[INFO] cloning repository https://github.com/nametable/rust-test-adventure
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nametable/rust-test-adventure" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnametable%2Frust-test-adventure", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnametable%2Frust-test-adventure'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 515f2158864be70c75e5e948bccfc860e030de7c
[INFO] checking nametable/rust-test-adventure against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnametable%2Frust-test-adventure" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nametable/rust-test-adventure
[INFO] finished tweaking git repo https://github.com/nametable/rust-test-adventure
[INFO] tweaked toml for git repo https://github.com/nametable/rust-test-adventure written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nametable/rust-test-adventure on toolchain eca445e5ae4a6679cc27d3a09106ce245e13a5a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nametable/rust-test-adventure 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" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fd-lock v2.0.0
[INFO] [stderr]   Downloaded rustyline-derive v0.4.0
[INFO] [stderr]   Downloaded rustyline v8.2.0
[INFO] [stderr]   Downloaded nix v0.21.2
[INFO] [stderr]   Downloaded repl-rs v0.2.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 568c112bec2980a7c299ad0a6c397194197848ac0938ca51e3512f067b89d43f
[INFO] running `Command { std: "docker" "start" "568c112bec2980a7c299ad0a6c397194197848ac0938ca51e3512f067b89d43f", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "568c112bec2980a7c299ad0a6c397194197848ac0938ca51e3512f067b89d43f" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "568c112bec2980a7c299ad0a6c397194197848ac0938ca51e3512f067b89d43f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "568c112bec2980a7c299ad0a6c397194197848ac0938ca51e3512f067b89d43f" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.60
[INFO] [stderr]     Checking unicode-width v0.1.10
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]     Checking unicode-segmentation v1.10.1
[INFO] [stderr]     Checking regex-syntax v0.7.2
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[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking nix v0.20.2
[INFO] [stderr]     Checking nix v0.21.2
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]     Checking regex v1.8.4
[INFO] [stderr]    Compiling rustyline-derive v0.4.0
[INFO] [stderr]     Checking rustyline v8.2.0
[INFO] [stderr]     Checking repl-rs v0.2.7
[INFO] [stderr]     Checking rust-text-adventure v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Command` and `Parameter`
[INFO] [stdout]  --> src/main.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use repl_rs::{Command, Parameter, Result, Value};
[INFO] [stdout]   |               ^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Repl`
[INFO] [stdout]  --> src/main.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use repl_rs::{Convert, Repl};
[INFO] [stdout]   |                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/item.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Command` and `Parameter`
[INFO] [stdout]  --> src/main.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use repl_rs::{Command, Parameter, Result, Value};
[INFO] [stdout]   |               ^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Repl`
[INFO] [stdout]  --> src/main.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use repl_rs::{Convert, Repl};
[INFO] [stdout]   |                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/item.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Context` is never constructed
[INFO] [stdout]   --> src/main.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct Context {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `append` is never used
[INFO] [stdout]   --> src/main.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn append(args: HashMap<String, Value>, context: &mut Context) -> Result<Option<String>> {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `prepend` is never used
[INFO] [stdout]   --> src/main.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn prepend(args: HashMap<String, Value>, context: &mut Context) -> Result<Option<String>> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `description`, `actions`, and `visible` are never read
[INFO] [stdout]   --> src/item.rs:7:9
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub struct Item {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout]  7 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]  8 |     pub description: String,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]  9 |     pub actions: Vec<Box<dyn Action>>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 10 |     pub visible: bool
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Item` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `execute` is never used
[INFO] [stdout]   --> src/item.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub trait Action {
[INFO] [stdout]    |           ------ method in this trait
[INFO] [stdout] 14 |     fn execute(&self);
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `inventory_capacity`, `inventory`, `current_room`, and `actions` are never read
[INFO] [stdout]   --> src/player.rs:8:9
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct Player {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout]  8 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]  9 |     pub inventory_capacity: u16,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 10 |     pub inventory: Vec<Item>,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 11 |     pub current_room: Rc<Room>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 12 |     pub actions: Vec<Box<dyn Action>>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Player` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `description`, `items`, and `rooms` are never read
[INFO] [stdout]   --> src/room.rs:8:9
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct Room {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout]  8 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]  9 |     pub description: String,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 10 |     pub items: Vec<Item>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 11 |     pub rooms: Vec<RoomConnector>
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Room` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `description`, and `room` are never read
[INFO] [stdout]   --> src/room.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct RoomConnector {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 16 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 17 |     pub description: String,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 18 |     pub room: Rc<Room>
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RoomConnector` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Context` is never constructed
[INFO] [stdout]   --> src/main.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct Context {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `append` is never used
[INFO] [stdout]   --> src/main.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn append(args: HashMap<String, Value>, context: &mut Context) -> Result<Option<String>> {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `prepend` is never used
[INFO] [stdout]   --> src/main.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn prepend(args: HashMap<String, Value>, context: &mut Context) -> Result<Option<String>> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `description`, `actions`, and `visible` are never read
[INFO] [stdout]   --> src/item.rs:7:9
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub struct Item {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout]  7 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]  8 |     pub description: String,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]  9 |     pub actions: Vec<Box<dyn Action>>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 10 |     pub visible: bool
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Item` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `execute` is never used
[INFO] [stdout]   --> src/item.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub trait Action {
[INFO] [stdout]    |           ------ method in this trait
[INFO] [stdout] 14 |     fn execute(&self);
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `inventory_capacity`, `inventory`, `current_room`, and `actions` are never read
[INFO] [stdout]   --> src/player.rs:8:9
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct Player {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout]  8 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]  9 |     pub inventory_capacity: u16,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 10 |     pub inventory: Vec<Item>,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 11 |     pub current_room: Rc<Room>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 12 |     pub actions: Vec<Box<dyn Action>>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Player` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `description`, `items`, and `rooms` are never read
[INFO] [stdout]   --> src/room.rs:8:9
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct Room {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout]  8 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]  9 |     pub description: String,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 10 |     pub items: Vec<Item>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 11 |     pub rooms: Vec<RoomConnector>
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Room` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `description`, and `room` are never read
[INFO] [stdout]   --> src/room.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct RoomConnector {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 16 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 17 |     pub description: String,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 18 |     pub room: Rc<Room>
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RoomConnector` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.26s
[INFO] running `Command { std: "docker" "inspect" "568c112bec2980a7c299ad0a6c397194197848ac0938ca51e3512f067b89d43f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "568c112bec2980a7c299ad0a6c397194197848ac0938ca51e3512f067b89d43f", kill_on_drop: false }`
[INFO] [stdout] 568c112bec2980a7c299ad0a6c397194197848ac0938ca51e3512f067b89d43f
