[INFO] cloning repository https://github.com/jgarzik/hk
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jgarzik/hk" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgarzik%2Fhk", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgarzik%2Fhk'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3ddbdb3b3d7162978719767369164645674d6e82
[INFO] checking jgarzik/hk against try#50d7e48beb74b48bd17c3749bfb73843c9ae0166 for pr-151102
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgarzik%2Fhk" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/jgarzik/hk
[INFO] finished tweaking git repo https://github.com/jgarzik/hk
[INFO] tweaked toml for git repo https://github.com/jgarzik/hk written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jgarzik/hk on toolchain 50d7e48beb74b48bd17c3749bfb73843c9ae0166
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50d7e48beb74b48bd17c3749bfb73843c9ae0166" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jgarzik/hk 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" "+50d7e48beb74b48bd17c3749bfb73843c9ae0166" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+50d7e48beb74b48bd17c3749bfb73843c9ae0166" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a82408986cb71ae0ccef3e8f2eb2f24d31b518cfbb1a789a478f715feeff819
[INFO] running `Command { std: "docker" "start" "-a" "4a82408986cb71ae0ccef3e8f2eb2f24d31b518cfbb1a789a478f715feeff819", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a82408986cb71ae0ccef3e8f2eb2f24d31b518cfbb1a789a478f715feeff819", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a82408986cb71ae0ccef3e8f2eb2f24d31b518cfbb1a789a478f715feeff819", kill_on_drop: false }`
[INFO] [stdout] 4a82408986cb71ae0ccef3e8f2eb2f24d31b518cfbb1a789a478f715feeff819
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+50d7e48beb74b48bd17c3749bfb73843c9ae0166" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5d43fb687c35534f257cb4679262b3a31d667a0a1ff3059b5bb1109bd81636b
[INFO] running `Command { std: "docker" "start" "-a" "c5d43fb687c35534f257cb4679262b3a31d667a0a1ff3059b5bb1109bd81636b", kill_on_drop: false }`
[INFO] [stderr]    Compiling hk-kernel v0.2.0 (/opt/rustwide/workdir/kernel)
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking bitflags v2.10.0
[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[E0152]: found duplicate lang item `panic_impl`
[INFO] [stdout]     --> kernel/main.rs:1180:1
[INFO] [stdout]      |
[INFO] [stdout] 1180 | / fn panic(info: &PanicInfo) -> ! {
[INFO] [stdout] 1181 | |     // Disable interrupts to prevent further issues
[INFO] [stdout] 1182 | |     CurrentArch::disable_interrupts();
[INFO] [stdout] ...    |
[INFO] [stdout] 1280 | |     CurrentArch::halt_loop()
[INFO] [stdout] 1281 | | }
[INFO] [stdout]      | |_^
[INFO] [stdout]      |
[INFO] [stdout]      = note: the lang item is first defined in crate `std` (which `kernel` depends on)
[INFO] [stdout]      = note: first definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/50d7e48beb74b48bd17c3749bfb73843c9ae0166/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-c154a69977bb44fb.rmeta
[INFO] [stdout]      = note: second definition in the local crate (`kernel`)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0152`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hk-kernel` (bin "kernel" test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `hk-kernel` (bin "kernel") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "c5d43fb687c35534f257cb4679262b3a31d667a0a1ff3059b5bb1109bd81636b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5d43fb687c35534f257cb4679262b3a31d667a0a1ff3059b5bb1109bd81636b", kill_on_drop: false }`
[INFO] [stdout] c5d43fb687c35534f257cb4679262b3a31d667a0a1ff3059b5bb1109bd81636b