[INFO] updating cached 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" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 36c27b977de71eb487f3d922df37b0da7868e123
[INFO] testing nikofil/advent-rust against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnikofil%2Fadvent-rust" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nikofil/advent-rust on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "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-13/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" "+beta-2020-07-24" "fetch" "--locked" "--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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ecf10fe02e37c328dfe3f7146c58ef3c6fd1f99cd1b80c2f25ddfc7535e866d1
[INFO] running `Command { std: "docker" "start" "-a" "ecf10fe02e37c328dfe3f7146c58ef3c6fd1f99cd1b80c2f25ddfc7535e866d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ecf10fe02e37c328dfe3f7146c58ef3c6fd1f99cd1b80c2f25ddfc7535e866d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecf10fe02e37c328dfe3f7146c58ef3c6fd1f99cd1b80c2f25ddfc7535e866d1", kill_on_drop: false }`
[INFO] [stdout] ecf10fe02e37c328dfe3f7146c58ef3c6fd1f99cd1b80c2f25ddfc7535e866d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d970c4f3b559555d66d294f1cb9b94943c7c14c3648f89d505f921f9442b301
[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" "3d970c4f3b559555d66d294f1cb9b94943c7c14c3648f89d505f921f9442b301", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.45
[INFO] [stderr]    Compiling memchr v2.1.2
[INFO] [stderr]    Compiling regex-syntax v0.6.4
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]    Compiling advent-rust v0.1.0 (/opt/rustwide/workdir)
[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: 1 warning emitted
[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: 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 `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: 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: 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: 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: 2 warnings emitted
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.63s
[INFO] running `Command { std: "docker" "inspect" "3d970c4f3b559555d66d294f1cb9b94943c7c14c3648f89d505f921f9442b301", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d970c4f3b559555d66d294f1cb9b94943c7c14c3648f89d505f921f9442b301", kill_on_drop: false }`
[INFO] [stdout] 3d970c4f3b559555d66d294f1cb9b94943c7c14c3648f89d505f921f9442b301
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8a0ea206eb33a3e4698ec4c486c6f16ebd0d8c789797c2d0bf3a223e43750e5
[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" "e8a0ea206eb33a3e4698ec4c486c6f16ebd0d8c789797c2d0bf3a223e43750e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling advent-rust v0.1.0 (/opt/rustwide/workdir)
[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_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: 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 `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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[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: 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: 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: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.77s
[INFO] running `Command { std: "docker" "inspect" "e8a0ea206eb33a3e4698ec4c486c6f16ebd0d8c789797c2d0bf3a223e43750e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8a0ea206eb33a3e4698ec4c486c6f16ebd0d8c789797c2d0bf3a223e43750e5", kill_on_drop: false }`
[INFO] [stdout] e8a0ea206eb33a3e4698ec4c486c6f16ebd0d8c789797c2d0bf3a223e43750e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b23a3df128b49e463afc3449302cce7ac22eb98cafcf097458f0b1d1c63c4eb1
[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" "b23a3df128b49e463afc3449302cce7ac22eb98cafcf097458f0b1d1c63c4eb1", kill_on_drop: false }`
[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: 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: 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] 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: 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: 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]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/advent_lib-6d1000e9c96bc99d
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day10_1-9cdc7e33c84857bb
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day10_2-06e895c7ca9a7762
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
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[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
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[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
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[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day11_1-9b2b629619cfb0e0
[INFO] [stdout] 
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[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day11_2-f462b87a79a95746
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day12_1-59acc8318bf2b2cf
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day12_2-204c4626336a9057
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day13_1-64de2a7d08ff7534
[INFO] [stdout] 
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[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
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[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day13_2-b7baa8040fc67fa7
[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_1-57dd65f18a76542d
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
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[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
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[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
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[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day14_2-219a2a3b1df148c8
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day15_1-a40501b1c81d2743
[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/day15_2-57e3d6ad48de12c6
[INFO] [stdout] 
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[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
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[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day1_1-ae529f8e0e380b88
[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
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[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day1_2-656b09037f7307a5
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day2_1-83305dcf961a0c42
[INFO] [stdout] running 0 tests
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[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day2_2-7ccacc20862ea532
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day3_1-b057fe4072f43610
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[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day3_2-bfdfb0a9b39a1e11
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day4_1-baa6fdab00900f9f
[INFO] [stdout] running 0 tests
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[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
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[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day4_2-8f098062ded94ff4
[INFO] [stdout] 
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[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
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[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day5_1-efbb80593e2ae69d
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day5_2-7606cc8e50dfd36f
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[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
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[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day6_1-ca951e8aee891c24
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[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day6_2-cce3623b8277506b
[INFO] [stdout] 
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[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
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[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day7_1-0ff5f2d4508d42d1
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[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day7_2-46b2dcf8e2d88b93
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[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day8_1-c704fc5738e646c0
[INFO] [stdout] 
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[INFO] [stderr]    Doc-tests advent_lib
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[INFO] running `Command { std: "docker" "inspect" "b23a3df128b49e463afc3449302cce7ac22eb98cafcf097458f0b1d1c63c4eb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b23a3df128b49e463afc3449302cce7ac22eb98cafcf097458f0b1d1c63c4eb1", kill_on_drop: false }`
[INFO] [stdout] b23a3df128b49e463afc3449302cce7ac22eb98cafcf097458f0b1d1c63c4eb1