[INFO] fetching crate buddy-allocator 0.3.1...
[INFO] testing buddy-allocator-0.3.1 against 1.54.0 for beta-1.55-1
[INFO] extracting crate buddy-allocator 0.3.1 into /workspace/builds/worker-75/source
[INFO] validating manifest of crates.io crate buddy-allocator 0.3.1 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-75/source/rust-toolchain
[INFO] started tweaking crates.io crate buddy-allocator 0.3.1
[INFO] finished tweaking crates.io crate buddy-allocator 0.3.1
[INFO] tweaked toml for crates.io crate buddy-allocator 0.3.1 written to /workspace/builds/worker-75/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e378f8b070b6dcda70aa6b7ca9fc2525070f38eadb2ddcd54970fd732c3ad5f
[INFO] running `Command { std: "docker" "start" "-a" "7e378f8b070b6dcda70aa6b7ca9fc2525070f38eadb2ddcd54970fd732c3ad5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e378f8b070b6dcda70aa6b7ca9fc2525070f38eadb2ddcd54970fd732c3ad5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e378f8b070b6dcda70aa6b7ca9fc2525070f38eadb2ddcd54970fd732c3ad5f", kill_on_drop: false }`
[INFO] [stdout] 7e378f8b070b6dcda70aa6b7ca9fc2525070f38eadb2ddcd54970fd732c3ad5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e66d1cb1b96a1cc53cef9be76a4f7dacb1f33d146994db6efd6d70dda95a97f
[INFO] running `Command { std: "docker" "start" "-a" "6e66d1cb1b96a1cc53cef9be76a4f7dacb1f33d146994db6efd6d70dda95a97f", kill_on_drop: false }`
[INFO] [stderr]    Compiling alloc-wg v0.9.0
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/alloc-wg-0.9.0/src/lib.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     const_fn,
[INFO] [stdout]    |     ^^^^^^^^ feature has been removed
[INFO] [stdout]    |
[INFO] [stdout]    = note: split into finer-grained feature gates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `crate::alloc::AllocErr`, `crate::alloc::AllocInit`, `crate::alloc::AllocRef`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/alloc-wg-0.9.0/src/boxed.rs:82:33
[INFO] [stdout]    |
[INFO] [stdout] 82 |     alloc::{handle_alloc_error, AllocErr, AllocInit, AllocRef, Global, Layout},
[INFO] [stdout]    |                                 ^^^^^^^^  ^^^^^^^^^  ^^^^^^^^ no `AllocRef` in `alloc`
[INFO] [stdout]    |                                 |         |
[INFO] [stdout]    |                                 |         no `AllocInit` in `alloc`
[INFO] [stdout]    |                                 no `AllocErr` in `alloc`
[INFO] [stdout]    |                                 help: a similar name exists in the module: `AllocError`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::alloc::AllocRef`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/alloc-wg-0.9.0/src/clone.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{alloc::AllocRef, collections::TryReserveError};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^ no `AllocRef` in `alloc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::alloc::AllocRef`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/alloc-wg-0.9.0/src/iter.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{alloc::AllocRef, collections::TryReserveError};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^ no `AllocRef` in `alloc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `crate::alloc::AllocErr`, `crate::alloc::AllocInit`, `crate::alloc::AllocInit`, `crate::alloc::AllocRef`, `crate::alloc::MemoryBlock`, `crate::alloc::ReallocPlacement`, `crate::alloc::ReallocPlacement`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/alloc-wg-0.9.0/src/raw_vec.rs:6:9
[INFO] [stdout]    |
[INFO] [stdout] 6  |         AllocErr,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         no `AllocErr` in `alloc`
[INFO] [stdout]    |         help: a similar name exists in the module: `AllocError`
[INFO] [stdout] 7  |         AllocInit::{self, Uninitialized, Zeroed},
[INFO] [stdout]    |         ^^^^^^^^^   ^^^^ no `AllocInit` in `alloc`
[INFO] [stdout]    |         |
[INFO] [stdout]    |         could not find `AllocInit` in `alloc`
[INFO] [stdout] 8  |         AllocRef,
[INFO] [stdout]    |         ^^^^^^^^ no `AllocRef` in `alloc`
[INFO] [stdout] ...
[INFO] [stdout] 11 |         MemoryBlock,
[INFO] [stdout]    |         ^^^^^^^^^^^ no `MemoryBlock` in `alloc`
[INFO] [stdout] 12 |         ReallocPlacement::{self, InPlace, MayMove},
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^   ^^^^ no `ReallocPlacement` in `alloc`
[INFO] [stdout]    |         |
[INFO] [stdout]    |         could not find `ReallocPlacement` in `alloc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::alloc::AllocRef`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/alloc-wg-0.9.0/src/str/mod.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     alloc::AllocRef,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^ no `AllocRef` in `alloc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::alloc::AllocRef`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/alloc-wg-0.9.0/src/string.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |     alloc::{AllocRef, Global},
[INFO] [stdout]    |             ^^^^^^^^ no `AllocRef` in `alloc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::alloc::AllocRef`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/alloc-wg-0.9.0/src/string.rs:2140:9
[INFO] [stdout]      |
[INFO] [stdout] 2140 |     use crate::alloc::AllocRef;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^ no `AllocRef` in `alloc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::alloc::AllocRef`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/alloc-wg-0.9.0/src/vec.rs:72:33
[INFO] [stdout]    |
[INFO] [stdout] 72 |     alloc::{handle_alloc_error, AllocRef, Global},
[INFO] [stdout]    |                                 ^^^^^^^^ no `AllocRef` in `alloc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `LengthAtMost32` in module `core::array`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/alloc-wg-0.9.0/src/boxed.rs:1035:26
[INFO] [stdout]      |
[INFO] [stdout] 1035 |     [T; N]: core::array::LengthAtMost32,
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^ not found in `core::array`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `LengthAtMost32` in module `core::array`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/alloc-wg-0.9.0/src/vec.rs:2635:81
[INFO] [stdout]      |
[INFO] [stdout] 2635 | __impl_slice_eq1! { [A, const N: usize] Vec<T, A>, [U; N], [U; N]: core::array::LengthAtMost32, A: AllocRef }
[INFO] [stdout]      |                                                                                 ^^^^^^^^^^^^^^ not found in `core::array`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `LengthAtMost32` in module `core::array`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/alloc-wg-0.9.0/src/vec.rs:2636:82
[INFO] [stdout]      |
[INFO] [stdout] 2636 | __impl_slice_eq1! { [A, const N: usize] Vec<T, A>, &[U; N], [U; N]: core::array::LengthAtMost32, A: AllocRef }
[INFO] [stdout]      |                                                                                  ^^^^^^^^^^^^^^ not found in `core::array`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/alloc-wg-0.9.0/src/lib.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | / #![feature(
[INFO] [stdout] 17 | |     allocator_api,
[INFO] [stdout] 18 | |     alloc_layout_extra,
[INFO] [stdout] 19 | |     dropck_eyepatch,
[INFO] [stdout] ...  |
[INFO] [stdout] 46 | |     raw_vec_internals
[INFO] [stdout] 47 | | )]
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the feature `const_if_match` has been stable since 1.46.0 and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 13 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0432, E0554, E0557.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `alloc-wg`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "6e66d1cb1b96a1cc53cef9be76a4f7dacb1f33d146994db6efd6d70dda95a97f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e66d1cb1b96a1cc53cef9be76a4f7dacb1f33d146994db6efd6d70dda95a97f", kill_on_drop: false }`
[INFO] [stdout] 6e66d1cb1b96a1cc53cef9be76a4f7dacb1f33d146994db6efd6d70dda95a97f
