[INFO] cloning repository https://github.com/lil-shimon/rust-maze-game
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lil-shimon/rust-maze-game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flil-shimon%2Frust-maze-game", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flil-shimon%2Frust-maze-game'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 81372446d8e9ee5226838b1d3cfdfe430abb4d5c
[INFO] testing lil-shimon/rust-maze-game against master#1ef7943ee607160a564655b6596f83670ef95df5 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flil-shimon%2Frust-maze-game" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lil-shimon/rust-maze-game
[INFO] finished tweaking git repo https://github.com/lil-shimon/rust-maze-game
[INFO] tweaked toml for git repo https://github.com/lil-shimon/rust-maze-game written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lil-shimon/rust-maze-game on toolchain 1ef7943ee607160a564655b6596f83670ef95df5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lil-shimon/rust-maze-game 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" "+1ef7943ee607160a564655b6596f83670ef95df5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5004b8621eb4952bfed41a7f6b44013b3916acf10155e9336fd88e1f40d635c6
[INFO] running `Command { std: "docker" "start" "-a" "5004b8621eb4952bfed41a7f6b44013b3916acf10155e9336fd88e1f40d635c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5004b8621eb4952bfed41a7f6b44013b3916acf10155e9336fd88e1f40d635c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5004b8621eb4952bfed41a7f6b44013b3916acf10155e9336fd88e1f40d635c6", kill_on_drop: false }`
[INFO] [stdout] 5004b8621eb4952bfed41a7f6b44013b3916acf10155e9336fd88e1f40d635c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+1ef7943ee607160a564655b6596f83670ef95df5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 233699297ec93954e5c972544b6042ff544bfb1ecaf5e99e9a06f4fdb58c7504
[INFO] running `Command { std: "docker" "start" "-a" "233699297ec93954e5c972544b6042ff544bfb1ecaf5e99e9a06f4fdb58c7504", kill_on_drop: false }`
[INFO] [stderr]    Compiling maze-game-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `MazeCell`, `MazeKind`, and `Maze`
[INFO] [stdout]  --> src/player.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::maze::{Maze, MazeCell, MazeKind};
[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: `crate::maze::MazeKind::Start`
[INFO] [stdout]  --> src/player.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::maze::MazeKind::Start;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MazeKind` is never used
[INFO] [stdout]  --> src/maze.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum MazeKind {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MazeFlag` is never used
[INFO] [stdout]   --> src/maze.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub enum MazeFlag {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MazeDirection` is never used
[INFO] [stdout]   --> src/maze.rs:26:6
[INFO] [stdout]    |
[INFO] [stdout] 26 | enum MazeDirection {
[INFO] [stdout]    |      ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `MazeKindAnnotation` is never used
[INFO] [stdout]   --> src/maze.rs:33:10
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub type MazeKindAnnotation = BTreeMap<String, MazeKind>;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MazeCell` is never constructed
[INFO] [stdout]   --> src/maze.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct MazeCell {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MazeRow` is never constructed
[INFO] [stdout]   --> src/maze.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct MazeRow {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Maze` is never constructed
[INFO] [stdout]   --> src/maze.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct Maze {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `create` and `compare` are never used
[INFO] [stdout]   --> src/maze.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | impl MazeCell {
[INFO] [stdout]    | ------------- associated functions in this implementation
[INFO] [stdout] 54 |     fn create(kind: MazeKind, flag: MazeFlag) -> Self {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     pub fn compare(a: &MazeKind, b: &MazeKind) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `create` is never used
[INFO] [stdout]   --> src/maze.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | impl MazeRow {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 67 |     fn create(cells: Vec<MazeCell>) -> Self {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `init` is never used
[INFO] [stdout]   --> src/maze.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 72 | impl Maze {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 73 |     fn init(width: usize, height: usize, rows: Vec<MazeRow>) -> Self {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Menu` is never used
[INFO] [stdout]  --> src/menu.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum Menu {
[INFO] [stdout]   |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Player` is never constructed
[INFO] [stdout]  --> src/player.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Player {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustcw8ckzT/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcw8ckzT/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/maze_game_rust-4e15663ea44f278f" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: collect2: fatal error: ld terminated with signal 7 [Bus error], core dumped
[INFO] [stdout]           compilation terminated.
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `maze-game-rust` (bin "maze-game-rust") due to 1 previous error; 14 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "233699297ec93954e5c972544b6042ff544bfb1ecaf5e99e9a06f4fdb58c7504", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "233699297ec93954e5c972544b6042ff544bfb1ecaf5e99e9a06f4fdb58c7504", kill_on_drop: false }`
[INFO] [stdout] 233699297ec93954e5c972544b6042ff544bfb1ecaf5e99e9a06f4fdb58c7504
