[INFO] cloning repository https://github.com/agmcleod/adventofcode-2020 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/agmcleod/adventofcode-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fagmcleod%2Fadventofcode-2020", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fagmcleod%2Fadventofcode-2020'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9298783b1922e5959e4f58199418dcac7e86d9e5 [INFO] building agmcleod/adventofcode-2020 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fagmcleod%2Fadventofcode-2020" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/agmcleod/adventofcode-2020 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/agmcleod/adventofcode-2020 [INFO] finished tweaking git repo https://github.com/agmcleod/adventofcode-2020 [INFO] tweaked toml for git repo https://github.com/agmcleod/adventofcode-2020 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/agmcleod/adventofcode-2020 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] warning: /workspace/builds/worker-4-tc1/source/read_input/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 60c3a98fe4e04cdf671a1ca9a8f91a59bcb2bb1f8749ecf721feca7daaa1a916 [INFO] running `Command { std: "docker" "start" "-a" "60c3a98fe4e04cdf671a1ca9a8f91a59bcb2bb1f8749ecf721feca7daaa1a916", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "60c3a98fe4e04cdf671a1ca9a8f91a59bcb2bb1f8749ecf721feca7daaa1a916", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60c3a98fe4e04cdf671a1ca9a8f91a59bcb2bb1f8749ecf721feca7daaa1a916", kill_on_drop: false }` [INFO] [stdout] 60c3a98fe4e04cdf671a1ca9a8f91a59bcb2bb1f8749ecf721feca7daaa1a916 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] defa90c03733ea35256d0413616ca2d7a7e9f63eb1586cc32920de7a91cb21db [INFO] running `Command { std: "docker" "start" "-a" "defa90c03733ea35256d0413616ca2d7a7e9f63eb1586cc32920de7a91cb21db", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] warning: /opt/rustwide/workdir/read_input/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling read_input v0.1.0 (/opt/rustwide/workdir/read_input) [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling regex-syntax v0.6.21 [INFO] [stderr] Compiling fifteen v0.1.0 (/opt/rustwide/workdir/15) [INFO] [stderr] Compiling twentythree v0.1.0 (/opt/rustwide/workdir/23) [INFO] [stderr] Compiling twentyfive v0.1.0 (/opt/rustwide/workdir/25) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> read_input/src/lib.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | try!(file.read_to_string(&mut text)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> read_input/src/lib.rs:7:20 [INFO] [stdout] | [INFO] [stdout] 7 | let mut file = try!(File::open(path)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> 23/src/main.rs:40:21 [INFO] [stdout] | [INFO] [stdout] 40 | if let Some(mut target) = self.data.get_mut(target_cup) { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling one v0.1.0 (/opt/rustwide/workdir/1) [INFO] [stderr] Compiling six v0.1.0 (/opt/rustwide/workdir/6) [INFO] [stderr] Compiling five v0.1.0 (/opt/rustwide/workdir/5) [INFO] [stderr] Compiling seven v0.1.0 (/opt/rustwide/workdir/7) [INFO] [stderr] Compiling nine v0.1.0 (/opt/rustwide/workdir/9) [INFO] [stderr] Compiling thirteen v0.1.0 (/opt/rustwide/workdir/13) [INFO] [stderr] Compiling eleven v0.1.0 (/opt/rustwide/workdir/11) [INFO] [stderr] Compiling three v0.1.0 (/opt/rustwide/workdir/3) [INFO] [stderr] Compiling ten v0.1.0 (/opt/rustwide/workdir/10) [INFO] [stderr] Compiling twelve v0.1.0 (/opt/rustwide/workdir/12) [INFO] [stderr] Compiling twentytwo v0.1.0 (/opt/rustwide/workdir/22) [INFO] [stderr] Compiling seventeen v0.1.0 (/opt/rustwide/workdir/17) [INFO] [stderr] Compiling sixteen v0.1.0 (/opt/rustwide/workdir/16) [INFO] [stderr] Compiling two v0.1.0 (/opt/rustwide/workdir/2) [INFO] [stderr] Compiling twenty v0.1.0 (/opt/rustwide/workdir/20) [INFO] [stderr] Compiling eight v0.1.0 (/opt/rustwide/workdir/8) [INFO] [stderr] Compiling fourteen v0.1.0 (/opt/rustwide/workdir/14) [INFO] [stderr] Compiling twentyfour v0.1.0 (/opt/rustwide/workdir/24) [INFO] [stderr] Compiling twentyone v0.1.0 (/opt/rustwide/workdir/21) [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stdout] warning: variable `counter` is assigned to, but never used [INFO] [stdout] --> 21/src/main.rs:103:13 [INFO] [stdout] | [INFO] [stdout] 103 | let mut counter = 0; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_counter` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Compiling nineteen v0.1.0 (/opt/rustwide/workdir/19) [INFO] [stderr] Compiling eighteen v0.1.0 (/opt/rustwide/workdir/18) [INFO] [stderr] Compiling four v0.1.0 (/opt/rustwide/workdir/4) [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> 19/src/main.rs:36:51 [INFO] [stdout] | [INFO] [stdout] 36 | captures_to_replace.push(value.clone()); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> 19/src/main.rs:51:41 [INFO] [stdout] | [INFO] [stdout] 51 | rules.insert(num.clone(), format!("{}+", regex_pattern)); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> 19/src/main.rs:60:41 [INFO] [stdout] | [INFO] [stdout] 60 | rules.insert(num.clone(), format!("({})", pattern)); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> 19/src/main.rs:67:37 [INFO] [stdout] | [INFO] [stdout] 67 | rules.insert(num.clone(), regex_pattern); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.50s [INFO] running `Command { std: "docker" "inspect" "defa90c03733ea35256d0413616ca2d7a7e9f63eb1586cc32920de7a91cb21db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "defa90c03733ea35256d0413616ca2d7a7e9f63eb1586cc32920de7a91cb21db", kill_on_drop: false }` [INFO] [stdout] defa90c03733ea35256d0413616ca2d7a7e9f63eb1586cc32920de7a91cb21db [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d2378c647e08f5cb342547a133a50d11cc028dccce9c405d8647d702abe79f5f [INFO] running `Command { std: "docker" "start" "-a" "d2378c647e08f5cb342547a133a50d11cc028dccce9c405d8647d702abe79f5f", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] warning: /opt/rustwide/workdir/read_input/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> read_input/src/lib.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | try!(file.read_to_string(&mut text)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> read_input/src/lib.rs:7:20 [INFO] [stdout] | [INFO] [stdout] 7 | let mut file = try!(File::open(path)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling fourteen v0.1.0 (/opt/rustwide/workdir/14) [INFO] [stderr] Compiling five v0.1.0 (/opt/rustwide/workdir/5) [INFO] [stderr] Compiling twelve v0.1.0 (/opt/rustwide/workdir/12) [INFO] [stderr] Compiling two v0.1.0 (/opt/rustwide/workdir/2) [INFO] [stderr] Compiling eleven v0.1.0 (/opt/rustwide/workdir/11) [INFO] [stderr] Compiling sixteen v0.1.0 (/opt/rustwide/workdir/16) [INFO] [stderr] Compiling twentytwo v0.1.0 (/opt/rustwide/workdir/22) [INFO] [stderr] Compiling twentyone v0.1.0 (/opt/rustwide/workdir/21) [INFO] [stderr] Compiling ten v0.1.0 (/opt/rustwide/workdir/10) [INFO] [stderr] Compiling thirteen v0.1.0 (/opt/rustwide/workdir/13) [INFO] [stderr] Compiling one v0.1.0 (/opt/rustwide/workdir/1) [INFO] [stderr] Compiling eight v0.1.0 (/opt/rustwide/workdir/8) [INFO] [stderr] Compiling three v0.1.0 (/opt/rustwide/workdir/3) [INFO] [stderr] Compiling twentyfour v0.1.0 (/opt/rustwide/workdir/24) [INFO] [stderr] Compiling twenty v0.1.0 (/opt/rustwide/workdir/20) [INFO] [stderr] Compiling nineteen v0.1.0 (/opt/rustwide/workdir/19) [INFO] [stdout] warning: variable `counter` is assigned to, but never used [INFO] [stdout] --> 21/src/main.rs:103:13 [INFO] [stdout] | [INFO] [stdout] 103 | let mut counter = 0; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_counter` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> 19/src/main.rs:36:51 [INFO] [stdout] | [INFO] [stdout] 36 | captures_to_replace.push(value.clone()); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> 19/src/main.rs:51:41 [INFO] [stdout] | [INFO] [stdout] 51 | rules.insert(num.clone(), format!("{}+", regex_pattern)); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> 19/src/main.rs:60:41 [INFO] [stdout] | [INFO] [stdout] 60 | rules.insert(num.clone(), format!("({})", pattern)); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> 19/src/main.rs:67:37 [INFO] [stdout] | [INFO] [stdout] 67 | rules.insert(num.clone(), regex_pattern); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling eighteen v0.1.0 (/opt/rustwide/workdir/18) [INFO] [stderr] Compiling four v0.1.0 (/opt/rustwide/workdir/4) [INFO] [stderr] Compiling seven v0.1.0 (/opt/rustwide/workdir/7) [INFO] [stderr] Compiling nine v0.1.0 (/opt/rustwide/workdir/9) [INFO] [stderr] Compiling six v0.1.0 (/opt/rustwide/workdir/6) [INFO] [stderr] Compiling seventeen v0.1.0 (/opt/rustwide/workdir/17) [INFO] [stderr] Compiling twentyfive v0.1.0 (/opt/rustwide/workdir/25) [INFO] [stderr] Compiling fifteen v0.1.0 (/opt/rustwide/workdir/15) [INFO] [stderr] Compiling twentythree v0.1.0 (/opt/rustwide/workdir/23) [INFO] [stderr] Compiling read_input v0.1.0 (/opt/rustwide/workdir/read_input) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> read_input/src/lib.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | try!(file.read_to_string(&mut text)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> read_input/src/lib.rs:7:20 [INFO] [stdout] | [INFO] [stdout] 7 | let mut file = try!(File::open(path)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> 23/src/main.rs:40:21 [INFO] [stdout] | [INFO] [stdout] 40 | if let Some(mut target) = self.data.get_mut(target_cup) { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.94s [INFO] running `Command { std: "docker" "inspect" "d2378c647e08f5cb342547a133a50d11cc028dccce9c405d8647d702abe79f5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2378c647e08f5cb342547a133a50d11cc028dccce9c405d8647d702abe79f5f", kill_on_drop: false }` [INFO] [stdout] d2378c647e08f5cb342547a133a50d11cc028dccce9c405d8647d702abe79f5f