[INFO] cloning repository https://github.com/bacongobbler/lardum
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bacongobbler/lardum" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbacongobbler%2Flardum", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbacongobbler%2Flardum'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c20c33285f680a29bf89db23292c844fcd96bfff
[INFO] testing bacongobbler/lardum against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbacongobbler%2Flardum" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bacongobbler/lardum on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bacongobbler/lardum
[INFO] finished tweaking git repo https://github.com/bacongobbler/lardum
[INFO] tweaked toml for git repo https://github.com/bacongobbler/lardum written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/bacongobbler/lardum already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5f08d82caf219d2e432988a9625bbd12157daf22d67125d24ac9a31cc71b516c
[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" "5f08d82caf219d2e432988a9625bbd12157daf22d67125d24ac9a31cc71b516c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f08d82caf219d2e432988a9625bbd12157daf22d67125d24ac9a31cc71b516c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f08d82caf219d2e432988a9625bbd12157daf22d67125d24ac9a31cc71b516c", kill_on_drop: false }`
[INFO] [stdout] 5f08d82caf219d2e432988a9625bbd12157daf22d67125d24ac9a31cc71b516c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0d7bd23dd6b8dc0fcd71b33e9fc9be72eb18a805be488de247bd8e1c238c30c
[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" "f0d7bd23dd6b8dc0fcd71b33e9fc9be72eb18a805be488de247bd8e1c238c30c", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.82
[INFO] [stderr]    Compiling libc v0.2.45
[INFO] [stderr]    Compiling bitflags v0.1.1
[INFO] [stderr]    Compiling tcod-sys v5.0.1
[INFO] [stderr]    Compiling rand v0.6.1
[INFO] [stderr]    Compiling syn v0.15.23
[INFO] [stderr]    Compiling serde_derive v1.0.82
[INFO] [stderr]    Compiling serde_json v1.0.33
[INFO] [stderr]    Compiling tcod v0.15.0
[INFO] [stderr]    Compiling lardum v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:170:34
[INFO] [stdout]     |
[INFO] [stdout] 170 |     pub fn draw(&self, con: &mut Console) {
[INFO] [stdout]     |                                  ^^^^^^^ help: use `dyn`: `dyn Console`
[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/main.rs:176:35
[INFO] [stdout]     |
[INFO] [stdout] 176 |     pub fn clear(&self, con: &mut Console) {
[INFO] [stdout]     |                                   ^^^^^^^ help: use `dyn`: `dyn Console`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/main.rs:1471:45
[INFO] [stdout]      |
[INFO] [stdout] 1471 | fn save_game(game: &Game) -> Result<(), Box<Error>> {
[INFO] [stdout]      |                                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/main.rs:1478:36
[INFO] [stdout]      |
[INFO] [stdout] 1478 | fn load_game() -> Result<Game, Box<Error>> {
[INFO] [stdout]      |                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tcod`
[INFO] [stdout]    --> src/main.rs:484:58
[INFO] [stdout]     |
[INFO] [stdout] 484 | fn cast_lightning(_inventory_id: usize, game: &mut Game, tcod: &mut Tcod) -> UseResult {
[INFO] [stdout]     |                                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_tcod`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tcod`
[INFO] [stdout]    --> src/main.rs:490:56
[INFO] [stdout]     |
[INFO] [stdout] 490 | fn cast_confuse(_inventory_id: usize, game: &mut Game, tcod: &mut Tcod) -> UseResult {
[INFO] [stdout]     |                                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_tcod`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tcod`
[INFO] [stdout]    --> src/main.rs:496:57
[INFO] [stdout]     |
[INFO] [stdout] 496 | fn cast_fireball(_inventory_id: usize, game: &mut Game, tcod: &mut Tcod) -> UseResult {
[INFO] [stdout]     |                                                         ^^^^ help: if this is intentional, prefix it with an underscore: `_tcod`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `distance_to`
[INFO] [stdout]    --> src/main.rs:190:12
[INFO] [stdout]     |
[INFO] [stdout] 190 |     pub fn distance_to(&self, other: &Object) -> f32 {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `distance`
[INFO] [stdout]    --> src/main.rs:197:12
[INFO] [stdout]     |
[INFO] [stdout] 197 |     pub fn distance(&self, x: i32, y: i32) -> f32 {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `callback`
[INFO] [stdout]    --> src/main.rs:365:8
[INFO] [stdout]     |
[INFO] [stdout] 365 |     fn callback(self, object: &mut Object, game: &mut Game) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `target_tile`
[INFO] [stdout]    --> src/main.rs:441:4
[INFO] [stdout]     |
[INFO] [stdout] 441 | fn target_tile(
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `player_death`
[INFO] [stdout]     --> src/main.rs:1318:4
[INFO] [stdout]      |
[INFO] [stdout] 1318 | fn player_death(player: &mut Object, game: &mut Game) {
[INFO] [stdout]      |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `npc_death`
[INFO] [stdout]     --> src/main.rs:1327:4
[INFO] [stdout]      |
[INFO] [stdout] 1327 | fn npc_death(npc: &mut Object, game: &mut Game) {
[INFO] [stdout]      |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.56s
[INFO] running `Command { std: "docker" "inspect" "f0d7bd23dd6b8dc0fcd71b33e9fc9be72eb18a805be488de247bd8e1c238c30c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0d7bd23dd6b8dc0fcd71b33e9fc9be72eb18a805be488de247bd8e1c238c30c", kill_on_drop: false }`
[INFO] [stdout] f0d7bd23dd6b8dc0fcd71b33e9fc9be72eb18a805be488de247bd8e1c238c30c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a609948298f6a9229f77f4ba6927752e640b2f5fb375db456b80a561dfae39e
[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" "3a609948298f6a9229f77f4ba6927752e640b2f5fb375db456b80a561dfae39e", kill_on_drop: false }`
[INFO] [stderr]    Compiling lardum v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:170:34
[INFO] [stdout]     |
[INFO] [stdout] 170 |     pub fn draw(&self, con: &mut Console) {
[INFO] [stdout]     |                                  ^^^^^^^ help: use `dyn`: `dyn Console`
[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/main.rs:176:35
[INFO] [stdout]     |
[INFO] [stdout] 176 |     pub fn clear(&self, con: &mut Console) {
[INFO] [stdout]     |                                   ^^^^^^^ help: use `dyn`: `dyn Console`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/main.rs:1471:45
[INFO] [stdout]      |
[INFO] [stdout] 1471 | fn save_game(game: &Game) -> Result<(), Box<Error>> {
[INFO] [stdout]      |                                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/main.rs:1478:36
[INFO] [stdout]      |
[INFO] [stdout] 1478 | fn load_game() -> Result<Game, Box<Error>> {
[INFO] [stdout]      |                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tcod`
[INFO] [stdout]    --> src/main.rs:484:58
[INFO] [stdout]     |
[INFO] [stdout] 484 | fn cast_lightning(_inventory_id: usize, game: &mut Game, tcod: &mut Tcod) -> UseResult {
[INFO] [stdout]     |                                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_tcod`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tcod`
[INFO] [stdout]    --> src/main.rs:490:56
[INFO] [stdout]     |
[INFO] [stdout] 490 | fn cast_confuse(_inventory_id: usize, game: &mut Game, tcod: &mut Tcod) -> UseResult {
[INFO] [stdout]     |                                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_tcod`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tcod`
[INFO] [stdout]    --> src/main.rs:496:57
[INFO] [stdout]     |
[INFO] [stdout] 496 | fn cast_fireball(_inventory_id: usize, game: &mut Game, tcod: &mut Tcod) -> UseResult {
[INFO] [stdout]     |                                                         ^^^^ help: if this is intentional, prefix it with an underscore: `_tcod`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `distance_to`
[INFO] [stdout]    --> src/main.rs:190:12
[INFO] [stdout]     |
[INFO] [stdout] 190 |     pub fn distance_to(&self, other: &Object) -> f32 {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `distance`
[INFO] [stdout]    --> src/main.rs:197:12
[INFO] [stdout]     |
[INFO] [stdout] 197 |     pub fn distance(&self, x: i32, y: i32) -> f32 {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `callback`
[INFO] [stdout]    --> src/main.rs:365:8
[INFO] [stdout]     |
[INFO] [stdout] 365 |     fn callback(self, object: &mut Object, game: &mut Game) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `target_tile`
[INFO] [stdout]    --> src/main.rs:441:4
[INFO] [stdout]     |
[INFO] [stdout] 441 | fn target_tile(
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `player_death`
[INFO] [stdout]     --> src/main.rs:1318:4
[INFO] [stdout]      |
[INFO] [stdout] 1318 | fn player_death(player: &mut Object, game: &mut Game) {
[INFO] [stdout]      |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `npc_death`
[INFO] [stdout]     --> src/main.rs:1327:4
[INFO] [stdout]      |
[INFO] [stdout] 1327 | fn npc_death(npc: &mut Object, game: &mut Game) {
[INFO] [stdout]      |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.07s
[INFO] running `Command { std: "docker" "inspect" "3a609948298f6a9229f77f4ba6927752e640b2f5fb375db456b80a561dfae39e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a609948298f6a9229f77f4ba6927752e640b2f5fb375db456b80a561dfae39e", kill_on_drop: false }`
[INFO] [stdout] 3a609948298f6a9229f77f4ba6927752e640b2f5fb375db456b80a561dfae39e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", 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] e47b1b43c34149545e82545a2966e091f01ba2c08513cced9228d3f422677f47
[INFO] running `Command { std: "docker" "start" "-a" "e47b1b43c34149545e82545a2966e091f01ba2c08513cced9228d3f422677f47", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout] running 0 tests
[INFO] [stderr]    --> src/main.rs:170:34
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr] 170 |     pub fn draw(&self, con: &mut Console) {
[INFO] [stdout] 
[INFO] [stderr]     |                                  ^^^^^^^ help: use `dyn`: `dyn Console`
[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/main.rs:176:35
[INFO] [stderr]     |
[INFO] [stderr] 176 |     pub fn clear(&self, con: &mut Console) {
[INFO] [stderr]     |                                   ^^^^^^^ help: use `dyn`: `dyn Console`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/main.rs:1471:45
[INFO] [stderr]      |
[INFO] [stderr] 1471 | fn save_game(game: &Game) -> Result<(), Box<Error>> {
[INFO] [stderr]      |                                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/main.rs:1478:36
[INFO] [stderr]      |
[INFO] [stderr] 1478 | fn load_game() -> Result<Game, Box<Error>> {
[INFO] [stderr]      |                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tcod`
[INFO] [stderr]    --> src/main.rs:484:58
[INFO] [stderr]     |
[INFO] [stderr] 484 | fn cast_lightning(_inventory_id: usize, game: &mut Game, tcod: &mut Tcod) -> UseResult {
[INFO] [stderr]     |                                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_tcod`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tcod`
[INFO] [stderr]    --> src/main.rs:490:56
[INFO] [stderr]     |
[INFO] [stderr] 490 | fn cast_confuse(_inventory_id: usize, game: &mut Game, tcod: &mut Tcod) -> UseResult {
[INFO] [stderr]     |                                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_tcod`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tcod`
[INFO] [stderr]    --> src/main.rs:496:57
[INFO] [stderr]     |
[INFO] [stderr] 496 | fn cast_fireball(_inventory_id: usize, game: &mut Game, tcod: &mut Tcod) -> UseResult {
[INFO] [stderr]     |                                                         ^^^^ help: if this is intentional, prefix it with an underscore: `_tcod`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `distance_to`
[INFO] [stderr]    --> src/main.rs:190:12
[INFO] [stderr]     |
[INFO] [stderr] 190 |     pub fn distance_to(&self, other: &Object) -> f32 {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `distance`
[INFO] [stderr]    --> src/main.rs:197:12
[INFO] [stderr]     |
[INFO] [stderr] 197 |     pub fn distance(&self, x: i32, y: i32) -> f32 {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `callback`
[INFO] [stderr]    --> src/main.rs:365:8
[INFO] [stderr]     |
[INFO] [stderr] 365 |     fn callback(self, object: &mut Object, game: &mut Game) {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `target_tile`
[INFO] [stderr]    --> src/main.rs:441:4
[INFO] [stderr]     |
[INFO] [stderr] 441 | fn target_tile(
[INFO] [stderr]     |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `player_death`
[INFO] [stderr]     --> src/main.rs:1318:4
[INFO] [stderr]      |
[INFO] [stderr] 1318 | fn player_death(player: &mut Object, game: &mut Game) {
[INFO] [stderr]      |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `npc_death`
[INFO] [stderr]     --> src/main.rs:1327:4
[INFO] [stderr]      |
[INFO] [stderr] 1327 | fn npc_death(npc: &mut Object, game: &mut Game) {
[INFO] [stderr]      |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 13 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lardum-48b36e9bb5736626
[INFO] running `Command { std: "docker" "inspect" "e47b1b43c34149545e82545a2966e091f01ba2c08513cced9228d3f422677f47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e47b1b43c34149545e82545a2966e091f01ba2c08513cced9228d3f422677f47", kill_on_drop: false }`
[INFO] [stdout] e47b1b43c34149545e82545a2966e091f01ba2c08513cced9228d3f422677f47
