[INFO] fetching crate shelves 0.2.5...
[INFO] testing shelves-0.2.5 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate shelves 0.2.5 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate shelves 0.2.5 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate shelves 0.2.5
[INFO] finished tweaking crates.io crate shelves 0.2.5
[INFO] tweaked toml for crates.io crate shelves 0.2.5 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b31f9c0067c21cb2d196696d1bfa0a7275fec351eec1274df2e2c29273dd848
[INFO] running `Command { std: "docker" "start" "-a" "8b31f9c0067c21cb2d196696d1bfa0a7275fec351eec1274df2e2c29273dd848", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b31f9c0067c21cb2d196696d1bfa0a7275fec351eec1274df2e2c29273dd848", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b31f9c0067c21cb2d196696d1bfa0a7275fec351eec1274df2e2c29273dd848", kill_on_drop: false }`
[INFO] [stdout] 8b31f9c0067c21cb2d196696d1bfa0a7275fec351eec1274df2e2c29273dd848
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d5d7ed871ee454e76a1f20895644e1464271e473b26b965957b793bfc81839a
[INFO] running `Command { std: "docker" "start" "-a" "2d5d7ed871ee454e76a1f20895644e1464271e473b26b965957b793bfc81839a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling shelves v0.2.5 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #![feature(generic_associated_types)]
[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:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | #![feature(type_alias_impl_trait)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: where clause not allowed here
[INFO] [stdout]   --> src/storage/impls/btree_map.rs:22:2
[INFO] [stdout]    |
[INFO] [stdout] 22 | /     where
[INFO] [stdout] 23 | |         Self: 'a,
[INFO] [stdout]    | |_________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated_where_clause_location)]` on by default
[INFO] [stdout]    = note: see issue #89122 <https://github.com/rust-lang/rust/issues/89122> for more information
[INFO] [stdout] help: move it to the end of the type declaration
[INFO] [stdout]    |
[INFO] [stdout] 22 ~     
[INFO] [stdout] 23 ~     = impl Iterator<Item = (usize, &'a Self::Value)> where Self: 'a;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: where clause not allowed here
[INFO] [stdout]   --> src/storage/impls/btree_map.rs:51:2
[INFO] [stdout]    |
[INFO] [stdout] 51 | /     where
[INFO] [stdout] 52 | |         Self: 'a,
[INFO] [stdout]    | |_________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #89122 <https://github.com/rust-lang/rust/issues/89122> for more information
[INFO] [stdout] help: move it to the end of the type declaration
[INFO] [stdout]    |
[INFO] [stdout] 51 ~     
[INFO] [stdout] 52 ~     = impl Iterator<Item = (usize, &'a mut Self::Value)> where Self: 'a;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: where clause not allowed here
[INFO] [stdout]   --> src/storage/impls/hash_map.rs:22:2
[INFO] [stdout]    |
[INFO] [stdout] 22 | /     where
[INFO] [stdout] 23 | |         Self: 'a,
[INFO] [stdout]    | |_________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #89122 <https://github.com/rust-lang/rust/issues/89122> for more information
[INFO] [stdout] help: move it to the end of the type declaration
[INFO] [stdout]    |
[INFO] [stdout] 22 ~     
[INFO] [stdout] 23 ~     = impl Iterator<Item = (usize, &'a Self::Value)> where Self: 'a;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: where clause not allowed here
[INFO] [stdout]   --> src/storage/impls/hash_map.rs:51:2
[INFO] [stdout]    |
[INFO] [stdout] 51 | /     where
[INFO] [stdout] 52 | |         Self: 'a,
[INFO] [stdout]    | |_________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #89122 <https://github.com/rust-lang/rust/issues/89122> for more information
[INFO] [stdout] help: move it to the end of the type declaration
[INFO] [stdout]    |
[INFO] [stdout] 51 ~     
[INFO] [stdout] 52 ~     = impl Iterator<Item = (usize, &'a mut Self::Value)> where Self: 'a;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: where clause not allowed here
[INFO] [stdout]   --> src/storage/impls/vec.rs:21:2
[INFO] [stdout]    |
[INFO] [stdout] 21 | /     where
[INFO] [stdout] 22 | |         Self: 'a,
[INFO] [stdout]    | |_________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #89122 <https://github.com/rust-lang/rust/issues/89122> for more information
[INFO] [stdout] help: move it to the end of the type declaration
[INFO] [stdout]    |
[INFO] [stdout] 21 ~     
[INFO] [stdout] 22 ~     = std::iter::Enumerate<std::slice::Iter<'a, T>> where Self: 'a;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: where clause not allowed here
[INFO] [stdout]   --> src/storage/impls/vec.rs:50:2
[INFO] [stdout]    |
[INFO] [stdout] 50 | /     where
[INFO] [stdout] 51 | |         Self: 'a,
[INFO] [stdout]    | |_________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #89122 <https://github.com/rust-lang/rust/issues/89122> for more information
[INFO] [stdout] help: move it to the end of the type declaration
[INFO] [stdout]    |
[INFO] [stdout] 50 ~     
[INFO] [stdout] 51 ~     = std::iter::Enumerate<std::slice::IterMut<'a, T>> where Self: 'a;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `shelves` due to 3 previous errors; 6 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "2d5d7ed871ee454e76a1f20895644e1464271e473b26b965957b793bfc81839a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d5d7ed871ee454e76a1f20895644e1464271e473b26b965957b793bfc81839a", kill_on_drop: false }`
[INFO] [stdout] 2d5d7ed871ee454e76a1f20895644e1464271e473b26b965957b793bfc81839a