[INFO] cloning repository https://github.com/terminalnode/adventofcode2022.rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/terminalnode/adventofcode2022.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fterminalnode%2Fadventofcode2022.rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fterminalnode%2Fadventofcode2022.rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8cd4d955f7659d7a62b3992ad031df3d802c2751 [INFO] checking terminalnode/adventofcode2022.rs against master#2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a for pr-145113 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fterminalnode%2Fadventofcode2022.rs" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/terminalnode/adventofcode2022.rs [INFO] finished tweaking git repo https://github.com/terminalnode/adventofcode2022.rs [INFO] tweaked toml for git repo https://github.com/terminalnode/adventofcode2022.rs written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/terminalnode/adventofcode2022.rs on toolchain 2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/terminalnode/adventofcode2022.rs 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" "+2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 97497b215733abc13490824d845994c09379e8a7a23b54cc451bcc6dc0d75869 [INFO] running `Command { std: "docker" "start" "-a" "97497b215733abc13490824d845994c09379e8a7a23b54cc451bcc6dc0d75869", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "97497b215733abc13490824d845994c09379e8a7a23b54cc451bcc6dc0d75869", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97497b215733abc13490824d845994c09379e8a7a23b54cc451bcc6dc0d75869", kill_on_drop: false }` [INFO] [stdout] 97497b215733abc13490824d845994c09379e8a7a23b54cc451bcc6dc0d75869 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5e9595df8902433cb2dd11f9e7737900ee93efe2c105e545d139ca61abe24dba [INFO] running `Command { std: "docker" "start" "-a" "5e9595df8902433cb2dd11f9e7737900ee93efe2c105e545d139ca61abe24dba", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Checking either v1.8.0 [INFO] [stderr] Checking regex-syntax v0.6.28 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking aho-corasick v0.7.20 [INFO] [stderr] Checking regex v1.7.0 [INFO] [stderr] Checking aoc2022 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `itertools::Itertools` [INFO] [stdout] --> src/solution/day12.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools` [INFO] [stdout] --> src/solution/day12.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `read_file` is never used [INFO] [stdout] --> src/solution/solution.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub trait Solution { [INFO] [stdout] | -------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 26 | fn read_file(&self) -> Result, Error> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name`, `directories`, and `files_size` are never read [INFO] [stdout] --> src/solution/day07.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | struct Directory<'a> { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 7 | name: &'a str, [INFO] [stdout] | ^^^^ [INFO] [stdout] 8 | directories: Vec>, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 9 | files_size: i32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Directory` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `add_file` and `get_total` are never used [INFO] [stdout] --> src/solution/day07.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 12 | impl<'a> Directory<'a> { [INFO] [stdout] | ---------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 21 | fn add_file(&mut self, size: i32) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | fn get_total(&self) -> i32 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/solution/day07.rs:32:14 [INFO] [stdout] | [INFO] [stdout] 32 | fn parse(&self) -> Directory { [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] 32 | fn parse(&self) -> Directory<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `read_file` is never used [INFO] [stdout] --> src/solution/solution.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub trait Solution { [INFO] [stdout] | -------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 26 | fn read_file(&self) -> Result, Error> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name`, `directories`, and `files_size` are never read [INFO] [stdout] --> src/solution/day07.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | struct Directory<'a> { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 7 | name: &'a str, [INFO] [stdout] | ^^^^ [INFO] [stdout] 8 | directories: Vec>, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 9 | files_size: i32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Directory` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `add_file` and `get_total` are never used [INFO] [stdout] --> src/solution/day07.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 12 | impl<'a> Directory<'a> { [INFO] [stdout] | ---------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 21 | fn add_file(&mut self, size: i32) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | fn get_total(&self) -> i32 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/solution/day07.rs:32:14 [INFO] [stdout] | [INFO] [stdout] 32 | fn parse(&self) -> Directory { [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] 32 | fn parse(&self) -> Directory<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.72s [INFO] running `Command { std: "docker" "inspect" "5e9595df8902433cb2dd11f9e7737900ee93efe2c105e545d139ca61abe24dba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e9595df8902433cb2dd11f9e7737900ee93efe2c105e545d139ca61abe24dba", kill_on_drop: false }` [INFO] [stdout] 5e9595df8902433cb2dd11f9e7737900ee93efe2c105e545d139ca61abe24dba