[INFO] fetching crate doem-math 1.0.1...
[INFO] checking doem-math-1.0.1 against beta-2021-10-15 for beta-1.56-3
[INFO] extracting crate doem-math 1.0.1 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate doem-math 1.0.1 on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate doem-math 1.0.1
[INFO] finished tweaking crates.io crate doem-math 1.0.1
[INFO] tweaked toml for crates.io crate doem-math 1.0.1 written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c256dbcecdf2ef909bf0975345382c2feb9f0c64e54ac74de8be438be4353e03
[INFO] running `Command { std: "docker" "start" "-a" "c256dbcecdf2ef909bf0975345382c2feb9f0c64e54ac74de8be438be4353e03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c256dbcecdf2ef909bf0975345382c2feb9f0c64e54ac74de8be438be4353e03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c256dbcecdf2ef909bf0975345382c2feb9f0c64e54ac74de8be438be4353e03", kill_on_drop: false }`
[INFO] [stdout] c256dbcecdf2ef909bf0975345382c2feb9f0c64e54ac74de8be438be4353e03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0a4dbebc618eecaf99fc3ceed8a215425aeec1f8a0767a698124bccc3c766bd
[INFO] running `Command { std: "docker" "start" "-a" "f0a4dbebc618eecaf99fc3ceed8a215425aeec1f8a0767a698124bccc3c766bd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking staticvec v0.8.9
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/staticvec-0.8.9/src/lib.rs:16:3
[INFO] [stdout]    |
[INFO] [stdout] 16 |   const_compare_raw_pointers,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]    |
[INFO] [stdout]    = note: cannot be allowed in const eval in any meaningful way
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/staticvec-0.8.9/src/lib.rs:17:3
[INFO] [stdout]    |
[INFO] [stdout] 17 |   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[E0557]: feature has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/staticvec-0.8.9/src/lib.rs:19:3
[INFO] [stdout]    |
[INFO] [stdout] 19 |   const_generics,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]    |
[INFO] [stdout]    = note: removed in favor of `#![feature(adt_const_params]` and `#![feature(generic_const_exprs)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/staticvec-0.8.9/src/lib.rs:26:3
[INFO] [stdout]    |
[INFO] [stdout] 26 |   const_raw_ptr_to_usize_cast,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]    |
[INFO] [stdout]    = note: at compile-time, pointers do not have an integer value, so these casts cannot be properly supported
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: generic parameters may not be used in const operations
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/staticvec-0.8.9/src/lib.rs:1032:85
[INFO] [stdout]      |
[INFO] [stdout] 1032 |   pub fn concat<const N2: usize>(&self, other: &StaticVec<T, N2>) -> StaticVec<T, { N + N2 }>
[INFO] [stdout]      |                                                                                     ^ cannot perform const operation using `N`
[INFO] [stdout]      |
[INFO] [stdout]      = help: const parameters may only be used as standalone arguments, i.e. `N`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: generic parameters may not be used in const operations
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/staticvec-0.8.9/src/lib.rs:1032:89
[INFO] [stdout]      |
[INFO] [stdout] 1032 |   pub fn concat<const N2: usize>(&self, other: &StaticVec<T, N2>) -> StaticVec<T, { N + N2 }>
[INFO] [stdout]      |                                                                                         ^^ cannot perform const operation using `N2`
[INFO] [stdout]      |
[INFO] [stdout]      = help: const parameters may only be used as standalone arguments, i.e. `N2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: generic parameters may not be used in const operations
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/staticvec-0.8.9/src/lib.rs:1063:23
[INFO] [stdout]      |
[INFO] [stdout] 1063 |   ) -> StaticVec<T, { N + N2 }>
[INFO] [stdout]      |                       ^ cannot perform const operation using `N`
[INFO] [stdout]      |
[INFO] [stdout]      = help: const parameters may only be used as standalone arguments, i.e. `N`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: generic parameters may not be used in const operations
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/staticvec-0.8.9/src/lib.rs:1063:27
[INFO] [stdout]      |
[INFO] [stdout] 1063 |   ) -> StaticVec<T, { N + N2 }>
[INFO] [stdout]      |                           ^^ cannot perform const operation using `N2`
[INFO] [stdout]      |
[INFO] [stdout]      = help: const parameters may only be used as standalone arguments, i.e. `N2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: generic parameters may not be used in const operations
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/staticvec-0.8.9/src/lib.rs:1093:61
[INFO] [stdout]      |
[INFO] [stdout] 1093 |   pub fn intersperse(&self, separator: T) -> StaticVec<T, { N * 2 }>
[INFO] [stdout]      |                                                             ^ cannot perform const operation using `N`
[INFO] [stdout]      |
[INFO] [stdout]      = help: const parameters may only be used as standalone arguments, i.e. `N`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: generic parameters may not be used in const operations
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/staticvec-0.8.9/src/lib.rs:1131:67
[INFO] [stdout]      |
[INFO] [stdout] 1131 |   pub fn intersperse_clone(&self, separator: T) -> StaticVec<T, { N * 2 }>
[INFO] [stdout]      |                                                                   ^ cannot perform const operation using `N`
[INFO] [stdout]      |
[INFO] [stdout]      = help: const parameters may only be used as standalone arguments, i.e. `N`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: generic parameters may not be used in const operations
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/staticvec-0.8.9/src/lib.rs:1458:23
[INFO] [stdout]      |
[INFO] [stdout] 1458 |   ) -> StaticVec<T, { N + N2 }>
[INFO] [stdout]      |                       ^ cannot perform const operation using `N`
[INFO] [stdout]      |
[INFO] [stdout]      = help: const parameters may only be used as standalone arguments, i.e. `N`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: generic parameters may not be used in const operations
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/staticvec-0.8.9/src/lib.rs:1458:27
[INFO] [stdout]      |
[INFO] [stdout] 1458 |   ) -> StaticVec<T, { N + N2 }>
[INFO] [stdout]      |                           ^^ cannot perform const operation using `N2`
[INFO] [stdout]      |
[INFO] [stdout]      = help: const parameters may only be used as standalone arguments, i.e. `N2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: generic parameters may not be used in const operations
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/staticvec-0.8.9/src/lib.rs:1547:84
[INFO] [stdout]      |
[INFO] [stdout] 1547 |   pub fn union<const N2: usize>(&self, other: &StaticVec<T, N2>) -> StaticVec<T, { N + N2 }>
[INFO] [stdout]      |                                                                                    ^ cannot perform const operation using `N`
[INFO] [stdout]      |
[INFO] [stdout]      = help: const parameters may only be used as standalone arguments, i.e. `N`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: generic parameters may not be used in const operations
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/staticvec-0.8.9/src/lib.rs:1547:88
[INFO] [stdout]      |
[INFO] [stdout] 1547 |   pub fn union<const N2: usize>(&self, other: &StaticVec<T, N2>) -> StaticVec<T, { N + N2 }>
[INFO] [stdout]      |                                                                                        ^^ cannot perform const operation using `N2`
[INFO] [stdout]      |
[INFO] [stdout]      = help: const parameters may only be used as standalone arguments, i.e. `N2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/staticvec-0.8.9/src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | / #![feature(
[INFO] [stdout] 16 | |   const_compare_raw_pointers,
[INFO] [stdout] 17 | |   const_fn,
[INFO] [stdout] 18 | |   const_fn_union,
[INFO] [stdout] ...  |
[INFO] [stdout] 37 | |   untagged_unions
[INFO] [stdout] 38 | | )]
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the feature `const_fn_union` has been stable since 1.56.0 and no longer requires an attribute to enable
[INFO] [stdout]    = help: the feature `const_if_match` has been stable since 1.46.0 and no longer requires an attribute to enable
[INFO] [stdout]    = help: the feature `const_loop` has been stable since 1.46.0 and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/staticvec-0.8.9/src/lib.rs:39:30
[INFO] [stdout]    |
[INFO] [stdout] 39 | #![cfg_attr(feature = "std", feature(read_initializer))]
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_mut` found for union `MaybeUninit` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/staticvec-0.8.9/src/trait_impls.rs:211:12
[INFO] [stdout]     |
[INFO] [stdout] 211 |           .get_mut()
[INFO] [stdout]     |            ^^^^^^^ method not found in `MaybeUninit<StaticVec<T, N1>>`
[INFO] [stdout]     |
[INFO] [stdout] help: consider wrapping the receiver expression with the appropriate type
[INFO] [stdout]     |
[INFO] [stdout] 210 |         Pin::new(&mut forgotten)
[INFO] [stdout]     |         +++++++++++++          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_mut` found for union `MaybeUninit` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/staticvec-0.8.9/src/trait_impls.rs:231:16
[INFO] [stdout]     |
[INFO] [stdout] 231 |               .get_mut()
[INFO] [stdout]     |                ^^^^^^^ method not found in `MaybeUninit<StaticVec<T, N1>>`
[INFO] [stdout]     |
[INFO] [stdout] help: consider wrapping the receiver expression with the appropriate type
[INFO] [stdout]     |
[INFO] [stdout] 230 |             Pin::new(&mut forgotten)
[INFO] [stdout]     |             +++++++++++++          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_mut` found for union `MaybeUninit` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/staticvec-0.8.9/src/lib.rs:180:42
[INFO] [stdout]     |
[INFO] [stdout] 180 |             ptr::drop_in_place(forgotten.get_mut().get_unchecked_mut(N2.min(N)..N2));
[INFO] [stdout]     |                                          ^^^^^^^ method not found in `MaybeUninit<[T; N2]>`
[INFO] [stdout]     |
[INFO] [stdout] help: consider wrapping the receiver expression with the appropriate type
[INFO] [stdout]     |
[INFO] [stdout] 180 |             ptr::drop_in_place(Pin::new(&mut forgotten).get_mut().get_unchecked_mut(N2.min(N)..N2));
[INFO] [stdout]     |                                +++++++++++++          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `read` found for union `MaybeUninit` in the current scope
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/staticvec-0.8.9/src/lib.rs:1212:29
[INFO] [stdout]      |
[INFO] [stdout] 1212 |       unsafe { Ok(self.data.read()) }
[INFO] [stdout]      |                             ^^^^ method not found in `MaybeUninit<[T; N]>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 20 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0554, E0557, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `staticvec` due to 21 previous errors
[INFO] running `Command { std: "docker" "inspect" "f0a4dbebc618eecaf99fc3ceed8a215425aeec1f8a0767a698124bccc3c766bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0a4dbebc618eecaf99fc3ceed8a215425aeec1f8a0767a698124bccc3c766bd", kill_on_drop: false }`
[INFO] [stdout] f0a4dbebc618eecaf99fc3ceed8a215425aeec1f8a0767a698124bccc3c766bd
