[INFO] cloning repository https://github.com/rosowskimik/aoc22
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rosowskimik/aoc22" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frosowskimik%2Faoc22", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frosowskimik%2Faoc22'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 72ccf9c3bf965ed2ecd5069d84e98de93e9f3a1f
[INFO] checking rosowskimik/aoc22 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%2Frosowskimik%2Faoc22" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-3-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/rosowskimik/aoc22
[INFO] finished tweaking git repo https://github.com/rosowskimik/aoc22
[INFO] tweaked toml for git repo https://github.com/rosowskimik/aoc22 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rosowskimik/aoc22 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/rosowskimik/aoc22 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] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] db9d0eb7b86549fe3ccbe659af9843a1df635f7bf2269a545a41417eef2a8cab
[INFO] running `Command { std: "docker" "start" "-a" "db9d0eb7b86549fe3ccbe659af9843a1df635f7bf2269a545a41417eef2a8cab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db9d0eb7b86549fe3ccbe659af9843a1df635f7bf2269a545a41417eef2a8cab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db9d0eb7b86549fe3ccbe659af9843a1df635f7bf2269a545a41417eef2a8cab", kill_on_drop: false }`
[INFO] [stdout] db9d0eb7b86549fe3ccbe659af9843a1df635f7bf2269a545a41417eef2a8cab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 569a30ca35dba162800f47bcb3db3eeaee109f64188a7ecba6a56699ac90d1fd
[INFO] running `Command { std: "docker" "start" "-a" "569a30ca35dba162800f47bcb3db3eeaee109f64188a7ecba6a56699ac90d1fd", 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]   |
[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]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling camino v1.1.1
[INFO] [stderr]    Compiling anyhow v1.0.66
[INFO] [stderr]     Checking snowflake v1.3.0
[INFO] [stderr]     Checking day6 v0.1.0 (/opt/rustwide/workdir/day6)
[INFO] [stderr]     Checking day3 v0.1.0 (/opt/rustwide/workdir/day3)
[INFO] [stderr]     Checking day5 v0.1.0 (/opt/rustwide/workdir/day5)
[INFO] [stderr]     Checking day1 v0.1.0 (/opt/rustwide/workdir/day1)
[INFO] [stderr]     Checking matrixmultiply v0.3.2
[INFO] [stderr]     Checking day2 v0.1.0 (/opt/rustwide/workdir/day2)
[INFO] [stderr]     Checking day9 v0.1.0 (/opt/rustwide/workdir/day9)
[INFO] [stderr]     Checking nom v7.1.1
[INFO] [stdout] error: this type will no longer be must used: Result<Crates, !>
[INFO] [stdout]   --> day5/src/main.rs:37:53
[INFO] [stdout]    |
[INFO] [stdout] 37 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 38 | |         let mut it = s.lines().rev();
[INFO] [stdout] 39 | |
[INFO] [stdout] 40 | |         let mut stacks = vec![Vec::new(); it.next().unwrap().len() / 4 + 1];
[INFO] [stdout] ...  |
[INFO] [stdout] 51 | |         Ok(Self { stacks })
[INFO] [stdout] 52 | |     }
[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<Crates, !>
[INFO] [stdout]   --> day5/src/main.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |         Ok(Self { stacks })
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CraneMove, !>
[INFO] [stdout]   --> day5/src/main.rs:65:53
[INFO] [stdout]    |
[INFO] [stdout] 65 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 66 | |         let mut it = s
[INFO] [stdout] 67 | |             .split_whitespace()
[INFO] [stdout] 68 | |             .skip(1)
[INFO] [stdout] ...  |
[INFO] [stdout] 76 | |         })
[INFO] [stdout] 77 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CraneMove, !>
[INFO] [stdout]   --> day5/src/main.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 | /         Ok(Self {
[INFO] [stdout] 73 | |             count: it.next().unwrap(),
[INFO] [stdout] 74 | |             from: it.next().unwrap(),
[INFO] [stdout] 75 | |             to: it.next().unwrap(),
[INFO] [stdout] 76 | |         })
[INFO] [stdout]    | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Crates, !>
[INFO] [stdout]   --> day5/src/main.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |         Crates::from_str(fst).unwrap(),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<CraneMove>, !>
[INFO] [stdout]   --> day5/src/main.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 | /         snd.trim_start()
[INFO] [stdout] 91 | |             .lines()
[INFO] [stdout] 92 | |             .map(CraneMove::from_str)
[INFO] [stdout] 93 | |             .collect::<Result<Vec<_>, _>>()
[INFO] [stdout]    | |___________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `day5` (bin "day5") due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<Crates, !>
[INFO] [stdout]   --> day5/src/main.rs:37:53
[INFO] [stdout]    |
[INFO] [stdout] 37 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 38 | |         let mut it = s.lines().rev();
[INFO] [stdout] 39 | |
[INFO] [stdout] 40 | |         let mut stacks = vec![Vec::new(); it.next().unwrap().len() / 4 + 1];
[INFO] [stdout] ...  |
[INFO] [stdout] 51 | |         Ok(Self { stacks })
[INFO] [stdout] 52 | |     }
[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<Crates, !>
[INFO] [stdout]   --> day5/src/main.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |         Ok(Self { stacks })
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CraneMove, !>
[INFO] [stdout]   --> day5/src/main.rs:65:53
[INFO] [stdout]    |
[INFO] [stdout] 65 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 66 | |         let mut it = s
[INFO] [stdout] 67 | |             .split_whitespace()
[INFO] [stdout] 68 | |             .skip(1)
[INFO] [stdout] ...  |
[INFO] [stdout] 76 | |         })
[INFO] [stdout] 77 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CraneMove, !>
[INFO] [stdout]   --> day5/src/main.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 | /         Ok(Self {
[INFO] [stdout] 73 | |             count: it.next().unwrap(),
[INFO] [stdout] 74 | |             from: it.next().unwrap(),
[INFO] [stdout] 75 | |             to: it.next().unwrap(),
[INFO] [stdout] 76 | |         })
[INFO] [stdout]    | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Crates, !>
[INFO] [stdout]   --> day5/src/main.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |         Crates::from_str(fst).unwrap(),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<CraneMove>, !>
[INFO] [stdout]   --> day5/src/main.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 | /         snd.trim_start()
[INFO] [stdout] 91 | |             .lines()
[INFO] [stdout] 92 | |             .map(CraneMove::from_str)
[INFO] [stdout] 93 | |             .collect::<Result<Vec<_>, _>>()
[INFO] [stdout]    | |___________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `day5` (bin "day5" test) due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "569a30ca35dba162800f47bcb3db3eeaee109f64188a7ecba6a56699ac90d1fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "569a30ca35dba162800f47bcb3db3eeaee109f64188a7ecba6a56699ac90d1fd", kill_on_drop: false }`
[INFO] [stdout] 569a30ca35dba162800f47bcb3db3eeaee109f64188a7ecba6a56699ac90d1fd
