[INFO] crate uefi 0.1.2 is already in cache [INFO] extracting crate uefi 0.1.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/uefi/0.1.2 [INFO] extracting crate uefi 0.1.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/uefi/0.1.2 [INFO] validating manifest of uefi-0.1.2 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of uefi-0.1.2 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing uefi-0.1.2 [INFO] finished frobbing uefi-0.1.2 [INFO] frobbed toml for uefi-0.1.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/uefi/0.1.2/Cargo.toml [INFO] started frobbing uefi-0.1.2 [INFO] finished frobbing uefi-0.1.2 [INFO] frobbed toml for uefi-0.1.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/uefi/0.1.2/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing uefi-0.1.2 against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/uefi/0.1.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 4eb6bb0aee30eab68ed4f099c07344413edfa910ded6b06ffc3c86293582c6e0 [INFO] running `"docker" "start" "-a" "4eb6bb0aee30eab68ed4f099c07344413edfa910ded6b06ffc3c86293582c6e0"` [INFO] [stderr] Compiling uefi v0.1.2 (/opt/crater/workdir) [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(start)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/lib.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(linkage)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `systemtable` [INFO] [stderr] --> src/base.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use systemtable; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Time` [INFO] [stderr] --> src/bootservices.rs:5:56 [INFO] [stderr] | [INFO] [stderr] 5 | use base::{Event, Handle, Handles, MemoryType, Status, Time}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `systemtable` [INFO] [stderr] --> src/bootservices.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use systemtable; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `fmt` [INFO] [stderr] --> src/bootservices.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use fmt; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `mem` is imported redundantly [INFO] [stderr] --> src/bootservices.rs:81:17 [INFO] [stderr] | [INFO] [stderr] 2 | use core::mem; [INFO] [stderr] | --------- the item `mem` is already imported here [INFO] [stderr] ... [INFO] [stderr] 81 | use core::mem; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `core::fmt` [INFO] [stderr] --> src/runtimeservices.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use core::fmt; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::sync::atomic::ATOMIC_BOOL_INIT': the `new` function is now preferred [INFO] [stderr] --> src/fmt.rs:14:43 [INFO] [stderr] | [INFO] [stderr] 14 | static LOGGING_LOCK: atomic::AtomicBool = atomic::ATOMIC_BOOL_INIT; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicBool::new(false)` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/console.rs:115:9 [INFO] [stderr] | [INFO] [stderr] 115 | let bs = self.system_table.boot_services(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: Could not compile `uefi`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "4eb6bb0aee30eab68ed4f099c07344413edfa910ded6b06ffc3c86293582c6e0"` [INFO] running `"docker" "rm" "-f" "4eb6bb0aee30eab68ed4f099c07344413edfa910ded6b06ffc3c86293582c6e0"` [INFO] [stdout] 4eb6bb0aee30eab68ed4f099c07344413edfa910ded6b06ffc3c86293582c6e0