[INFO] cloning repository https://github.com/Luna1996/rust_os
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Luna1996/rust_os" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLuna1996%2Frust_os", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLuna1996%2Frust_os'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 82f8d53749488a3dc0ed3be48641c3a55349c7c3
[INFO] testing Luna1996/rust_os against 1.54.0 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLuna1996%2Frust_os" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Luna1996/rust_os on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Luna1996/rust_os
[INFO] finished tweaking git repo https://github.com/Luna1996/rust_os
[INFO] tweaked toml for git repo https://github.com/Luna1996/rust_os written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/Luna1996/rust_os already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 102656cfc747d42845149e0167f9f6dff611eec23d84db581820baf87df594bb
[INFO] running `Command { std: "docker" "start" "-a" "102656cfc747d42845149e0167f9f6dff611eec23d84db581820baf87df594bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "102656cfc747d42845149e0167f9f6dff611eec23d84db581820baf87df594bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "102656cfc747d42845149e0167f9f6dff611eec23d84db581820baf87df594bb", kill_on_drop: false }`
[INFO] [stdout] 102656cfc747d42845149e0167f9f6dff611eec23d84db581820baf87df594bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e03c49669620599bc5b9a48a34e7e2e93071fce2c9f3609694e11acc39916ca
[INFO] running `Command { std: "docker" "start" "-a" "0e03c49669620599bc5b9a48a34e7e2e93071fce2c9f3609694e11acc39916ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling tests v0.1.0 (/opt/rustwide/workdir/tests)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "0e03c49669620599bc5b9a48a34e7e2e93071fce2c9f3609694e11acc39916ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e03c49669620599bc5b9a48a34e7e2e93071fce2c9f3609694e11acc39916ca", kill_on_drop: false }`
[INFO] [stdout] 0e03c49669620599bc5b9a48a34e7e2e93071fce2c9f3609694e11acc39916ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b619ef9fd88bf27f4c159924256e34161ee1f992f2c7fc5b4c4fa8a43d70b3b9
[INFO] running `Command { std: "docker" "start" "-a" "b619ef9fd88bf27f4c159924256e34161ee1f992f2c7fc5b4c4fa8a43d70b3b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling uefi v0.1.0 (/opt/rustwide/workdir/uefi)
[INFO] [stderr]    Compiling elf v0.1.0 (/opt/rustwide/workdir/elf)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> uefi/src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(const_transmute)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> uefi/src/efi_system_table.rs:24:49
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub const EFI_2_80_SYSTEM_TABLE_REVISION: u32 = ((2 << 16) | (80));
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> uefi/src/efi_system_table.rs:25:49
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub const EFI_2_70_SYSTEM_TABLE_REVISION: u32 = ((2 << 16) | (70));
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> uefi/src/efi_system_table.rs:26:49
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub const EFI_2_60_SYSTEM_TABLE_REVISION: u32 = ((2 << 16) | (60));
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> uefi/src/efi_system_table.rs:27:49
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub const EFI_2_50_SYSTEM_TABLE_REVISION: u32 = ((2 << 16) | (50));
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> uefi/src/efi_system_table.rs:28:49
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub const EFI_2_40_SYSTEM_TABLE_REVISION: u32 = ((2 << 16) | (40));
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> uefi/src/efi_system_table.rs:29:49
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub const EFI_2_31_SYSTEM_TABLE_REVISION: u32 = ((2 << 16) | (31));
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> uefi/src/efi_system_table.rs:30:49
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub const EFI_2_30_SYSTEM_TABLE_REVISION: u32 = ((2 << 16) | (30));
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> uefi/src/efi_system_table.rs:31:49
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub const EFI_2_20_SYSTEM_TABLE_REVISION: u32 = ((2 << 16) | (20));
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> uefi/src/efi_system_table.rs:32:49
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub const EFI_2_10_SYSTEM_TABLE_REVISION: u32 = ((2 << 16) | (10));
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> uefi/src/efi_system_table.rs:33:49
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub const EFI_2_00_SYSTEM_TABLE_REVISION: u32 = ((2 << 16) | (00));
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> uefi/src/efi_system_table.rs:34:49
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub const EFI_1_10_SYSTEM_TABLE_REVISION: u32 = ((1 << 16) | (10));
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> uefi/src/efi_system_table.rs:35:49
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub const EFI_1_02_SYSTEM_TABLE_REVISION: u32 = ((1 << 16) | (02));
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> uefi/src/protocols/media_access.rs:356:50
[INFO] [stdout]     |
[INFO] [stdout] 356 | pub const EFI_BLOCK_IO_PROTOCOL_REVISION3: u32 = ((2 << 16) | (31));
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `uefi`
[INFO] [stdout] error: aborting due to previous error; 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[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: build failed
[INFO] running `Command { std: "docker" "inspect" "b619ef9fd88bf27f4c159924256e34161ee1f992f2c7fc5b4c4fa8a43d70b3b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b619ef9fd88bf27f4c159924256e34161ee1f992f2c7fc5b4c4fa8a43d70b3b9", kill_on_drop: false }`
[INFO] [stdout] b619ef9fd88bf27f4c159924256e34161ee1f992f2c7fc5b4c4fa8a43d70b3b9
