[INFO] fetching crate vgastream-rs 0.1.2...
[INFO] testing vgastream-rs-0.1.2 against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] extracting crate vgastream-rs 0.1.2 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate vgastream-rs 0.1.2
[INFO] finished tweaking crates.io crate vgastream-rs 0.1.2
[INFO] tweaked toml for crates.io crate vgastream-rs 0.1.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate vgastream-rs 0.1.2 on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded vgainfo-rs v0.1.1
[INFO] [stderr]   Downloaded inout_port-rs v0.1.1
[INFO] [stderr]   Downloaded cursor-rs v0.1.4
[INFO] [stderr]   Downloaded vga-rs v0.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 81c8384d32d479bd4d56f04a68f6925dad06828171b92537cde560a48d4e501b
[INFO] running `Command { std: "docker" "start" "-a" "81c8384d32d479bd4d56f04a68f6925dad06828171b92537cde560a48d4e501b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81c8384d32d479bd4d56f04a68f6925dad06828171b92537cde560a48d4e501b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81c8384d32d479bd4d56f04a68f6925dad06828171b92537cde560a48d4e501b", kill_on_drop: false }`
[INFO] [stdout] 81c8384d32d479bd4d56f04a68f6925dad06828171b92537cde560a48d4e501b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b6bc3c70654ea2427da3eb883d3cfdc066d4d4200976cf54d416cf96563b95a8
[INFO] running `Command { std: "docker" "start" "-a" "b6bc3c70654ea2427da3eb883d3cfdc066d4d4200976cf54d416cf96563b95a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling vgainfo-rs v0.1.1
[INFO] [stderr]    Compiling inout_port-rs v0.1.1
[INFO] [stderr]    Compiling vga-rs v0.1.4
[INFO] [stderr]    Compiling cursor-rs v0.1.4
[INFO] [stderr]    Compiling vgastream-rs v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "b6bc3c70654ea2427da3eb883d3cfdc066d4d4200976cf54d416cf96563b95a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6bc3c70654ea2427da3eb883d3cfdc066d4d4200976cf54d416cf96563b95a8", kill_on_drop: false }`
[INFO] [stdout] b6bc3c70654ea2427da3eb883d3cfdc066d4d4200976cf54d416cf96563b95a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b5efe69d19b49c3e645a37b97bfc68f33497aec4da40f23304d69b84c2ead3d
[INFO] running `Command { std: "docker" "start" "-a" "7b5efe69d19b49c3e645a37b97bfc68f33497aec4da40f23304d69b84c2ead3d", kill_on_drop: false }`
[INFO] [stderr]    Compiling vgastream-rs v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "7b5efe69d19b49c3e645a37b97bfc68f33497aec4da40f23304d69b84c2ead3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b5efe69d19b49c3e645a37b97bfc68f33497aec4da40f23304d69b84c2ead3d", kill_on_drop: false }`
[INFO] [stdout] 7b5efe69d19b49c3e645a37b97bfc68f33497aec4da40f23304d69b84c2ead3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 04e56d18ecfd9ef4a624a069c072caffde64296513061e06ad1af81d188389a0
[INFO] running `Command { std: "docker" "start" "-a" "04e56d18ecfd9ef4a624a069c072caffde64296513061e06ad1af81d188389a0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vgastream_rs-b1c8b0b175cb8e49)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/basic.rs (/opt/rustwide/target/debug/deps/basic-71f36da54dbcc158)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::test_integer_work_success ... ok
[INFO] [stdout] test tests::test_option_work_success ... ok
[INFO] [stdout] test tests::test_reference_work_success ... ok
[INFO] [stdout] test tests::test_result_work_success ... ok
[INFO] [stdout] test tests::test_sizeoftype_equal_sucess ... ok
[INFO] [stdout] test tests::test_str_work_success ... ok
[INFO] [stderr]    Doc-tests vgastream_rs
[INFO] [stdout] test tests::test_float_work_success ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - (line 6) ... FAILED
[INFO] [stdout] test src/lib.rs - VgaWrite::write (line 145) ... FAILED
[INFO] [stdout] test src/lib.rs - PrintFmt::print_fmt (line 392) ... FAILED
[INFO] [stdout] test src/lib.rs - VgaWrite::write_buffer (line 151) ... FAILED
[INFO] [stdout] test src/lib.rs - eprintln (line 250) ... FAILED
[INFO] [stdout] test src/lib.rs - println (line 227) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 6) stdout ----
[INFO] [stdout] error[E0583]: file not found for module `multiboot`
[INFO] [stdout]   --> src/lib.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | mod multiboot;
[INFO] [stdout]    | ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: to create the module `multiboot`, create file "src/multiboot.rs" or "src/multiboot/mod.rs"
[INFO] [stdout]    = note: if there is a `mod multiboot` elsewhere in the crate already, import it with `use crate::...` instead
[INFO] [stdout] 
[INFO] [stdout] error[E0583]: file not found for module `panic`
[INFO] [stdout]   --> src/lib.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | mod panic;
[INFO] [stdout]    | ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: to create the module `panic`, create file "src/panic.rs" or "src/panic/mod.rs"
[INFO] [stdout]    = note: if there is a `mod panic` elsewhere in the crate already, import it with `use crate::...` instead
[INFO] [stdout] 
[INFO] [stdout] error: `#[panic_handler]` function required, but not found
[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] error[E0599]: no method named `reset_with` found for struct `vgastream_rs::VgaOutStream` in the current scope
[INFO] [stdout]   --> src/lib.rs:23:25
[INFO] [stdout]    |
[INFO] [stdout] 23 |     VgaOutStream::new().reset_with((Color::BLACK, Color::WHITE));
[INFO] [stdout]    |                         ^^^^^^^^^^ method not found in `vgastream_rs::VgaOutStream`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0583, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0583`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - VgaWrite::write (line 145) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `VgaOutStream`
[INFO] [stdout]    --> src/lib.rs:146:18
[INFO] [stdout]     |
[INFO] [stdout] 146 | let mut stream = VgaOutStream::new();
[INFO] [stdout]     |                  ^^^^^^^^^^^^ use of undeclared type `VgaOutStream`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 145 + use vgastream_rs::VgaOutStream;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - PrintFmt::print_fmt (line 392) stdout ----
[INFO] [stdout] error[E0425]: cannot find type `Color` in this scope
[INFO] [stdout]    --> src/lib.rs:396:24
[INFO] [stdout]     |
[INFO] [stdout] 396 | const DEFAULT_COLORS: (Color, Color) = (Color::BLACK, Color::WHITE);
[INFO] [stdout]     |                        ^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]     |
[INFO] [stdout] 394 + use crate::vga_rs::Color;
[INFO] [stdout]     |
[INFO] [stdout] 394 + use vga_rs::Color;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `Color` in this scope
[INFO] [stdout]    --> src/lib.rs:396:31
[INFO] [stdout]     |
[INFO] [stdout] 396 | const DEFAULT_COLORS: (Color, Color) = (Color::BLACK, Color::WHITE);
[INFO] [stdout]     |                               ^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]     |
[INFO] [stdout] 394 + use crate::vga_rs::Color;
[INFO] [stdout]     |
[INFO] [stdout] 394 + use vga_rs::Color;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Color`
[INFO] [stdout]    --> src/lib.rs:396:41
[INFO] [stdout]     |
[INFO] [stdout] 396 | const DEFAULT_COLORS: (Color, Color) = (Color::BLACK, Color::WHITE);
[INFO] [stdout]     |                                         ^^^^^ use of undeclared type `Color`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]     |
[INFO] [stdout] 394 + use crate::vga_rs::Color;
[INFO] [stdout]     |
[INFO] [stdout] 394 + use vga_rs::Color;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Color`
[INFO] [stdout]    --> src/lib.rs:396:55
[INFO] [stdout]     |
[INFO] [stdout] 396 | const DEFAULT_COLORS: (Color, Color) = (Color::BLACK, Color::WHITE);
[INFO] [stdout]     |                                                       ^^^^^ use of undeclared type `Color`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]     |
[INFO] [stdout] 394 + use crate::vga_rs::Color;
[INFO] [stdout]     |
[INFO] [stdout] 394 + use vga_rs::Color;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `Color` in this scope
[INFO] [stdout]    --> src/lib.rs:397:21
[INFO] [stdout]     |
[INFO] [stdout] 397 | const FGBG_COLORS: (Color, Color) = (Color::RED, Color::WHITE);
[INFO] [stdout]     |                     ^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]     |
[INFO] [stdout] 394 + use crate::vga_rs::Color;
[INFO] [stdout]     |
[INFO] [stdout] 394 + use vga_rs::Color;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `Color` in this scope
[INFO] [stdout]    --> src/lib.rs:397:28
[INFO] [stdout]     |
[INFO] [stdout] 397 | const FGBG_COLORS: (Color, Color) = (Color::RED, Color::WHITE);
[INFO] [stdout]     |                            ^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]     |
[INFO] [stdout] 394 + use crate::vga_rs::Color;
[INFO] [stdout]     |
[INFO] [stdout] 394 + use vga_rs::Color;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Color`
[INFO] [stdout]    --> src/lib.rs:397:38
[INFO] [stdout]     |
[INFO] [stdout] 397 | const FGBG_COLORS: (Color, Color) = (Color::RED, Color::WHITE);
[INFO] [stdout]     |                                      ^^^^^ use of undeclared type `Color`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]     |
[INFO] [stdout] 394 + use crate::vga_rs::Color;
[INFO] [stdout]     |
[INFO] [stdout] 394 + use vga_rs::Color;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Color`
[INFO] [stdout]    --> src/lib.rs:397:50
[INFO] [stdout]     |
[INFO] [stdout] 397 | const FGBG_COLORS: (Color, Color) = (Color::RED, Color::WHITE);
[INFO] [stdout]     |                                                  ^^^^^ use of undeclared type `Color`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]     |
[INFO] [stdout] 394 + use crate::vga_rs::Color;
[INFO] [stdout]     |
[INFO] [stdout] 394 + use vga_rs::Color;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - VgaWrite::write_buffer (line 151) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `VgaOutStream`
[INFO] [stdout]    --> src/lib.rs:152:18
[INFO] [stdout]     |
[INFO] [stdout] 152 | let mut stream = VgaOutStream::new();
[INFO] [stdout]     |                  ^^^^^^^^^^^^ use of undeclared type `VgaOutStream`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 151 + use vgastream_rs::VgaOutStream;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - eprintln (line 250) stdout ----
[INFO] [stdout] error[E0425]: cannot find type `PanicInfo` in this scope
[INFO] [stdout]    --> src/lib.rs:252:17
[INFO] [stdout]     |
[INFO] [stdout] 252 | fn panic(info: &PanicInfo) -> ! {
[INFO] [stdout]     |                 ^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this type alias
[INFO] [stdout]     |
[INFO] [stdout] 250 + use std::panic::PanicInfo;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl`
[INFO] [stdout]    --> src/lib.rs:252:1
[INFO] [stdout]     |
[INFO] [stdout] 252 | / fn panic(info: &PanicInfo) -> ! {
[INFO] [stdout] 253 | |     eprintln!("{}", info);
[INFO] [stdout] 254 | |     loop
[INFO] [stdout] ...   |
[INFO] [stdout] 258 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the lang item is first defined in crate `std` (which `rust_out` depends on)
[INFO] [stdout]     = note: first definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/0d162b25edd5bf0dba9a22e83b614f1113e90474/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-ad248a6e6fe48fd9.so, /opt/rustwide/rustup-home/toolchains/0d162b25edd5bf0dba9a22e83b614f1113e90474/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-ad248a6e6fe48fd9.rlib
[INFO] [stdout]     = note: second definition in the local crate (`rust_out`)
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `halt` in this scope
[INFO] [stdout]    --> src/lib.rs:256:12
[INFO] [stdout]     |
[INFO] [stdout] 256 |         unsafe { halt() }
[INFO] [stdout]     |                  ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0152, E0425.
[INFO] [stdout] For more information about an error, try `rustc --explain E0152`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 6)
[INFO] [stdout]     src/lib.rs - PrintFmt::print_fmt (line 392)
[INFO] [stdout]     src/lib.rs - VgaWrite::write (line 145)
[INFO] [stdout]     src/lib.rs - VgaWrite::write_buffer (line 151)
[INFO] [stdout]     src/lib.rs - eprintln (line 250)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 5 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "04e56d18ecfd9ef4a624a069c072caffde64296513061e06ad1af81d188389a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04e56d18ecfd9ef4a624a069c072caffde64296513061e06ad1af81d188389a0", kill_on_drop: false }`
[INFO] [stdout] 04e56d18ecfd9ef4a624a069c072caffde64296513061e06ad1af81d188389a0
