[INFO] cloning repository https://github.com/nevmerzhitsky/mud-jam-solo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nevmerzhitsky/mud-jam-solo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnevmerzhitsky%2Fmud-jam-solo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnevmerzhitsky%2Fmud-jam-solo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ff1b29333ca717fdb60c1881990ce468c79fb9d2
[INFO] checking nevmerzhitsky/mud-jam-solo against try#95813608313bff49cfc1afc393a946a3c085b772 for pr-148946
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnevmerzhitsky%2Fmud-jam-solo" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nevmerzhitsky/mud-jam-solo
[INFO] finished tweaking git repo https://github.com/nevmerzhitsky/mud-jam-solo
[INFO] tweaked toml for git repo https://github.com/nevmerzhitsky/mud-jam-solo written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nevmerzhitsky/mud-jam-solo on toolchain 95813608313bff49cfc1afc393a946a3c085b772
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+95813608313bff49cfc1afc393a946a3c085b772" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nevmerzhitsky/mud-jam-solo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+95813608313bff49cfc1afc393a946a3c085b772" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syn v2.0.101
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+95813608313bff49cfc1afc393a946a3c085b772" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 868323232ef32727059ea5f852a78b57048f485efb3842dd1955050907261004
[INFO] running `Command { std: "docker" "start" "-a" "868323232ef32727059ea5f852a78b57048f485efb3842dd1955050907261004", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "868323232ef32727059ea5f852a78b57048f485efb3842dd1955050907261004", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "868323232ef32727059ea5f852a78b57048f485efb3842dd1955050907261004", kill_on_drop: false }`
[INFO] [stdout] 868323232ef32727059ea5f852a78b57048f485efb3842dd1955050907261004
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+95813608313bff49cfc1afc393a946a3c085b772" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b5fb131021470738c23c0309ca41352fd4e1270de818a632c7cb082a631715d
[INFO] running `Command { std: "docker" "start" "-a" "7b5fb131021470738c23c0309ca41352fd4e1270de818a632c7cb082a631715d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]     Checking derive_more v2.0.1
[INFO] [stderr]     Checking mud-jam-solo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `Command` is never used
[INFO] [stdout]    --> src/action.rs:202:10
[INFO] [stdout]     |
[INFO] [stdout] 202 | pub enum Command {
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `execute` is never used
[INFO] [stdout]    --> src/action.rs:216:12
[INFO] [stdout]     |
[INFO] [stdout] 215 | impl Command {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] 216 |     pub fn execute(&self, _w: &WorldRef, _subject_id: u32) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ask_command_as_enum` is never used
[INFO] [stdout]    --> src/action.rs:233:8
[INFO] [stdout]     |
[INFO] [stdout] 233 | pub fn ask_command_as_enum() -> Command {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `command_to_enum` is never used
[INFO] [stdout]    --> src/action.rs:249:4
[INFO] [stdout]     |
[INFO] [stdout] 249 | fn command_to_enum(input: String) -> Command {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `who`, `from`, and `to` are never read
[INFO] [stdout]    --> src/action.rs:277:18
[INFO] [stdout]     |
[INFO] [stdout] 277 |     WalkFromTo { who: CharacterRef, from: Rc<Room>, to: Rc<Room> },
[INFO] [stdout]     |     ----------   ^^^                ^^^^            ^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     fields in this variant
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Entity` is never used
[INFO] [stdout]   --> src/area.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait Entity {}
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Teleportable` is never used
[INFO] [stdout]   --> src/area.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub trait Teleportable {
[INFO] [stdout]    |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_id` and `set_dead_end` are never used
[INFO] [stdout]    --> src/area.rs:131:12
[INFO] [stdout]     |
[INFO] [stdout] 117 | impl Room {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 131 |     pub fn get_id(&self) -> RoomId {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 156 |     pub fn set_dead_end(&self, direction: &MoveDirection) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `unset_player_character` and `process_actions_queue` are never used
[INFO] [stdout]    --> src/game.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout]  17 | impl Game {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 103 |     pub fn unset_player_character(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 123 |     pub fn process_actions_queue(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `unset_main_char` is never used
[INFO] [stdout]    --> src/game.rs:158:12
[INFO] [stdout]     |
[INFO] [stdout] 138 | impl Player {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 158 |     pub fn unset_main_char(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_owner`, `unset_owner`, and `unset_current_room` are never used
[INFO] [stdout]   --> src/socium.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Character {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn get_owner(&self) -> &Option<PlayerRef> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn unset_owner(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn unset_current_room(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Command` is never used
[INFO] [stdout]    --> src/action.rs:202:10
[INFO] [stdout]     |
[INFO] [stdout] 202 | pub enum Command {
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `execute` is never used
[INFO] [stdout]    --> src/action.rs:216:12
[INFO] [stdout]     |
[INFO] [stdout] 215 | impl Command {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] 216 |     pub fn execute(&self, _w: &WorldRef, _subject_id: u32) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ask_command_as_enum` is never used
[INFO] [stdout]    --> src/action.rs:233:8
[INFO] [stdout]     |
[INFO] [stdout] 233 | pub fn ask_command_as_enum() -> Command {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `command_to_enum` is never used
[INFO] [stdout]    --> src/action.rs:249:4
[INFO] [stdout]     |
[INFO] [stdout] 249 | fn command_to_enum(input: String) -> Command {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `who`, `from`, and `to` are never read
[INFO] [stdout]    --> src/action.rs:277:18
[INFO] [stdout]     |
[INFO] [stdout] 277 |     WalkFromTo { who: CharacterRef, from: Rc<Room>, to: Rc<Room> },
[INFO] [stdout]     |     ----------   ^^^                ^^^^            ^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     fields in this variant
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Entity` is never used
[INFO] [stdout]   --> src/area.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait Entity {}
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Teleportable` is never used
[INFO] [stdout]   --> src/area.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub trait Teleportable {
[INFO] [stdout]    |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_id` and `set_dead_end` are never used
[INFO] [stdout]    --> src/area.rs:131:12
[INFO] [stdout]     |
[INFO] [stdout] 117 | impl Room {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 131 |     pub fn get_id(&self) -> RoomId {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 156 |     pub fn set_dead_end(&self, direction: &MoveDirection) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `unset_player_character` and `process_actions_queue` are never used
[INFO] [stdout]    --> src/game.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout]  17 | impl Game {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 103 |     pub fn unset_player_character(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 123 |     pub fn process_actions_queue(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `unset_main_char` is never used
[INFO] [stdout]    --> src/game.rs:158:12
[INFO] [stdout]     |
[INFO] [stdout] 138 | impl Player {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 158 |     pub fn unset_main_char(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_owner`, `unset_owner`, and `unset_current_room` are never used
[INFO] [stdout]   --> src/socium.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Character {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn get_owner(&self) -> &Option<PlayerRef> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn unset_owner(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn unset_current_room(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.26s
[INFO] running `Command { std: "docker" "inspect" "7b5fb131021470738c23c0309ca41352fd4e1270de818a632c7cb082a631715d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b5fb131021470738c23c0309ca41352fd4e1270de818a632c7cb082a631715d", kill_on_drop: false }`
[INFO] [stdout] 7b5fb131021470738c23c0309ca41352fd4e1270de818a632c7cb082a631715d
