[INFO] cloning repository https://github.com/peternguyen93/dummyOS
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/peternguyen93/dummyOS" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeternguyen93%2FdummyOS", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeternguyen93%2FdummyOS'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 48bc0fe90aff271981e0ea86af7aaa00c87cd901
[INFO] checking peternguyen93/dummyOS against try#4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7 for pr-158816
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeternguyen93%2FdummyOS" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-5-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/peternguyen93/dummyOS
[INFO] finished tweaking git repo https://github.com/peternguyen93/dummyOS
[INFO] tweaked toml for git repo https://github.com/peternguyen93/dummyOS written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/peternguyen93/dummyOS on toolchain 4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/peternguyen93/dummyOS 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" "+4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 062786807f0a32b4e7d831f1dd3eba59f5e368280b500c3eea68fc637719b845
[INFO] running `Command { std: "docker" "start" "062786807f0a32b4e7d831f1dd3eba59f5e368280b500c3eea68fc637719b845", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "062786807f0a32b4e7d831f1dd3eba59f5e368280b500c3eea68fc637719b845", 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" "062786807f0a32b4e7d831f1dd3eba59f5e368280b500c3eea68fc637719b845" "/opt/rustwide/cargo-home/bin/cargo" "+4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "062786807f0a32b4e7d831f1dd3eba59f5e368280b500c3eea68fc637719b845", 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=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "062786807f0a32b4e7d831f1dd3eba59f5e368280b500c3eea68fc637719b845" "/opt/rustwide/cargo-home/bin/cargo" "+4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking dummyOS v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: Add the target_arch to above's check if the following code is safe to use
[INFO] [stdout]   --> src/panic.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     compile_error!("Add the target_arch to above's check if the following code is safe to use");
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Add the target_arch to above's check if the following code is safe to use
[INFO] [stdout]   --> src/panic.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     compile_error!("Add the target_arch to above's check if the following code is safe to use");
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `arch_cpu`
[INFO] [stdout]   --> src/cpu.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub use arch_cpu::wait_forever;
[INFO] [stdout]    |         ^^^^^^^^ use of unresolved module or unlinked crate `arch_cpu`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `arch_cpu`, use `cargo add arch_cpu` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `arch_cpu`
[INFO] [stdout]   --> src/cpu.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub use arch_cpu::wait_forever;
[INFO] [stdout]    |         ^^^^^^^^ use of unresolved module or unlinked crate `arch_cpu`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `arch_cpu`, use `cargo add arch_cpu` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args_nl` in this scope
[INFO] [stdout]   --> src/print.rs:30:31
[INFO] [stdout]    |
[INFO] [stdout] 30 |           $crate::print::_print(format_args_nl!($($arg)*));
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/panic.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | /     println!(
[INFO] [stdout] 47 | |         "Kernel Panic!\n\n\
[INFO] [stdout] 48 | |         Panic location:\n\
[INFO] [stdout] 49 | |         File '{}', line {}, column {}\n\n\
[INFO] [stdout] 50 | |         {}", location, line, column, _info.message().unwrap_or(&format_args!("NULL")));
[INFO] [stdout]    | |______________________________________________________________________________________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]   --> /rustc/4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7/library/core/src/macros/mod.rs:996:4
[INFO] [stdout]    |
[INFO] [stdout]    = note: similarly named macro `format_args` defined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: a macro with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 30 -         $crate::print::_print(format_args_nl!($($arg)*));
[INFO] [stdout] 30 +         $crate::print::_print(format_args!($($arg)*));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args_nl` in this scope
[INFO] [stdout]   --> src/print.rs:30:31
[INFO] [stdout]    |
[INFO] [stdout] 30 |         $crate::print::_print(format_args_nl!($($arg)*));
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/main.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         println!("Starting Dummy OS...");
[INFO] [stdout]    |         -------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]   --> /rustc/4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7/library/core/src/macros/mod.rs:996:4
[INFO] [stdout]    |
[INFO] [stdout]    = note: similarly named macro `format_args` defined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: a macro with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 30 -         $crate::print::_print(format_args_nl!($($arg)*));
[INFO] [stdout] 30 +         $crate::print::_print(format_args!($($arg)*));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args_nl` in this scope
[INFO] [stdout]   --> src/print.rs:30:31
[INFO] [stdout]    |
[INFO] [stdout] 30 |           $crate::print::_print(format_args_nl!($($arg)*));
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/panic.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | /     println!(
[INFO] [stdout] 47 | |         "Kernel Panic!\n\n\
[INFO] [stdout] 48 | |         Panic location:\n\
[INFO] [stdout] 49 | |         File '{}', line {}, column {}\n\n\
[INFO] [stdout] 50 | |         {}", location, line, column, _info.message().unwrap_or(&format_args!("NULL")));
[INFO] [stdout]    | |______________________________________________________________________________________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]   --> /rustc/4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7/library/core/src/macros/mod.rs:996:4
[INFO] [stdout]    |
[INFO] [stdout]    = note: similarly named macro `format_args` defined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: a macro with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 30 -         $crate::print::_print(format_args_nl!($($arg)*));
[INFO] [stdout] 30 +         $crate::print::_print(format_args!($($arg)*));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::fmt::Write`
[INFO] [stdout]  --> src/console.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub use core::fmt::Write;
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args_nl` in this scope
[INFO] [stdout]   --> src/print.rs:30:31
[INFO] [stdout]    |
[INFO] [stdout] 30 |         $crate::print::_print(format_args_nl!($($arg)*));
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/main.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         println!("Starting Dummy OS...");
[INFO] [stdout]    |         -------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]   --> /rustc/4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7/library/core/src/macros/mod.rs:996:4
[INFO] [stdout]    |
[INFO] [stdout]    = note: similarly named macro `format_args` defined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: a macro with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 30 -         $crate::print::_print(format_args_nl!($($arg)*));
[INFO] [stdout] 30 +         $crate::print::_print(format_args!($($arg)*));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `asm_const` has been stable since 1.82.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(asm_const)]
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::fmt::Write`
[INFO] [stdout]  --> src/console.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub use core::fmt::Write;
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `panic_info_message` has been stable since 1.81.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | #![feature(panic_info_message)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl`
[INFO] [stdout]   --> src/panic.rs:35:1
[INFO] [stdout]    |
[INFO] [stdout] 35 | / pub fn panic(_info: &PanicInfo) -> !
[INFO] [stdout] 36 | | {
[INFO] [stdout] 37 | |     panic_prevent_reenter();
[INFO] [stdout] ...  |
[INFO] [stdout] 52 | |     cpu::wait_forever();
[INFO] [stdout] 53 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the lang item is first defined in crate `std` (which `test` depends on)
[INFO] [stdout]    = note: first definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-ebc3593764c44f83.rmeta
[INFO] [stdout]    = note: second definition in the local crate (`dummyOS`)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0152, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0152`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dummyOS` (bin "dummyOS" test) due to 5 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/panic.rs:35:36
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn panic(_info: &PanicInfo) -> !
[INFO] [stdout]    |        -----                       ^ expected `!`, found `()`
[INFO] [stdout]    |        |
[INFO] [stdout]    |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]    |
[INFO] [stdout]    = note:   expected type `!`
[INFO] [stdout]            found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dummyOS` (bin "dummyOS") due to 5 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "062786807f0a32b4e7d831f1dd3eba59f5e368280b500c3eea68fc637719b845", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "062786807f0a32b4e7d831f1dd3eba59f5e368280b500c3eea68fc637719b845", kill_on_drop: false }`
[INFO] [stdout] 062786807f0a32b4e7d831f1dd3eba59f5e368280b500c3eea68fc637719b845
