[INFO] cloning repository https://github.com/JoBoCl/aoc2019rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JoBoCl/aoc2019rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoBoCl%2Faoc2019rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoBoCl%2Faoc2019rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c56d4c4148b595bd1ad64c0cae9d3dc261ee0b45
[INFO] checking JoBoCl/aoc2019rs against try#012cd62c9add58ab3910e44c137d87db3ab70f61 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoBoCl%2Faoc2019rs" "/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/JoBoCl/aoc2019rs
[INFO] finished tweaking git repo https://github.com/JoBoCl/aoc2019rs
[INFO] tweaked toml for git repo https://github.com/JoBoCl/aoc2019rs written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/JoBoCl/aoc2019rs on toolchain 012cd62c9add58ab3910e44c137d87db3ab70f61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/JoBoCl/aoc2019rs 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" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 67468ab3f09b8b9e12fc4e41096515995626a7e6996a010b9f8cda3573e181eb
[INFO] running `Command { std: "docker" "start" "-a" "67468ab3f09b8b9e12fc4e41096515995626a7e6996a010b9f8cda3573e181eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "67468ab3f09b8b9e12fc4e41096515995626a7e6996a010b9f8cda3573e181eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67468ab3f09b8b9e12fc4e41096515995626a7e6996a010b9f8cda3573e181eb", kill_on_drop: false }`
[INFO] [stdout] 67468ab3f09b8b9e12fc4e41096515995626a7e6996a010b9f8cda3573e181eb
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19cf5e9727204ed6c8347562d3aff45b34bc9ccaf6f1dbb0419607de8817c9b0
[INFO] running `Command { std: "docker" "start" "-a" "19cf5e9727204ed6c8347562d3aff45b34bc9ccaf6f1dbb0419607de8817c9b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.70
[INFO] [stderr]     Checking solver v0.1.0 (https://github.com/JoBoCl/solver#3777480f)
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking intcode v0.1.0 (/opt/rustwide/workdir/intcode)
[INFO] [stderr]     Checking anstream v0.6.5
[INFO] [stderr]     Checking day01 v0.1.0 (/opt/rustwide/workdir/day01)
[INFO] [stderr]     Checking day00 v0.1.0 (/opt/rustwide/workdir/day00)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> day01/src/lib.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout] 14 |     input: Box<(dyn Iterator<Item = String>)>,
[INFO] [stdout]    |                ^                           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 14 -     input: Box<(dyn Iterator<Item = String>)>,
[INFO] [stdout] 14 +     input: Box<dyn Iterator<Item = String>>,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> day00/src/lib.rs:10:17
[INFO] [stdout]    |
[INFO] [stdout] 10 |     _input: Box<(dyn Iterator<Item = String>)>,
[INFO] [stdout]    |                 ^                           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 10 -     _input: Box<(dyn Iterator<Item = String>)>,
[INFO] [stdout] 10 +     _input: Box<dyn Iterator<Item = String>>,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> day01/src/lib.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout] 14 |     input: Box<(dyn Iterator<Item = String>)>,
[INFO] [stdout]    |                ^                           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 14 -     input: Box<(dyn Iterator<Item = String>)>,
[INFO] [stdout] 14 +     input: Box<dyn Iterator<Item = String>>,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> day00/src/lib.rs:10:17
[INFO] [stdout]    |
[INFO] [stdout] 10 |     _input: Box<(dyn Iterator<Item = String>)>,
[INFO] [stdout]    |                 ^                           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 10 -     _input: Box<(dyn Iterator<Item = String>)>,
[INFO] [stdout] 10 +     _input: Box<dyn Iterator<Item = String>>,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> day01/src/lib.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |     let mut solver = Day01::try_create(Box::new(input)).unwrap();
[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] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> day01/src/lib.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 84 |     let mut solver = Day01::try_create(Box::new(input)).unwrap();
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> day01/src/lib.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |     let mut solver = Day01::try_create(Box::new(input)).unwrap();
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> day01/src/lib.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 118 |     let mut solver = Day01::try_create(Box::new(input)).unwrap();
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> day01/src/lib.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 129 |     let mut solver = Day01::try_create(Box::new(input)).unwrap();
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking day02 v0.1.0 (/opt/rustwide/workdir/day02)
[INFO] [stderr]     Checking clap_builder v4.4.11
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> day02/src/lib.rs:14:20
[INFO] [stdout]    |
[INFO] [stdout] 14 |     mut input: Box<(dyn Iterator<Item = String>)>,
[INFO] [stdout]    |                    ^                           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 14 -     mut input: Box<(dyn Iterator<Item = String>)>,
[INFO] [stdout] 14 +     mut input: Box<dyn Iterator<Item = String>>,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> day00/src/lib.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let mut solver = Day00::try_create(Box::new(input)).unwrap();
[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] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> day00/src/lib.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let mut solver = Day00::try_create(Box::new(input)).unwrap();
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> day00/src/lib.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |     let mut solver = Day00::try_create(Box::new(input)).unwrap();
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> day00/src/lib.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |     let mut solver = Day00::try_create(Box::new(input)).unwrap();
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> day00/src/lib.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |     let mut solver = Day00::try_create(Box::new(input)).unwrap();
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> day02/src/lib.rs:14:20
[INFO] [stdout]    |
[INFO] [stdout] 14 |     mut input: Box<(dyn Iterator<Item = String>)>,
[INFO] [stdout]    |                    ^                           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 14 -     mut input: Box<(dyn Iterator<Item = String>)>,
[INFO] [stdout] 14 +     mut input: Box<dyn Iterator<Item = String>>,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> day02/src/lib.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let mut solver = Day02::try_create(Box::new(input)).unwrap();
[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] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> day02/src/lib.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let mut solver = Day02::try_create(Box::new(input)).unwrap();
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> day02/src/lib.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |     let mut solver = Day02::try_create(Box::new(input)).unwrap();
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]     Checking clap v4.4.11
[INFO] [stderr]     Checking read v0.1.0 (https://github.com/JoBoCl/read#328435c6)
[INFO] [stderr]     Checking aoc2019rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 |   let mut solver: Box<dyn Solver> = match flags.day {
[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] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 |   let mut solver: Box<dyn Solver> = match flags.day {
[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 8.61s
[INFO] running `Command { std: "docker" "inspect" "19cf5e9727204ed6c8347562d3aff45b34bc9ccaf6f1dbb0419607de8817c9b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19cf5e9727204ed6c8347562d3aff45b34bc9ccaf6f1dbb0419607de8817c9b0", kill_on_drop: false }`
[INFO] [stdout] 19cf5e9727204ed6c8347562d3aff45b34bc9ccaf6f1dbb0419607de8817c9b0
