_optional( [INFO] [stderr] | ^^^^ help: convert the identifier to upper camel case: `AIn` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: type parameter `B_In` should have an upper camel case name [INFO] [stderr] --> src/chapter_4/mod.rs:64:31 [INFO] [stderr] | [INFO] [stderr] 64 | pub fn compose_optional( [INFO] [stderr] | ^^^^ help: convert the identifier to upper camel case: `BIn` [INFO] [stderr] [INFO] [stderr] warning: type parameter `A_Out` should have an upper camel case name [INFO] [stderr] --> src/main.rs:11:19 [INFO] [stderr] | [INFO] [stderr] 11 | pub fn compose(a: A, b: B) -> impl Fn(A_In) -> B_Out [INFO] [stderr] | ^^^^^ help: convert the identifier to upper camel case: `AOut` [INFO] [stderr] [INFO] [stderr] warning: type parameter `A_In` should have an upper camel case name [INFO] [stderr] --> src/main.rs:11:26 [INFO] [stderr] | [INFO] [stderr] 11 | pub fn compose(a: A, b: B) -> impl Fn(A_In) -> B_Out [INFO] [stderr] | ^^^^ help: convert the identifier to upper camel case: `AIn` [INFO] [stderr] [INFO] [stderr] warning: type parameter `B_Out` should have an upper camel case name [INFO] [stderr] --> src/main.rs:11:35 [INFO] [stderr] | [INFO] [stderr] 11 | pub fn compose(a: A, b: B) -> impl Fn(A_In) -> B_Out [INFO] [stderr] | ^^^^^ help: convert the identifier to upper camel case: `BOut` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `memo_add_five` [INFO] [stderr] --> src/main.rs:52:13 [INFO] [stderr] | [INFO] [stderr] 52 | let mut memo_add_five = memoize(add_five); [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_memo_add_five` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `answer` [INFO] [stderr] --> src/main.rs:55:9 [INFO] [stderr] | [INFO] [stderr] 55 | let answer = complicated_math(4.); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_answer` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `answer` [INFO] [stderr] --> src/main.rs:59:9 [INFO] [stderr] | [INFO] [stderr] 59 | let answer = complicated_math(4.); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_answer` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:52:9 [INFO] [stderr] | [INFO] [stderr] 52 | let mut memo_add_five = memoize(add_five); [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `cata` (bin "cata" test) generated 10 warnings (run `cargo fix --bin "cata" --tests` to apply 2 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cata-2f64cc3bbc547099) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f87357bcf4fbe9b0ce478c1ff6799d2fcebc46039a1f985d7ec9ee16cf0cff30", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f87357bcf4fbe9b0ce478c1ff6799d2fcebc46039a1f985d7ec9ee16cf0cff30", kill_on_drop: false }` [INFO] [stdout] f87357bcf4fbe9b0ce478c1ff6799d2fcebc46039a1f985d7ec9ee16cf0cff30