[INFO] cloning repository https://github.com/louislatreille/AoC2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/louislatreille/AoC2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flouislatreille%2FAoC2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flouislatreille%2FAoC2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8ce39abf74d7da85d6fd1ef988d753f3fa0edcc4
[INFO] checking louislatreille/AoC2020 against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flouislatreille%2FAoC2020" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/louislatreille/AoC2020
[INFO] finished tweaking git repo https://github.com/louislatreille/AoC2020
[INFO] tweaked toml for git repo https://github.com/louislatreille/AoC2020 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/louislatreille/AoC2020 on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/louislatreille/AoC2020 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f66fb260c773a2a1332f6dabd04b878b38b4532c1ed8f177c7de50513f4e025a
[INFO] running `Command { std: "docker" "start" "-a" "f66fb260c773a2a1332f6dabd04b878b38b4532c1ed8f177c7de50513f4e025a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f66fb260c773a2a1332f6dabd04b878b38b4532c1ed8f177c7de50513f4e025a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f66fb260c773a2a1332f6dabd04b878b38b4532c1ed8f177c7de50513f4e025a", kill_on_drop: false }`
[INFO] [stdout] f66fb260c773a2a1332f6dabd04b878b38b4532c1ed8f177c7de50513f4e025a
[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" "-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 661c407609259c33177c9811caa7247ac95cc18a82406390867d6ee2119fcca5
[INFO] running `Command { std: "docker" "start" "-a" "661c407609259c33177c9811caa7247ac95cc18a82406390867d6ee2119fcca5", kill_on_drop: false }`
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking aoc_2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `cid` is never read
[INFO] [stdout]   --> src/day_four.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct PassportData {
[INFO] [stdout]    |        ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 34 |     cid: Option<String>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PassportData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_tree` is never used
[INFO] [stdout]    --> src/day_seven.rs:134:4
[INFO] [stdout]     |
[INFO] [stdout] 134 | fn build_tree(mut bag_nodes: LinkedList<BagNode>) -> LinkedList<BagNode> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_tree_other` is never used
[INFO] [stdout]    --> src/day_seven.rs:200:4
[INFO] [stdout]     |
[INFO] [stdout] 200 | fn build_tree_other(mut bag_nodes: LinkedList<BagNode>) -> LinkedList<BagNode> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is`, `find`, `find_all`, `find_contain_level`, and `find_can_contain` are never used
[INFO] [stdout]    --> src/day_seven.rs:335:8
[INFO] [stdout]     |
[INFO] [stdout] 334 | impl BagNode {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] 335 |     fn is(&self, other: &BagType) -> bool {
[INFO] [stdout]     |        ^^
[INFO] [stdout] ...
[INFO] [stdout] 351 |     fn find(&mut self, bag_type: &BagType) -> Option<&mut BagNode> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 369 |     fn find_all(&mut self, bag_type: &BagType) -> Vec<&mut BagNode> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 385 |     fn find_contain_level<'a>(&mut self, bag_type: &BagType, inc: &'a mut i32) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 406 |     fn find_can_contain<'a>(&mut self, bag_type: &BagType, inc: &'a mut HashSet<BagType>) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NavigableBagNode` is never constructed
[INFO] [stdout]    --> src/day_seven.rs:426:8
[INFO] [stdout]     |
[INFO] [stdout] 426 | struct NavigableBagNode<'a> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `child` is never used
[INFO] [stdout]    --> src/day_seven.rs:432:8
[INFO] [stdout]     |
[INFO] [stdout] 431 | impl<'a> NavigableBagNode<'a> {
[INFO] [stdout]     | ----------------------------- method in this implementation
[INFO] [stdout] 432 |     fn child(&self, index: usize) -> NavigableBagNode {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/day_seven.rs:432:14
[INFO] [stdout]     |
[INFO] [stdout] 432 |     fn child(&self, index: usize) -> NavigableBagNode {
[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] 432 |     fn child(&self, index: usize) -> NavigableBagNode<'_> {
[INFO] [stdout]     |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `cid` is never read
[INFO] [stdout]   --> src/day_four.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct PassportData {
[INFO] [stdout]    |        ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 34 |     cid: Option<String>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PassportData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_tree` is never used
[INFO] [stdout]    --> src/day_seven.rs:134:4
[INFO] [stdout]     |
[INFO] [stdout] 134 | fn build_tree(mut bag_nodes: LinkedList<BagNode>) -> LinkedList<BagNode> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_tree_other` is never used
[INFO] [stdout]    --> src/day_seven.rs:200:4
[INFO] [stdout]     |
[INFO] [stdout] 200 | fn build_tree_other(mut bag_nodes: LinkedList<BagNode>) -> LinkedList<BagNode> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is`, `find`, `find_all`, `find_contain_level`, and `find_can_contain` are never used
[INFO] [stdout]    --> src/day_seven.rs:335:8
[INFO] [stdout]     |
[INFO] [stdout] 334 | impl BagNode {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] 335 |     fn is(&self, other: &BagType) -> bool {
[INFO] [stdout]     |        ^^
[INFO] [stdout] ...
[INFO] [stdout] 351 |     fn find(&mut self, bag_type: &BagType) -> Option<&mut BagNode> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 369 |     fn find_all(&mut self, bag_type: &BagType) -> Vec<&mut BagNode> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 385 |     fn find_contain_level<'a>(&mut self, bag_type: &BagType, inc: &'a mut i32) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 406 |     fn find_can_contain<'a>(&mut self, bag_type: &BagType, inc: &'a mut HashSet<BagType>) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NavigableBagNode` is never constructed
[INFO] [stdout]    --> src/day_seven.rs:426:8
[INFO] [stdout]     |
[INFO] [stdout] 426 | struct NavigableBagNode<'a> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `child` is never used
[INFO] [stdout]    --> src/day_seven.rs:432:8
[INFO] [stdout]     |
[INFO] [stdout] 431 | impl<'a> NavigableBagNode<'a> {
[INFO] [stdout]     | ----------------------------- method in this implementation
[INFO] [stdout] 432 |     fn child(&self, index: usize) -> NavigableBagNode {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/day_seven.rs:432:14
[INFO] [stdout]     |
[INFO] [stdout] 432 |     fn child(&self, index: usize) -> NavigableBagNode {
[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] 432 |     fn child(&self, index: usize) -> NavigableBagNode<'_> {
[INFO] [stdout]     |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `Command { std: "docker" "inspect" "661c407609259c33177c9811caa7247ac95cc18a82406390867d6ee2119fcca5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "661c407609259c33177c9811caa7247ac95cc18a82406390867d6ee2119fcca5", kill_on_drop: false }`
[INFO] [stdout] 661c407609259c33177c9811caa7247ac95cc18a82406390867d6ee2119fcca5
