[INFO] cloning repository https://github.com/pleasewhy/PreemptiveScheduler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pleasewhy/PreemptiveScheduler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpleasewhy%2FPreemptiveScheduler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpleasewhy%2FPreemptiveScheduler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0a56cafdd107107092eba95e1ec3195956b92f21
[INFO] testing pleasewhy/PreemptiveScheduler against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpleasewhy%2FPreemptiveScheduler" "/workspace/builds/worker-82/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-82/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pleasewhy/PreemptiveScheduler on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pleasewhy/PreemptiveScheduler
[INFO] finished tweaking git repo https://github.com/pleasewhy/PreemptiveScheduler
[INFO] tweaked toml for git repo https://github.com/pleasewhy/PreemptiveScheduler written to /workspace/builds/worker-82/source/Cargo.toml
[INFO] crate git repo https://github.com/pleasewhy/PreemptiveScheduler already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/pleasewhy/unicycle`
[INFO] [stderr]     Updating git repository `https://github.com/pleasewhy/uniset`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bit_field v0.10.1
[INFO] [stderr]   Downloaded riscv-target v0.1.2
[INFO] [stderr]   Downloaded bare-metal v1.0.0
[INFO] [stderr]   Downloaded riscv v0.7.0
[INFO] [stderr]   Downloaded volatile v0.4.4
[INFO] [stderr]   Downloaded raw-cpuid v9.1.1
[INFO] [stderr]   Downloaded trapframe v0.8.0
[INFO] [stderr]   Downloaded woke v0.0.2
[INFO] [stderr]   Downloaded x86_64 v0.14.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5dc5ecdc4319baabf9cd86798db93e9941f79554bfb0bf69dcfe7fde6627949b
[INFO] running `Command { std: "docker" "start" "-a" "5dc5ecdc4319baabf9cd86798db93e9941f79554bfb0bf69dcfe7fde6627949b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5dc5ecdc4319baabf9cd86798db93e9941f79554bfb0bf69dcfe7fde6627949b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dc5ecdc4319baabf9cd86798db93e9941f79554bfb0bf69dcfe7fde6627949b", kill_on_drop: false }`
[INFO] [stdout] 5dc5ecdc4319baabf9cd86798db93e9941f79554bfb0bf69dcfe7fde6627949b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7fa9ac6c0bcb6023149a128e490339cc3690136ecb62e40f0e80dfd844481911
[INFO] running `Command { std: "docker" "start" "-a" "7fa9ac6c0bcb6023149a128e490339cc3690136ecb62e40f0e80dfd844481911", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling x86_64 v0.14.6
[INFO] [stderr]    Compiling bit_field v0.10.1
[INFO] [stderr]    Compiling volatile v0.4.4
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling trapframe v0.8.0
[INFO] [stderr]    Compiling uniset v0.2.0 (https://github.com/pleasewhy/uniset?rev=40edbd7506979daa1d49f935b568873a6a21c5c0#40edbd75)
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling bare-metal v1.0.0
[INFO] [stderr]    Compiling woke v0.0.2
[INFO] [stderr]    Compiling bit-iter v0.1.6
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling raw-cpuid v9.1.1
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling lock_api v0.4.5
[INFO] [stderr]    Compiling unicycle v0.7.1 (https://github.com/pleasewhy/unicycle?rev=904f1c061d4784a5642e092d308cf523a9270c6e#904f1c06)
[INFO] [stderr]    Compiling spin v0.9.2
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling riscv-target v0.1.2
[INFO] [stderr]    Compiling riscv v0.7.0
[INFO] [stderr]    Compiling executor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `trapframe::TrapFrame`
[INFO] [stdout]   --> src/executor.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use trapframe::TrapFrame;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^ no `TrapFrame` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::warn`
[INFO] [stdout]   --> src/runtime.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use log::warn;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `executor` due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "7fa9ac6c0bcb6023149a128e490339cc3690136ecb62e40f0e80dfd844481911", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fa9ac6c0bcb6023149a128e490339cc3690136ecb62e40f0e80dfd844481911", kill_on_drop: false }`
[INFO] [stdout] 7fa9ac6c0bcb6023149a128e490339cc3690136ecb62e40f0e80dfd844481911