[INFO] cloning repository https://github.com/tialaramex/advent2022 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tialaramex/advent2022" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftialaramex%2Fadvent2022", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftialaramex%2Fadvent2022'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 781dc610452ab023fe8e0bb19950623d8c8d9463 [INFO] checking tialaramex/advent2022 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%2Ftialaramex%2Fadvent2022" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/tialaramex/advent2022 [INFO] finished tweaking git repo https://github.com/tialaramex/advent2022 [INFO] tweaked toml for git repo https://github.com/tialaramex/advent2022 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/tialaramex/advent2022 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/tialaramex/advent2022 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 6e6480dce8b63fe0955a60799894622319af28886872f0b1c5f3dfd05035f277 [INFO] running `Command { std: "docker" "start" "-a" "6e6480dce8b63fe0955a60799894622319af28886872f0b1c5f3dfd05035f277", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6e6480dce8b63fe0955a60799894622319af28886872f0b1c5f3dfd05035f277", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e6480dce8b63fe0955a60799894622319af28886872f0b1c5f3dfd05035f277", kill_on_drop: false }` [INFO] [stdout] 6e6480dce8b63fe0955a60799894622319af28886872f0b1c5f3dfd05035f277 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 808059ddd083c287fc34bf1e57fa34675146d143db35c60212f80cfb13ab9257 [INFO] running `Command { std: "docker" "start" "-a" "808059ddd083c287fc34bf1e57fa34675146d143db35c60212f80cfb13ab9257", kill_on_drop: false }` [INFO] [stderr] Checking jungle v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/lib.rs:27:52 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn lines(&'t self) -> impl Iterator + 't { [INFO] [stdout] | -- ^^^^ -- the same lifetime is named here [INFO] [stdout] | | | [INFO] [stdout] | the lifetime is named here the same lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'t` [INFO] [stdout] | [INFO] [stdout] 27 | pub fn lines(&'t self) -> impl Iterator + 't { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/lib.rs:44:51 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn list(&'t self) -> impl Iterator + 't { [INFO] [stdout] | -- ^^^^ -- the same lifetime is named here [INFO] [stdout] | | | [INFO] [stdout] | the lifetime is named here the same lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'t` [INFO] [stdout] | [INFO] [stdout] 44 | pub fn list(&'t self) -> impl Iterator + 't { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/map.rs:269:53 [INFO] [stdout] | [INFO] [stdout] 269 | fn from_str(s: &str) -> Result { [INFO] [stdout] | _____________________________________________________^ [INFO] [stdout] 270 | | let mut map = Self::rect((0, 0), (0, 0)); [INFO] [stdout] 271 | | for (row, line) in s.lines().enumerate() { [INFO] [stdout] 272 | | for (col, ch) in line.chars().enumerate() { [INFO] [stdout] ... | [INFO] [stdout] 277 | | Ok(map) [INFO] [stdout] 278 | | } [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, Infallible> [INFO] [stdout] --> src/map.rs:277:9 [INFO] [stdout] | [INFO] [stdout] 277 | Ok(map) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/lib.rs:27:52 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn lines(&'t self) -> impl Iterator + 't { [INFO] [stdout] | -- ^^^^ -- the same lifetime is named here [INFO] [stdout] | | | [INFO] [stdout] | the lifetime is named here the same lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'t` [INFO] [stdout] | [INFO] [stdout] 27 | pub fn lines(&'t self) -> impl Iterator + 't { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/lib.rs:44:51 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn list(&'t self) -> impl Iterator + 't { [INFO] [stdout] | -- ^^^^ -- the same lifetime is named here [INFO] [stdout] | | | [INFO] [stdout] | the lifetime is named here the same lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'t` [INFO] [stdout] | [INFO] [stdout] 44 | pub fn list(&'t self) -> impl Iterator + 't { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/map.rs:269:53 [INFO] [stdout] | [INFO] [stdout] 269 | fn from_str(s: &str) -> Result { [INFO] [stdout] | _____________________________________________________^ [INFO] [stdout] 270 | | let mut map = Self::rect((0, 0), (0, 0)); [INFO] [stdout] 271 | | for (row, line) in s.lines().enumerate() { [INFO] [stdout] 272 | | for (col, ch) in line.chars().enumerate() { [INFO] [stdout] ... | [INFO] [stdout] 277 | | Ok(map) [INFO] [stdout] 278 | | } [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, Infallible> [INFO] [stdout] --> src/map.rs:277:9 [INFO] [stdout] | [INFO] [stdout] 277 | Ok(map) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `jungle` (lib test) due to 2 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `jungle` (lib) due to 2 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "808059ddd083c287fc34bf1e57fa34675146d143db35c60212f80cfb13ab9257", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "808059ddd083c287fc34bf1e57fa34675146d143db35c60212f80cfb13ab9257", kill_on_drop: false }` [INFO] [stdout] 808059ddd083c287fc34bf1e57fa34675146d143db35c60212f80cfb13ab9257