[INFO] cloning repository https://github.com/veber-alex/aoc2022_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/veber-alex/aoc2022_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fveber-alex%2Faoc2022_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fveber-alex%2Faoc2022_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] feae6e374db88b095451919eb0e485c2910c7752
[INFO] checking veber-alex/aoc2022_rust against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fveber-alex%2Faoc2022_rust" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/veber-alex/aoc2022_rust
[INFO] finished tweaking git repo https://github.com/veber-alex/aoc2022_rust
[INFO] tweaked toml for git repo https://github.com/veber-alex/aoc2022_rust written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/veber-alex/aoc2022_rust on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/veber-alex/aoc2022_rust 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b984a23850737a50398e382d811757a304dfeb8a8e46edbaf49e7c072da3b810
[INFO] running `Command { std: "docker" "start" "-a" "b984a23850737a50398e382d811757a304dfeb8a8e46edbaf49e7c072da3b810", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b984a23850737a50398e382d811757a304dfeb8a8e46edbaf49e7c072da3b810", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b984a23850737a50398e382d811757a304dfeb8a8e46edbaf49e7c072da3b810", kill_on_drop: false }`
[INFO] [stdout] b984a23850737a50398e382d811757a304dfeb8a8e46edbaf49e7c072da3b810
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f36a706f88a44b55aad99196b114abc26c331191a2b8e23fa85f410128e580d
[INFO] running `Command { std: "docker" "start" "-a" "9f36a706f88a44b55aad99196b114abc26c331191a2b8e23fa85f410128e580d", kill_on_drop: false }`
[INFO] [stderr]     Checking aoc_2022 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<Packet, Infallible>
[INFO] [stdout]   --> src/bin/day13.rs:16:28
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let left: Packet = left_str.parse().unwrap();
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Packet, Infallible>
[INFO] [stdout]   --> src/bin/day13.rs:17:29
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let right: Packet = right_str.parse().unwrap();
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Packet, Infallible>
[INFO] [stdout]   --> src/bin/day13.rs:28:50
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let dividers = ["[[2]]", "[[6]]"].map(|line| line.parse().unwrap());
[INFO] [stdout]    |                                                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Packet, Infallible>
[INFO] [stdout]   --> src/bin/day13.rs:61:56
[INFO] [stdout]    |
[INFO] [stdout] 61 |       fn from_str(line: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  ________________________________________________________^
[INFO] [stdout] 62 | |         let mut packet = Packet::List(vec![]);
[INFO] [stdout] 63 | |         inner(
[INFO] [stdout] 64 | |             &mut packet,
[INFO] [stdout] ...  |
[INFO] [stdout] 89 | |         Ok(packet)
[INFO] [stdout] 90 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Packet, Infallible>
[INFO] [stdout]   --> src/bin/day13.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |         Ok(packet)
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc_2022` (bin "day13" test) due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/day9.rs:50:24
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn move_tail(head: TH, mut tail: &mut TH) {
[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] error: this type will no longer be must used: Result<Monkey, Infallible>
[INFO] [stdout]   --> src/bin/day11.rs:17:53
[INFO] [stdout]    |
[INFO] [stdout] 17 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 18 | |         let mut lines = s.lines();
[INFO] [stdout] 19 | |         lines.next();
[INFO] [stdout] ...  |
[INFO] [stdout] 63 | |         })
[INFO] [stdout] 64 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Monkey, Infallible>
[INFO] [stdout]   --> src/bin/day11.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 | /         Ok(Monkey {
[INFO] [stdout] 56 | |             items,
[INFO] [stdout] 57 | |             operation,
[INFO] [stdout] 58 | |             operation_val: operation_mul,
[INFO] [stdout] ...  |
[INFO] [stdout] 62 | |             inspected: 0,
[INFO] [stdout] 63 | |         })
[INFO] [stdout]    | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Monkey, Infallible>
[INFO] [stdout]   --> src/bin/day11.rs:69:66
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let monkeys_start: Vec<Monkey> = input.split("\n\n").map(|s| s.parse().unwrap()).collect();
[INFO] [stdout]    |                                                                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc_2022` (bin "day11" test) due to 3 previous errors
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/day9.rs:50:24
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn move_tail(head: TH, mut tail: &mut TH) {
[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] error: this type will no longer be must used: Result<Packet, Infallible>
[INFO] [stdout]   --> src/bin/day13.rs:16:28
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let left: Packet = left_str.parse().unwrap();
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Packet, Infallible>
[INFO] [stdout]   --> src/bin/day13.rs:17:29
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let right: Packet = right_str.parse().unwrap();
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Packet, Infallible>
[INFO] [stdout]   --> src/bin/day13.rs:28:50
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let dividers = ["[[2]]", "[[6]]"].map(|line| line.parse().unwrap());
[INFO] [stdout]    |                                                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Packet, Infallible>
[INFO] [stdout]   --> src/bin/day13.rs:61:56
[INFO] [stdout]    |
[INFO] [stdout] 61 |       fn from_str(line: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  ________________________________________________________^
[INFO] [stdout] 62 | |         let mut packet = Packet::List(vec![]);
[INFO] [stdout] 63 | |         inner(
[INFO] [stdout] 64 | |             &mut packet,
[INFO] [stdout] ...  |
[INFO] [stdout] 89 | |         Ok(packet)
[INFO] [stdout] 90 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Packet, Infallible>
[INFO] [stdout]   --> src/bin/day13.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |         Ok(packet)
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Monkey, Infallible>
[INFO] [stdout]   --> src/bin/day11.rs:17:53
[INFO] [stdout]    |
[INFO] [stdout] 17 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 18 | |         let mut lines = s.lines();
[INFO] [stdout] 19 | |         lines.next();
[INFO] [stdout] ...  |
[INFO] [stdout] 63 | |         })
[INFO] [stdout] 64 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Monkey, Infallible>
[INFO] [stdout]   --> src/bin/day11.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 | /         Ok(Monkey {
[INFO] [stdout] 56 | |             items,
[INFO] [stdout] 57 | |             operation,
[INFO] [stdout] 58 | |             operation_val: operation_mul,
[INFO] [stdout] ...  |
[INFO] [stdout] 62 | |             inspected: 0,
[INFO] [stdout] 63 | |         })
[INFO] [stdout]    | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc_2022` (bin "day13") due to 5 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<Monkey, Infallible>
[INFO] [stdout]   --> src/bin/day11.rs:69:66
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let monkeys_start: Vec<Monkey> = input.split("\n\n").map(|s| s.parse().unwrap()).collect();
[INFO] [stdout]    |                                                                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc_2022` (bin "day11") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "9f36a706f88a44b55aad99196b114abc26c331191a2b8e23fa85f410128e580d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f36a706f88a44b55aad99196b114abc26c331191a2b8e23fa85f410128e580d", kill_on_drop: false }`
[INFO] [stdout] 9f36a706f88a44b55aad99196b114abc26c331191a2b8e23fa85f410128e580d
