[INFO] fetching crate alloc-compose 0.5.0...
[INFO] testing alloc-compose-0.5.0 against 1.75.0 for beta-1.76-1
[INFO] extracting crate alloc-compose 0.5.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate alloc-compose 0.5.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate alloc-compose 0.5.0
[INFO] finished tweaking crates.io crate alloc-compose 0.5.0
[INFO] tweaked toml for crates.io crate alloc-compose 0.5.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc48ac0db1086df70cc9aa2a2d0c7133a358c6489f173cfdafd5513348d1bcf8
[INFO] running `Command { std: "docker" "start" "-a" "dc48ac0db1086df70cc9aa2a2d0c7133a358c6489f173cfdafd5513348d1bcf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc48ac0db1086df70cc9aa2a2d0c7133a358c6489f173cfdafd5513348d1bcf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc48ac0db1086df70cc9aa2a2d0c7133a358c6489f173cfdafd5513348d1bcf8", kill_on_drop: false }`
[INFO] [stdout] dc48ac0db1086df70cc9aa2a2d0c7133a358c6489f173cfdafd5513348d1bcf8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e83ff906e6fe8c6a7e6f7f8497b8c72140ba984ce3cc43638e9682be5871e6ab
[INFO] running `Command { std: "docker" "start" "-a" "e83ff906e6fe8c6a7e6f7f8497b8c72140ba984ce3cc43638e9682be5871e6ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling alloc-compose v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> src/lib.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     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 import `core::alloc::AllocErr`
[INFO] [stdout]  --> src/stats.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 |     alloc::{AllocErr, Layout},
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout]   |             |
[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 imports `core::alloc::AllocErr`, `core::alloc::AllocRef`
[INFO] [stdout]  --> src/helper.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 |     alloc::{AllocErr, AllocRef, Layout},
[INFO] [stdout]   |             ^^^^^^^^  ^^^^^^^^ no `AllocRef` in `alloc`
[INFO] [stdout]   |             |
[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 imports `core::alloc::AllocErr`, `core::alloc::AllocRef`
[INFO] [stdout]  --> src/affix.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 |     alloc::{AllocErr, AllocRef, Layout},
[INFO] [stdout]   |             ^^^^^^^^  ^^^^^^^^ no `AllocRef` in `alloc`
[INFO] [stdout]   |             |
[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 `core::alloc::AllocErr`
[INFO] [stdout]  --> src/callback_ref.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 |     alloc::{AllocErr, Layout},
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout]   |             |
[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 imports `core::alloc::AllocErr`, `core::alloc::AllocRef`
[INFO] [stdout]  --> src/chunk.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 |     alloc::{AllocErr, AllocRef, Layout},
[INFO] [stdout]   |             ^^^^^^^^  ^^^^^^^^ no `AllocRef` in `alloc`
[INFO] [stdout]   |             |
[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 imports `core::alloc::AllocErr`, `core::alloc::AllocRef`
[INFO] [stdout]  --> src/fallback.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 |     alloc::{AllocErr, AllocRef, Layout},
[INFO] [stdout]   |             ^^^^^^^^  ^^^^^^^^ no `AllocRef` in `alloc`
[INFO] [stdout]   |             |
[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 imports `core::alloc::AllocErr`, `core::alloc::AllocRef`
[INFO] [stdout]  --> src/null.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 |     alloc::{AllocErr, AllocRef, Layout},
[INFO] [stdout]   |             ^^^^^^^^  ^^^^^^^^ no `AllocRef` in `alloc`
[INFO] [stdout]   |             |
[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 imports `core::alloc::AllocErr`, `core::alloc::AllocRef`
[INFO] [stdout]  --> src/proxy.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 |     alloc::{AllocErr, AllocRef, Layout},
[INFO] [stdout]   |             ^^^^^^^^  ^^^^^^^^ no `AllocRef` in `alloc`
[INFO] [stdout]   |             |
[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 imports `core::alloc::AllocErr`, `core::alloc::AllocRef`
[INFO] [stdout]  --> src/region.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 |     alloc::{AllocErr, AllocRef, Layout},
[INFO] [stdout]   |             ^^^^^^^^  ^^^^^^^^ no `AllocRef` in `alloc`
[INFO] [stdout]   |             |
[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 imports `core::alloc::AllocErr`, `core::alloc::AllocRef`
[INFO] [stdout]  --> src/segregate.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 |     alloc::{AllocErr, AllocRef, Layout},
[INFO] [stdout]   |             ^^^^^^^^  ^^^^^^^^ no `AllocRef` in `alloc`
[INFO] [stdout]   |             |
[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 `core::alloc::AllocErr`
[INFO] [stdout]   --> src/lib.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |     alloc::{AllocErr, Layout},
[INFO] [stdout]    |             ^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             no `AllocErr` in `alloc`
[INFO] [stdout]    |             help: a similar name exists in the module: `AllocError`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | / #![feature(
[INFO] [stdout] 7  | |     allocator_api,
[INFO] [stdout] 8  | |     alloc_layout_extra,
[INFO] [stdout] 9  | |     const_checked_int_methods,
[INFO] [stdout] ...  |
[INFO] [stdout] 19 | |     slice_ptr_len
[INFO] [stdout] 20 | | )]
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the feature `const_panic` has been stable since `1.57.0` and no longer requires an attribute to enable
[INFO] [stdout]    = help: the feature `const_panic` has been stable since `1.57.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `min_const_generics` has been stable since 1.51.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     min_const_generics,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `const_panic` has been stable since 1.57.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     const_panic,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     allocator_api,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     alloc_layout_extra,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     const_checked_int_methods,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     const_alloc_layout,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     const_int_pow,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     const_nonnull_slice_from_raw_parts,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     const_slice_ptr_len,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     nonnull_slice_from_raw_parts,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     slice_ptr_get,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     slice_ptr_len
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `const_checked_int_methods` has been stable since 1.47.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     const_checked_int_methods,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `const_int_pow` has been stable since 1.50.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     const_int_pow,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `nonnull_slice_from_raw_parts` has been stable since 1.70.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     nonnull_slice_from_raw_parts,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `const_nonnull_slice_from_raw_parts`
[INFO] [stdout]   --> src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     const_nonnull_slice_from_raw_parts,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 24 previous errors; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0554, E0557, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `alloc-compose` (lib) due to 25 previous errors; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "e83ff906e6fe8c6a7e6f7f8497b8c72140ba984ce3cc43638e9682be5871e6ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e83ff906e6fe8c6a7e6f7f8497b8c72140ba984ce3cc43638e9682be5871e6ab", kill_on_drop: false }`
[INFO] [stdout] e83ff906e6fe8c6a7e6f7f8497b8c72140ba984ce3cc43638e9682be5871e6ab
[INFO] testing alloc-compose-0.5.0 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate alloc-compose 0.5.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate alloc-compose 0.5.0 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate alloc-compose 0.5.0
[INFO] finished tweaking crates.io crate alloc-compose 0.5.0
[INFO] tweaked toml for crates.io crate alloc-compose 0.5.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2d295851ac7c60a6a6c6ac51671ca84de573ca28bfba824a1be7c4e15b38cfe9
[INFO] running `Command { std: "docker" "start" "-a" "2d295851ac7c60a6a6c6ac51671ca84de573ca28bfba824a1be7c4e15b38cfe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d295851ac7c60a6a6c6ac51671ca84de573ca28bfba824a1be7c4e15b38cfe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d295851ac7c60a6a6c6ac51671ca84de573ca28bfba824a1be7c4e15b38cfe9", kill_on_drop: false }`
[INFO] [stdout] 2d295851ac7c60a6a6c6ac51671ca84de573ca28bfba824a1be7c4e15b38cfe9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 182b8aefc2d6b8932fd6fc385080b52614ccfd23c8678d5f8271d27c9e1e1474
[INFO] running `Command { std: "docker" "start" "-a" "182b8aefc2d6b8932fd6fc385080b52614ccfd23c8678d5f8271d27c9e1e1474", kill_on_drop: false }`
[INFO] [stderr]    Compiling alloc-compose v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> src/lib.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     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 import `core::alloc::AllocErr`
[INFO] [stdout]  --> src/stats.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 |     alloc::{AllocErr, Layout},
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout]   |             |
[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 imports `core::alloc::AllocErr`, `core::alloc::AllocRef`
[INFO] [stdout]  --> src/helper.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 |     alloc::{AllocErr, AllocRef, Layout},
[INFO] [stdout]   |             ^^^^^^^^  ^^^^^^^^ no `AllocRef` in `alloc`
[INFO] [stdout]   |             |
[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 imports `core::alloc::AllocErr`, `core::alloc::AllocRef`
[INFO] [stdout]  --> src/affix.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 |     alloc::{AllocErr, AllocRef, Layout},
[INFO] [stdout]   |             ^^^^^^^^  ^^^^^^^^ no `AllocRef` in `alloc`
[INFO] [stdout]   |             |
[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 `core::alloc::AllocErr`
[INFO] [stdout]  --> src/callback_ref.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 |     alloc::{AllocErr, Layout},
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout]   |             |
[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 imports `core::alloc::AllocErr`, `core::alloc::AllocRef`
[INFO] [stdout]  --> src/chunk.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 |     alloc::{AllocErr, AllocRef, Layout},
[INFO] [stdout]   |             ^^^^^^^^  ^^^^^^^^ no `AllocRef` in `alloc`
[INFO] [stdout]   |             |
[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 imports `core::alloc::AllocErr`, `core::alloc::AllocRef`
[INFO] [stdout]  --> src/fallback.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 |     alloc::{AllocErr, AllocRef, Layout},
[INFO] [stdout]   |             ^^^^^^^^  ^^^^^^^^ no `AllocRef` in `alloc`
[INFO] [stdout]   |             |
[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 imports `core::alloc::AllocErr`, `core::alloc::AllocRef`
[INFO] [stdout]  --> src/null.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 |     alloc::{AllocErr, AllocRef, Layout},
[INFO] [stdout]   |             ^^^^^^^^  ^^^^^^^^ no `AllocRef` in `alloc`
[INFO] [stdout]   |             |
[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 imports `core::alloc::AllocErr`, `core::alloc::AllocRef`
[INFO] [stdout]  --> src/proxy.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 |     alloc::{AllocErr, AllocRef, Layout},
[INFO] [stdout]   |             ^^^^^^^^  ^^^^^^^^ no `AllocRef` in `alloc`
[INFO] [stdout]   |             |
[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 imports `core::alloc::AllocErr`, `core::alloc::AllocRef`
[INFO] [stdout]  --> src/region.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 |     alloc::{AllocErr, AllocRef, Layout},
[INFO] [stdout]   |             ^^^^^^^^  ^^^^^^^^ no `AllocRef` in `alloc`
[INFO] [stdout]   |             |
[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 imports `core::alloc::AllocErr`, `core::alloc::AllocRef`
[INFO] [stdout]  --> src/segregate.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 |     alloc::{AllocErr, AllocRef, Layout},
[INFO] [stdout]   |             ^^^^^^^^  ^^^^^^^^ no `AllocRef` in `alloc`
[INFO] [stdout]   |             |
[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 `core::alloc::AllocErr`
[INFO] [stdout]   --> src/lib.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |     alloc::{AllocErr, Layout},
[INFO] [stdout]    |             ^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             no `AllocErr` in `alloc`
[INFO] [stdout]    |             help: a similar name exists in the module: `AllocError`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | / #![feature(
[INFO] [stdout] 7  | |     allocator_api,
[INFO] [stdout] 8  | |     alloc_layout_extra,
[INFO] [stdout] 9  | |     const_checked_int_methods,
[INFO] [stdout] ...  |
[INFO] [stdout] 19 | |     slice_ptr_len
[INFO] [stdout] 20 | | )]
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the feature `const_panic` has been stable since `1.57.0` and no longer requires an attribute to enable
[INFO] [stdout]    = help: the feature `const_panic` has been stable since `1.57.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `min_const_generics` has been stable since 1.51.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     min_const_generics,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `const_panic` has been stable since 1.57.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     const_panic,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     allocator_api,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     alloc_layout_extra,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     const_checked_int_methods,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     const_alloc_layout,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     const_int_pow,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     const_nonnull_slice_from_raw_parts,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     const_slice_ptr_len,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     nonnull_slice_from_raw_parts,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     slice_ptr_get,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     slice_ptr_len
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `const_checked_int_methods` has been stable since 1.47.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     const_checked_int_methods,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `const_int_pow` has been stable since 1.50.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     const_int_pow,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `nonnull_slice_from_raw_parts` has been stable since 1.70.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     nonnull_slice_from_raw_parts,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `const_nonnull_slice_from_raw_parts`
[INFO] [stdout]   --> src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     const_nonnull_slice_from_raw_parts,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 24 previous errors; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0554, E0557, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `alloc-compose` (lib) due to 25 previous errors; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "182b8aefc2d6b8932fd6fc385080b52614ccfd23c8678d5f8271d27c9e1e1474", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "182b8aefc2d6b8932fd6fc385080b52614ccfd23c8678d5f8271d27c9e1e1474", kill_on_drop: false }`
[INFO] [stdout] 182b8aefc2d6b8932fd6fc385080b52614ccfd23c8678d5f8271d27c9e1e1474
