[INFO] cloning repository https://github.com/sifton/gbers
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sifton/gbers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsifton%2Fgbers", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsifton%2Fgbers'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3a94b798299f625a7e94cb8cae3cb2f114735d7b
[INFO] testing sifton/gbers against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsifton%2Fgbers" "/workspace/builds/worker-17/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-17/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sifton/gbers on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sifton/gbers
[INFO] finished tweaking git repo https://github.com/sifton/gbers
[INFO] tweaked toml for git repo https://github.com/sifton/gbers written to /workspace/builds/worker-17/source/Cargo.toml
[INFO] crate git repo https://github.com/sifton/gbers already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aed3279429da101b2f278f51d149c035fa3eccb2ecfc74611ad2eeecd7d879fe
[INFO] running `Command { std: "docker" "start" "-a" "aed3279429da101b2f278f51d149c035fa3eccb2ecfc74611ad2eeecd7d879fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aed3279429da101b2f278f51d149c035fa3eccb2ecfc74611ad2eeecd7d879fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aed3279429da101b2f278f51d149c035fa3eccb2ecfc74611ad2eeecd7d879fe", kill_on_drop: false }`
[INFO] [stdout] aed3279429da101b2f278f51d149c035fa3eccb2ecfc74611ad2eeecd7d879fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06653f65ce3cbb6a616a965e8ed48ce09b37b8155668c9a6ae223c393a1f5540
[INFO] running `Command { std: "docker" "start" "-a" "06653f65ce3cbb6a616a965e8ed48ce09b37b8155668c9a6ae223c393a1f5540", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling byte-slice-cast v0.1.0
[INFO] [stderr]    Compiling bitflags v1.0.1
[INFO] [stderr]    Compiling gbers v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `gbers` due to 2 previous errors; 14 warnings emitted
[INFO] [stdout] warning: unused import: `std::marker::PhantomData`
[INFO] [stdout]   --> src/hw/cart.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use std::marker::PhantomData;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hw/cart.rs:155:13
[INFO] [stdout]     |
[INFO] [stdout] 155 |     let x = try!(Cartridge::new_no_check(bytes));
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hw/cart.rs:157:13
[INFO] [stdout]     |
[INFO] [stdout] 157 |     let _ = try!(check_header_sum(&x.rom));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hw/cart.rs:163:15
[INFO] [stdout]     |
[INFO] [stdout] 163 |     let rom = try!(ROM::from_raw_bytes(bytes));
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hw/cart.rs:165:17
[INFO] [stdout]     |
[INFO] [stdout] 165 |     let title = try!(read_title(&rom));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hw/cart.rs:166:22
[INFO] [stdout]     |
[INFO] [stdout] 166 |     let components = try!(decode_components(&rom));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hw/cart.rs:167:18
[INFO] [stdout]     |
[INFO] [stdout] 167 |     let is_cgb = try!(decode_is_cgb(&rom));
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hw/cart.rs:168:18
[INFO] [stdout]     |
[INFO] [stdout] 168 |     let is_sgb = try!(decode_is_sgb(&rom));
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hw/cart.rs:365:17
[INFO] [stdout]     |
[INFO] [stdout] 365 |   let _romnum = try!(decode_rom_size(rom));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hw/cart.rs:366:17
[INFO] [stdout]     |
[INFO] [stdout] 366 |   let _ramnum = try!(decode_ram_size(rom));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TryInto`
[INFO] [stdout]   --> src/hw/cpu/instr.rs:28:35
[INFO] [stdout]    |
[INFO] [stdout] 28 | use std::convert::{Into, TryFrom, TryInto};
[INFO] [stdout]    |                                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/hw/cpu/register.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     ((self.upper.get() << 8 + self.lower.get()) as u16)
[INFO] [stdout]    |     ^                                                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 46 -     ((self.upper.get() << 8 + self.lower.get()) as u16)
[INFO] [stdout] 46 +     (self.upper.get() << 8 + self.lower.get()) as u16
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::cart`
[INFO] [stdout]   --> src/hw/cpu/mod.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use super::cart;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/main.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | #![feature(try_from)]
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/main.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | #![feature(try_from)]
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "06653f65ce3cbb6a616a965e8ed48ce09b37b8155668c9a6ae223c393a1f5540", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06653f65ce3cbb6a616a965e8ed48ce09b37b8155668c9a6ae223c393a1f5540", kill_on_drop: false }`
[INFO] [stdout] 06653f65ce3cbb6a616a965e8ed48ce09b37b8155668c9a6ae223c393a1f5540