[INFO] cloning repository https://github.com/hvalfangst/Rust-Synthesizer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hvalfangst/Rust-Synthesizer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhvalfangst%2FRust-Synthesizer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhvalfangst%2FRust-Synthesizer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 917d839b681336f2b6c12ed6d82c23c4c3392184
[INFO] building hvalfangst/Rust-Synthesizer against master#f77247ac59b29ce927f4d2cd1c26a4b2d1d358c9 for pr-137044-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhvalfangst%2FRust-Synthesizer" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hvalfangst/Rust-Synthesizer on toolchain f77247ac59b29ce927f4d2cd1c26a4b2d1d358c9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f77247ac59b29ce927f4d2cd1c26a4b2d1d358c9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hvalfangst/Rust-Synthesizer
[INFO] finished tweaking git repo https://github.com/hvalfangst/Rust-Synthesizer
[INFO] tweaked toml for git repo https://github.com/hvalfangst/Rust-Synthesizer written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/hvalfangst/Rust-Synthesizer 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" "+f77247ac59b29ce927f4d2cd1c26a4b2d1d358c9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+f77247ac59b29ce927f4d2cd1c26a4b2d1d358c9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d98b291adf53d61ead62308768cea68bbca17b11b72fabcb93c08e4610b45a9d
[INFO] running `Command { std: "docker" "start" "-a" "d98b291adf53d61ead62308768cea68bbca17b11b72fabcb93c08e4610b45a9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d98b291adf53d61ead62308768cea68bbca17b11b72fabcb93c08e4610b45a9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d98b291adf53d61ead62308768cea68bbca17b11b72fabcb93c08e4610b45a9d", kill_on_drop: false }`
[INFO] [stdout] d98b291adf53d61ead62308768cea68bbca17b11b72fabcb93c08e4610b45a9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+f77247ac59b29ce927f4d2cd1c26a4b2d1d358c9" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3371a63038ff2b1f8b934e891883ae9ada55755cd8472698fde9d46d15a1d8e
[INFO] running `Command { std: "docker" "start" "-a" "c3371a63038ff2b1f8b934e891883ae9ada55755cd8472698fde9d46d15a1d8e", kill_on_drop: false }`
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[INFO] [stderr]    Compiling xkbcommon-sys v0.7.5
[INFO] [stderr]    Compiling xkb v0.2.1
[INFO] [stderr]    Compiling synthesizer v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `numbers` is never read
[INFO] [stdout]   --> src/graphics/sprites.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Sprites {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 16 |     pub notes: Vec<Sprite>,
[INFO] [stdout] 17 |     pub numbers: Vec<Sprite>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.77s
[INFO] running `Command { std: "docker" "inspect" "c3371a63038ff2b1f8b934e891883ae9ada55755cd8472698fde9d46d15a1d8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3371a63038ff2b1f8b934e891883ae9ada55755cd8472698fde9d46d15a1d8e", kill_on_drop: false }`
[INFO] [stdout] c3371a63038ff2b1f8b934e891883ae9ada55755cd8472698fde9d46d15a1d8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+f77247ac59b29ce927f4d2cd1c26a4b2d1d358c9" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4e0de8e3b85a9bcedc24d5880e7fbdfbb4f5164687814da183c0fdb2c2d957c
[INFO] running `Command { std: "docker" "start" "-a" "a4e0de8e3b85a9bcedc24d5880e7fbdfbb4f5164687814da183c0fdb2c2d957c", kill_on_drop: false }`
[INFO] [stderr]    Compiling synthesizer v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `numbers` is never read
[INFO] [stdout]   --> src/graphics/sprites.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Sprites {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 16 |     pub notes: Vec<Sprite>,
[INFO] [stdout] 17 |     pub numbers: Vec<Sprite>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "a4e0de8e3b85a9bcedc24d5880e7fbdfbb4f5164687814da183c0fdb2c2d957c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4e0de8e3b85a9bcedc24d5880e7fbdfbb4f5164687814da183c0fdb2c2d957c", kill_on_drop: false }`
[INFO] [stdout] a4e0de8e3b85a9bcedc24d5880e7fbdfbb4f5164687814da183c0fdb2c2d957c