[INFO] cloning repository https://github.com/UNIX-73/baremetal_v3
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/UNIX-73/baremetal_v3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUNIX-73%2Fbaremetal_v3", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUNIX-73%2Fbaremetal_v3'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6b3ca5434bd2890a515e63acf3ea4b45b625732f
[INFO] fixing UNIX-73/baremetal_v3 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUNIX-73%2Fbaremetal_v3" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/UNIX-73/baremetal_v3
[INFO] finished tweaking git repo https://github.com/UNIX-73/baremetal_v3
[INFO] tweaked toml for git repo https://github.com/UNIX-73/baremetal_v3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/UNIX-73/baremetal_v3 on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/UNIX-73/baremetal_v3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] b1a5771a69f3b9c3e1e234a138c275b0a1c4a12b303ed31ffcce72838f32058b
[INFO] running `Command { std: "docker" "start" "b1a5771a69f3b9c3e1e234a138c275b0a1c4a12b303ed31ffcce72838f32058b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b1a5771a69f3b9c3e1e234a138c275b0a1c4a12b303ed31ffcce72838f32058b" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b1a5771a69f3b9c3e1e234a138c275b0a1c4a12b303ed31ffcce72838f32058b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b1a5771a69f3b9c3e1e234a138c275b0a1c4a12b303ed31ffcce72838f32058b" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]     Checking kernel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `AUX_MU_IER_REG_OFFSET` and `CoreKernelApp`
[INFO] [stdout]  --> src/irq/handle_irq.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 |         core_apps::{CoreKernelApp, core_uart_app::rx::rx_irq::handle_irq_mini_uart_irq_rx},
[INFO] [stdout]   |                     ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 7 |         AUX_BASE, AUX_MU_IER_REG_OFFSET, AUX_MU_IIR_REG_OFFSET, AUX_MU_IO_REG_OFFSET,
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `send_string_terminal_formatted`
[INFO] [stdout]  --> src/kernel_apps/core_apps/core_uart_terminal_app/commands/test.rs:3:40
[INFO] [stdout]   |
[INFO] [stdout] 3 |     core_uart_terminal_app::commands::{send_string_terminal_formatted, send_terminal_user_string},
[INFO] [stdout]   |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `kernel_apps_manager::KERNEL_APPS_MANAGER`
[INFO] [stdout]  --> src/kernel_apps/core_apps/core_uart_terminal_app/mod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |         kernel_apps_manager::KERNEL_APPS_MANAGER,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `low` should have an upper camel case name
[INFO] [stdout]   --> src/peripherals/gpio.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     low = 0,
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case: `Low`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `high` should have an upper camel case name
[INFO] [stdout]   --> src/peripherals/gpio.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     high = 1,
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case: `High`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `error` should have an upper camel case name
[INFO] [stdout]   --> src/peripherals/gpio.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     error = 2,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `command_result` is never read
[INFO] [stdout]    --> src/kernel_apps/core_apps/core_uart_terminal_app/mod.rs:127:49
[INFO] [stdout]     |
[INFO] [stdout] 127 |           let mut command_result: CommandResult = CommandResult::UnknownCommand;
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 135 | /             command_result =
[INFO] [stdout] 136 | |                 Command::run_command(&command_bytes[..space_idx], &command_bytes[space_idx + 1..]);
[INFO] [stdout]     | |__________________________________________________________________________________________________- `command_result` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kernel` (bin "kernel") due to 1 previous error; 7 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "b1a5771a69f3b9c3e1e234a138c275b0a1c4a12b303ed31ffcce72838f32058b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1a5771a69f3b9c3e1e234a138c275b0a1c4a12b303ed31ffcce72838f32058b", kill_on_drop: false }`
[INFO] [stdout] b1a5771a69f3b9c3e1e234a138c275b0a1c4a12b303ed31ffcce72838f32058b
