[INFO] cloning repository https://github.com/pscamodio/aoc_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pscamodio/aoc_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpscamodio%2Faoc_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpscamodio%2Faoc_rust'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpscamodio%2Faoc_rust: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 1) [INFO] cloning repository https://github.com/pscamodio/aoc_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pscamodio/aoc_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpscamodio%2Faoc_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpscamodio%2Faoc_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6e09b0d9a591d0d69b719287827d2321af7607ba [INFO] checking pscamodio/aoc_rust against try#4949cf2f817beadb9a248d423b6d55d6d2398ffe for pr-142681 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpscamodio%2Faoc_rust" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/pscamodio/aoc_rust [INFO] finished tweaking git repo https://github.com/pscamodio/aoc_rust [INFO] tweaked toml for git repo https://github.com/pscamodio/aoc_rust written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/pscamodio/aoc_rust on toolchain 4949cf2f817beadb9a248d423b6d55d6d2398ffe [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4949cf2f817beadb9a248d423b6d55d6d2398ffe" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/pscamodio/aoc_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" "+4949cf2f817beadb9a248d423b6d55d6d2398ffe" "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] 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+4949cf2f817beadb9a248d423b6d55d6d2398ffe" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f2ac8e4b5f20c2d950fbcbe02152fd41b7d1db81311c65e8a329d7ffafa161a1 [INFO] running `Command { std: "docker" "start" "-a" "f2ac8e4b5f20c2d950fbcbe02152fd41b7d1db81311c65e8a329d7ffafa161a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f2ac8e4b5f20c2d950fbcbe02152fd41b7d1db81311c65e8a329d7ffafa161a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2ac8e4b5f20c2d950fbcbe02152fd41b7d1db81311c65e8a329d7ffafa161a1", kill_on_drop: false }` [INFO] [stdout] f2ac8e4b5f20c2d950fbcbe02152fd41b7d1db81311c65e8a329d7ffafa161a1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+4949cf2f817beadb9a248d423b6d55d6d2398ffe" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0cb2b78f70e11c28383742bb5083cbbf091ffcfc5f3741f8cfabcbd94677b9b7 [INFO] running `Command { std: "docker" "start" "-a" "0cb2b78f70e11c28383742bb5083cbbf091ffcfc5f3741f8cfabcbd94677b9b7", 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] 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] Checking aoc_utils v0.1.0 (/opt/rustwide/workdir/aoc_utils) [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking regex-syntax v0.6.28 [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> aoc_utils/src/day8.rs:15:25 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn new(matrix: &'a Matrix) -> MatrixIterator { [INFO] [stdout] | ^^ -------------- the lifetime gets resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 15 | pub fn new(matrix: &'a Matrix) -> MatrixIterator<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> aoc_utils/src/day8.rs:67:17 [INFO] [stdout] | [INFO] [stdout] 67 | pub fn iter(&self) -> MatrixIterator { [INFO] [stdout] | ^^^^^ -------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 67 | pub fn iter(&self) -> MatrixIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> aoc_utils/src/day8.rs:15:25 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn new(matrix: &'a Matrix) -> MatrixIterator { [INFO] [stdout] | ^^ -------------- the lifetime gets resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 15 | pub fn new(matrix: &'a Matrix) -> MatrixIterator<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> aoc_utils/src/day8.rs:67:17 [INFO] [stdout] | [INFO] [stdout] 67 | pub fn iter(&self) -> MatrixIterator { [INFO] [stdout] | ^^^^^ -------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 67 | pub fn iter(&self) -> MatrixIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking day_12_puzzle_1 v0.1.0 (/opt/rustwide/workdir/2022/day_12/puzzle_1) [INFO] [stderr] Checking day_5_puzzle_1 v0.1.0 (/opt/rustwide/workdir/2022/day_5/puzzle_1) [INFO] [stderr] Checking day_9_puzzle_2 v0.1.0 (/opt/rustwide/workdir/2022/day_9/puzzle_2) [INFO] [stderr] Checking day_6_puzzle_1 v0.1.0 (/opt/rustwide/workdir/2022/day_6/puzzle_1) [INFO] [stderr] Checking day_3_puzzle_1 v0.1.0 (/opt/rustwide/workdir/2022/day_3/puzzle_1) [INFO] [stdout] warning: method `get_letter` is never used [INFO] [stdout] --> 2022/day_12/puzzle_1/src/main.rs:69:8 [INFO] [stdout] | [INFO] [stdout] 52 | impl Map { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 69 | fn get_letter(&self, coord: Coord) -> char { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print` is never used [INFO] [stdout] --> 2022/day_12/puzzle_1/src/main.rs:136:4 [INFO] [stdout] | [INFO] [stdout] 136 | fn print(map: &Map, current: Coord) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking day_13uzzle_1 v0.1.0 (/opt/rustwide/workdir/2022/day_13/puzzle_1) [INFO] [stdout] warning: method `cell_label` is never used [INFO] [stdout] --> 2022/day_9/puzzle_2/src/main.rs:91:8 [INFO] [stdout] | [INFO] [stdout] 69 | impl Rope { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 91 | fn cell_label(&self, row: i64, col: i64) -> Option { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_rope` is never used [INFO] [stdout] --> 2022/day_9/puzzle_2/src/main.rs:135:4 [INFO] [stdout] | [INFO] [stdout] 135 | fn print_rope(rope: &Rope, set: &HashSet) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_letter` is never used [INFO] [stdout] --> 2022/day_12/puzzle_1/src/main.rs:69:8 [INFO] [stdout] | [INFO] [stdout] 52 | impl Map { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 69 | fn get_letter(&self, coord: Coord) -> char { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print` is never used [INFO] [stdout] --> 2022/day_12/puzzle_1/src/main.rs:136:4 [INFO] [stdout] | [INFO] [stdout] 136 | fn print(map: &Map, current: Coord) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking day_13_puzzle_2 v0.1.0 (/opt/rustwide/workdir/2022/day_13/puzzle_2) [INFO] [stderr] Checking day_2_puzzle_2 v0.1.0 (/opt/rustwide/workdir/2022/day_2/puzzle_2) [INFO] [stderr] Checking day_3_puzzle_2 v0.1.0 (/opt/rustwide/workdir/2022/day_3/puzzle_2) [INFO] [stderr] Checking day_14_puzzle_1 v0.1.0 (/opt/rustwide/workdir/2022/day_14/puzzle_1) [INFO] [stderr] Checking day_4_puzzle_1 v0.1.0 (/opt/rustwide/workdir/2022/day_4/puzzle_1) [INFO] [stderr] Checking day_2_puzzle_1 v0.1.0 (/opt/rustwide/workdir/2022/day_2/puzzle_1) [INFO] [stdout] warning: variable `sum` is assigned to, but never used [INFO] [stdout] --> 2022/day_13/puzzle_1/src/main.rs:97:13 [INFO] [stdout] | [INFO] [stdout] 97 | let mut sum = 0; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_sum` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking day_7_puzzle_2 v0.1.0 (/opt/rustwide/workdir/2022/day_7/puzzle_2) [INFO] [stderr] Checking day_14_puzzle_2 v0.1.0 (/opt/rustwide/workdir/2022/day_14/puzzle_2) [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Checking day_9_puzzle_1 v0.1.0 (/opt/rustwide/workdir/2022/day_9/puzzle_1) [INFO] [stderr] Checking aho-corasick v0.7.20 [INFO] [stdout] warning: variable `sum` is assigned to, but never used [INFO] [stdout] --> 2022/day_13/puzzle_1/src/main.rs:97:13 [INFO] [stdout] | [INFO] [stdout] 97 | let mut sum = 0; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_sum` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking day_10_puzzle_1 v0.1.0 (/opt/rustwide/workdir/2022/day_10/puzzle_1) [INFO] [stderr] Checking day_12_puzzle_2 v0.1.0 (/opt/rustwide/workdir/2022/day_12/puzzle_2) [INFO] [stderr] Checking day_5_puzzle_2 v0.1.0 (/opt/rustwide/workdir/2022/day_5/puzzle_2) [INFO] [stderr] Checking day_7_puzzle_1 v0.1.0 (/opt/rustwide/workdir/2022/day_7/puzzle_1) [INFO] [stdout] warning: methods `get_letter` and `starting_pos` are never used [INFO] [stdout] --> 2022/day_12/puzzle_2/src/main.rs:69:8 [INFO] [stdout] | [INFO] [stdout] 52 | impl Map { [INFO] [stdout] | -------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 69 | fn get_letter(&self, coord: Coord) -> char { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 77 | fn starting_pos(&self) -> Coord { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print` is never used [INFO] [stdout] --> 2022/day_12/puzzle_2/src/main.rs:146:4 [INFO] [stdout] | [INFO] [stdout] 146 | fn print(map: &Map, current: Coord) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking day_8_puzzle_1 v0.1.0 (/opt/rustwide/workdir/2022/day_8/puzzle_1) [INFO] [stdout] warning: method `cell_label` is never used [INFO] [stdout] --> 2022/day_9/puzzle_2/src/main.rs:91:8 [INFO] [stdout] | [INFO] [stdout] 69 | impl Rope { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 91 | fn cell_label(&self, row: i64, col: i64) -> Option { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_rope` is never used [INFO] [stdout] --> 2022/day_9/puzzle_2/src/main.rs:135:4 [INFO] [stdout] | [INFO] [stdout] 135 | fn print_rope(rope: &Rope, set: &HashSet) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_letter` and `starting_pos` are never used [INFO] [stdout] --> 2022/day_12/puzzle_2/src/main.rs:69:8 [INFO] [stdout] | [INFO] [stdout] 52 | impl Map { [INFO] [stdout] | -------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 69 | fn get_letter(&self, coord: Coord) -> char { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 77 | fn starting_pos(&self) -> Coord { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print` is never used [INFO] [stdout] --> 2022/day_12/puzzle_2/src/main.rs:146:4 [INFO] [stdout] | [INFO] [stdout] 146 | fn print(map: &Map, current: Coord) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking day_4_puzzle_2 v0.1.0 (/opt/rustwide/workdir/2022/day_4/puzzle_2) [INFO] [stderr] Checking day_1_puzzle_2 v0.1.0 (/opt/rustwide/workdir/2022/day_1/puzzle_2) [INFO] [stderr] Checking day_10_puzzle_2 v0.1.0 (/opt/rustwide/workdir/2022/day_10/puzzle_2) [INFO] [stderr] Checking day_6_puzzle_2 v0.1.0 (/opt/rustwide/workdir/2022/day_6/puzzle_2) [INFO] [stderr] Checking day_1_puzzle_1 v0.1.0 (/opt/rustwide/workdir/2022/day_1/puzzle_1) [INFO] [stderr] Checking day_8_puzzle_2 v0.1.0 (/opt/rustwide/workdir/2022/day_8/puzzle_2) [INFO] [stderr] Checking regex v1.7.0 [INFO] [stderr] Checking day_11_puzzle_1 v0.1.0 (/opt/rustwide/workdir/2022/day_11/puzzle_1) [INFO] [stderr] Checking day_11_puzzle_2 v0.1.0 (/opt/rustwide/workdir/2022/day_11/puzzle_2) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.10s [INFO] running `Command { std: "docker" "inspect" "0cb2b78f70e11c28383742bb5083cbbf091ffcfc5f3741f8cfabcbd94677b9b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0cb2b78f70e11c28383742bb5083cbbf091ffcfc5f3741f8cfabcbd94677b9b7", kill_on_drop: false }` [INFO] [stdout] 0cb2b78f70e11c28383742bb5083cbbf091ffcfc5f3741f8cfabcbd94677b9b7