[INFO] cloning repository https://github.com/rithulkamesh/chippy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rithulkamesh/chippy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frithulkamesh%2Fchippy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frithulkamesh%2Fchippy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7d439134fb3e20a3078562cb7529b748708569e0
[INFO] checking rithulkamesh/chippy against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frithulkamesh%2Fchippy" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rithulkamesh/chippy
[INFO] finished tweaking git repo https://github.com/rithulkamesh/chippy
[INFO] tweaked toml for git repo https://github.com/rithulkamesh/chippy written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rithulkamesh/chippy on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rithulkamesh/chippy 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 60b49ca1ec1e96ce05ff7e01bebb7f238f8c1c0a01fe9ad3008fe99c479abcb6
[INFO] running `Command { std: "docker" "start" "-a" "60b49ca1ec1e96ce05ff7e01bebb7f238f8c1c0a01fe9ad3008fe99c479abcb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60b49ca1ec1e96ce05ff7e01bebb7f238f8c1c0a01fe9ad3008fe99c479abcb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60b49ca1ec1e96ce05ff7e01bebb7f238f8c1c0a01fe9ad3008fe99c479abcb6", kill_on_drop: false }`
[INFO] [stdout] 60b49ca1ec1e96ce05ff7e01bebb7f238f8c1c0a01fe9ad3008fe99c479abcb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 500d2cb14ead0926a6dceeddd79875a6a900f7ce9c7685fb60c8f59ca215931e
[INFO] running `Command { std: "docker" "start" "-a" "500d2cb14ead0926a6dceeddd79875a6a900f7ce9c7685fb60c8f59ca215931e", kill_on_drop: false }`
[INFO] [stderr]    Compiling sdl2 v0.36.0
[INFO] [stderr]    Compiling sdl2-sys v0.36.0
[INFO] [stderr]     Checking chippy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `audio_subsystem` is never read
[INFO] [stdout]   --> src/chippy/chippy.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Chippy {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 46 |     audio_subsystem: sdl2::AudioSubsystem,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `audio_subsystem` is never read
[INFO] [stdout]   --> src/chippy/chippy.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Chippy {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 46 |     audio_subsystem: sdl2::AudioSubsystem,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.69s
[INFO] running `Command { std: "docker" "inspect" "500d2cb14ead0926a6dceeddd79875a6a900f7ce9c7685fb60c8f59ca215931e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "500d2cb14ead0926a6dceeddd79875a6a900f7ce9c7685fb60c8f59ca215931e", kill_on_drop: false }`
[INFO] [stdout] 500d2cb14ead0926a6dceeddd79875a6a900f7ce9c7685fb60c8f59ca215931e