[INFO] cloning repository https://github.com/emma-elyon/kitty24
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/emma-elyon/kitty24" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femma-elyon%2Fkitty24", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femma-elyon%2Fkitty24'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 89e687691405aab4002118d7303e2989ab70dd05
[INFO] building emma-elyon/kitty24 against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femma-elyon%2Fkitty24" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/emma-elyon/kitty24 on toolchain 44f415c1d617ebc7b931a243b7b321ef8a6ca47c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/emma-elyon/kitty24
[INFO] finished tweaking git repo https://github.com/emma-elyon/kitty24
[INFO] tweaked toml for git repo https://github.com/emma-elyon/kitty24 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/emma-elyon/kitty24 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" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c4aa8d4ad0c050d807a4e264a08912976a292ea81745f94e49e682ebc5d08da7
[INFO] running `Command { std: "docker" "start" "-a" "c4aa8d4ad0c050d807a4e264a08912976a292ea81745f94e49e682ebc5d08da7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4aa8d4ad0c050d807a4e264a08912976a292ea81745f94e49e682ebc5d08da7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4aa8d4ad0c050d807a4e264a08912976a292ea81745f94e49e682ebc5d08da7", kill_on_drop: false }`
[INFO] [stdout] c4aa8d4ad0c050d807a4e264a08912976a292ea81745f94e49e682ebc5d08da7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b1880ffe9485f99a45fe0a16c8723359b9680cf9d6b5216e10fc040a82a9347
[INFO] running `Command { std: "docker" "start" "-a" "5b1880ffe9485f99a45fe0a16c8723359b9680cf9d6b5216e10fc040a82a9347", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling thiserror v1.0.44
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling ucd-trie v0.1.6
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling simd-adler32 v0.3.7
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling pkg-config v0.3.27
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.8
[INFO] [stderr]    Compiling smallvec v1.11.0
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling cpal v0.15.2
[INFO] [stderr]    Compiling common v0.1.0 (/opt/rustwide/workdir/lib/common)
[INFO] [stderr]    Compiling miniquad v0.3.16
[INFO] [stderr]    Compiling dasp_sample v0.11.0
[INFO] [stderr]    Compiling miniz_oxide v0.7.1
[INFO] [stderr]    Compiling fdeflate v0.3.0
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]    Compiling quote v1.0.32
[INFO] [stderr]    Compiling flate2 v1.0.26
[INFO] [stderr]    Compiling syn v2.0.27
[INFO] [stderr]    Compiling png v0.17.9
[INFO] [stderr]    Compiling nix v0.24.3
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling alsa v0.7.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.44
[INFO] [stderr]    Compiling pest v2.7.1
[INFO] [stderr]    Compiling pest_meta v2.7.1
[INFO] [stderr]    Compiling pest_generator v2.7.1
[INFO] [stderr]    Compiling pest_derive v2.7.1
[INFO] [stderr]    Compiling assembler v0.1.0 (/opt/rustwide/workdir/lib/assembler)
[INFO] [stderr]    Compiling compiler v0.1.0 (/opt/rustwide/workdir/lib/compiler)
[INFO] [stdout] warning: field `parameters` is never read
[INFO] [stdout]   --> lib/compiler/src/ast.rs:26:6
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct AssemblyFunction {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 25 |     pub name: String,
[INFO] [stdout] 26 |     pub parameters: Parameters,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling virtual_machine v0.1.0 (/opt/rustwide/workdir/lib/virtual_machine)
[INFO] [stdout] warning: field `buffer` is never read
[INFO] [stdout]  --> lib/virtual_machine/src/apu.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Apu {
[INFO] [stdout]   |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 8 |     pub buffer: VecDeque<f32>,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling kitty24 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 50.02s
[INFO] running `Command { std: "docker" "inspect" "5b1880ffe9485f99a45fe0a16c8723359b9680cf9d6b5216e10fc040a82a9347", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b1880ffe9485f99a45fe0a16c8723359b9680cf9d6b5216e10fc040a82a9347", kill_on_drop: false }`
[INFO] [stdout] 5b1880ffe9485f99a45fe0a16c8723359b9680cf9d6b5216e10fc040a82a9347
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5487e128cefbe9fd3cccba83ceb5fa9f08020d420cce64eb95c55968c83c72e1
[INFO] running `Command { std: "docker" "start" "-a" "5487e128cefbe9fd3cccba83ceb5fa9f08020d420cce64eb95c55968c83c72e1", kill_on_drop: false }`
[INFO] [stdout] warning: field `parameters` is never read
[INFO] [stdout]   --> lib/compiler/src/ast.rs:26:6
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct AssemblyFunction {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 25 |     pub name: String,
[INFO] [stdout] 26 |     pub parameters: Parameters,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `buffer` is never read
[INFO] [stdout]  --> lib/virtual_machine/src/apu.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Apu {
[INFO] [stdout]   |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 8 |     pub buffer: VecDeque<f32>,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling kitty24 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 11.36s
[INFO] running `Command { std: "docker" "inspect" "5487e128cefbe9fd3cccba83ceb5fa9f08020d420cce64eb95c55968c83c72e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5487e128cefbe9fd3cccba83ceb5fa9f08020d420cce64eb95c55968c83c72e1", kill_on_drop: false }`
[INFO] [stdout] 5487e128cefbe9fd3cccba83ceb5fa9f08020d420cce64eb95c55968c83c72e1