[INFO] cloning repository https://github.com/LittleTealeaf/balatro
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LittleTealeaf/balatro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLittleTealeaf%2Fbalatro", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLittleTealeaf%2Fbalatro'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] de59526c325212cf28f7cd64b1ce60c141110649
[INFO] checking LittleTealeaf/balatro against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLittleTealeaf%2Fbalatro" "/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/LittleTealeaf/balatro
[INFO] finished tweaking git repo https://github.com/LittleTealeaf/balatro
[INFO] tweaked toml for git repo https://github.com/LittleTealeaf/balatro written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/LittleTealeaf/balatro on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/LittleTealeaf/balatro 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking LittleTealeaf/balatro against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLittleTealeaf%2Fbalatro" "/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/LittleTealeaf/balatro
[INFO] finished tweaking git repo https://github.com/LittleTealeaf/balatro
[INFO] tweaked toml for git repo https://github.com/LittleTealeaf/balatro written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/LittleTealeaf/balatro on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/LittleTealeaf/balatro 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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] 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 38798c781e9ee2f04b9f06bf87362a1fddf8e000ea0fe23210eae1d6c46eca11
[INFO] running `Command { std: "docker" "start" "-a" "38798c781e9ee2f04b9f06bf87362a1fddf8e000ea0fe23210eae1d6c46eca11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38798c781e9ee2f04b9f06bf87362a1fddf8e000ea0fe23210eae1d6c46eca11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38798c781e9ee2f04b9f06bf87362a1fddf8e000ea0fe23210eae1d6c46eca11", kill_on_drop: false }`
[INFO] [stdout] 38798c781e9ee2f04b9f06bf87362a1fddf8e000ea0fe23210eae1d6c46eca11
[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 -Dunmustuse_in_always_ok" "-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e7ca301e45e01354f6676b054d380002c04a6dec8fec9a8bb96908374c94c07
[INFO] running `Command { std: "docker" "start" "-a" "4e7ca301e45e01354f6676b054d380002c04a6dec8fec9a8bb96908374c94c07", kill_on_drop: false }`
[INFO] [stderr]     Checking balatro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `Suit` is never used
[INFO] [stdout]  --> src/card.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum Suit {
[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 `Suit` is never used
[INFO] [stdout]  --> src/card.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum Suit {
[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 `Rank` is never used
[INFO] [stdout]   --> src/card.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum Rank {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `chips` is never used
[INFO] [stdout]   --> src/card.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | impl Rank {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] 52 |     pub fn chips(&self) -> u64 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Rank` is never used
[INFO] [stdout]   --> src/card.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum Rank {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `chips` is never used
[INFO] [stdout]   --> src/card.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | impl Rank {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] 52 |     pub fn chips(&self) -> u64 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "4e7ca301e45e01354f6676b054d380002c04a6dec8fec9a8bb96908374c94c07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e7ca301e45e01354f6676b054d380002c04a6dec8fec9a8bb96908374c94c07", kill_on_drop: false }`
[INFO] [stdout] 4e7ca301e45e01354f6676b054d380002c04a6dec8fec9a8bb96908374c94c07