[INFO] updating cached repository https://github.com/eiowlta/rust_gb
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 706febdaea1416aa1e5617091471f790d90adeb2
[INFO] checking eiowlta/rust_gb against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feiowlta%2Frust_gb" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/eiowlta/rust_gb on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/eiowlta/rust_gb
[INFO] finished tweaking git repo https://github.com/eiowlta/rust_gb
[INFO] tweaked toml for git repo https://github.com/eiowlta/rust_gb written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/eiowlta/rust_gb already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3f20a5c8732317155f18a77e192efe23c1605bd4cad207e3ee9402b032fe58a3
[INFO] running `"docker" "start" "-a" "3f20a5c8732317155f18a77e192efe23c1605bd4cad207e3ee9402b032fe58a3"`
[INFO] [stderr]     Checking rust_gb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `Mem`
[INFO] [stderr]  --> src/cpu.rs:1:17
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::{Io, Mem};
[INFO] [stderr]   |                 ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::Gb`
[INFO] [stderr]  --> src/loader.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::Gb;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Mem`
[INFO] [stderr]  --> src/cpu.rs:1:17
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::{Io, Mem};
[INFO] [stderr]   |                 ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::Gb`
[INFO] [stderr]  --> src/loader.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::Gb;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::Io`
[INFO] [stderr]  --> src/loader.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::Io;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::Io`
[INFO] [stderr]  --> src/loader.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::Io;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `rom`
[INFO] [stderr]  --> src/gb.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     rom: Rom
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Ram`
[INFO] [stderr]   --> src/mem.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     Ram,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Nr50` should have a snake case name
[INFO] [stderr]   --> src/audio.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     Nr50: u8,
[INFO] [stderr]    |     ^^^^ help: convert the identifier to snake case: `nr50`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Nr51` should have a snake case name
[INFO] [stderr]   --> src/audio.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     Nr51: u8, //terminal selection
[INFO] [stderr]    |     ^^^^ help: convert the identifier to snake case: `nr51`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Nr52` should have a snake case name
[INFO] [stderr]   --> src/audio.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     Nr52: u8, //on
[INFO] [stderr]    |     ^^^^ help: convert the identifier to snake case: `nr52`
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/bin/main.rs:12:28
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let mut cpu = Cpu::new(mem);
[INFO] [stderr]    |                            ^^^
[INFO] [stderr]    |                            |
[INFO] [stderr]    |                            expected struct `std::boxed::Box`, found struct `rust_gb::mem::Mem`
[INFO] [stderr]    |                            help: store this in the heap by calling `Box::new`: `Box::new(mem)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected struct `std::boxed::Box<(dyn rust_gb::mem::Io + 'static)>`
[INFO] [stderr]               found struct `rust_gb::mem::Mem`
[INFO] [stderr]    = note: for more on the distinction between the stack and the heap, read https://doc.rust-lang.org/book/ch15-01-box.html, https://doc.rust-lang.org/rust-by-example/std/box.html, and https://doc.rust-lang.org/std/boxed/index.html
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/bin/main.rs:12:28
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let mut cpu = Cpu::new(mem);
[INFO] [stderr]    |                            ^^^
[INFO] [stderr]    |                            |
[INFO] [stderr]    |                            expected struct `std::boxed::Box`, found struct `rust_gb::mem::Mem`
[INFO] [stderr]    |                            help: store this in the heap by calling `Box::new`: `Box::new(mem)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected struct `std::boxed::Box<(dyn rust_gb::mem::Io + 'static)>`
[INFO] [stderr]               found struct `rust_gb::mem::Mem`
[INFO] [stderr]    = note: for more on the distinction between the stack and the heap, read https://doc.rust-lang.org/book/ch15-01-box.html, https://doc.rust-lang.org/rust-by-example/std/box.html, and https://doc.rust-lang.org/std/boxed/index.html
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `rust_gb`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `rust_gb`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: field is never read: `rom`
[INFO] [stderr]  --> src/gb.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     rom: Rom
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Ram`
[INFO] [stderr]   --> src/mem.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     Ram,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Nr50` should have a snake case name
[INFO] [stderr]   --> src/audio.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     Nr50: u8,
[INFO] [stderr]    |     ^^^^ help: convert the identifier to snake case: `nr50`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Nr51` should have a snake case name
[INFO] [stderr]   --> src/audio.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     Nr51: u8, //terminal selection
[INFO] [stderr]    |     ^^^^ help: convert the identifier to snake case: `nr51`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Nr52` should have a snake case name
[INFO] [stderr]   --> src/audio.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     Nr52: u8, //on
[INFO] [stderr]    |     ^^^^ help: convert the identifier to snake case: `nr52`
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "3f20a5c8732317155f18a77e192efe23c1605bd4cad207e3ee9402b032fe58a3"`
[INFO] running `"docker" "rm" "-f" "3f20a5c8732317155f18a77e192efe23c1605bd4cad207e3ee9402b032fe58a3"`
[INFO] [stdout] 3f20a5c8732317155f18a77e192efe23c1605bd4cad207e3ee9402b032fe58a3