[INFO] cloning repository https://github.com/nikofil/advent-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nikofil/advent-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnikofil%2Fadvent-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnikofil%2Fadvent-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 36c27b977de71eb487f3d922df37b0da7868e123
[INFO] testing nikofil/advent-rust against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnikofil%2Fadvent-rust" "/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/nikofil/advent-rust on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nikofil/advent-rust
[INFO] finished tweaking git repo https://github.com/nikofil/advent-rust
[INFO] tweaked toml for git repo https://github.com/nikofil/advent-rust written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/nikofil/advent-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b555c5cb8a18509fcc3896b41ebf5218c20b8f71e35e3baaffb29b5e0ee6d4ad
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b555c5cb8a18509fcc3896b41ebf5218c20b8f71e35e3baaffb29b5e0ee6d4ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b555c5cb8a18509fcc3896b41ebf5218c20b8f71e35e3baaffb29b5e0ee6d4ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b555c5cb8a18509fcc3896b41ebf5218c20b8f71e35e3baaffb29b5e0ee6d4ad", kill_on_drop: false }`
[INFO] [stdout] b555c5cb8a18509fcc3896b41ebf5218c20b8f71e35e3baaffb29b5e0ee6d4ad
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0014a2ef790335b6396f8fc684dc56c751b2ce9f5fc63b5c03e445cae97c9487
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0014a2ef790335b6396f8fc684dc56c751b2ce9f5fc63b5c03e445cae97c9487", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling advent-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/bin/day14_1.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | /     loop {
[INFO] [stdout] 8  | |         i += 1;
[INFO] [stdout] 9  | |         let nxt = v[x] + v[y];
[INFO] [stdout] 10 | |         if nxt >= 10 {
[INFO] [stdout] ...  |
[INFO] [stdout] 19 | |         }
[INFO] [stdout] 20 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 21 |       println!("{}", i);
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `i` is assigned to, but never used
[INFO] [stdout]  --> src/bin/day14_1.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut i = 0;
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]   = note: consider using `_i` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::exit`
[INFO] [stdout]   --> src/bin/day15_2.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::process::exit;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bin/day15_2.rs:19:25
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn is_enemy(&self, &Player) -> bool;
[INFO] [stdout]    |                         ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bin/day15_2.rs:30:16
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl PartialEq<Player> for Player {
[INFO] [stdout]    |                ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bin/day15_2.rs:30:28
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl PartialEq<Player> for Player {
[INFO] [stdout]    |                            ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bin/day15_2.rs:31:26
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn eq(&self, other: &Player) -> bool {
[INFO] [stdout]    |                          ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bin/day15_2.rs:36:17
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl PartialOrd<Player> for Player {
[INFO] [stdout]    |                 ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bin/day15_2.rs:36:29
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl PartialOrd<Player> for Player {
[INFO] [stdout]    |                             ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bin/day15_2.rs:37:35
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn partial_cmp(&self, other: &Player) -> Option<Ordering> {
[INFO] [stdout]    |                                   ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bin/day15_2.rs:42:14
[INFO] [stdout]    |
[INFO] [stdout] 42 | impl Ord for Player {
[INFO] [stdout]    |              ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bin/day15_2.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl Eq for Player {}
[INFO] [stdout]    |             ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bin/day15_2.rs:88:28
[INFO] [stdout]    |
[INFO] [stdout] 88 |     fn is_enemy(&self, o: &Player) -> bool {
[INFO] [stdout]    |                            ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bin/day15_2.rs:117:28
[INFO] [stdout]     |
[INFO] [stdout] 117 |     fn is_enemy(&self, o: &Player) -> bool {
[INFO] [stdout]     |                            ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bin/day15_2.rs:264:50
[INFO] [stdout]     |
[INFO] [stdout] 264 | fn setatk(x: usize, y: usize, v: &Board, b: &Box<Player>) -> Option<(usize, usize, i32)> {
[INFO] [stdout]     |                                                  ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bin/day15_2.rs:296:51
[INFO] [stdout]     |
[INFO] [stdout] 296 |     fn take(&mut self, x: usize, y: usize) -> Box<Player> {
[INFO] [stdout]     |                                                   ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bin/day15_2.rs:306:50
[INFO] [stdout]     |
[INFO] [stdout] 306 |     fn set(&mut self, x: usize, y: usize, p: Box<Player>) {
[INFO] [stdout]     |                                                  ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bin/day15_1.rs:19:25
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn is_enemy(&self, &Player) -> bool;
[INFO] [stdout]    |                         ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bin/day15_1.rs:29:16
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl PartialEq<Player> for Player {
[INFO] [stdout]    |                ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bin/day15_1.rs:29:28
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl PartialEq<Player> for Player {
[INFO] [stdout]    |                            ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bin/day15_1.rs:30:26
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn eq(&self, other: &Player) -> bool {
[INFO] [stdout]    |                          ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bin/day15_1.rs:35:17
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl PartialOrd<Player> for Player {
[INFO] [stdout]    |                 ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bin/day15_1.rs:35:29
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl PartialOrd<Player> for Player {
[INFO] [stdout]    |                             ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bin/day15_1.rs:36:35
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn partial_cmp(&self, other: &Player) -> Option<Ordering> {
[INFO] [stdout]    |                                   ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bin/day15_1.rs:41:14
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl Ord for Player {
[INFO] [stdout]    |              ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bin/day15_1.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl Eq for Player {}
[INFO] [stdout]    |             ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bin/day15_1.rs:86:28
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn is_enemy(&self, o: &Player) -> bool {
[INFO] [stdout]    |                            ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bin/day15_1.rs:110:28
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn is_enemy(&self, o: &Player) -> bool {
[INFO] [stdout]     |                            ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bin/day15_1.rs:234:50
[INFO] [stdout]     |
[INFO] [stdout] 234 | fn setatk(x: usize, y: usize, v: &Board, b: &Box<Player>) -> Option<(usize, usize, i32)> {
[INFO] [stdout]     |                                                  ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bin/day15_1.rs:266:51
[INFO] [stdout]     |
[INFO] [stdout] 266 |     fn take(&mut self, x: usize, y: usize) -> Box<Player> {
[INFO] [stdout]     |                                                   ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bin/day15_1.rs:276:50
[INFO] [stdout]     |
[INFO] [stdout] 276 |     fn set(&mut self, x: usize, y: usize, p: Box<Player>) {
[INFO] [stdout]     |                                                  ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/day9_2.rs:65:24
[INFO] [stdout]    |
[INFO] [stdout] 65 |                     Ok(mut x) => x.borrow_mut().next.take(),
[INFO] [stdout]    |                        ----^
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/bin/day15_2.rs:336:17
[INFO] [stdout]     |
[INFO] [stdout] 336 |                 f.write_str(i);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/bin/day15_1.rs:306:17
[INFO] [stdout]     |
[INFO] [stdout] 306 |                 f.write_str(i);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/day9_1.rs:65:24
[INFO] [stdout]    |
[INFO] [stdout] 65 |                     Ok(mut x) => x.borrow_mut().next.take(),
[INFO] [stdout]    |                        ----^
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.98s
[INFO] running `Command { std: "docker" "inspect" "0014a2ef790335b6396f8fc684dc56c751b2ce9f5fc63b5c03e445cae97c9487", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0014a2ef790335b6396f8fc684dc56c751b2ce9f5fc63b5c03e445cae97c9487", kill_on_drop: false }`
[INFO] [stdout] 0014a2ef790335b6396f8fc684dc56c751b2ce9f5fc63b5c03e445cae97c9487
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f738254b7c865efea23cf9d3f2cd2caaece0db846d775572c4ff34acb5651d7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0f738254b7c865efea23cf9d3f2cd2caaece0db846d775572c4ff34acb5651d7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling advent-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/bin/day14_1.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | /     loop {
[INFO] [stdout] 8  | |         i += 1;
[INFO] [stdout] 9  | |         let nxt = v[x] + v[y];
[INFO] [stdout] 10 | |         if nxt >= 10 {
[INFO] [stdout] ...  |
[INFO] [stdout] 19 | |         }
[INFO] [stdout] 20 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 21 |       println!("{}", i);
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `i` is assigned to, but never used
[INFO] [stdout]  --> src/bin/day14_1.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut i = 0;
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]   = note: consider using `_i` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/day9_2.rs:65:24
[INFO] [stdout]    |
[INFO] [stdout] 65 |                     Ok(mut x) => x.borrow_mut().next.take(),
[INFO] [stdout]    |                        ----^
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bin/day15_1.rs:19:25
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn is_enemy(&self, &Player) -> bool;
[INFO] [stdout]    |                         ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bin/day15_1.rs:29:16
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl PartialEq<Player> for Player {
[INFO] [stdout]    |                ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bin/day15_1.rs:29:28
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl PartialEq<Player> for Player {
[INFO] [stdout]    |                            ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bin/day15_1.rs:30:26
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn eq(&self, other: &Player) -> bool {
[INFO] [stdout]    |                          ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bin/day15_1.rs:35:17
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl PartialOrd<Player> for Player {
[INFO] [stdout]    |                 ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bin/day15_1.rs:35:29
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl PartialOrd<Player> for Player {
[INFO] [stdout]    |                             ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bin/day15_1.rs:36:35
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn partial_cmp(&self, other: &Player) -> Option<Ordering> {
[INFO] [stdout]    |                                   ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bin/day15_1.rs:41:14
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl Ord for Player {
[INFO] [stdout]    |              ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bin/day15_1.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl Eq for Player {}
[INFO] [stdout]    |             ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bin/day15_1.rs:86:28
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn is_enemy(&self, o: &Player) -> bool {
[INFO] [stdout]    |                            ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bin/day15_1.rs:110:28
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn is_enemy(&self, o: &Player) -> bool {
[INFO] [stdout]     |                            ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bin/day15_1.rs:234:50
[INFO] [stdout]     |
[INFO] [stdout] 234 | fn setatk(x: usize, y: usize, v: &Board, b: &Box<Player>) -> Option<(usize, usize, i32)> {
[INFO] [stdout]     |                                                  ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bin/day15_1.rs:266:51
[INFO] [stdout]     |
[INFO] [stdout] 266 |     fn take(&mut self, x: usize, y: usize) -> Box<Player> {
[INFO] [stdout]     |                                                   ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bin/day15_1.rs:276:50
[INFO] [stdout]     |
[INFO] [stdout] 276 |     fn set(&mut self, x: usize, y: usize, p: Box<Player>) {
[INFO] [stdout]     |                                                  ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::exit`
[INFO] [stdout]   --> src/bin/day15_2.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::process::exit;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bin/day15_2.rs:19:25
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn is_enemy(&self, &Player) -> bool;
[INFO] [stdout]    |                         ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bin/day15_2.rs:30:16
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl PartialEq<Player> for Player {
[INFO] [stdout]    |                ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bin/day15_2.rs:30:28
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl PartialEq<Player> for Player {
[INFO] [stdout]    |                            ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bin/day15_2.rs:31:26
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn eq(&self, other: &Player) -> bool {
[INFO] [stdout]    |                          ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bin/day15_2.rs:36:17
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl PartialOrd<Player> for Player {
[INFO] [stdout]    |                 ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bin/day15_2.rs:36:29
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl PartialOrd<Player> for Player {
[INFO] [stdout]    |                             ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bin/day15_2.rs:37:35
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn partial_cmp(&self, other: &Player) -> Option<Ordering> {
[INFO] [stdout]    |                                   ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bin/day15_2.rs:42:14
[INFO] [stdout]    |
[INFO] [stdout] 42 | impl Ord for Player {
[INFO] [stdout]    |              ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bin/day15_2.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl Eq for Player {}
[INFO] [stdout]    |             ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bin/day15_2.rs:88:28
[INFO] [stdout]    |
[INFO] [stdout] 88 |     fn is_enemy(&self, o: &Player) -> bool {
[INFO] [stdout]    |                            ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bin/day15_2.rs:117:28
[INFO] [stdout]     |
[INFO] [stdout] 117 |     fn is_enemy(&self, o: &Player) -> bool {
[INFO] [stdout]     |                            ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bin/day15_2.rs:264:50
[INFO] [stdout]     |
[INFO] [stdout] 264 | fn setatk(x: usize, y: usize, v: &Board, b: &Box<Player>) -> Option<(usize, usize, i32)> {
[INFO] [stdout]     |                                                  ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bin/day15_2.rs:296:51
[INFO] [stdout]     |
[INFO] [stdout] 296 |     fn take(&mut self, x: usize, y: usize) -> Box<Player> {
[INFO] [stdout]     |                                                   ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bin/day15_2.rs:306:50
[INFO] [stdout]     |
[INFO] [stdout] 306 |     fn set(&mut self, x: usize, y: usize, p: Box<Player>) {
[INFO] [stdout]     |                                                  ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/day9_1.rs:65:24
[INFO] [stdout]    |
[INFO] [stdout] 65 |                     Ok(mut x) => x.borrow_mut().next.take(),
[INFO] [stdout]    |                        ----^
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/bin/day15_1.rs:306:17
[INFO] [stdout]     |
[INFO] [stdout] 306 |                 f.write_str(i);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/bin/day15_2.rs:336:17
[INFO] [stdout]     |
[INFO] [stdout] 336 |                 f.write_str(i);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 14.27s
[INFO] running `Command { std: "docker" "inspect" "0f738254b7c865efea23cf9d3f2cd2caaece0db846d775572c4ff34acb5651d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f738254b7c865efea23cf9d3f2cd2caaece0db846d775572c4ff34acb5651d7", kill_on_drop: false }`
[INFO] [stdout] 0f738254b7c865efea23cf9d3f2cd2caaece0db846d775572c4ff34acb5651d7
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0e90dcfeeaaf7e94548b2913d6a198a60cfaa122d6f2a1b44515a8a2a82af384
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0e90dcfeeaaf7e94548b2913d6a198a60cfaa122d6f2a1b44515a8a2a82af384", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/bin/day9_1.rs:65:24
[INFO] [stderr]    |
[INFO] [stderr] 65 |                     Ok(mut x) => x.borrow_mut().next.take(),
[INFO] [stderr]    |                        ----^
[INFO] [stderr]    |                        |
[INFO] [stderr]    |                        help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::process::exit`
[INFO] [stderr]   --> src/bin/day15_2.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use std::process::exit;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/day15_2.rs:19:25
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn is_enemy(&self, &Player) -> bool;
[INFO] [stderr]    |                         ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/day15_2.rs:30:16
[INFO] [stderr]    |
[INFO] [stderr] 30 | impl PartialEq<Player> for Player {
[INFO] [stderr]    |                ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/day15_2.rs:30:28
[INFO] [stderr]    |
[INFO] [stderr] 30 | impl PartialEq<Player> for Player {
[INFO] [stderr]    |                            ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/day15_2.rs:31:26
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn eq(&self, other: &Player) -> bool {
[INFO] [stderr]    |                          ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/day15_2.rs:36:17
[INFO] [stderr]    |
[INFO] [stderr] 36 | impl PartialOrd<Player> for Player {
[INFO] [stderr]    |                 ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/day15_2.rs:36:29
[INFO] [stderr]    |
[INFO] [stderr] 36 | impl PartialOrd<Player> for Player {
[INFO] [stderr]    |                             ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/day15_2.rs:37:35
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn partial_cmp(&self, other: &Player) -> Option<Ordering> {
[INFO] [stderr]    |                                   ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/day15_2.rs:42:14
[INFO] [stderr]    |
[INFO] [stderr] 42 | impl Ord for Player {
[INFO] [stderr]    |              ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/day15_2.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 | impl Eq for Player {}
[INFO] [stderr]    |             ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/day15_2.rs:88:28
[INFO] [stderr]    |
[INFO] [stderr] 88 |     fn is_enemy(&self, o: &Player) -> bool {
[INFO] [stderr]    |                            ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/day15_2.rs:117:28
[INFO] [stderr]     |
[INFO] [stderr] 117 |     fn is_enemy(&self, o: &Player) -> bool {
[INFO] [stderr]     |                            ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/day15_2.rs:264:50
[INFO] [stderr]     |
[INFO] [stderr] 264 | fn setatk(x: usize, y: usize, v: &Board, b: &Box<Player>) -> Option<(usize, usize, i32)> {
[INFO] [stderr]     |                                                  ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/day15_2.rs:296:51
[INFO] [stderr]     |
[INFO] [stderr] 296 |     fn take(&mut self, x: usize, y: usize) -> Box<Player> {
[INFO] [stderr]     |                                                   ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/day15_2.rs:306:50
[INFO] [stderr]     |
[INFO] [stderr] 306 |     fn set(&mut self, x: usize, y: usize, p: Box<Player>) {
[INFO] [stderr]     |                                                  ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bin/day15_2.rs:336:17
[INFO] [stderr]     |
[INFO] [stderr] 336 |                 f.write_str(i);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 16 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]   --> src/bin/day14_1.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 7  | /     loop {
[INFO] [stderr] 8  | |         i += 1;
[INFO] [stderr] 9  | |         let nxt = v[x] + v[y];
[INFO] [stderr] 10 | |         if nxt >= 10 {
[INFO] [stderr] ...  |
[INFO] [stderr] 19 | |         }
[INFO] [stderr] 20 | |     }
[INFO] [stderr]    | |_____- any code following this expression is unreachable
[INFO] [stderr] 21 |       println!("{}", i);
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable `i` is assigned to, but never used
[INFO] [stderr]  --> src/bin/day14_1.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 |     let mut i = 0;
[INFO] [stderr]   |         ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]   = note: consider using `_i` instead
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/day15_1.rs:19:25
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn is_enemy(&self, &Player) -> bool;
[INFO] [stderr]    |                         ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/day15_1.rs:29:16
[INFO] [stderr]    |
[INFO] [stderr] 29 | impl PartialEq<Player> for Player {
[INFO] [stderr]    |                ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/day15_1.rs:29:28
[INFO] [stderr]    |
[INFO] [stderr] 29 | impl PartialEq<Player> for Player {
[INFO] [stderr]    |                            ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/day15_1.rs:30:26
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn eq(&self, other: &Player) -> bool {
[INFO] [stderr]    |                          ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/day15_1.rs:35:17
[INFO] [stderr]    |
[INFO] [stderr] 35 | impl PartialOrd<Player> for Player {
[INFO] [stderr]    |                 ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/day15_1.rs:35:29
[INFO] [stderr]    |
[INFO] [stderr] 35 | impl PartialOrd<Player> for Player {
[INFO] [stderr]    |                             ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/day15_1.rs:36:35
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn partial_cmp(&self, other: &Player) -> Option<Ordering> {
[INFO] [stderr]    |                                   ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/day15_1.rs:41:14
[INFO] [stderr]    |
[INFO] [stderr] 41 | impl Ord for Player {
[INFO] [stderr]    |              ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/day15_1.rs:47:13
[INFO] [stderr]    |
[INFO] [stderr] 47 | impl Eq for Player {}
[INFO] [stderr]    |             ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/day15_1.rs:86:28
[INFO] [stderr]    |
[INFO] [stderr] 86 |     fn is_enemy(&self, o: &Player) -> bool {
[INFO] [stderr]    |                            ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/day15_1.rs:110:28
[INFO] [stderr]     |
[INFO] [stderr] 110 |     fn is_enemy(&self, o: &Player) -> bool {
[INFO] [stderr]     |                            ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/day15_1.rs:234:50
[INFO] [stderr]     |
[INFO] [stderr] 234 | fn setatk(x: usize, y: usize, v: &Board, b: &Box<Player>) -> Option<(usize, usize, i32)> {
[INFO] [stderr]     |                                                  ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/day15_1.rs:266:51
[INFO] [stderr]     |
[INFO] [stderr] 266 |     fn take(&mut self, x: usize, y: usize) -> Box<Player> {
[INFO] [stderr]     |                                                   ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/day15_1.rs:276:50
[INFO] [stderr]     |
[INFO] [stderr] 276 |     fn set(&mut self, x: usize, y: usize, p: Box<Player>) {
[INFO] [stderr]     |                                                  ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bin/day15_1.rs:306:17
[INFO] [stderr]     |
[INFO] [stderr] 306 |                 f.write_str(i);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 15 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/bin/day9_2.rs:65:24
[INFO] [stderr]    |
[INFO] [stderr] 65 |                     Ok(mut x) => x.borrow_mut().next.take(),
[INFO] [stderr]    |                        ----^
[INFO] [stderr]    |                        |
[INFO] [stderr]    |                        help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/advent_lib-a1db46feb6dcfe59
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day10_1-b8533e89a1a790e9
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day10_2-29e693d1836afa30
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day11_1-6a25cadbbc93f30d
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day11_2-2459b1112c4aea0b
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day12_1-143d3094958d42eb
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day12_2-22c0aee081847b40
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day13_1-ac2ffab939df9016
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day13_2-f2353c973e3f7c08
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[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
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day14_1-f07afa0d53187429
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day14_2-a27200d8daa33f83
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day15_1-a80a962700c11e29
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day15_2-47cd2c6b0a936c65
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day1_1-b229cb9c44e9d08f
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day1_2-2b8309ca268d387e
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day2_1-dca4d85a684220b5
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day2_2-ac21e28f5c6b1541
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day3_1-061584dd28a823cd
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day3_2-6a79b743108b60e1
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day4_1-ca7b45e4907779f0
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day4_2-642ceccea5c8fa32
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day5_1-0336445a3ff9dafa
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day5_2-f914831d6b0e1248
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day6_1-d085ed49be9b96e4
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day6_2-d0fef75f9fb027ee
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day7_1-c346f4593a6ae7ff
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day7_2-e45c6b2e684d3495
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day8_1-e04242addc58f2f6
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day8_2-6ff2271d28694144
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day9_1-caf53df2ec108899
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day9_2-00bac05bf728f9c5
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests advent_lib
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0e90dcfeeaaf7e94548b2913d6a198a60cfaa122d6f2a1b44515a8a2a82af384", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e90dcfeeaaf7e94548b2913d6a198a60cfaa122d6f2a1b44515a8a2a82af384", kill_on_drop: false }`
[INFO] [stdout] 0e90dcfeeaaf7e94548b2913d6a198a60cfaa122d6f2a1b44515a8a2a82af384