[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] testing louislatreille/AoC2020 against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flouislatreille%2FAoC2020" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/louislatreille/AoC2020 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-8/source/Cargo.toml
[INFO] crate git repo https://github.com/louislatreille/AoC2020 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 502b211819fa3512032f1bc95c460aafddf99ccccb71ce68a08a5c4dc77f172f
[INFO] running `Command { std: "docker" "start" "-a" "502b211819fa3512032f1bc95c460aafddf99ccccb71ce68a08a5c4dc77f172f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "502b211819fa3512032f1bc95c460aafddf99ccccb71ce68a08a5c4dc77f172f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "502b211819fa3512032f1bc95c460aafddf99ccccb71ce68a08a5c4dc77f172f", kill_on_drop: false }`
[INFO] [stdout] 502b211819fa3512032f1bc95c460aafddf99ccccb71ce68a08a5c4dc77f172f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1dc7f450c47d632de4bde60f4931620b5d46d347cf38f5f1e016cf16f39f7c39
[INFO] running `Command { std: "docker" "start" "-a" "1dc7f450c47d632de4bde60f4931620b5d46d347cf38f5f1e016cf16f39f7c39", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling aoc_2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `cid`
[INFO] [stdout]   --> src/day_four.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     cid: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `build_tree`
[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 is never used: `build_tree_other`
[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: associated function is never used: `is`
[INFO] [stdout]    --> src/day_seven.rs:335:8
[INFO] [stdout]     |
[INFO] [stdout] 335 |     fn is(&self, other: &BagType) -> bool {
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find`
[INFO] [stdout]    --> src/day_seven.rs:351:8
[INFO] [stdout]     |
[INFO] [stdout] 351 |     fn find(&mut self, bag_type: &BagType) -> Option<&mut BagNode> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_all`
[INFO] [stdout]    --> src/day_seven.rs:369:8
[INFO] [stdout]     |
[INFO] [stdout] 369 |     fn find_all(&mut self, bag_type: &BagType) -> Vec<&mut BagNode> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_contain_level`
[INFO] [stdout]    --> src/day_seven.rs:385:8
[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] 
[INFO] [stdout] warning: associated function is never used: `find_can_contain`
[INFO] [stdout]    --> src/day_seven.rs:406:8
[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 is never constructed: `NavigableBagNode`
[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: associated function is never used: `child`
[INFO] [stdout]    --> src/day_seven.rs:432:8
[INFO] [stdout]     |
[INFO] [stdout] 432 |     fn child(&self, index: usize) -> NavigableBagNode {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.27s
[INFO] running `Command { std: "docker" "inspect" "1dc7f450c47d632de4bde60f4931620b5d46d347cf38f5f1e016cf16f39f7c39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dc7f450c47d632de4bde60f4931620b5d46d347cf38f5f1e016cf16f39f7c39", kill_on_drop: false }`
[INFO] [stdout] 1dc7f450c47d632de4bde60f4931620b5d46d347cf38f5f1e016cf16f39f7c39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ebeb6426a9e0481a72eedc1afaecf50d7f7a65468beb1f0fe7c3ad7a8a9e369
[INFO] running `Command { std: "docker" "start" "-a" "3ebeb6426a9e0481a72eedc1afaecf50d7f7a65468beb1f0fe7c3ad7a8a9e369", kill_on_drop: false }`
[INFO] [stderr]    Compiling aoc_2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `cid`
[INFO] [stdout]   --> src/day_four.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     cid: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `build_tree`
[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 is never used: `build_tree_other`
[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: associated function is never used: `is`
[INFO] [stdout]    --> src/day_seven.rs:335:8
[INFO] [stdout]     |
[INFO] [stdout] 335 |     fn is(&self, other: &BagType) -> bool {
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find`
[INFO] [stdout]    --> src/day_seven.rs:351:8
[INFO] [stdout]     |
[INFO] [stdout] 351 |     fn find(&mut self, bag_type: &BagType) -> Option<&mut BagNode> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_all`
[INFO] [stdout]    --> src/day_seven.rs:369:8
[INFO] [stdout]     |
[INFO] [stdout] 369 |     fn find_all(&mut self, bag_type: &BagType) -> Vec<&mut BagNode> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_contain_level`
[INFO] [stdout]    --> src/day_seven.rs:385:8
[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] 
[INFO] [stdout] warning: associated function is never used: `find_can_contain`
[INFO] [stdout]    --> src/day_seven.rs:406:8
[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 is never constructed: `NavigableBagNode`
[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: associated function is never used: `child`
[INFO] [stdout]    --> src/day_seven.rs:432:8
[INFO] [stdout]     |
[INFO] [stdout] 432 |     fn child(&self, index: usize) -> NavigableBagNode {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "3ebeb6426a9e0481a72eedc1afaecf50d7f7a65468beb1f0fe7c3ad7a8a9e369", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ebeb6426a9e0481a72eedc1afaecf50d7f7a65468beb1f0fe7c3ad7a8a9e369", kill_on_drop: false }`
[INFO] [stdout] 3ebeb6426a9e0481a72eedc1afaecf50d7f7a65468beb1f0fe7c3ad7a8a9e369
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3c3f25e97c58d9dc076595c6f2f155dbd2b5dba8716983baf051a325f616f672
[INFO] running `Command { std: "docker" "start" "-a" "3c3f25e97c58d9dc076595c6f2f155dbd2b5dba8716983baf051a325f616f672", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: field is never read: `cid`
[INFO] [stdout] running 3 tests
[INFO] [stderr]   --> src/day_four.rs:34:5
[INFO] [stdout] test day_five::tests::test_extract_seat_column ... ok
[INFO] [stderr]    |
[INFO] [stdout] test day_five::tests::test_extract_seat_row_column ... ok
[INFO] [stderr] 34 |     cid: Option<String>,
[INFO] [stdout] test day_five::tests::test_extract_seat_row ... ok
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `build_tree`
[INFO] [stderr]    --> src/day_seven.rs:134:4
[INFO] [stderr]     |
[INFO] [stderr] 134 | fn build_tree(mut bag_nodes: LinkedList<BagNode>) -> LinkedList<BagNode> {
[INFO] [stderr]     |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `build_tree_other`
[INFO] [stderr]    --> src/day_seven.rs:200:4
[INFO] [stderr]     |
[INFO] [stderr] 200 | fn build_tree_other(mut bag_nodes: LinkedList<BagNode>) -> LinkedList<BagNode> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is`
[INFO] [stderr]    --> src/day_seven.rs:335:8
[INFO] [stderr]     |
[INFO] [stderr] 335 |     fn is(&self, other: &BagType) -> bool {
[INFO] [stderr]     |        ^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `find`
[INFO] [stderr]    --> src/day_seven.rs:351:8
[INFO] [stderr]     |
[INFO] [stderr] 351 |     fn find(&mut self, bag_type: &BagType) -> Option<&mut BagNode> {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `find_all`
[INFO] [stderr]    --> src/day_seven.rs:369:8
[INFO] [stderr]     |
[INFO] [stderr] 369 |     fn find_all(&mut self, bag_type: &BagType) -> Vec<&mut BagNode> {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `find_contain_level`
[INFO] [stderr]    --> src/day_seven.rs:385:8
[INFO] [stderr]     |
[INFO] [stderr] 385 |     fn find_contain_level<'a>(&mut self, bag_type: &BagType, inc: &'a mut i32) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `find_can_contain`
[INFO] [stderr]    --> src/day_seven.rs:406:8
[INFO] [stderr]     |
[INFO] [stderr] 406 |     fn find_can_contain<'a>(&mut self, bag_type: &BagType, inc: &'a mut HashSet<BagType>) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `NavigableBagNode`
[INFO] [stderr]    --> src/day_seven.rs:426:8
[INFO] [stderr]     |
[INFO] [stderr] 426 | struct NavigableBagNode<'a> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `child`
[INFO] [stderr]    --> src/day_seven.rs:432:8
[INFO] [stderr]     |
[INFO] [stderr] 432 |     fn child(&self, index: usize) -> NavigableBagNode {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `aoc_2020` (bin "aoc_2020" test) generated 10 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/aoc_2020-7ce05796bd530d57)
[INFO] running `Command { std: "docker" "inspect" "3c3f25e97c58d9dc076595c6f2f155dbd2b5dba8716983baf051a325f616f672", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c3f25e97c58d9dc076595c6f2f155dbd2b5dba8716983baf051a325f616f672", kill_on_drop: false }`
[INFO] [stdout] 3c3f25e97c58d9dc076595c6f2f155dbd2b5dba8716983baf051a325f616f672