[INFO] cloning repository https://github.com/reposefulGrass/chip_eight
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/reposefulGrass/chip_eight" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FreposefulGrass%2Fchip_eight", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FreposefulGrass%2Fchip_eight'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 878f6567974dbfc5000e6165ce3fe3eb86ce66b5
[INFO] testing reposefulGrass/chip_eight against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FreposefulGrass%2Fchip_eight" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/reposefulGrass/chip_eight 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/reposefulGrass/chip_eight
[INFO] finished tweaking git repo https://github.com/reposefulGrass/chip_eight
[INFO] tweaked toml for git repo https://github.com/reposefulGrass/chip_eight written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/reposefulGrass/chip_eight 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] ac4f5847e590f1a1b705d1762d979ff1eb38e062baf6e74780074172d432f3df
[INFO] running `Command { std: "docker" "start" "-a" "ac4f5847e590f1a1b705d1762d979ff1eb38e062baf6e74780074172d432f3df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac4f5847e590f1a1b705d1762d979ff1eb38e062baf6e74780074172d432f3df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac4f5847e590f1a1b705d1762d979ff1eb38e062baf6e74780074172d432f3df", kill_on_drop: false }`
[INFO] [stdout] ac4f5847e590f1a1b705d1762d979ff1eb38e062baf6e74780074172d432f3df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 78a3d078ce21e649d60c2522163a861aa260c9cc3fdd67e79ad7a77087c4b1c1
[INFO] running `Command { std: "docker" "start" "-a" "78a3d078ce21e649d60c2522163a861aa260c9cc3fdd67e79ad7a77087c4b1c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling chip_eight v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0428]: the name `SNE` is defined multiple times
[INFO] [stdout]   --> src/instruction.rs:28:16
[INFO] [stdout]    |
[INFO] [stdout] 15 |     /* 4xkk */ SNE(Register, u8),
[INFO] [stdout]    |                ----------------- previous definition of the type `SNE` here
[INFO] [stdout] ...
[INFO] [stdout] 28 |     /* 9xy0 */ SNE(Register, Register),
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^ `SNE` redefined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SNE` must be defined only once in the type namespace of this enum
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `JP` found for enum `Instruction` in the current scope
[INFO] [stdout]   --> src/instruction.rs:63:30
[INFO] [stdout]    |
[INFO] [stdout] 8  | enum Instruction {
[INFO] [stdout]    | ---------------- variant or associated item `JP` not found here
[INFO] [stdout] ...
[INFO] [stdout] 63 |                 Instruction::JP(bytes & 0x0FFF as Address)
[INFO] [stdout]    |                              ^^ variant or associated item not found in `Instruction`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `SE` found for enum `Instruction` in the current scope
[INFO] [stdout]   --> src/instruction.rs:74:30
[INFO] [stdout]    |
[INFO] [stdout] 8  | enum Instruction {
[INFO] [stdout]    | ---------------- variant or associated item `SE` not found here
[INFO] [stdout] ...
[INFO] [stdout] 74 |                 Instruction::SE(register, byte)
[INFO] [stdout]    |                              ^^
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              variant or associated item not found in `Instruction`
[INFO] [stdout]    |                              help: there is a variant with a similar name: `SNE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0428, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0428`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chip_eight`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "78a3d078ce21e649d60c2522163a861aa260c9cc3fdd67e79ad7a77087c4b1c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78a3d078ce21e649d60c2522163a861aa260c9cc3fdd67e79ad7a77087c4b1c1", kill_on_drop: false }`
[INFO] [stdout] 78a3d078ce21e649d60c2522163a861aa260c9cc3fdd67e79ad7a77087c4b1c1