[INFO] cloning repository https://github.com/Kerollmops/corewar-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kerollmops/corewar-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKerollmops%2Fcorewar-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKerollmops%2Fcorewar-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e98f0699bdfb64b3738074fae7709f69b7df7f30
[INFO] documenting Kerollmops/corewar-rs against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKerollmops%2Fcorewar-rs" "/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/Kerollmops/corewar-rs on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Kerollmops/corewar-rs
[INFO] finished tweaking git repo https://github.com/Kerollmops/corewar-rs
[INFO] tweaked toml for git repo https://github.com/Kerollmops/corewar-rs written to /workspace/builds/worker-17/source/Cargo.toml
[INFO] crate git repo https://github.com/Kerollmops/corewar-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 37096925a28249e6629e939988635f406feefb6faeba099490b34fa0aae3488e
[INFO] running `Command { std: "docker" "start" "-a" "37096925a28249e6629e939988635f406feefb6faeba099490b34fa0aae3488e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37096925a28249e6629e939988635f406feefb6faeba099490b34fa0aae3488e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37096925a28249e6629e939988635f406feefb6faeba099490b34fa0aae3488e", kill_on_drop: false }`
[INFO] [stdout] 37096925a28249e6629e939988635f406feefb6faeba099490b34fa0aae3488e
[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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f905fd481e61ab9c0b76a9e26be4613a0f4ead4afb87a646268dd112e09482b
[INFO] running `Command { std: "docker" "start" "-a" "1f905fd481e61ab9c0b76a9e26be4613a0f4ead4afb87a646268dd112e09482b", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.32
[INFO] [stderr]     Checking regex-syntax v0.3.9
[INFO] [stderr]     Checking utf8-ranges v0.1.3
[INFO] [stderr]     Checking log v0.3.8
[INFO] [stderr]     Checking byteorder v1.1.0
[INFO] [stderr]     Checking core v0.1.0 (/opt/rustwide/workdir/core)
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling pest v1.0.0-beta.15
[INFO] [stderr]  Documenting core v0.1.0 (/opt/rustwide/workdir/core)
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling syn v0.10.8
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]    Compiling pest_derive v1.0.0-beta.15
[INFO] [stderr]     Checking env_logger v0.3.5
[INFO] [stderr]     Checking machine v0.1.0 (/opt/rustwide/workdir/machine)
[INFO] [stderr]  Documenting machine v0.1.0 (/opt/rustwide/workdir/machine)
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> machine/src/instruction/parameter/register.rs:45:23
[INFO] [stdout]    |
[INFO] [stdout] 45 |             number @ 1...REG_MAX => Ok(Register(number)),
[INFO] [stdout]    |                       ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around assigned value
[INFO] [stdout]    --> machine/src/instruction/mod.rs:525:33
[INFO] [stdout]     |
[INFO] [stdout] 525 |                 context.carry = { value == 0 };
[INFO] [stdout]     |                                 ^^          ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 525 -                 context.carry = { value == 0 };
[INFO] [stdout] 525 +                 context.carry = value == 0;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around assigned value
[INFO] [stdout]    --> machine/src/instruction/mod.rs:541:33
[INFO] [stdout]     |
[INFO] [stdout] 541 |                 context.carry = { result == 0 };
[INFO] [stdout]     |                                 ^^           ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 541 -                 context.carry = { result == 0 };
[INFO] [stdout] 541 +                 context.carry = result == 0;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around assigned value
[INFO] [stdout]    --> machine/src/instruction/mod.rs:549:33
[INFO] [stdout]     |
[INFO] [stdout] 549 |                 context.carry = { result == 0 };
[INFO] [stdout]     |                                 ^^           ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 549 -                 context.carry = { result == 0 };
[INFO] [stdout] 549 +                 context.carry = result == 0;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around assigned value
[INFO] [stdout]    --> machine/src/instruction/mod.rs:557:33
[INFO] [stdout]     |
[INFO] [stdout] 557 |                 context.carry = { result == 0 };
[INFO] [stdout]     |                                 ^^           ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 557 -                 context.carry = { result == 0 };
[INFO] [stdout] 557 +                 context.carry = result == 0;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around assigned value
[INFO] [stdout]    --> machine/src/instruction/mod.rs:565:33
[INFO] [stdout]     |
[INFO] [stdout] 565 |                 context.carry = { result == 0 };
[INFO] [stdout]     |                                 ^^           ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 565 -                 context.carry = { result == 0 };
[INFO] [stdout] 565 +                 context.carry = result == 0;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around assigned value
[INFO] [stdout]    --> machine/src/instruction/mod.rs:573:33
[INFO] [stdout]     |
[INFO] [stdout] 573 |                 context.carry = { result == 0 };
[INFO] [stdout]     |                                 ^^           ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 573 -                 context.carry = { result == 0 };
[INFO] [stdout] 573 +                 context.carry = result == 0;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around assigned value
[INFO] [stdout]    --> machine/src/instruction/mod.rs:613:33
[INFO] [stdout]     |
[INFO] [stdout] 613 |                 context.carry = { context.pc != ArenaIndex::zero() };
[INFO] [stdout]     |                                 ^^                                ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 613 -                 context.carry = { context.pc != ArenaIndex::zero() };
[INFO] [stdout] 613 +                 context.carry = context.pc != ArenaIndex::zero();
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> machine/src/instruction/parameter/register.rs:45:23
[INFO] [stdout]    |
[INFO] [stdout] 45 |             number @ 1...REG_MAX => Ok(Register(number)),
[INFO] [stdout]    |                       ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around assigned value
[INFO] [stdout]    --> machine/src/instruction/mod.rs:525:33
[INFO] [stdout]     |
[INFO] [stdout] 525 |                 context.carry = { value == 0 };
[INFO] [stdout]     |                                 ^^          ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 525 -                 context.carry = { value == 0 };
[INFO] [stdout] 525 +                 context.carry = value == 0;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around assigned value
[INFO] [stdout]    --> machine/src/instruction/mod.rs:541:33
[INFO] [stdout]     |
[INFO] [stdout] 541 |                 context.carry = { result == 0 };
[INFO] [stdout]     |                                 ^^           ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 541 -                 context.carry = { result == 0 };
[INFO] [stdout] 541 +                 context.carry = result == 0;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around assigned value
[INFO] [stdout]    --> machine/src/instruction/mod.rs:549:33
[INFO] [stdout]     |
[INFO] [stdout] 549 |                 context.carry = { result == 0 };
[INFO] [stdout]     |                                 ^^           ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 549 -                 context.carry = { result == 0 };
[INFO] [stdout] 549 +                 context.carry = result == 0;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around assigned value
[INFO] [stdout]    --> machine/src/instruction/mod.rs:557:33
[INFO] [stdout]     |
[INFO] [stdout] 557 |                 context.carry = { result == 0 };
[INFO] [stdout]     |                                 ^^           ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 557 -                 context.carry = { result == 0 };
[INFO] [stdout] 557 +                 context.carry = result == 0;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around assigned value
[INFO] [stdout]    --> machine/src/instruction/mod.rs:565:33
[INFO] [stdout]     |
[INFO] [stdout] 565 |                 context.carry = { result == 0 };
[INFO] [stdout]     |                                 ^^           ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 565 -                 context.carry = { result == 0 };
[INFO] [stdout] 565 +                 context.carry = result == 0;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around assigned value
[INFO] [stdout]    --> machine/src/instruction/mod.rs:573:33
[INFO] [stdout]     |
[INFO] [stdout] 573 |                 context.carry = { result == 0 };
[INFO] [stdout]     |                                 ^^           ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 573 -                 context.carry = { result == 0 };
[INFO] [stdout] 573 +                 context.carry = result == 0;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around assigned value
[INFO] [stdout]    --> machine/src/instruction/mod.rs:613:33
[INFO] [stdout]     |
[INFO] [stdout] 613 |                 context.carry = { context.pc != ArenaIndex::zero() };
[INFO] [stdout]     |                                 ^^                                ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 613 -                 context.carry = { context.pc != ArenaIndex::zero() };
[INFO] [stdout] 613 +                 context.carry = context.pc != ArenaIndex::zero();
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> machine/src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(const_size_of)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> machine/src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(const_size_of)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `const_size_of` has been stable since 1.40.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> machine/src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(const_size_of)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]   --> machine/src/champion.rs:28:18
[INFO] [stdout]    |
[INFO] [stdout] 28 |             name.trim_right_matches(|c| c == '\0')
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> machine/src/program.rs:19:45
[INFO] [stdout]    |
[INFO] [stdout] 19 |         write!(f, "{}, {} exceeds {}", self.description(), self.size, CHAMP_MAX_SIZE)
[INFO] [stdout]    |                                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `machine` due to 2 previous errors; 11 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error; 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `machine`
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name machine machine/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=9991336d4bbfed11 -L dependency=/opt/rustwide/target/debug/deps --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-25581c601fedb536.rmeta --extern core=/opt/rustwide/target/debug/deps/libcore-ce011813a3156869.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-de28f9263780c777.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-a049bc200055e294.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "1f905fd481e61ab9c0b76a9e26be4613a0f4ead4afb87a646268dd112e09482b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f905fd481e61ab9c0b76a9e26be4613a0f4ead4afb87a646268dd112e09482b", kill_on_drop: false }`
[INFO] [stdout] 1f905fd481e61ab9c0b76a9e26be4613a0f4ead4afb87a646268dd112e09482b