[INFO] cloning repository https://github.com/Magnesium38/advent-of-code [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Magnesium38/advent-of-code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMagnesium38%2Fadvent-of-code", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMagnesium38%2Fadvent-of-code'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] efee370df33a3aa00b1ab2a8a2b9350e033f24eb [INFO] testing Magnesium38/advent-of-code/efee370df33a3aa00b1ab2a8a2b9350e033f24eb against 1.90.0 for beta-1.91-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMagnesium38%2Fadvent-of-code" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-2-tc1/source/.cargo/config.toml [INFO] removed /workspace/builds/worker-2-tc1/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/Magnesium38/advent-of-code [INFO] finished tweaking git repo https://github.com/Magnesium38/advent-of-code [INFO] tweaked toml for git repo https://github.com/Magnesium38/advent-of-code written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Magnesium38/advent-of-code on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Magnesium38/advent-of-code 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded prettytable-rs v0.8.0 [INFO] [stderr] Downloaded term v0.5.2 [INFO] [stderr] Downloaded retain_mut v0.1.9 [INFO] [stderr] Downloaded md5 v0.7.0 [INFO] [stderr] Downloaded dirs v1.0.5 [INFO] [stderr] Downloaded csv-core v0.1.10 [INFO] [stderr] Downloaded cc v1.0.77 [INFO] [stderr] Downloaded ahash v0.8.2 [INFO] [stderr] Downloaded serde v1.0.148 [INFO] [stderr] Downloaded fancy-regex v0.7.1 [INFO] [stderr] Downloaded hashbrown v0.13.1 [INFO] [stderr] Downloaded reqwest v0.11.13 [INFO] [stderr] Downloaded nom v7.1.1 [INFO] [stderr] Downloaded openssl-sys v0.9.78 [INFO] [stderr] Downloaded anyhow v1.0.66 [INFO] [stderr] Downloaded openssl v0.10.43 [INFO] [stderr] Downloaded tokio v1.22.0 [INFO] [stderr] Downloaded csv v1.1.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b7616c6b227d2d6edda227eadb64a732ad2b7e09120c6b7b13156507013bc420 [INFO] running `Command { std: "docker" "start" "-a" "b7616c6b227d2d6edda227eadb64a732ad2b7e09120c6b7b13156507013bc420", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b7616c6b227d2d6edda227eadb64a732ad2b7e09120c6b7b13156507013bc420", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b7616c6b227d2d6edda227eadb64a732ad2b7e09120c6b7b13156507013bc420", kill_on_drop: false }` [INFO] [stdout] b7616c6b227d2d6edda227eadb64a732ad2b7e09120c6b7b13156507013bc420 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dc0977b083b63a15a1c64d7279ca7c8ce2f8b086b72a7c1e68a5db21957205a1 [INFO] running `Command { std: "docker" "start" "-a" "dc0977b083b63a15a1c64d7279ca7c8ce2f8b086b72a7c1e68a5db21957205a1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.137 [INFO] [stderr] Compiling once_cell v1.16.0 [INFO] [stderr] Compiling cc v1.0.77 [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling bytes v1.3.0 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling futures-core v0.3.25 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling tokio v1.22.0 [INFO] [stderr] Compiling syn v1.0.105 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Compiling itoa v1.0.4 [INFO] [stderr] Compiling futures-task v0.3.25 [INFO] [stderr] Compiling futures-util v0.3.25 [INFO] [stderr] Compiling openssl v0.10.43 [INFO] [stderr] Compiling futures-sink v0.3.25 [INFO] [stderr] Compiling tinyvec_macros v0.1.0 [INFO] [stderr] Compiling futures-channel v0.3.25 [INFO] [stderr] Compiling futures-io v0.3.25 [INFO] [stderr] Compiling indexmap v1.9.2 [INFO] [stderr] Compiling tracing-core v0.1.30 [INFO] [stderr] Compiling tinyvec v1.6.0 [INFO] [stderr] Compiling serde v1.0.148 [INFO] [stderr] Compiling try-lock v0.2.3 [INFO] [stderr] Compiling ahash v0.8.2 [INFO] [stderr] Compiling encoding_rs v0.8.31 [INFO] [stderr] Compiling unicode-bidi v0.3.8 [INFO] [stderr] Compiling anyhow v1.0.66 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling ryu v1.0.11 [INFO] [stderr] Compiling http v0.2.8 [INFO] [stderr] Compiling ipnet v2.5.1 [INFO] [stderr] Compiling either v1.8.0 [INFO] [stderr] Compiling mio v0.8.5 [INFO] [stderr] Compiling num_cpus v1.14.0 [INFO] [stderr] Compiling socket2 v0.4.7 [INFO] [stderr] Compiling tracing v0.1.37 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling hashbrown v0.13.1 [INFO] [stderr] Compiling unicode-normalization v0.1.22 [INFO] [stderr] Compiling openssl-sys v0.9.78 [INFO] [stderr] Compiling http-body v0.4.5 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Compiling idna v0.3.0 [INFO] [stderr] Compiling url v2.3.1 [INFO] [stderr] Compiling serde_urlencoded v0.7.1 [INFO] [stderr] Compiling openssl-macros v0.1.0 [INFO] [stderr] Compiling tokio-util v0.7.4 [INFO] [stderr] Compiling h2 v0.3.15 [INFO] [stderr] Compiling tokio-native-tls v0.3.0 [INFO] [stderr] Compiling hyper v0.14.23 [INFO] [stderr] Compiling hyper-tls v0.5.0 [INFO] [stderr] Compiling reqwest v0.11.13 [INFO] [stderr] Compiling advent v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/grid.rs:152:19 [INFO] [stdout] | [INFO] [stdout] 152 | pub fn neighbors(&self, x: isize, y: isize) -> Neighbors { [INFO] [stdout] | ^^^^^ ------------ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 152 | pub fn neighbors(&self, x: isize, y: isize) -> Neighbors<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/grid.rs:162:14 [INFO] [stdout] | [INFO] [stdout] 162 | pub fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^^ ------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 162 | pub fn iter(&self) -> Iter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/grid.rs:171:18 [INFO] [stdout] | [INFO] [stdout] 171 | pub fn iter_mut(&mut self) -> IterMut { [INFO] [stdout] | ^^^^^^^^^ ---------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 171 | pub fn iter_mut(&mut self) -> IterMut<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.71s [INFO] running `Command { std: "docker" "inspect" "dc0977b083b63a15a1c64d7279ca7c8ce2f8b086b72a7c1e68a5db21957205a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc0977b083b63a15a1c64d7279ca7c8ce2f8b086b72a7c1e68a5db21957205a1", kill_on_drop: false }` [INFO] [stdout] dc0977b083b63a15a1c64d7279ca7c8ce2f8b086b72a7c1e68a5db21957205a1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 46ba7d6180f51ca76b57c0d1e3d4bf7964a1e3bf680952d8d38bcde16e84ea98 [INFO] running `Command { std: "docker" "start" "-a" "46ba7d6180f51ca76b57c0d1e3d4bf7964a1e3bf680952d8d38bcde16e84ea98", kill_on_drop: false }` [INFO] [stderr] Compiling advent v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/grid.rs:152:19 [INFO] [stdout] | [INFO] [stdout] 152 | pub fn neighbors(&self, x: isize, y: isize) -> Neighbors { [INFO] [stdout] | ^^^^^ ------------ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 152 | pub fn neighbors(&self, x: isize, y: isize) -> Neighbors<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/grid.rs:162:14 [INFO] [stdout] | [INFO] [stdout] 162 | pub fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^^ ------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 162 | pub fn iter(&self) -> Iter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/grid.rs:171:18 [INFO] [stdout] | [INFO] [stdout] 171 | pub fn iter_mut(&mut self) -> IterMut { [INFO] [stdout] | ^^^^^^^^^ ---------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 171 | pub fn iter_mut(&mut self) -> IterMut<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/grid.rs:152:19 [INFO] [stdout] | [INFO] [stdout] 152 | pub fn neighbors(&self, x: isize, y: isize) -> Neighbors { [INFO] [stdout] | ^^^^^ ------------ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 152 | pub fn neighbors(&self, x: isize, y: isize) -> Neighbors<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/grid.rs:162:14 [INFO] [stdout] | [INFO] [stdout] 162 | pub fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^^ ------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 162 | pub fn iter(&self) -> Iter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/grid.rs:171:18 [INFO] [stdout] | [INFO] [stdout] 171 | pub fn iter_mut(&mut self) -> IterMut { [INFO] [stdout] | ^^^^^^^^^ ---------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 171 | pub fn iter_mut(&mut self) -> IterMut<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.82s [INFO] running `Command { std: "docker" "inspect" "46ba7d6180f51ca76b57c0d1e3d4bf7964a1e3bf680952d8d38bcde16e84ea98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46ba7d6180f51ca76b57c0d1e3d4bf7964a1e3bf680952d8d38bcde16e84ea98", kill_on_drop: false }` [INFO] [stdout] 46ba7d6180f51ca76b57c0d1e3d4bf7964a1e3bf680952d8d38bcde16e84ea98 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d3b60a33075749609709ede41f83a9f138aaefcc03d77a2e4640c56279b2f621 [INFO] running `Command { std: "docker" "start" "-a" "d3b60a33075749609709ede41f83a9f138aaefcc03d77a2e4640c56279b2f621", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/grid.rs:152:19 [INFO] [stderr] | [INFO] [stderr] 152 | pub fn neighbors(&self, x: isize, y: isize) -> Neighbors { [INFO] [stderr] | ^^^^^ ------------ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 152 | pub fn neighbors(&self, x: isize, y: isize) -> Neighbors<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/grid.rs:162:14 [INFO] [stderr] | [INFO] [stderr] 162 | pub fn iter(&self) -> Iter { [INFO] [stderr] | ^^^^^ ------- the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 162 | pub fn iter(&self) -> Iter<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/grid.rs:171:18 [INFO] [stderr] | [INFO] [stderr] 171 | pub fn iter_mut(&mut self) -> IterMut { [INFO] [stderr] | ^^^^^^^^^ ---------- the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 171 | pub fn iter_mut(&mut self) -> IterMut<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `advent` (lib) generated 3 warnings [INFO] [stderr] warning: `advent` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/advent-2d0ad2ae530f7cbc) [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test grid::tests::a_grid_can_be_created_from_iterators ... ok [INFO] [stdout] test grid::tests::a_grid_can_be_iterated ... ok [INFO] [stdout] test grid::tests::a_cell_can_be_mutated ... ok [INFO] [stdout] test grid::tests::a_cell_can_be_retrieved ... ok [INFO] [stdout] test grid::tests::a_grid_can_be_iterated_mutably ... ok [INFO] [stdout] test grid::tests::simple_numeric_grids_can_be_created ... ok [INFO] [stdout] test grid::tests::neightbors_outside_of_the_bounds_are_skipped ... ok [INFO] [stdout] test grid::tests::a_grid_can_be_transformed ... ok [INFO] [stdout] test grid::tests::simple_numeric_grids_must_be_rectangular ... ok [INFO] [stdout] test grid::tests::a_cells_neighbors_can_be_iterated_over ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/advent-fdc212ea08c965d2) [INFO] [stderr] Doc-tests advent [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d3b60a33075749609709ede41f83a9f138aaefcc03d77a2e4640c56279b2f621", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3b60a33075749609709ede41f83a9f138aaefcc03d77a2e4640c56279b2f621", kill_on_drop: false }` [INFO] [stdout] d3b60a33075749609709ede41f83a9f138aaefcc03d77a2e4640c56279b2f621