[INFO] cloning repository https://github.com/neri/uefi-pg
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/neri/uefi-pg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneri%2Fuefi-pg"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneri%2Fuefi-pg'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bae0cfeda41ca03e68c375a81a7c5f8cce0a5c0f
[INFO] checking neri/uefi-pg against master#783139bd8fc3b94fac9a1bf81bba2c506e8221b6 for pr-72644
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneri%2Fuefi-pg" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/neri/uefi-pg on toolchain 783139bd8fc3b94fac9a1bf81bba2c506e8221b6
[INFO] running `"/workspace/cargo-home/bin/cargo" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/neri/uefi-pg
[INFO] finished tweaking git repo https://github.com/neri/uefi-pg
[INFO] tweaked toml for git repo https://github.com/neri/uefi-pg written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/neri/uefi-pg already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: dependency (bitflags) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 91fec7b7c2df7cdfc1ce3716722b2e3c09061f80ebe960297440c82fad7fe974
[INFO] running `"docker" "start" "-a" "91fec7b7c2df7cdfc1ce3716722b2e3c09061f80ebe960297440c82fad7fe974"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: dependency (bitflags) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling syn v1.0.22
[INFO] [stderr]     Checking bit_field v0.10.0
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling uefi-pg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling proc-macro2 v1.0.13
[INFO] [stderr]     Checking ucs2 v0.3.1
[INFO] [stderr]     Checking acpi v1.0.0 (https://github.com/rust-osdev/acpi#7ace833c)
[INFO] [stderr]     Checking aml v0.8.0 (https://github.com/rust-osdev/acpi#7ace833c)
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]    Compiling uefi-macros v0.3.1
[INFO] [stderr]     Checking uefi v0.4.5 (https://github.com/rust-osdev/uefi-rs.git#4f0c5477)
[INFO] [stderr] error[E0152]: found duplicate lang item `oom`
[INFO] [stderr]   --> src/myos/mem/alloc.rs:79:1
[INFO] [stderr]    |
[INFO] [stderr] 79 | / fn alloc_error_handler(layout: Layout) -> ! {
[INFO] [stderr] 80 | |     panic!("allocation error: {:?}", layout)
[INFO] [stderr] 81 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: the lang item is first defined in crate `std` (which `test` depends on)
[INFO] [stderr] 
[INFO] [stderr] error[E0152]: found duplicate lang item `panic_impl`
[INFO] [stderr]   --> src/lib.rs:33:1
[INFO] [stderr]    |
[INFO] [stderr] 33 | / fn panic(info: &PanicInfo) -> ! {
[INFO] [stderr] 34 | |     unsafe {
[INFO] [stderr] 35 | |         PANIC_GLOBAL_LOCK.lock();
[INFO] [stderr] 36 | |     }
[INFO] [stderr] ...  |
[INFO] [stderr] 45 | |     }
[INFO] [stderr] 46 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: the lang item is first defined in crate `std` (which `test` depends on)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0152`.
[INFO] [stderr] error: could not compile `uefi-pg`.
[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] [stderr] warning: associated function is never used: `current`
[INFO] [stderr]    --> src/myos/scheduler.rs:571:12
[INFO] [stderr]     |
[INFO] [stderr] 571 |     pub fn current() -> ThreadHandle {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `exit`
[INFO] [stderr]    --> src/myos/scheduler.rs:575:12
[INFO] [stderr]     |
[INFO] [stderr] 575 |     pub fn exit(_exit_code: usize) -> ! {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `signal_object`
[INFO] [stderr]  --> src/myos/sync/semaphore.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     signal_object: Option<usize>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/myos/thread.rs:14:19
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub(crate) fn new(id: ThreadId) -> Self {
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "91fec7b7c2df7cdfc1ce3716722b2e3c09061f80ebe960297440c82fad7fe974"`
[INFO] running `"docker" "rm" "-f" "91fec7b7c2df7cdfc1ce3716722b2e3c09061f80ebe960297440c82fad7fe974"`
[INFO] [stdout] 91fec7b7c2df7cdfc1ce3716722b2e3c09061f80ebe960297440c82fad7fe974