[INFO] fetching crate exprz 0.0.15...
[INFO] testing exprz-0.0.15 against 1.75.0 for beta-1.76-1
[INFO] extracting crate exprz 0.0.15 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate exprz 0.0.15 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 exprz 0.0.15
[INFO] finished tweaking crates.io crate exprz 0.0.15
[INFO] tweaked toml for crates.io crate exprz 0.0.15 written to /workspace/builds/worker-6-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] [stderr]     Updating crates.io index
[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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 0e14fd1758ea827264aa821c52dd5709ece47e2eda35d3708ac185f574526e85
[INFO] running `Command { std: "docker" "start" "-a" "0e14fd1758ea827264aa821c52dd5709ece47e2eda35d3708ac185f574526e85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e14fd1758ea827264aa821c52dd5709ece47e2eda35d3708ac185f574526e85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e14fd1758ea827264aa821c52dd5709ece47e2eda35d3708ac185f574526e85", kill_on_drop: false }`
[INFO] [stdout] 0e14fd1758ea827264aa821c52dd5709ece47e2eda35d3708ac185f574526e85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 996a08da7417d6b90b1a6f0f22eb74fa8c399d48e1477cfa58049bcb66793972
[INFO] running `Command { std: "docker" "start" "-a" "996a08da7417d6b90b1a6f0f22eb74fa8c399d48e1477cfa58049bcb66793972", kill_on_drop: false }`
[INFO] [stderr]    Compiling exprz v0.0.15 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(generic_associated_types)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `generic_associated_types` has been stable since `1.65.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: where clause not allowed here
[INFO] [stdout]    --> src/lib.rs:219:5
[INFO] [stdout]     |
[INFO] [stdout] 219 | /     where
[INFO] [stdout] 220 | |         E: 'e,
[INFO] [stdout]     | |______________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #89122 <https://github.com/rust-lang/rust/issues/89122> for more information
[INFO] [stdout]     = note: `#[warn(deprecated_where_clause_location)]` on by default
[INFO] [stdout] help: move it to the end of the type declaration
[INFO] [stdout]     |
[INFO] [stdout] 219 ~     
[INFO] [stdout] 220 ~     = &'e E where E: 'e;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: where clause not allowed here
[INFO] [stdout]    --> src/lib.rs:224:5
[INFO] [stdout]     |
[INFO] [stdout] 224 | /     where
[INFO] [stdout] 225 | |         E: 'e,
[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] 224 ~     
[INFO] [stdout] 225 ~     = slice::Iter<'e, E> where E: 'e;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: where clause not allowed here
[INFO] [stdout]    --> src/lib.rs:333:5
[INFO] [stdout]     |
[INFO] [stdout] 333 | /     where
[INFO] [stdout] 334 | |         E: 'e,
[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] 333 ~     
[INFO] [stdout] 334 ~     = &'e Self where E: 'e;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `generic_associated_types` has been stable since 1.65.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(generic_associated_types)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `Iter`
[INFO] [stdout]    --> src/lib.rs:161:5
[INFO] [stdout]     |
[INFO] [stdout] 161 | /     type Iter<'e>: Iterator<Item = Self::Item<'e>>
[INFO] [stdout] 162 | |     where
[INFO] [stdout] 163 | |         E: 'e;
[INFO] [stdout]     | |              ^
[INFO] [stdout]     | |              |
[INFO] [stdout]     | |______________help: add the required where clause: `, Self: 'e`
[INFO] [stdout]     | 
[INFO] [stdout]     |
[INFO] [stdout]     = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]     = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `Item`
[INFO] [stdout]    --> src/lib.rs:156:5
[INFO] [stdout]     |
[INFO] [stdout] 156 | /     type Item<'e>: Reference<'e, E>
[INFO] [stdout] 157 | |     where
[INFO] [stdout] 158 | |         E: 'e;
[INFO] [stdout]     | |              ^
[INFO] [stdout]     | |              |
[INFO] [stdout]     | |______________help: add the required where clause: `, Self: 'e`
[INFO] [stdout]     | 
[INFO] [stdout]     |
[INFO] [stdout]     = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]     = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `Ref`
[INFO] [stdout]    --> src/lib.rs:262:5
[INFO] [stdout]     |
[INFO] [stdout] 262 | /     type Ref<'e>: GroupReference<E>
[INFO] [stdout] 263 | |     where
[INFO] [stdout] 264 | |         E: 'e;
[INFO] [stdout]     | |              ^
[INFO] [stdout]     | |              |
[INFO] [stdout]     | |______________help: add the required where clause: `, Self: 'e`
[INFO] [stdout]     | 
[INFO] [stdout]     |
[INFO] [stdout]     = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]     = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 4 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 `exprz` (lib) due to 5 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "996a08da7417d6b90b1a6f0f22eb74fa8c399d48e1477cfa58049bcb66793972", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "996a08da7417d6b90b1a6f0f22eb74fa8c399d48e1477cfa58049bcb66793972", kill_on_drop: false }`
[INFO] [stdout] 996a08da7417d6b90b1a6f0f22eb74fa8c399d48e1477cfa58049bcb66793972
[INFO] testing exprz-0.0.15 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate exprz 0.0.15 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate exprz 0.0.15 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 exprz 0.0.15
[INFO] finished tweaking crates.io crate exprz 0.0.15
[INFO] tweaked toml for crates.io crate exprz 0.0.15 written to /workspace/builds/worker-6-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] [stderr]     Updating crates.io index
[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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 74f162f38ad9c228e5f3beb85f17cf2262d17d8dcc8e5a064ecd8fd1b44203fa
[INFO] running `Command { std: "docker" "start" "-a" "74f162f38ad9c228e5f3beb85f17cf2262d17d8dcc8e5a064ecd8fd1b44203fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74f162f38ad9c228e5f3beb85f17cf2262d17d8dcc8e5a064ecd8fd1b44203fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74f162f38ad9c228e5f3beb85f17cf2262d17d8dcc8e5a064ecd8fd1b44203fa", kill_on_drop: false }`
[INFO] [stdout] 74f162f38ad9c228e5f3beb85f17cf2262d17d8dcc8e5a064ecd8fd1b44203fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 91ff95fd852b9ef0f9806a7e9301abb3a21fe1677de21245b1f4e5e12443c568
[INFO] running `Command { std: "docker" "start" "-a" "91ff95fd852b9ef0f9806a7e9301abb3a21fe1677de21245b1f4e5e12443c568", kill_on_drop: false }`
[INFO] [stderr]    Compiling exprz v0.0.15 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(generic_associated_types)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `generic_associated_types` has been stable since `1.65.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: where clause not allowed here
[INFO] [stdout]    --> src/lib.rs:219:5
[INFO] [stdout]     |
[INFO] [stdout] 219 | /     where
[INFO] [stdout] 220 | |         E: 'e,
[INFO] [stdout]     | |______________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #89122 <https://github.com/rust-lang/rust/issues/89122> for more information
[INFO] [stdout]     = note: `#[warn(deprecated_where_clause_location)]` on by default
[INFO] [stdout] help: move it to the end of the type declaration
[INFO] [stdout]     |
[INFO] [stdout] 219 ~     
[INFO] [stdout] 220 ~     = &'e E where E: 'e;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: where clause not allowed here
[INFO] [stdout]    --> src/lib.rs:224:5
[INFO] [stdout]     |
[INFO] [stdout] 224 | /     where
[INFO] [stdout] 225 | |         E: 'e,
[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] 224 ~     
[INFO] [stdout] 225 ~     = slice::Iter<'e, E> where E: 'e;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: where clause not allowed here
[INFO] [stdout]    --> src/lib.rs:333:5
[INFO] [stdout]     |
[INFO] [stdout] 333 | /     where
[INFO] [stdout] 334 | |         E: 'e,
[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] 333 ~     
[INFO] [stdout] 334 ~     = &'e Self where E: 'e;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `generic_associated_types` has been stable since 1.65.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(generic_associated_types)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `Iter`
[INFO] [stdout]    --> src/lib.rs:161:5
[INFO] [stdout]     |
[INFO] [stdout] 161 | /     type Iter<'e>: Iterator<Item = Self::Item<'e>>
[INFO] [stdout] 162 | |     where
[INFO] [stdout] 163 | |         E: 'e;
[INFO] [stdout]     | |              ^
[INFO] [stdout]     | |              |
[INFO] [stdout]     | |______________help: add the required where clause: `, Self: 'e`
[INFO] [stdout]     | 
[INFO] [stdout]     |
[INFO] [stdout]     = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]     = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `Item`
[INFO] [stdout]    --> src/lib.rs:156:5
[INFO] [stdout]     |
[INFO] [stdout] 156 | /     type Item<'e>: Reference<'e, E>
[INFO] [stdout] 157 | |     where
[INFO] [stdout] 158 | |         E: 'e;
[INFO] [stdout]     | |              ^
[INFO] [stdout]     | |              |
[INFO] [stdout]     | |______________help: add the required where clause: `, Self: 'e`
[INFO] [stdout]     | 
[INFO] [stdout]     |
[INFO] [stdout]     = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]     = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing required bound on `Ref`
[INFO] [stdout]    --> src/lib.rs:262:5
[INFO] [stdout]     |
[INFO] [stdout] 262 | /     type Ref<'e>: GroupReference<E>
[INFO] [stdout] 263 | |     where
[INFO] [stdout] 264 | |         E: 'e;
[INFO] [stdout]     | |              ^
[INFO] [stdout]     | |              |
[INFO] [stdout]     | |______________help: add the required where clause: `, Self: 'e`
[INFO] [stdout]     | 
[INFO] [stdout]     |
[INFO] [stdout]     = note: this bound is currently required to ensure that impls have maximum flexibility
[INFO] [stdout]     = note: we are soliciting feedback, see issue #87479 <https://github.com/rust-lang/rust/issues/87479> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 4 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 `exprz` (lib) due to 5 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "91ff95fd852b9ef0f9806a7e9301abb3a21fe1677de21245b1f4e5e12443c568", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91ff95fd852b9ef0f9806a7e9301abb3a21fe1677de21245b1f4e5e12443c568", kill_on_drop: false }`
[INFO] [stdout] 91ff95fd852b9ef0f9806a7e9301abb3a21fe1677de21245b1f4e5e12443c568
