[INFO] cloning repository https://github.com/Hand-of-Cthulhu/NoIdea_OS
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Hand-of-Cthulhu/NoIdea_OS" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHand-of-Cthulhu%2FNoIdea_OS", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHand-of-Cthulhu%2FNoIdea_OS'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 158ac139fd19031c9c454eee75a992b749c1cbb3
[INFO] checking Hand-of-Cthulhu/NoIdea_OS against try#72f88fc4e9458f89516a0b8b0868f3718aec5b47 for pr-74989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHand-of-Cthulhu%2FNoIdea_OS" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Hand-of-Cthulhu/NoIdea_OS on toolchain 72f88fc4e9458f89516a0b8b0868f3718aec5b47
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1/source/.cargo/config
[INFO] started tweaking git repo https://github.com/Hand-of-Cthulhu/NoIdea_OS
[INFO] finished tweaking git repo https://github.com/Hand-of-Cthulhu/NoIdea_OS
[INFO] tweaked toml for git repo https://github.com/Hand-of-Cthulhu/NoIdea_OS written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/Hand-of-Cthulhu/NoIdea_OS already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded x86_64 v0.11.2
[INFO] [stderr]   Downloaded postcard-cobs v0.1.5-pre
[INFO] [stderr]   Downloaded postcard v0.5.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b591e2a04a4869d061ead3179d1357377e7476de20b4ac56d60a5fc63da20b0d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b591e2a04a4869d061ead3179d1357377e7476de20b4ac56d60a5fc63da20b0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b591e2a04a4869d061ead3179d1357377e7476de20b4ac56d60a5fc63da20b0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b591e2a04a4869d061ead3179d1357377e7476de20b4ac56d60a5fc63da20b0d", kill_on_drop: false }`
[INFO] [stdout] b591e2a04a4869d061ead3179d1357377e7476de20b4ac56d60a5fc63da20b0d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 91de186a13c5ff4f0e0712b5784990a8a0538b5f4262feeb57b2b87a5d41a09f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "91de186a13c5ff4f0e0712b5784990a8a0538b5f4262feeb57b2b87a5d41a09f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling x86_64 v0.11.2
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]    Compiling bootloader v0.9.8
[INFO] [stderr]     Checking cpuio v0.3.0
[INFO] [stderr]    Compiling my-tidy-os v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking postcard-cobs v0.1.5-pre
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]     Checking volatile v0.3.0
[INFO] [stderr]     Checking pc-keyboard v0.5.1
[INFO] [stderr]     Checking pic8259_simple v0.2.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking uart_16550 v0.2.7
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]    Compiling derivative v2.1.1
[INFO] [stderr]    Compiling num_enum_derive v0.5.1
[INFO] [stderr]     Checking num_enum v0.5.1
[INFO] [stderr]     Checking postcard v0.5.1
[INFO] [stdout] warning: unused import: `crate::println`
[INFO] [stdout]  --> src/memory/allocator/fixed_pow2_block.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::println;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ToString`
[INFO] [stdout]  --> src/tests/applications.rs:2:48
[INFO] [stdout]   |
[INFO] [stdout] 2 | use alloc::prelude::v1::{Vec, ToOwned, String, ToString};
[INFO] [stdout]   |                                                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alloc::format`
[INFO] [stdout]   --> src/tests/applications.rs:25:6
[INFO] [stdout]    |
[INFO] [stdout] 25 |     use alloc::format;
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ipc::FifoKey`
[INFO] [stdout]  --> src/tests/app_test_runner.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::ipc::FifoKey;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `eprint`, `eprintln`, `print`, `println`, `serial_print`
[INFO] [stdout]  --> src/tests/mod.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{println, print, eprintln, eprint, serial_println, serial_print};
[INFO] [stdout]   |             ^^^^^^^  ^^^^^  ^^^^^^^^  ^^^^^^                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::println`
[INFO] [stdout]   --> src/interrupts/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::println;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alloc::prelude::v1::*`
[INFO] [stdout]  --> src/kernel.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use alloc::prelude::v1::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::println`
[INFO] [stdout]  --> src/processes/process.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::println;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: language item required, but not found: `eh_personality`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::println`
[INFO] [stdout]  --> src/memory/allocator/fixed_pow2_block.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::println;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ToString`
[INFO] [stdout]  --> src/tests/applications.rs:2:48
[INFO] [stdout]   |
[INFO] [stdout] 2 | use alloc::prelude::v1::{Vec, ToOwned, String, ToString};
[INFO] [stdout]   |                                                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alloc::format`
[INFO] [stdout]   --> src/tests/applications.rs:25:6
[INFO] [stdout]    |
[INFO] [stdout] 25 |     use alloc::format;
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ipc::FifoKey`
[INFO] [stdout]  --> src/tests/app_test_runner.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::ipc::FifoKey;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `eprint`, `eprintln`, `print`, `println`, `serial_print`
[INFO] [stdout]  --> src/tests/mod.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{println, print, eprintln, eprint, serial_println, serial_print};
[INFO] [stdout]   |             ^^^^^^^  ^^^^^  ^^^^^^^^  ^^^^^^                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::println`
[INFO] [stdout]   --> src/interrupts/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::println;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alloc::prelude::v1::*`
[INFO] [stdout]  --> src/kernel.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use alloc::prelude::v1::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::println`
[INFO] [stdout]  --> src/processes/process.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::println;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: language item required, but not found: `eh_personality`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `my-tidy-os`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[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: build failed
[INFO] running `Command { std: "docker" "inspect" "91de186a13c5ff4f0e0712b5784990a8a0538b5f4262feeb57b2b87a5d41a09f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91de186a13c5ff4f0e0712b5784990a8a0538b5f4262feeb57b2b87a5d41a09f", kill_on_drop: false }`
[INFO] [stdout] 91de186a13c5ff4f0e0712b5784990a8a0538b5f4262feeb57b2b87a5d41a09f
