[INFO] cloning repository https://github.com/ceceayo/os
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ceceayo/os" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fceceayo%2Fos", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fceceayo%2Fos'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5a8a535fa624b7f2da77a2841b1dcd0e7c3e85a3
[INFO] checking ceceayo/os/5a8a535fa624b7f2da77a2841b1dcd0e7c3e85a3 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fceceayo%2Fos" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  57% (607/1059)
Updating files:  58% (615/1059)
Updating files:  59% (625/1059)
Updating files:  60% (636/1059)
Updating files:  61% (646/1059)
Updating files:  62% (657/1059)
Updating files:  63% (668/1059)
Updating files:  64% (678/1059)
Updating files:  65% (689/1059)
Updating files:  66% (699/1059)
Updating files:  67% (710/1059)
Updating files:  68% (721/1059)
Updating files:  69% (731/1059)
Updating files:  70% (742/1059)
Updating files:  71% (752/1059)
Updating files:  72% (763/1059)
Updating files:  73% (774/1059)
Updating files:  74% (784/1059)
Updating files:  75% (795/1059)
Updating files:  76% (805/1059)
Updating files:  77% (816/1059)
Updating files:  78% (827/1059)
Updating files:  79% (837/1059)
Updating files:  80% (848/1059)
Updating files:  81% (858/1059)
Updating files:  82% (869/1059)
Updating files:  83% (879/1059)
Updating files:  84% (890/1059)
Updating files:  85% (901/1059)
Updating files:  86% (911/1059)
Updating files:  87% (922/1059)
Updating files:  88% (932/1059)
Updating files:  89% (943/1059)
Updating files:  90% (954/1059)
Updating files:  91% (964/1059)
Updating files:  92% (975/1059)
Updating files:  93% (985/1059)
Updating files:  94% (996/1059)
Updating files:  95% (1007/1059)
Updating files:  96% (1017/1059)
Updating files:  97% (1028/1059)
Updating files:  98% (1038/1059)
Updating files:  99% (1049/1059)
Updating files: 100% (1059/1059)
Updating files: 100% (1059/1059), done.
[INFO] validating manifest of git repo https://github.com/ceceayo/os on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-7-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/ceceayo/os
[INFO] removed 0 missing tests
[INFO] finished tweaking git repo https://github.com/ceceayo/os
[INFO] tweaked toml for git repo https://github.com/ceceayo/os written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ceceayo/os 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded volatile v0.2.7
[INFO] [stderr]   Downloaded volatile v0.4.6
[INFO] [stderr]   Downloaded uart_16550 v0.2.19
[INFO] [stderr]   Downloaded x86_64 v0.14.11
[INFO] [stderr]   Downloaded bootloader v0.9.23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] da0234beb4dc5c910e31ad4f8cdc8e7e9c3c537902eaf3bc6861a976f0694db2
[INFO] running `Command { std: "docker" "start" "-a" "da0234beb4dc5c910e31ad4f8cdc8e7e9c3c537902eaf3bc6861a976f0694db2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da0234beb4dc5c910e31ad4f8cdc8e7e9c3c537902eaf3bc6861a976f0694db2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da0234beb4dc5c910e31ad4f8cdc8e7e9c3c537902eaf3bc6861a976f0694db2", kill_on_drop: false }`
[INFO] [stdout] da0234beb4dc5c910e31ad4f8cdc8e7e9c3c537902eaf3bc6861a976f0694db2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b4fb12591727d71ff251fbeaa3a4836ff335e6dd433a919fe7ec4e486915e51
[INFO] running `Command { std: "docker" "start" "-a" "8b4fb12591727d71ff251fbeaa3a4836ff335e6dd433a919fe7ec4e486915e51", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]     Checking bit_field v0.10.2
[INFO] [stderr]     Checking bitflags v2.4.0
[INFO] [stderr]     Checking volatile v0.4.6
[INFO] [stderr]    Compiling bootloader v0.9.23
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]     Checking volatile v0.2.7
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking x86_64 v0.14.11
[INFO] [stderr]     Checking uart_16550 v0.2.19
[INFO] [stderr]     Checking jes_os v0.1.0 (/opt/rustwide/workdir)
[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] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jes_os` (lib test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `serial_println`
[INFO] [stdout]   --> src/main.rs:17:14
[INFO] [stdout]    |
[INFO] [stdout] 17 | use jes_os::{serial_println, println};
[INFO] [stdout]    |              ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serial_println`
[INFO] [stdout]   --> src/main.rs:17:14
[INFO] [stdout]    |
[INFO] [stdout] 17 | use jes_os::{serial_println, println};
[INFO] [stdout]    |              ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[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] 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] 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] 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] error: aborting due to 1 previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jes_os` (bin "jes_os" test) due to 2 previous errors; 1 warning emitted
[INFO] [stderr] error: could not compile `jes_os` (bin "jes_os") due to 2 previous errors; 1 warning emitted
[INFO] [stderr] error: could not compile `jes_os` (test "basic_boot") due to 2 previous errors
[INFO] [stderr] error: could not compile `jes_os` (test "should_panic") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "8b4fb12591727d71ff251fbeaa3a4836ff335e6dd433a919fe7ec4e486915e51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b4fb12591727d71ff251fbeaa3a4836ff335e6dd433a919fe7ec4e486915e51", kill_on_drop: false }`
[INFO] [stdout] 8b4fb12591727d71ff251fbeaa3a4836ff335e6dd433a919fe7ec4e486915e51