[INFO] cloning repository https://github.com/berwyn/ferroboy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/berwyn/ferroboy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fberwyn%2Fferroboy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fberwyn%2Fferroboy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9771be2a054b4467b252216c498f0a34162f4235
[INFO] testing berwyn/ferroboy against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fberwyn%2Fferroboy" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/berwyn/ferroboy on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/berwyn/ferroboy
[INFO] finished tweaking git repo https://github.com/berwyn/ferroboy
[INFO] tweaked toml for git repo https://github.com/berwyn/ferroboy written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/berwyn/ferroboy already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] Downloading crates ...
[INFO] [stderr] Downloaded addr2line v0.13.0
[INFO] [stderr] Downloaded tracing-error v0.1.2
[INFO] [stderr] Downloaded eyre v0.6.5
[INFO] [stderr] Downloaded indenter v0.3.0
[INFO] [stderr] Downloaded prettytable-rs v0.8.0
[INFO] [stderr] Downloaded syn v1.0.54
[INFO] [stderr] Downloaded pico-args v0.4.1
[INFO] [stderr] Downloaded jane-eyre v0.3.0
[INFO] [stderr] Downloaded libretro-backend v0.2.1
[INFO] [stderr] Downloaded libretro-sys v0.1.1
[INFO] [stderr] Downloaded color-spantrace v0.1.4
[INFO] [stderr] Downloaded color-eyre v0.5.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6a77f206e417a0275eac17ce3229c15bca863f390b5d9096e50232151aee58c1
[INFO] running `Command { std: "docker" "start" "-a" "6a77f206e417a0275eac17ce3229c15bca863f390b5d9096e50232151aee58c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a77f206e417a0275eac17ce3229c15bca863f390b5d9096e50232151aee58c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a77f206e417a0275eac17ce3229c15bca863f390b5d9096e50232151aee58c1", kill_on_drop: false }`
[INFO] [stdout] 6a77f206e417a0275eac17ce3229c15bca863f390b5d9096e50232151aee58c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 25c81a149f8f4e96a9d54472601b18804f922e49ae1799a45549a3d3df7705f4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "25c81a149f8f4e96a9d54472601b18804f922e49ae1799a45549a3d3df7705f4", kill_on_drop: false }`
[INFO] [stderr] Compiling proc-macro2 v1.0.24
[INFO] [stderr] Compiling syn v1.0.54
[INFO] [stderr] Compiling lazy_static v1.4.0
[INFO] [stderr] Compiling eyre v0.6.5
[INFO] [stderr] Compiling indenter v0.3.0
[INFO] [stderr] Compiling pico-args v0.4.1
[INFO] [stderr] Compiling backtrace v0.3.50
[INFO] [stderr] Compiling libretro-sys v0.1.1
[INFO] [stderr] Compiling tracing-core v0.1.14
[INFO] [stderr] Compiling sharded-slab v0.0.9
[INFO] [stderr] Compiling thread_local v1.0.1
[INFO] [stderr] Compiling libretro-backend v0.2.1
[INFO] [stderr] Compiling tracing-subscriber v0.2.11
[INFO] [stderr] Compiling quote v1.0.7
[INFO] [stderr] Compiling tracing-attributes v0.1.11
[INFO] [stderr] Compiling thiserror-impl v1.0.24
[INFO] [stderr] Compiling thiserror v1.0.24
[INFO] [stderr] Compiling ferroboy v0.1.0 (/opt/rustwide/workdir/ferroboy)
[INFO] [stderr] Compiling tracing v0.1.19
[INFO] [stderr] Compiling tracing-error v0.1.2
[INFO] [stdout] warning: field is never read: `cartridge`
[INFO] [stdout] --> ferroboy/src/system/mmu.rs:16:5
[INFO] [stdout] |
[INFO] [stdout] 16 | cartridge: Rc