[INFO] cloning repository https://github.com/janbaudisch/aoc-2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/janbaudisch/aoc-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjanbaudisch%2Faoc-2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjanbaudisch%2Faoc-2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bce26fbd6c265c0b5046841fb164449c67d6b92e
[INFO] checking janbaudisch/aoc-2020 against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjanbaudisch%2Faoc-2020" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/janbaudisch/aoc-2020
[INFO] finished tweaking git repo https://github.com/janbaudisch/aoc-2020
[INFO] tweaked toml for git repo https://github.com/janbaudisch/aoc-2020 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/janbaudisch/aoc-2020 on toolchain a5689b034ad287112f709693384a37f1377eb9cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/janbaudisch/aoc-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" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 5a6d3c8185549c581474040b56126dc9aa2636e01f620e44afb32ab7e58a3ef4
[INFO] running `Command { std: "docker" "start" "5a6d3c8185549c581474040b56126dc9aa2636e01f620e44afb32ab7e58a3ef4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a6d3c8185549c581474040b56126dc9aa2636e01f620e44afb32ab7e58a3ef4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5a6d3c8185549c581474040b56126dc9aa2636e01f620e44afb32ab7e58a3ef4" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a6d3c8185549c581474040b56126dc9aa2636e01f620e44afb32ab7e58a3ef4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5a6d3c8185549c581474040b56126dc9aa2636e01f620e44afb32ab7e58a3ef4" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking common v1.0.0 (/opt/rustwide/workdir/common)
[INFO] [stderr]     Checking day_01 v1.0.0 (/opt/rustwide/workdir/day_01)
[INFO] [stderr]     Checking day_05 v1.0.0 (/opt/rustwide/workdir/day_05)
[INFO] [stderr]     Checking day_02 v1.0.0 (/opt/rustwide/workdir/day_02)
[INFO] [stderr]     Checking day_09 v1.0.0 (/opt/rustwide/workdir/day_09)
[INFO] [stderr]     Checking day_04 v1.0.0 (/opt/rustwide/workdir/day_04)
[INFO] [stderr]     Checking day_03 v1.0.0 (/opt/rustwide/workdir/day_03)
[INFO] [stderr]     Checking day_08 v1.0.0 (/opt/rustwide/workdir/day_08)
[INFO] [stderr]     Checking day_07 v1.0.0 (/opt/rustwide/workdir/day_07)
[INFO] [stderr]     Checking day_06 v1.0.0 (/opt/rustwide/workdir/day_06)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> day_05/src/main.rs:31:29
[INFO] [stdout]    |
[INFO] [stdout] 31 |     possible_ids.retain(|x| (ids.contains(&(x + 1)) && ids.contains(&(x - 1))));
[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] 31 -     possible_ids.retain(|x| (ids.contains(&(x + 1)) && ids.contains(&(x - 1))));
[INFO] [stdout] 31 +     possible_ids.retain(|x| ids.contains(&(x + 1)) && ids.contains(&(x - 1)));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> day_05/src/main.rs:31:29
[INFO] [stdout]    |
[INFO] [stdout] 31 |     possible_ids.retain(|x| (ids.contains(&(x + 1)) && ids.contains(&(x - 1))));
[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] 31 -     possible_ids.retain(|x| (ids.contains(&(x + 1)) && ids.contains(&(x - 1))));
[INFO] [stdout] 31 +     possible_ids.retain(|x| ids.contains(&(x + 1)) && ids.contains(&(x - 1)));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `&str`
[INFO] [stdout]   --> day_07/src/main.rs:69:35
[INFO] [stdout]    |
[INFO] [stdout] 69 |         input.into_iter().map(|x| x.into()).collect()
[INFO] [stdout]    |                                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 69 -         input.into_iter().map(|x| x.into()).collect()
[INFO] [stdout] 69 +         input.into_iter().map(|x| x).collect()
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 69 -         input.into_iter().map(|x| x.into()).collect()
[INFO] [stdout] 69 +         input.into_iter().map(|x| <&str as Into<_>>::into(x)).collect()
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `&str`
[INFO] [stdout]   --> day_07/src/main.rs:83:35
[INFO] [stdout]    |
[INFO] [stdout] 83 |         input.into_iter().map(|x| x.into()).collect()
[INFO] [stdout]    |                                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 83 -         input.into_iter().map(|x| x.into()).collect()
[INFO] [stdout] 83 +         input.into_iter().map(|x| x).collect()
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 83 -         input.into_iter().map(|x| x.into()).collect()
[INFO] [stdout] 83 +         input.into_iter().map(|x| <&str as Into<_>>::into(x)).collect()
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `day_07` (bin "day_07" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "5a6d3c8185549c581474040b56126dc9aa2636e01f620e44afb32ab7e58a3ef4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a6d3c8185549c581474040b56126dc9aa2636e01f620e44afb32ab7e58a3ef4", kill_on_drop: false }`
[INFO] [stdout] 5a6d3c8185549c581474040b56126dc9aa2636e01f620e44afb32ab7e58a3ef4
