[INFO] fetching crate ranged_integers 0.4.2...
[INFO] testing ranged_integers-0.4.2 against 1.54.0 for beta-1.55-1
[INFO] extracting crate ranged_integers 0.4.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate ranged_integers 0.4.2 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] started tweaking crates.io crate ranged_integers 0.4.2
[INFO] finished tweaking crates.io crate ranged_integers 0.4.2
[INFO] tweaked toml for crates.io crate ranged_integers 0.4.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate ranged_integers 0.4.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] e43052fd92fe0a8d598fd3e4895cd9f6652558d29374b2c7ad295ea87068748c
[INFO] running `Command { std: "docker" "start" "-a" "e43052fd92fe0a8d598fd3e4895cd9f6652558d29374b2c7ad295ea87068748c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e43052fd92fe0a8d598fd3e4895cd9f6652558d29374b2c7ad295ea87068748c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e43052fd92fe0a8d598fd3e4895cd9f6652558d29374b2c7ad295ea87068748c", kill_on_drop: false }`
[INFO] [stdout] e43052fd92fe0a8d598fd3e4895cd9f6652558d29374b2c7ad295ea87068748c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 2d2c055981206e4b6777c8971e68e6742e845dc321426425d423504c5de4f743
[INFO] running `Command { std: "docker" "start" "-a" "2d2c055981206e4b6777c8971e68e6742e845dc321426425d423504c5de4f743", kill_on_drop: false }`
[INFO] [stderr]    Compiling ranged_integers v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> src/lib.rs:291:1
[INFO] [stdout]     |
[INFO] [stdout] 291 | #![feature(const_generics)]
[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:292:1
[INFO] [stdout]     |
[INFO] [stdout] 292 | #![feature(const_evaluatable_checked)]
[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:293:1
[INFO] [stdout]     |
[INFO] [stdout] 293 | #![feature(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:294:1
[INFO] [stdout]     |
[INFO] [stdout] 294 | #![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:295:1
[INFO] [stdout]     |
[INFO] [stdout] 295 | #![feature(const_raw_ptr_deref)]
[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:296:1
[INFO] [stdout]     |
[INFO] [stdout] 296 | #![feature(specialization)]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: overly complex generic constant
[INFO] [stdout]   --> src/iter.rs:92:12
[INFO] [stdout]    |
[INFO] [stdout] 92 |     Assert<{OperationPossibility::allow_if(MAX-MIN < usize::MAX as i128)}>: IsAllowed,
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^------------------^^
[INFO] [stdout]    |                                                      |
[INFO] [stdout]    |                                                      unsupported rvalue
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider moving this anonymous constant into a `const` function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: overly complex generic constant
[INFO] [stdout]    --> src/lib.rs:488:12
[INFO] [stdout]     |
[INFO] [stdout] 488 |     Assert<{conversions::converter_checkers::usize(0, N as i128 - 1)}>: IsAllowed
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---------^^^^^^
[INFO] [stdout]     |                                                       |
[INFO] [stdout]     |                                                       unsupported rvalue
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider moving this anonymous constant into a `const` function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: overly complex generic constant
[INFO] [stdout]    --> src/lib.rs:485:52
[INFO] [stdout]     |
[INFO] [stdout] 485 | impl<T, const N: usize> core::ops::Index<Ranged<0, {N as i128 - 1}>> for [T; N]
[INFO] [stdout]     |                                                    ^---------^^^^^
[INFO] [stdout]     |                                                     |
[INFO] [stdout]     |                                                     unsupported rvalue
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider moving this anonymous constant into a `const` function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: overly complex generic constant
[INFO] [stdout]    --> src/lib.rs:487:10
[INFO] [stdout]     |
[INFO] [stdout] 487 |     [u8; memlayout(0, N as i128 - 1).bytes()]:,
[INFO] [stdout]     |          ^^^^^^^^^^^^^---------^^^^^^^^^^^^^
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       unsupported rvalue
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider moving this anonymous constant into a `const` function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the type `[T; N]` cannot be indexed by `Ranged<0_i128, {N as i128 - 1}>`
[INFO] [stdout]    --> src/lib.rs:485:25
[INFO] [stdout]     |
[INFO] [stdout] 485 |   impl<T, const N: usize> core::ops::Index<Ranged<0, {N as i128 - 1}>> for [T; N]
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `[T; N]` cannot be indexed by `Ranged<0_i128, {N as i128 - 1}>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Index<Ranged<0_i128, {N as i128 - 1}>>` is not implemented for `[T; N]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: overly complex generic constant
[INFO] [stdout]    --> src/lib.rs:500:12
[INFO] [stdout]     |
[INFO] [stdout] 500 |     Assert<{conversions::converter_checkers::usize(0, N as i128 - 1)}>: IsAllowed
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---------^^^^^^
[INFO] [stdout]     |                                                       |
[INFO] [stdout]     |                                                       unsupported rvalue
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider moving this anonymous constant into a `const` function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: overly complex generic constant
[INFO] [stdout]    --> src/lib.rs:497:55
[INFO] [stdout]     |
[INFO] [stdout] 497 | impl<T, const N: usize> core::ops::IndexMut<Ranged<0, {N as i128 - 1}>> for [T; N]
[INFO] [stdout]     |                                                       ^---------^^^^^
[INFO] [stdout]     |                                                        |
[INFO] [stdout]     |                                                        unsupported rvalue
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider moving this anonymous constant into a `const` function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: overly complex generic constant
[INFO] [stdout]    --> src/lib.rs:499:10
[INFO] [stdout]     |
[INFO] [stdout] 499 |     [u8; memlayout(0, N as i128 - 1).bytes()]:,
[INFO] [stdout]     |          ^^^^^^^^^^^^^---------^^^^^^^^^^^^^
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       unsupported rvalue
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider moving this anonymous constant into a `const` function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the type `[T; N]` cannot be mutably indexed by `Ranged<0_i128, {N as i128 - 1}>`
[INFO] [stdout]    --> src/lib.rs:497:25
[INFO] [stdout]     |
[INFO] [stdout] 497 |   impl<T, const N: usize> core::ops::IndexMut<Ranged<0, {N as i128 - 1}>> for [T; N]
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `[T; N]` cannot be mutably indexed by `Ranged<0_i128, {N as i128 - 1}>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `IndexMut<Ranged<0_i128, {N as i128 - 1}>>` is not implemented for `[T; N]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: overly complex generic constant
[INFO] [stdout]    --> src/lib.rs:491:38
[INFO] [stdout]     |
[INFO] [stdout] 491 |     fn index(&self, index: Ranged<0, {N as i128 - 1}>) -> &Self::Output {
[INFO] [stdout]     |                                      ^---------^^^^^
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       unsupported rvalue
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider moving this anonymous constant into a `const` function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the type `[T; N]` cannot be indexed by `Ranged<0_i128, {N as i128 - 1}>`
[INFO] [stdout]    --> src/lib.rs:491:5
[INFO] [stdout]     |
[INFO] [stdout] 491 | /     fn index(&self, index: Ranged<0, {N as i128 - 1}>) -> &Self::Output {
[INFO] [stdout] 492 | |         &self[index.usize()]
[INFO] [stdout] 493 | |     }
[INFO] [stdout]     | |_____^ `[T; N]` cannot be indexed by `Ranged<0_i128, {N as i128 - 1}>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Index<Ranged<0_i128, {N as i128 - 1}>>` is not implemented for `[T; N]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the type `[T; N]` cannot be indexed by `Ranged<0_i128, {N as i128 - 1}>`
[INFO] [stdout]    --> src/lib.rs:491:14
[INFO] [stdout]     |
[INFO] [stdout] 491 |     fn index(&self, index: Ranged<0, {N as i128 - 1}>) -> &Self::Output {
[INFO] [stdout]     |              ^^^^^ `[T; N]` cannot be indexed by `Ranged<0_i128, {N as i128 - 1}>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Index<Ranged<0_i128, {N as i128 - 1}>>` is not implemented for `[T; N]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: overly complex generic constant
[INFO] [stdout]    --> src/lib.rs:502:46
[INFO] [stdout]     |
[INFO] [stdout] 502 |     fn index_mut(&mut self, index: Ranged<0, {N as i128 - 1}>) -> &mut Self::Output {
[INFO] [stdout]     |                                              ^---------^^^^^
[INFO] [stdout]     |                                               |
[INFO] [stdout]     |                                               unsupported rvalue
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider moving this anonymous constant into a `const` function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the type `[T; N]` cannot be indexed by `Ranged<0_i128, {N as i128 - 1}>`
[INFO] [stdout]    --> src/lib.rs:502:5
[INFO] [stdout]     |
[INFO] [stdout] 502 | /     fn index_mut(&mut self, index: Ranged<0, {N as i128 - 1}>) -> &mut Self::Output {
[INFO] [stdout] 503 | |         &mut self[index.usize()]
[INFO] [stdout] 504 | |     }
[INFO] [stdout]     | |_____^ `[T; N]` cannot be indexed by `Ranged<0_i128, {N as i128 - 1}>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Index<Ranged<0_i128, {N as i128 - 1}>>` is not implemented for `[T; N]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the type `[T; N]` cannot be indexed by `Ranged<0_i128, {N as i128 - 1}>`
[INFO] [stdout]    --> src/lib.rs:502:18
[INFO] [stdout]     |
[INFO] [stdout] 502 |     fn index_mut(&mut self, index: Ranged<0, {N as i128 - 1}>) -> &mut Self::Output {
[INFO] [stdout]     |                  ^^^^^^^^^ `[T; N]` cannot be indexed by `Ranged<0_i128, {N as i128 - 1}>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Index<Ranged<0_i128, {N as i128 - 1}>>` is not implemented for `[T; N]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 21 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ranged_integers`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "2d2c055981206e4b6777c8971e68e6742e845dc321426425d423504c5de4f743", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d2c055981206e4b6777c8971e68e6742e845dc321426425d423504c5de4f743", kill_on_drop: false }`
[INFO] [stdout] 2d2c055981206e4b6777c8971e68e6742e845dc321426425d423504c5de4f743
