[INFO] fetching crate ranged_integers 0.7.1...
[INFO] testing ranged_integers-0.7.1 against 1.75.0 for beta-1.76-1
[INFO] extracting crate ranged_integers 0.7.1 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate ranged_integers 0.7.1 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 ranged_integers 0.7.1
[INFO] finished tweaking crates.io crate ranged_integers 0.7.1
[INFO] tweaked toml for crates.io crate ranged_integers 0.7.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate ranged_integers 0.7.1 already has a lockfile, it will not be regenerated
[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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 170b3ccb04f72c689156ca3ae1ccd909c05d6e22b6ad2d898409541e4de918b8
[INFO] running `Command { std: "docker" "start" "-a" "170b3ccb04f72c689156ca3ae1ccd909c05d6e22b6ad2d898409541e4de918b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "170b3ccb04f72c689156ca3ae1ccd909c05d6e22b6ad2d898409541e4de918b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "170b3ccb04f72c689156ca3ae1ccd909c05d6e22b6ad2d898409541e4de918b8", kill_on_drop: false }`
[INFO] [stdout] 170b3ccb04f72c689156ca3ae1ccd909c05d6e22b6ad2d898409541e4de918b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] bb156c48e5557cef53803fbb17b8d4da4db2a4624d3c69c2b30bc747e4917be8
[INFO] running `Command { std: "docker" "start" "-a" "bb156c48e5557cef53803fbb17b8d4da4db2a4624d3c69c2b30bc747e4917be8", kill_on_drop: false }`
[INFO] [stderr]    Compiling ranged_integers v0.7.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> src/lib.rs:358:1
[INFO] [stdout]     |
[INFO] [stdout] 358 | #![feature(adt_const_params)]
[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:359:1
[INFO] [stdout]     |
[INFO] [stdout] 359 | #![feature(generic_const_exprs)]
[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:361:1
[INFO] [stdout]     |
[INFO] [stdout] 361 | #![feature(const_trait_impl)]
[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:362:1
[INFO] [stdout]     |
[INFO] [stdout] 362 | #![feature(specialization)]
[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:363:1
[INFO] [stdout]     |
[INFO] [stdout] 363 | #![feature(const_refs_to_cell)]
[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:369:1
[INFO] [stdout]     |
[INFO] [stdout] 369 | #![feature(const_slice_index)]
[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:370:1
[INFO] [stdout]     |
[INFO] [stdout] 370 | #![feature(const_mut_refs)]
[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:369:12
[INFO] [stdout]     |
[INFO] [stdout] 369 | #![feature(const_slice_index)]
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0741]: `OperationPossibility` must implement `ConstParamTy` to be used as the type of a const generic parameter
[INFO] [stdout]   --> src/value_check.rs:23:44
[INFO] [stdout]    |
[INFO] [stdout] 23 | #[doc(hidden)] pub enum Assert<const COND: OperationPossibility> {}
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: add `#[derive(ConstParamTy)]` to the struct
[INFO] [stdout]    |
[INFO] [stdout] 30 + #[derive(ConstParamTy)]
[INFO] [stdout] 31 | pub enum OperationPossibility {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0741]: `IntLayout` must implement `ConstParamTy` to be used as the type of a const generic parameter
[INFO] [stdout]    --> src/holder.rs:105:41
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub struct RangedTypeGenerator<const N: IntLayout>;
[INFO] [stdout]     |                                         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: add `#[derive(ConstParamTy)]` to the struct
[INFO] [stdout]     |
[INFO] [stdout] 76  + #[derive(ConstParamTy)]
[INFO] [stdout] 77  | pub enum IntLayout {Trivial, i8, u8, i16, u16, i32, u32, i64, u64, i128}
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0741]: `IntLayout` must implement `ConstParamTy` to be used as the type of a const generic parameter
[INFO] [stdout]    --> src/holder.rs:107:15
[INFO] [stdout]     |
[INFO] [stdout] 107 | impl<const N: IntLayout> const RangedPrimitiveSelector for RangedTypeGenerator<N> {
[INFO] [stdout]     |               ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: add `#[derive(ConstParamTy)]` to the struct
[INFO] [stdout]     |
[INFO] [stdout] 76  + #[derive(ConstParamTy)]
[INFO] [stdout] 77  | pub enum IntLayout {Trivial, i8, u8, i16, u16, i32, u32, i64, u64, i128}
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0741]: `IntLayout` must implement `ConstParamTy` to be used as the type of a const generic parameter
[INFO] [stdout]    --> src/holder.rs:124:37
[INFO] [stdout]     |
[INFO] [stdout] 124 | pub struct RangedRepr<const LAYOUT: IntLayout>
[INFO] [stdout]     |                                     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: add `#[derive(ConstParamTy)]` to the struct
[INFO] [stdout]     |
[INFO] [stdout] 76  + #[derive(ConstParamTy)]
[INFO] [stdout] 77  | pub enum IntLayout {Trivial, i8, u8, i16, u16, i32, u32, i64, u64, i128}
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0741]: `IntLayout` must implement `ConstParamTy` to be used as the type of a const generic parameter
[INFO] [stdout]    --> src/holder.rs:130:20
[INFO] [stdout]     |
[INFO] [stdout] 130 | impl<const LAYOUT: IntLayout> RangedRepr<LAYOUT>
[INFO] [stdout]     |                    ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: add `#[derive(ConstParamTy)]` to the struct
[INFO] [stdout]     |
[INFO] [stdout] 76  + #[derive(ConstParamTy)]
[INFO] [stdout] 77  | pub enum IntLayout {Trivial, i8, u8, i16, u16, i32, u32, i64, u64, i128}
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 13 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0554, E0741.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ranged_integers` (lib) due to 14 previous errors
[INFO] running `Command { std: "docker" "inspect" "bb156c48e5557cef53803fbb17b8d4da4db2a4624d3c69c2b30bc747e4917be8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb156c48e5557cef53803fbb17b8d4da4db2a4624d3c69c2b30bc747e4917be8", kill_on_drop: false }`
[INFO] [stdout] bb156c48e5557cef53803fbb17b8d4da4db2a4624d3c69c2b30bc747e4917be8
