[INFO] cloning repository https://github.com/kopp/asteroids-cli-game
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kopp/asteroids-cli-game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkopp%2Fasteroids-cli-game", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkopp%2Fasteroids-cli-game'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0460641759104d71c7ae0af79b21b70ef8733922
[INFO] checking kopp/asteroids-cli-game against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkopp%2Fasteroids-cli-game" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kopp/asteroids-cli-game
[INFO] finished tweaking git repo https://github.com/kopp/asteroids-cli-game
[INFO] tweaked toml for git repo https://github.com/kopp/asteroids-cli-game written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kopp/asteroids-cli-game on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kopp/asteroids-cli-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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dcfa097e9a7f22862403ee3851b2556d13c15454da0e7e5c4b780b8efcef1060
[INFO] running `Command { std: "docker" "start" "-a" "dcfa097e9a7f22862403ee3851b2556d13c15454da0e7e5c4b780b8efcef1060", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dcfa097e9a7f22862403ee3851b2556d13c15454da0e7e5c4b780b8efcef1060", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcfa097e9a7f22862403ee3851b2556d13c15454da0e7e5c4b780b8efcef1060", kill_on_drop: false }`
[INFO] [stdout] dcfa097e9a7f22862403ee3851b2556d13c15454da0e7e5c4b780b8efcef1060
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bbc775d967b6eb199f220b74e28639a5fd9800858aef55ae7fbef1a24349ae52
[INFO] running `Command { std: "docker" "start" "-a" "bbc775d967b6eb199f220b74e28639a5fd9800858aef55ae7fbef1a24349ae52", kill_on_drop: false }`
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]     Checking parking_lot_core v0.8.6
[INFO] [stderr]     Checking mio v0.7.14
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking signal-hook v0.1.17
[INFO] [stderr]     Checking crossterm v0.19.0
[INFO] [stderr]     Checking asteroids-cli-game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `board` is never read
[INFO] [stdout]    --> src/main.rs:587:9
[INFO] [stdout]     |
[INFO] [stdout] 587 |         board.shapes[top_left.to_index()] = shape.clone();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `State` is never used
[INFO] [stdout]  --> src/backtracking.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | trait State: ToString + Eq + Hash {
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Attempt` is never constructed
[INFO] [stdout]   --> src/backtracking.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Attempt<AState: State> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Verbosity` is never used
[INFO] [stdout]   --> src/backtracking.rs:17:6
[INFO] [stdout]    |
[INFO] [stdout] 17 | enum Verbosity {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_sequence_to_final_state` is never used
[INFO] [stdout]   --> src/backtracking.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn get_sequence_to_final_state<AState: State + Clone>(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Counter` is never constructed
[INFO] [stdout]    --> src/backtracking.rs:103:8
[INFO] [stdout]     |
[INFO] [stdout] 103 | struct Counter {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `demo_example_1` is never used
[INFO] [stdout]    --> src/backtracking.rs:130:4
[INFO] [stdout]     |
[INFO] [stdout] 130 | fn demo_example_1(verbosity: &Verbosity) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `JumpingCounter` is never constructed
[INFO] [stdout]    --> src/backtracking.rs:146:8
[INFO] [stdout]     |
[INFO] [stdout] 146 | struct JumpingCounter {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `demo_example_2` is never used
[INFO] [stdout]    --> src/backtracking.rs:184:4
[INFO] [stdout]     |
[INFO] [stdout] 184 | fn demo_example_2(verbosity: &Verbosity) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Piece` is never used
[INFO] [stdout]    --> src/backtracking.rs:199:6
[INFO] [stdout]     |
[INFO] [stdout] 199 | enum Piece {
[INFO] [stdout]     |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AsteroidsState` is never constructed
[INFO] [stdout]    --> src/backtracking.rs:223:8
[INFO] [stdout]     |
[INFO] [stdout] 223 | struct AsteroidsState(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]    --> src/backtracking.rs:235:4
[INFO] [stdout]     |
[INFO] [stdout] 235 | fn main() {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `State` is never used
[INFO] [stdout]  --> src/backtracking.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | trait State: ToString + Eq + Hash {
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Attempt` is never constructed
[INFO] [stdout]   --> src/backtracking.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Attempt<AState: State> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Verbosity` is never used
[INFO] [stdout]   --> src/backtracking.rs:17:6
[INFO] [stdout]    |
[INFO] [stdout] 17 | enum Verbosity {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_sequence_to_final_state` is never used
[INFO] [stdout]   --> src/backtracking.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn get_sequence_to_final_state<AState: State + Clone>(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Counter` is never constructed
[INFO] [stdout]    --> src/backtracking.rs:103:8
[INFO] [stdout]     |
[INFO] [stdout] 103 | struct Counter {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `demo_example_1` is never used
[INFO] [stdout]    --> src/backtracking.rs:130:4
[INFO] [stdout]     |
[INFO] [stdout] 130 | fn demo_example_1(verbosity: &Verbosity) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `JumpingCounter` is never constructed
[INFO] [stdout]    --> src/backtracking.rs:146:8
[INFO] [stdout]     |
[INFO] [stdout] 146 | struct JumpingCounter {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `demo_example_2` is never used
[INFO] [stdout]    --> src/backtracking.rs:184:4
[INFO] [stdout]     |
[INFO] [stdout] 184 | fn demo_example_2(verbosity: &Verbosity) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Piece` is never used
[INFO] [stdout]    --> src/backtracking.rs:199:6
[INFO] [stdout]     |
[INFO] [stdout] 199 | enum Piece {
[INFO] [stdout]     |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AsteroidsState` is never constructed
[INFO] [stdout]    --> src/backtracking.rs:223:8
[INFO] [stdout]     |
[INFO] [stdout] 223 | struct AsteroidsState(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]    --> src/backtracking.rs:235:4
[INFO] [stdout]     |
[INFO] [stdout] 235 | fn main() {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.11s
[INFO] running `Command { std: "docker" "inspect" "bbc775d967b6eb199f220b74e28639a5fd9800858aef55ae7fbef1a24349ae52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbc775d967b6eb199f220b74e28639a5fd9800858aef55ae7fbef1a24349ae52", kill_on_drop: false }`
[INFO] [stdout] bbc775d967b6eb199f220b74e28639a5fd9800858aef55ae7fbef1a24349ae52