Nov 07 05:42:25.887 INFO checking BalzGuenat/rustcache against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings for pr-55687
Nov 07 05:42:25.888 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-2/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +24e66c28980442a48d9458f1a4f9b76cc722dc8a-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dduplicate_associated_type_bindings" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 07 05:42:26.333 INFO blam! 05d22422f7185ad3b02387d5114c86fa2140ce7e64ffeab69c5042e1b98f6d92
Nov 07 05:42:26.337 INFO running `"docker" "start" "-a" "05d22422f7185ad3b02387d5114c86fa2140ce7e64ffeab69c5042e1b98f6d92"`
Nov 07 05:42:27.807 INFO kablam! usermod: no changes
Nov 07 05:42:27.952 INFO kablam!     Checking rustcache v0.1.0 (/source)
Nov 07 05:42:28.100 INFO kablam! error: expected `:`, found `>`
Nov 07 05:42:28.100 INFO kablam!   --> src/msg/mod.rs:58:29
Nov 07 05:42:28.101 INFO kablam!    |
Nov 07 05:42:28.102 INFO kablam! 58 |         &ContiguousViewIt<'a> {
Nov 07 05:42:28.102 INFO kablam!    |                             ^ expected `:`
Nov 07 05:42:28.103 INFO kablam! 
Nov 07 05:42:28.133 INFO kablam! error: expected `:`, found `>`
Nov 07 05:42:28.134 INFO kablam!   --> src/msg/mod.rs:58:29
Nov 07 05:42:28.134 INFO kablam!    |
Nov 07 05:42:28.134 INFO kablam! 58 |         &ContiguousViewIt<'a> {
Nov 07 05:42:28.134 INFO kablam!    |                             ^ expected `:`
Nov 07 05:42:28.134 INFO kablam! 
Nov 07 05:42:29.220 INFO kablam! error[E0560]: struct `msg::ContiguousViewOwningIt<'_>` has no field named `end_idx`
Nov 07 05:42:29.221 INFO kablam!   --> src/msg/mod.rs:86:13
Nov 07 05:42:29.222 INFO kablam!    |
Nov 07 05:42:29.223 INFO kablam! 86 |             end_idx: self.len(),
Nov 07 05:42:29.223 INFO kablam!    |             ^^^^^^^ `msg::ContiguousViewOwningIt<'_>` does not have this field
Nov 07 05:42:29.224 INFO kablam!    |
Nov 07 05:42:29.227 INFO kablam!    = note: available fields are: `view`, `next_idx`
Nov 07 05:42:29.228 INFO kablam! 
Nov 07 05:42:29.280 INFO kablam! error[E0609]: no field `end_idx` on type `&mut msg::ContiguousViewOwningIt<'a>`
Nov 07 05:42:29.281 INFO kablam!    --> src/msg/mod.rs:122:45
Nov 07 05:42:29.281 INFO kablam!     |
Nov 07 05:42:29.281 INFO kablam! 122 |         let next = if self.next_idx >= self.end_idx {
Nov 07 05:42:29.281 INFO kablam!     |                                             ^^^^^^^
Nov 07 05:42:29.281 INFO kablam! 
Nov 07 05:42:29.308 INFO kablam! error: aborting due to 3 previous errors
Nov 07 05:42:29.309 INFO kablam! 
Nov 07 05:42:29.309 INFO kablam! Some errors occurred: E0560, E0609.
Nov 07 05:42:29.309 INFO kablam! For more information about an error, try `rustc --explain E0560`.
Nov 07 05:42:29.328 INFO kablam! error: Could not compile `rustcache`.
Nov 07 05:42:29.329 INFO kablam! warning: build failed, waiting for other jobs to finish...
Nov 07 05:42:29.420 INFO kablam! error[E0560]: struct `msg::ContiguousViewOwningIt<'_>` has no field named `end_idx`
Nov 07 05:42:29.421 INFO kablam!   --> src/msg/mod.rs:86:13
Nov 07 05:42:29.421 INFO kablam!    |
Nov 07 05:42:29.421 INFO kablam! 86 |             end_idx: self.len(),
Nov 07 05:42:29.422 INFO kablam!    |             ^^^^^^^ `msg::ContiguousViewOwningIt<'_>` does not have this field
Nov 07 05:42:29.422 INFO kablam!    |
Nov 07 05:42:29.423 INFO kablam!    = note: available fields are: `view`, `next_idx`
Nov 07 05:42:29.423 INFO kablam! 
Nov 07 05:42:29.484 INFO kablam! error[E0609]: no field `end_idx` on type `&mut msg::ContiguousViewOwningIt<'a>`
Nov 07 05:42:29.485 INFO kablam!    --> src/msg/mod.rs:122:45
Nov 07 05:42:29.485 INFO kablam!     |
Nov 07 05:42:29.485 INFO kablam! 122 |         let next = if self.next_idx >= self.end_idx {
Nov 07 05:42:29.485 INFO kablam!     |                                             ^^^^^^^
Nov 07 05:42:29.485 INFO kablam! 
Nov 07 05:42:29.544 INFO kablam! error[E0277]: can't compare `[u8]` with `msg::ContiguousViewIt<'_>`
Nov 07 05:42:29.544 INFO kablam!   --> src/msg/test.rs:74:5
Nov 07 05:42:29.545 INFO kablam!    |
Nov 07 05:42:29.545 INFO kablam! 74 |     assert_eq!("abc".as_bytes(), &v[0..3]);
Nov 07 05:42:29.545 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no implementation for `[u8] == msg::ContiguousViewIt<'_>`
Nov 07 05:42:29.545 INFO kablam!    |
Nov 07 05:42:29.545 INFO kablam!    = help: the trait `std::cmp::PartialEq<msg::ContiguousViewIt<'_>>` is not implemented for `[u8]`
Nov 07 05:42:29.545 INFO kablam!    = note: required because of the requirements on the impl of `std::cmp::PartialEq<&msg::ContiguousViewIt<'_>>` for `&[u8]`
Nov 07 05:42:29.545 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 07 05:42:29.545 INFO kablam! 
Nov 07 05:42:29.545 INFO kablam! error[E0277]: `msg::ContiguousViewIt<'_>` doesn't implement `std::fmt::Debug`
Nov 07 05:42:29.545 INFO kablam!   --> src/msg/test.rs:74:5
Nov 07 05:42:29.545 INFO kablam!    |
Nov 07 05:42:29.545 INFO kablam! 74 |     assert_eq!("abc".as_bytes(), &v[0..3]);
Nov 07 05:42:29.545 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `msg::ContiguousViewIt<'_>` cannot be formatted using `{:?}`
Nov 07 05:42:29.545 INFO kablam!    |
Nov 07 05:42:29.545 INFO kablam!    = help: the trait `std::fmt::Debug` is not implemented for `msg::ContiguousViewIt<'_>`
Nov 07 05:42:29.545 INFO kablam!    = note: add `#[derive(Debug)]` or manually implement `std::fmt::Debug`
Nov 07 05:42:29.545 INFO kablam!    = note: required because of the requirements on the impl of `std::fmt::Debug` for `&msg::ContiguousViewIt<'_>`
Nov 07 05:42:29.545 INFO kablam!    = note: required because of the requirements on the impl of `std::fmt::Debug` for `&&msg::ContiguousViewIt<'_>`
Nov 07 05:42:29.545 INFO kablam!    = note: required by `std::fmt::Debug::fmt`
Nov 07 05:42:29.545 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 07 05:42:29.545 INFO kablam! 
Nov 07 05:42:29.545 INFO kablam! error[E0277]: can't compare `[u8]` with `msg::ContiguousViewIt<'_>`
Nov 07 05:42:29.545 INFO kablam!   --> src/msg/test.rs:75:5
Nov 07 05:42:29.545 INFO kablam!    |
Nov 07 05:42:29.545 INFO kablam! 75 |     assert_eq!("xyz".as_bytes(), &v[3..6]);
Nov 07 05:42:29.545 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no implementation for `[u8] == msg::ContiguousViewIt<'_>`
Nov 07 05:42:29.545 INFO kablam!    |
Nov 07 05:42:29.545 INFO kablam!    = help: the trait `std::cmp::PartialEq<msg::ContiguousViewIt<'_>>` is not implemented for `[u8]`
Nov 07 05:42:29.545 INFO kablam!    = note: required because of the requirements on the impl of `std::cmp::PartialEq<&msg::ContiguousViewIt<'_>>` for `&[u8]`
Nov 07 05:42:29.545 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 07 05:42:29.545 INFO kablam! 
Nov 07 05:42:29.545 INFO kablam! error[E0277]: `msg::ContiguousViewIt<'_>` doesn't implement `std::fmt::Debug`
Nov 07 05:42:29.545 INFO kablam!   --> src/msg/test.rs:75:5
Nov 07 05:42:29.545 INFO kablam!    |
Nov 07 05:42:29.545 INFO kablam! 75 |     assert_eq!("xyz".as_bytes(), &v[3..6]);
Nov 07 05:42:29.545 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `msg::ContiguousViewIt<'_>` cannot be formatted using `{:?}`
Nov 07 05:42:29.545 INFO kablam!    |
Nov 07 05:42:29.545 INFO kablam!    = help: the trait `std::fmt::Debug` is not implemented for `msg::ContiguousViewIt<'_>`
Nov 07 05:42:29.545 INFO kablam!    = note: add `#[derive(Debug)]` or manually implement `std::fmt::Debug`
Nov 07 05:42:29.545 INFO kablam!    = note: required because of the requirements on the impl of `std::fmt::Debug` for `&msg::ContiguousViewIt<'_>`
Nov 07 05:42:29.545 INFO kablam!    = note: required because of the requirements on the impl of `std::fmt::Debug` for `&&msg::ContiguousViewIt<'_>`
Nov 07 05:42:29.545 INFO kablam!    = note: required by `std::fmt::Debug::fmt`
Nov 07 05:42:29.545 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 07 05:42:29.545 INFO kablam! 
Nov 07 05:42:29.550 INFO kablam! error[E0277]: can't compare `[u8]` with `msg::ContiguousViewIt<'_>`
Nov 07 05:42:29.550 INFO kablam!   --> src/msg/test.rs:76:5
Nov 07 05:42:29.550 INFO kablam!    |
Nov 07 05:42:29.550 INFO kablam! 76 |     assert_eq!("ab".as_bytes(), &v[0..2]);
Nov 07 05:42:29.550 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no implementation for `[u8] == msg::ContiguousViewIt<'_>`
Nov 07 05:42:29.550 INFO kablam!    |
Nov 07 05:42:29.550 INFO kablam!    = help: the trait `std::cmp::PartialEq<msg::ContiguousViewIt<'_>>` is not implemented for `[u8]`
Nov 07 05:42:29.550 INFO kablam!    = note: required because of the requirements on the impl of `std::cmp::PartialEq<&msg::ContiguousViewIt<'_>>` for `&[u8]`
Nov 07 05:42:29.550 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 07 05:42:29.550 INFO kablam! 
Nov 07 05:42:29.550 INFO kablam! error[E0277]: `msg::ContiguousViewIt<'_>` doesn't implement `std::fmt::Debug`
Nov 07 05:42:29.550 INFO kablam!   --> src/msg/test.rs:76:5
Nov 07 05:42:29.550 INFO kablam!    |
Nov 07 05:42:29.550 INFO kablam! 76 |     assert_eq!("ab".as_bytes(), &v[0..2]);
Nov 07 05:42:29.550 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `msg::ContiguousViewIt<'_>` cannot be formatted using `{:?}`
Nov 07 05:42:29.550 INFO kablam!    |
Nov 07 05:42:29.550 INFO kablam!    = help: the trait `std::fmt::Debug` is not implemented for `msg::ContiguousViewIt<'_>`
Nov 07 05:42:29.550 INFO kablam!    = note: add `#[derive(Debug)]` or manually implement `std::fmt::Debug`
Nov 07 05:42:29.550 INFO kablam!    = note: required because of the requirements on the impl of `std::fmt::Debug` for `&msg::ContiguousViewIt<'_>`
Nov 07 05:42:29.550 INFO kablam!    = note: required because of the requirements on the impl of `std::fmt::Debug` for `&&msg::ContiguousViewIt<'_>`
Nov 07 05:42:29.550 INFO kablam!    = note: required by `std::fmt::Debug::fmt`
Nov 07 05:42:29.550 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 07 05:42:29.550 INFO kablam! 
Nov 07 05:42:29.550 INFO kablam! error[E0277]: can't compare `[u8]` with `msg::ContiguousViewIt<'_>`
Nov 07 05:42:29.550 INFO kablam!   --> src/msg/test.rs:77:5
Nov 07 05:42:29.550 INFO kablam!    |
Nov 07 05:42:29.550 INFO kablam! 77 |     assert_eq!("yz".as_bytes(), &v[4..6]);
Nov 07 05:42:29.550 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no implementation for `[u8] == msg::ContiguousViewIt<'_>`
Nov 07 05:42:29.550 INFO kablam!    |
Nov 07 05:42:29.550 INFO kablam!    = help: the trait `std::cmp::PartialEq<msg::ContiguousViewIt<'_>>` is not implemented for `[u8]`
Nov 07 05:42:29.550 INFO kablam!    = note: required because of the requirements on the impl of `std::cmp::PartialEq<&msg::ContiguousViewIt<'_>>` for `&[u8]`
Nov 07 05:42:29.550 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 07 05:42:29.550 INFO kablam! 
Nov 07 05:42:29.550 INFO kablam! error[E0277]: `msg::ContiguousViewIt<'_>` doesn't implement `std::fmt::Debug`
Nov 07 05:42:29.550 INFO kablam!   --> src/msg/test.rs:77:5
Nov 07 05:42:29.550 INFO kablam!    |
Nov 07 05:42:29.550 INFO kablam! 77 |     assert_eq!("yz".as_bytes(), &v[4..6]);
Nov 07 05:42:29.550 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `msg::ContiguousViewIt<'_>` cannot be formatted using `{:?}`
Nov 07 05:42:29.550 INFO kablam!    |
Nov 07 05:42:29.550 INFO kablam!    = help: the trait `std::fmt::Debug` is not implemented for `msg::ContiguousViewIt<'_>`
Nov 07 05:42:29.550 INFO kablam!    = note: add `#[derive(Debug)]` or manually implement `std::fmt::Debug`
Nov 07 05:42:29.550 INFO kablam!    = note: required because of the requirements on the impl of `std::fmt::Debug` for `&msg::ContiguousViewIt<'_>`
Nov 07 05:42:29.550 INFO kablam!    = note: required because of the requirements on the impl of `std::fmt::Debug` for `&&msg::ContiguousViewIt<'_>`
Nov 07 05:42:29.550 INFO kablam!    = note: required by `std::fmt::Debug::fmt`
Nov 07 05:42:29.550 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 07 05:42:29.550 INFO kablam! 
Nov 07 05:42:29.551 INFO kablam! error[E0277]: can't compare `[u8]` with `msg::ContiguousViewIt<'_>`
Nov 07 05:42:29.551 INFO kablam!   --> src/msg/test.rs:78:5
Nov 07 05:42:29.552 INFO kablam!    |
Nov 07 05:42:29.552 INFO kablam! 78 |     assert_eq!("cx".as_bytes(), &v[2..4]);
Nov 07 05:42:29.552 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no implementation for `[u8] == msg::ContiguousViewIt<'_>`
Nov 07 05:42:29.552 INFO kablam!    |
Nov 07 05:42:29.552 INFO kablam!    = help: the trait `std::cmp::PartialEq<msg::ContiguousViewIt<'_>>` is not implemented for `[u8]`
Nov 07 05:42:29.552 INFO kablam!    = note: required because of the requirements on the impl of `std::cmp::PartialEq<&msg::ContiguousViewIt<'_>>` for `&[u8]`
Nov 07 05:42:29.552 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 07 05:42:29.552 INFO kablam! 
Nov 07 05:42:29.553 INFO kablam! error[E0277]: `msg::ContiguousViewIt<'_>` doesn't implement `std::fmt::Debug`
Nov 07 05:42:29.553 INFO kablam!   --> src/msg/test.rs:78:5
Nov 07 05:42:29.553 INFO kablam!    |
Nov 07 05:42:29.553 INFO kablam! 78 |     assert_eq!("cx".as_bytes(), &v[2..4]);
Nov 07 05:42:29.553 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `msg::ContiguousViewIt<'_>` cannot be formatted using `{:?}`
Nov 07 05:42:29.553 INFO kablam!    |
Nov 07 05:42:29.553 INFO kablam!    = help: the trait `std::fmt::Debug` is not implemented for `msg::ContiguousViewIt<'_>`
Nov 07 05:42:29.553 INFO kablam!    = note: add `#[derive(Debug)]` or manually implement `std::fmt::Debug`
Nov 07 05:42:29.553 INFO kablam!    = note: required because of the requirements on the impl of `std::fmt::Debug` for `&msg::ContiguousViewIt<'_>`
Nov 07 05:42:29.553 INFO kablam!    = note: required because of the requirements on the impl of `std::fmt::Debug` for `&&msg::ContiguousViewIt<'_>`
Nov 07 05:42:29.553 INFO kablam!    = note: required by `std::fmt::Debug::fmt`
Nov 07 05:42:29.553 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 07 05:42:29.553 INFO kablam! 
Nov 07 05:42:29.554 INFO kablam! error[E0277]: `msg::ContiguousViewIt<'_>` doesn't implement `std::fmt::Debug`
Nov 07 05:42:29.554 INFO kablam!   --> src/msg/test.rs:79:23
Nov 07 05:42:29.554 INFO kablam!    |
Nov 07 05:42:29.554 INFO kablam! 79 |     println!("{:X?}", &v[2..4]);
Nov 07 05:42:29.554 INFO kablam!    |                       ^^^^^^^^ `msg::ContiguousViewIt<'_>` cannot be formatted using `{:?}`
Nov 07 05:42:29.554 INFO kablam!    |
Nov 07 05:42:29.554 INFO kablam!    = help: the trait `std::fmt::Debug` is not implemented for `msg::ContiguousViewIt<'_>`
Nov 07 05:42:29.554 INFO kablam!    = note: add `#[derive(Debug)]` or manually implement `std::fmt::Debug`
Nov 07 05:42:29.554 INFO kablam!    = note: required because of the requirements on the impl of `std::fmt::Debug` for `&msg::ContiguousViewIt<'_>`
Nov 07 05:42:29.554 INFO kablam!    = note: required by `std::fmt::Debug::fmt`
Nov 07 05:42:29.554 INFO kablam! 
Nov 07 05:42:29.556 INFO kablam! error[E0277]: can't compare `[u8]` with `msg::ContiguousViewIt<'_>`
Nov 07 05:42:29.556 INFO kablam!   --> src/msg/test.rs:80:5
Nov 07 05:42:29.556 INFO kablam!    |
Nov 07 05:42:29.556 INFO kablam! 80 |     assert_eq!("abcxyz".as_bytes(), &v[0..6]);
Nov 07 05:42:29.556 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no implementation for `[u8] == msg::ContiguousViewIt<'_>`
Nov 07 05:42:29.556 INFO kablam!    |
Nov 07 05:42:29.556 INFO kablam!    = help: the trait `std::cmp::PartialEq<msg::ContiguousViewIt<'_>>` is not implemented for `[u8]`
Nov 07 05:42:29.556 INFO kablam!    = note: required because of the requirements on the impl of `std::cmp::PartialEq<&msg::ContiguousViewIt<'_>>` for `&[u8]`
Nov 07 05:42:29.556 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 07 05:42:29.556 INFO kablam! 
Nov 07 05:42:29.557 INFO kablam! error[E0277]: `msg::ContiguousViewIt<'_>` doesn't implement `std::fmt::Debug`
Nov 07 05:42:29.557 INFO kablam!   --> src/msg/test.rs:80:5
Nov 07 05:42:29.557 INFO kablam!    |
Nov 07 05:42:29.557 INFO kablam! 80 |     assert_eq!("abcxyz".as_bytes(), &v[0..6]);
Nov 07 05:42:29.557 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `msg::ContiguousViewIt<'_>` cannot be formatted using `{:?}`
Nov 07 05:42:29.557 INFO kablam!    |
Nov 07 05:42:29.557 INFO kablam!    = help: the trait `std::fmt::Debug` is not implemented for `msg::ContiguousViewIt<'_>`
Nov 07 05:42:29.557 INFO kablam!    = note: add `#[derive(Debug)]` or manually implement `std::fmt::Debug`
Nov 07 05:42:29.557 INFO kablam!    = note: required because of the requirements on the impl of `std::fmt::Debug` for `&msg::ContiguousViewIt<'_>`
Nov 07 05:42:29.557 INFO kablam!    = note: required because of the requirements on the impl of `std::fmt::Debug` for `&&msg::ContiguousViewIt<'_>`
Nov 07 05:42:29.557 INFO kablam!    = note: required by `std::fmt::Debug::fmt`
Nov 07 05:42:29.557 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 07 05:42:29.557 INFO kablam! 
Nov 07 05:42:29.576 INFO kablam! error: aborting due to 16 previous errors
Nov 07 05:42:29.576 INFO kablam! 
Nov 07 05:42:29.576 INFO kablam! Some errors occurred: E0277, E0560, E0609.
Nov 07 05:42:29.576 INFO kablam! For more information about an error, try `rustc --explain E0277`.
Nov 07 05:42:29.585 INFO kablam! error: Could not compile `rustcache`.
Nov 07 05:42:29.585 INFO kablam! 
Nov 07 05:42:29.585 INFO kablam! To learn more, run the command again with --verbose.
Nov 07 05:42:29.587 INFO kablam! su: No module specific data is present
Nov 07 05:42:31.105 INFO running `"docker" "rm" "-f" "05d22422f7185ad3b02387d5114c86fa2140ce7e64ffeab69c5042e1b98f6d92"`
Nov 07 05:42:31.389 INFO blam! 05d22422f7185ad3b02387d5114c86fa2140ce7e64ffeab69c5042e1b98f6d92