[INFO] cloning repository https://github.com/filipton/rusty-2048
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/filipton/rusty-2048" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffilipton%2Frusty-2048", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffilipton%2Frusty-2048'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c60853f26ad45f115cbd1999d49ef0c3dd236a69
[INFO] checking filipton/rusty-2048 against master#8424f8e8cdf07010967a57584fd647b30e930d4d for pr-120095
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffilipton%2Frusty-2048" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/filipton/rusty-2048 on toolchain 8424f8e8cdf07010967a57584fd647b30e930d4d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/filipton/rusty-2048
[INFO] finished tweaking git repo https://github.com/filipton/rusty-2048
[INFO] tweaked toml for git repo https://github.com/filipton/rusty-2048 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/filipton/rusty-2048 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" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking filipton/rusty-2048 against try#047472f299946caf090d1b5608ae4bd9f0416256+rustflags=-Ddereferencing_mut_binding for pr-120095
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffilipton%2Frusty-2048" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/filipton/rusty-2048 on toolchain 047472f299946caf090d1b5608ae4bd9f0416256
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/filipton/rusty-2048
[INFO] finished tweaking git repo https://github.com/filipton/rusty-2048
[INFO] tweaked toml for git repo https://github.com/filipton/rusty-2048 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/filipton/rusty-2048 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" "+047472f299946caf090d1b5608ae4bd9f0416256" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded crossterm v0.26.0
[INFO] [stderr]   Downloaded string_morph v0.1.0
[INFO] [stderr]   Downloaded unicode_types v0.2.0
[INFO] [stderr]   Downloaded matrix_display v1.0.0
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cbe30731f3d15841f3b8135371c85c2ce48317707a336bfd57e1407a432a2b49
[INFO] running `Command { std: "docker" "start" "-a" "cbe30731f3d15841f3b8135371c85c2ce48317707a336bfd57e1407a432a2b49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cbe30731f3d15841f3b8135371c85c2ce48317707a336bfd57e1407a432a2b49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbe30731f3d15841f3b8135371c85c2ce48317707a336bfd57e1407a432a2b49", kill_on_drop: false }`
[INFO] [stdout] cbe30731f3d15841f3b8135371c85c2ce48317707a336bfd57e1407a432a2b49
[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 -Ddereferencing_mut_binding" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f36d7613e072e023a403ad62c7811e934afd21d92b5a371f62dcb9fe4ab2fa3
[INFO] running `Command { std: "docker" "start" "-a" "0f36d7613e072e023a403ad62c7811e934afd21d92b5a371f62dcb9fe4ab2fa3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]    Compiling signal-hook v0.3.15
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking string_morph v0.1.0
[INFO] [stderr]    Compiling anyhow v1.0.69
[INFO] [stderr]     Checking unicode_types v0.2.0
[INFO] [stderr]     Checking unicode-width v0.1.10
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking mio v0.8.6
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking signal-hook-mio v0.2.3
[INFO] [stderr]     Checking crossterm v0.26.0
[INFO] [stderr]     Checking matrix_display v1.0.0
[INFO] [stderr]     Checking rusty-2048 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `print_formatted`, `write`
[INFO] [stdout]  --> src/board.rs:6:20
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::utils::{print_formatted, write};
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `print_formatted`, `write`
[INFO] [stdout]  --> src/board.rs:6:20
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::utils::{print_formatted, write};
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0560]: struct `BoardData` has no field named `lost`
[INFO] [stdout]  --> src/tests.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 |             lost: false,
[INFO] [stdout]   |             ^^^^ `BoardData` does not have this field
[INFO] [stdout]   |
[INFO] [stdout]   = note: available fields are: `state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0560]: struct `BoardData` has no field named `debug`
[INFO] [stdout]   --> src/tests.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |             debug: true,
[INFO] [stdout]    |             ^^^^^ `BoardData` does not have this field
[INFO] [stdout]    |
[INFO] [stdout]    = note: available fields are: `state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0560]: struct `BoardData` has no field named `lost`
[INFO] [stdout]   --> src/tests.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |             lost: false,
[INFO] [stdout]    |             ^^^^ `BoardData` does not have this field
[INFO] [stdout]    |
[INFO] [stdout]    = note: available fields are: `state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0560]: struct `BoardData` has no field named `debug`
[INFO] [stdout]   --> src/tests.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 |             debug: true,
[INFO] [stdout]    |             ^^^^^ `BoardData` does not have this field
[INFO] [stdout]    |
[INFO] [stdout]    = note: available fields are: `state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0560]: struct `BoardData` has no field named `lost`
[INFO] [stdout]   --> src/tests.rs:69:13
[INFO] [stdout]    |
[INFO] [stdout] 69 |             lost: false,
[INFO] [stdout]    |             ^^^^ `BoardData` does not have this field
[INFO] [stdout]    |
[INFO] [stdout]    = note: available fields are: `state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0560]: struct `BoardData` has no field named `debug`
[INFO] [stdout]   --> src/tests.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |             debug: true,
[INFO] [stdout]    |             ^^^^^ `BoardData` does not have this field
[INFO] [stdout]    |
[INFO] [stdout]    = note: available fields are: `state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0560]: struct `BoardData` has no field named `lost`
[INFO] [stdout]   --> src/tests.rs:99:13
[INFO] [stdout]    |
[INFO] [stdout] 99 |             lost: false,
[INFO] [stdout]    |             ^^^^ `BoardData` does not have this field
[INFO] [stdout]    |
[INFO] [stdout]    = note: available fields are: `state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Won` is never constructed
[INFO] [stdout]   --> src/board.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub enum GameStatus {
[INFO] [stdout]    |          ---------- variant in this enum
[INFO] [stdout] 21 |     Playing,
[INFO] [stdout] 22 |     Won,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write` is never used
[INFO] [stdout]  --> src/utils.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn write(msg: String) {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_formatted` is never used
[INFO] [stdout]   --> src/utils.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn print_formatted(text: String, foreground_color: Color, background_color: Color) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0560]: struct `BoardData` has no field named `debug`
[INFO] [stdout]    --> src/tests.rs:100:13
[INFO] [stdout]     |
[INFO] [stdout] 100 |             debug: true,
[INFO] [stdout]     |             ^^^^^ `BoardData` does not have this field
[INFO] [stdout]     |
[INFO] [stdout]     = note: available fields are: `state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0560]: struct `BoardData` has no field named `lost`
[INFO] [stdout]    --> src/tests.rs:129:13
[INFO] [stdout]     |
[INFO] [stdout] 129 |             lost: false,
[INFO] [stdout]     |             ^^^^ `BoardData` does not have this field
[INFO] [stdout]     |
[INFO] [stdout]     = note: available fields are: `state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0560]: struct `BoardData` has no field named `debug`
[INFO] [stdout]    --> src/tests.rs:130:13
[INFO] [stdout]     |
[INFO] [stdout] 130 |             debug: true,
[INFO] [stdout]     |             ^^^^^ `BoardData` does not have this field
[INFO] [stdout]     |
[INFO] [stdout]     = note: available fields are: `state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 10 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0560`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rusty-2048` (bin "rusty-2048" test) due to 11 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "0f36d7613e072e023a403ad62c7811e934afd21d92b5a371f62dcb9fe4ab2fa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f36d7613e072e023a403ad62c7811e934afd21d92b5a371f62dcb9fe4ab2fa3", kill_on_drop: false }`
[INFO] [stdout] 0f36d7613e072e023a403ad62c7811e934afd21d92b5a371f62dcb9fe4ab2fa3