[INFO] fetching crate deepmesa-collections 0.9.0...
[INFO] checking deepmesa-collections-0.9.0 against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] extracting crate deepmesa-collections 0.9.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate deepmesa-collections 0.9.0 on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate deepmesa-collections 0.9.0
[INFO] finished tweaking crates.io crate deepmesa-collections 0.9.0
[INFO] tweaked toml for crates.io crate deepmesa-collections 0.9.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ccd0b666af98cf5634162139f15049d19b5fc32c86929f399d18d3ab75e655df
[INFO] running `Command { std: "docker" "start" "-a" "ccd0b666af98cf5634162139f15049d19b5fc32c86929f399d18d3ab75e655df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ccd0b666af98cf5634162139f15049d19b5fc32c86929f399d18d3ab75e655df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccd0b666af98cf5634162139f15049d19b5fc32c86929f399d18d3ab75e655df", kill_on_drop: false }`
[INFO] [stdout] ccd0b666af98cf5634162139f15049d19b5fc32c86929f399d18d3ab75e655df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc8526604099ae2bc5d3fc1fad6128f39dc1e15314752a3c427ca4abf0341384
[INFO] running `Command { std: "docker" "start" "-a" "fc8526604099ae2bc5d3fc1fad6128f39dc1e15314752a3c427ca4abf0341384", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.144
[INFO] [stderr]     Checking deepmesa-collections v0.9.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/bitvec/macros.rs:243:67
[INFO] [stdout]     |
[INFO] [stdout] 243 |         bitops::is_msb_nset($bits[$index / 8], ($index % 8) as u8);
[INFO] [stdout]     |                                                                   ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/bitvec/bitslice.rs:464:21
[INFO] [stdout]     |
[INFO] [stdout] 464 |         return Some(bit_at_unchecked!(index, self.0));
[INFO] [stdout]     |                     -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `bit_at_unchecked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/bitvec/macros.rs:243:67
[INFO] [stdout]     |
[INFO] [stdout] 243 |         bitops::is_msb_nset($bits[$index / 8], ($index % 8) as u8);
[INFO] [stdout]     |                                                                   ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/bitvec/bitslice.rs:489:19
[INFO] [stdout]     |
[INFO] [stdout] 489 |         let bit = bit_at_unchecked!(bit_idx, self.0);
[INFO] [stdout]     |                   ---------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `bit_at_unchecked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/bitvec/macros.rs:243:67
[INFO] [stdout]     |
[INFO] [stdout] 243 |         bitops::is_msb_nset($bits[$index / 8], ($index % 8) as u8);
[INFO] [stdout]     |                                                                   ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/bitvec/bitslice.rs:970:27
[INFO] [stdout]     |
[INFO] [stdout] 970 |                 let bit = bit_at_unchecked!(self.offset(), self.0);
[INFO] [stdout]     |                           ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `bit_at_unchecked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/bitvec/macros.rs:243:67
[INFO] [stdout]     |
[INFO] [stdout] 243 |         bitops::is_msb_nset($bits[$index / 8], ($index % 8) as u8);
[INFO] [stdout]     |                                                                   ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/bitvec/bitslice.rs:999:27
[INFO] [stdout]     |
[INFO] [stdout] 999 |                 let bit = bit_at_unchecked!(bit_idx, self.0);
[INFO] [stdout]     |                           ---------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `bit_at_unchecked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/bitvec/macros.rs:243:67
[INFO] [stdout]      |
[INFO] [stdout] 243  |         bitops::is_msb_nset($bits[$index / 8], ($index % 8) as u8);
[INFO] [stdout]      |                                                                   ^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/bitvec/bitslice.rs:1028:27
[INFO] [stdout]      |
[INFO] [stdout] 1028 |                 let bit = bit_at_unchecked!(self.len() - 1 + self.offset(), self.0);
[INFO] [stdout]      |                           --------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: this warning originates in the macro `bit_at_unchecked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/bitvec/macros.rs:243:67
[INFO] [stdout]      |
[INFO] [stdout] 243  |         bitops::is_msb_nset($bits[$index / 8], ($index % 8) as u8);
[INFO] [stdout]      |                                                                   ^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/bitvec/bitslice.rs:1057:27
[INFO] [stdout]      |
[INFO] [stdout] 1057 |                 let bit = bit_at_unchecked!(bit_idx, self.0);
[INFO] [stdout]      |                           ---------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: this warning originates in the macro `bit_at_unchecked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/bitvec/bitvec.rs:98:100
[INFO] [stdout]     |
[INFO] [stdout] 98  |         ($self.bits[($self.bit_len - 1) / 8]).clear_lsb_assign((7 - ($self.bit_len - 1) % 8) as u8);
[INFO] [stdout]     |                                                                                                    ^
[INFO] [stdout] ...
[INFO] [stdout] 331 |         clr_lsb_last_byte!(self)
[INFO] [stdout]     |         ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `clr_lsb_last_byte`
[INFO] [stdout]     = note: this warning originates in the macro `clr_lsb_last_byte` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/bitvec/macros.rs:243:67
[INFO] [stdout]     |
[INFO] [stdout] 243 |         bitops::is_msb_nset($bits[$index / 8], ($index % 8) as u8);
[INFO] [stdout]     |                                                                   ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/bitvec/bitvec.rs:685:27
[INFO] [stdout]     |
[INFO] [stdout] 685 |                 let bit = bit_at_unchecked!(0, self.bits);
[INFO] [stdout]     |                           ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `bit_at_unchecked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/bitvec/macros.rs:243:67
[INFO] [stdout]     |
[INFO] [stdout] 243 |         bitops::is_msb_nset($bits[$index / 8], ($index % 8) as u8);
[INFO] [stdout]     |                                                                   ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/bitvec/bitvec.rs:711:27
[INFO] [stdout]     |
[INFO] [stdout] 711 |                 let bit = bit_at_unchecked!(0, self.bits);
[INFO] [stdout]     |                           ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `bit_at_unchecked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/bitvec/macros.rs:243:67
[INFO] [stdout]     |
[INFO] [stdout] 243 |         bitops::is_msb_nset($bits[$index / 8], ($index % 8) as u8);
[INFO] [stdout]     |                                                                   ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/bitvec/bitvec.rs:737:27
[INFO] [stdout]     |
[INFO] [stdout] 737 |                 let bit = bit_at_unchecked!(self.bit_len - 1, self.bits);
[INFO] [stdout]     |                           ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `bit_at_unchecked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/bitvec/macros.rs:243:67
[INFO] [stdout]     |
[INFO] [stdout] 243 |         bitops::is_msb_nset($bits[$index / 8], ($index % 8) as u8);
[INFO] [stdout]     |                                                                   ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/bitvec/bitvec.rs:764:27
[INFO] [stdout]     |
[INFO] [stdout] 764 |                 let bit = bit_at_unchecked!(bit_idx, self.bits);
[INFO] [stdout]     |                           ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `bit_at_unchecked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/bitvec/macros.rs:243:67
[INFO] [stdout]      |
[INFO] [stdout] 243  |         bitops::is_msb_nset($bits[$index / 8], ($index % 8) as u8);
[INFO] [stdout]      |                                                                   ^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/bitvec/bitvec.rs:1984:21
[INFO] [stdout]      |
[INFO] [stdout] 1984 |         return Some(bit_at_unchecked!(index, self.bits));
[INFO] [stdout]      |                     ----------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: this warning originates in the macro `bit_at_unchecked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/bitvec/macros.rs:243:67
[INFO] [stdout]      |
[INFO] [stdout] 243  |         bitops::is_msb_nset($bits[$index / 8], ($index % 8) as u8);
[INFO] [stdout]      |                                                                   ^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/bitvec/bitvec.rs:1991:19
[INFO] [stdout]      |
[INFO] [stdout] 1991 |         let bit = bit_at_unchecked!(index, self.bits);
[INFO] [stdout]      |                   ----------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: this warning originates in the macro `bit_at_unchecked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/bitvec/bytes.rs:26:35
[INFO] [stdout]    |
[INFO] [stdout] 26 |         $i.leading_ones() as usize;
[INFO] [stdout]    |                                   ^
[INFO] [stdout] ...
[INFO] [stdout] 82 | leading_bits!(leading_ones);
[INFO] [stdout]    | --------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `leading_count` which comes from the expansion of the macro `leading_bits` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/bitvec/bytes.rs:26:35
[INFO] [stdout]    |
[INFO] [stdout] 26 |         $i.leading_ones() as usize;
[INFO] [stdout]    |                                   ^
[INFO] [stdout] ...
[INFO] [stdout] 82 | leading_bits!(leading_ones);
[INFO] [stdout]    | --------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `leading_count` which comes from the expansion of the macro `leading_bits` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/bitvec/bytes.rs:126:36
[INFO] [stdout]     |
[INFO] [stdout] 126 |         $i.trailing_ones() as usize;
[INFO] [stdout]     |                                    ^
[INFO] [stdout] ...
[INFO] [stdout] 177 | trailing_bits!(trailing_ones);
[INFO] [stdout]     | ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `trailing_count` which comes from the expansion of the macro `trailing_bits` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/bitvec/bytes.rs:126:36
[INFO] [stdout]     |
[INFO] [stdout] 126 |         $i.trailing_ones() as usize;
[INFO] [stdout]     |                                    ^
[INFO] [stdout] ...
[INFO] [stdout] 177 | trailing_bits!(trailing_ones);
[INFO] [stdout]     | ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `trailing_count` which comes from the expansion of the macro `trailing_bits` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/bitvec/macros.rs:243:67
[INFO] [stdout]     |
[INFO] [stdout] 243 |         bitops::is_msb_nset($bits[$index / 8], ($index % 8) as u8);
[INFO] [stdout]     |                                                                   ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/bitvec/iter.rs:426:21
[INFO] [stdout]     |
[INFO] [stdout] 426 |         return Some(bit_at_unchecked!(index, self.bits));
[INFO] [stdout]     |                     ----------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `bit_at_unchecked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/bitvec/traits.rs:29:14
[INFO] [stdout]    |
[INFO] [stdout] 29 |         _ => (255u8 << (8 - n)),
[INFO] [stdout]    |              ^                ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 29 -         _ => (255u8 << (8 - n)),
[INFO] [stdout] 29 +         _ => 255u8 << (8 - n),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `bit_len` is never read
[INFO] [stdout]    --> src/bitvec/iter.rs:296:13
[INFO] [stdout]     |
[INFO] [stdout] 296 |               bit_len: usize,
[INFO] [stdout]     |               ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / iter_bits!(
[INFO] [stdout] 366 | |     /// An iterator that iterates over the `1` bits of the
[INFO] [stdout] 367 | |     /// [`BitVector`](../struct.BitVector.html).
[INFO] [stdout] 368 | |     ///
[INFO] [stdout] ...   |
[INFO] [stdout] 388 | |     IterOnes
[INFO] [stdout]     | |     -------- field in this struct
[INFO] [stdout] 389 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `IterOnes` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `iter_bits` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `bit_len` is never read
[INFO] [stdout]    --> src/bitvec/iter.rs:296:13
[INFO] [stdout]     |
[INFO] [stdout] 296 |               bit_len: usize,
[INFO] [stdout]     |               ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 391 | / iter_bits!(
[INFO] [stdout] 392 | |     /// An iterator that iterates over the `0` bits of the
[INFO] [stdout] 393 | |     /// [`BitVector`](../struct.BitVector.html).
[INFO] [stdout] 394 | |     ///
[INFO] [stdout] ...   |
[INFO] [stdout] 414 | |     IterZeros
[INFO] [stdout]     | |     --------- field in this struct
[INFO] [stdout] 415 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `IterZeros` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: this warning originates in the macro `iter_bits` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking getrandom v0.2.9
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/bitvec/macros.rs:243:67
[INFO] [stdout]     |
[INFO] [stdout] 243 |         bitops::is_msb_nset($bits[$index / 8], ($index % 8) as u8);
[INFO] [stdout]     |                                                                   ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/bitvec/bitslice.rs:464:21
[INFO] [stdout]     |
[INFO] [stdout] 464 |         return Some(bit_at_unchecked!(index, self.0));
[INFO] [stdout]     |                     -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `bit_at_unchecked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/bitvec/macros.rs:243:67
[INFO] [stdout]     |
[INFO] [stdout] 243 |         bitops::is_msb_nset($bits[$index / 8], ($index % 8) as u8);
[INFO] [stdout]     |                                                                   ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/bitvec/bitslice.rs:489:19
[INFO] [stdout]     |
[INFO] [stdout] 489 |         let bit = bit_at_unchecked!(bit_idx, self.0);
[INFO] [stdout]     |                   ---------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `bit_at_unchecked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/bitvec/macros.rs:243:67
[INFO] [stdout]     |
[INFO] [stdout] 243 |         bitops::is_msb_nset($bits[$index / 8], ($index % 8) as u8);
[INFO] [stdout]     |                                                                   ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/bitvec/bitslice.rs:970:27
[INFO] [stdout]     |
[INFO] [stdout] 970 |                 let bit = bit_at_unchecked!(self.offset(), self.0);
[INFO] [stdout]     |                           ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `bit_at_unchecked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/bitvec/macros.rs:243:67
[INFO] [stdout]     |
[INFO] [stdout] 243 |         bitops::is_msb_nset($bits[$index / 8], ($index % 8) as u8);
[INFO] [stdout]     |                                                                   ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/bitvec/bitslice.rs:999:27
[INFO] [stdout]     |
[INFO] [stdout] 999 |                 let bit = bit_at_unchecked!(bit_idx, self.0);
[INFO] [stdout]     |                           ---------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `bit_at_unchecked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/bitvec/macros.rs:243:67
[INFO] [stdout]      |
[INFO] [stdout] 243  |         bitops::is_msb_nset($bits[$index / 8], ($index % 8) as u8);
[INFO] [stdout]      |                                                                   ^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/bitvec/bitslice.rs:1028:27
[INFO] [stdout]      |
[INFO] [stdout] 1028 |                 let bit = bit_at_unchecked!(self.len() - 1 + self.offset(), self.0);
[INFO] [stdout]      |                           --------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: this warning originates in the macro `bit_at_unchecked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/bitvec/macros.rs:243:67
[INFO] [stdout]      |
[INFO] [stdout] 243  |         bitops::is_msb_nset($bits[$index / 8], ($index % 8) as u8);
[INFO] [stdout]      |                                                                   ^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/bitvec/bitslice.rs:1057:27
[INFO] [stdout]      |
[INFO] [stdout] 1057 |                 let bit = bit_at_unchecked!(bit_idx, self.0);
[INFO] [stdout]      |                           ---------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: this warning originates in the macro `bit_at_unchecked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/bitvec/bitvec.rs:98:100
[INFO] [stdout]     |
[INFO] [stdout] 98  |         ($self.bits[($self.bit_len - 1) / 8]).clear_lsb_assign((7 - ($self.bit_len - 1) % 8) as u8);
[INFO] [stdout]     |                                                                                                    ^
[INFO] [stdout] ...
[INFO] [stdout] 331 |         clr_lsb_last_byte!(self)
[INFO] [stdout]     |         ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `clr_lsb_last_byte`
[INFO] [stdout]     = note: this warning originates in the macro `clr_lsb_last_byte` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/bitvec/macros.rs:243:67
[INFO] [stdout]     |
[INFO] [stdout] 243 |         bitops::is_msb_nset($bits[$index / 8], ($index % 8) as u8);
[INFO] [stdout]     |                                                                   ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/bitvec/bitvec.rs:685:27
[INFO] [stdout]     |
[INFO] [stdout] 685 |                 let bit = bit_at_unchecked!(0, self.bits);
[INFO] [stdout]     |                           ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `bit_at_unchecked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/bitvec/macros.rs:243:67
[INFO] [stdout]     |
[INFO] [stdout] 243 |         bitops::is_msb_nset($bits[$index / 8], ($index % 8) as u8);
[INFO] [stdout]     |                                                                   ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/bitvec/bitvec.rs:711:27
[INFO] [stdout]     |
[INFO] [stdout] 711 |                 let bit = bit_at_unchecked!(0, self.bits);
[INFO] [stdout]     |                           ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `bit_at_unchecked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/bitvec/macros.rs:243:67
[INFO] [stdout]     |
[INFO] [stdout] 243 |         bitops::is_msb_nset($bits[$index / 8], ($index % 8) as u8);
[INFO] [stdout]     |                                                                   ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/bitvec/bitvec.rs:737:27
[INFO] [stdout]     |
[INFO] [stdout] 737 |                 let bit = bit_at_unchecked!(self.bit_len - 1, self.bits);
[INFO] [stdout]     |                           ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `bit_at_unchecked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/bitvec/macros.rs:243:67
[INFO] [stdout]     |
[INFO] [stdout] 243 |         bitops::is_msb_nset($bits[$index / 8], ($index % 8) as u8);
[INFO] [stdout]     |                                                                   ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/bitvec/bitvec.rs:764:27
[INFO] [stdout]     |
[INFO] [stdout] 764 |                 let bit = bit_at_unchecked!(bit_idx, self.bits);
[INFO] [stdout]     |                           ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `bit_at_unchecked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/bitvec/macros.rs:243:67
[INFO] [stdout]      |
[INFO] [stdout] 243  |         bitops::is_msb_nset($bits[$index / 8], ($index % 8) as u8);
[INFO] [stdout]      |                                                                   ^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/bitvec/bitvec.rs:1984:21
[INFO] [stdout]      |
[INFO] [stdout] 1984 |         return Some(bit_at_unchecked!(index, self.bits));
[INFO] [stdout]      |                     ----------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: this warning originates in the macro `bit_at_unchecked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/bitvec/macros.rs:243:67
[INFO] [stdout]      |
[INFO] [stdout] 243  |         bitops::is_msb_nset($bits[$index / 8], ($index % 8) as u8);
[INFO] [stdout]      |                                                                   ^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/bitvec/bitvec.rs:1991:19
[INFO] [stdout]      |
[INFO] [stdout] 1991 |         let bit = bit_at_unchecked!(index, self.bits);
[INFO] [stdout]      |                   ----------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: this warning originates in the macro `bit_at_unchecked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/bitvec/mod.rs:88:25
[INFO] [stdout]      |
[INFO] [stdout] 88   |         BitVector::new();
[INFO] [stdout]      |                         ^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/bitvec/bitvec.rs:3209:18
[INFO] [stdout]      |
[INFO] [stdout] 3209 |         let bv = bitvector!();
[INFO] [stdout]      |                  ------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: this warning originates in the macro `bitvector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/bitvec/mod.rs:101:6
[INFO] [stdout]      |
[INFO] [stdout] 101  |     };};
[INFO] [stdout]      |      ^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/bitvec/bitvec.rs:3211:18
[INFO] [stdout]      |
[INFO] [stdout] 3211 |         let bv = bitvector![1, 0, 1, 1];
[INFO] [stdout]      |                  ---------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: this warning originates in the macro `bitvector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/bitvec/mod.rs:101:6
[INFO] [stdout]      |
[INFO] [stdout] 101  |     };};
[INFO] [stdout]      |      ^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/bitvec/bitvec.rs:3214:18
[INFO] [stdout]      |
[INFO] [stdout] 3214 |         let bv = bitvector![1;100];
[INFO] [stdout]      |                  ----------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: this warning originates in the macro `bitvector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/bitvec/bytes.rs:26:35
[INFO] [stdout]    |
[INFO] [stdout] 26 |         $i.leading_ones() as usize;
[INFO] [stdout]    |                                   ^
[INFO] [stdout] ...
[INFO] [stdout] 82 | leading_bits!(leading_ones);
[INFO] [stdout]    | --------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `leading_count` which comes from the expansion of the macro `leading_bits` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/bitvec/bytes.rs:26:35
[INFO] [stdout]    |
[INFO] [stdout] 26 |         $i.leading_ones() as usize;
[INFO] [stdout]    |                                   ^
[INFO] [stdout] ...
[INFO] [stdout] 82 | leading_bits!(leading_ones);
[INFO] [stdout]    | --------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `leading_count` which comes from the expansion of the macro `leading_bits` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/bitvec/bytes.rs:126:36
[INFO] [stdout]     |
[INFO] [stdout] 126 |         $i.trailing_ones() as usize;
[INFO] [stdout]     |                                    ^
[INFO] [stdout] ...
[INFO] [stdout] 177 | trailing_bits!(trailing_ones);
[INFO] [stdout]     | ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `trailing_count` which comes from the expansion of the macro `trailing_bits` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/bitvec/bytes.rs:126:36
[INFO] [stdout]     |
[INFO] [stdout] 126 |         $i.trailing_ones() as usize;
[INFO] [stdout]     |                                    ^
[INFO] [stdout] ...
[INFO] [stdout] 177 | trailing_bits!(trailing_ones);
[INFO] [stdout]     | ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `trailing_count` which comes from the expansion of the macro `trailing_bits` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/bitvec/macros.rs:243:67
[INFO] [stdout]     |
[INFO] [stdout] 243 |         bitops::is_msb_nset($bits[$index / 8], ($index % 8) as u8);
[INFO] [stdout]     |                                                                   ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/bitvec/iter.rs:426:21
[INFO] [stdout]     |
[INFO] [stdout] 426 |         return Some(bit_at_unchecked!(index, self.bits));
[INFO] [stdout]     |                     ----------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `bit_at_unchecked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/bitvec/traits.rs:29:14
[INFO] [stdout]    |
[INFO] [stdout] 29 |         _ => (255u8 << (8 - n)),
[INFO] [stdout]    |              ^                ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 29 -         _ => (255u8 << (8 - n)),
[INFO] [stdout] 29 +         _ => 255u8 << (8 - n),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `bit_len` is never read
[INFO] [stdout]    --> src/bitvec/iter.rs:296:13
[INFO] [stdout]     |
[INFO] [stdout] 296 |               bit_len: usize,
[INFO] [stdout]     |               ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 365 | / iter_bits!(
[INFO] [stdout] 366 | |     /// An iterator that iterates over the `1` bits of the
[INFO] [stdout] 367 | |     /// [`BitVector`](../struct.BitVector.html).
[INFO] [stdout] 368 | |     ///
[INFO] [stdout] ...   |
[INFO] [stdout] 388 | |     IterOnes
[INFO] [stdout]     | |     -------- field in this struct
[INFO] [stdout] 389 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `IterOnes` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `iter_bits` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `bit_len` is never read
[INFO] [stdout]    --> src/bitvec/iter.rs:296:13
[INFO] [stdout]     |
[INFO] [stdout] 296 |               bit_len: usize,
[INFO] [stdout]     |               ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 391 | / iter_bits!(
[INFO] [stdout] 392 | |     /// An iterator that iterates over the `0` bits of the
[INFO] [stdout] 393 | |     /// [`BitVector`](../struct.BitVector.html).
[INFO] [stdout] 394 | |     ///
[INFO] [stdout] ...   |
[INFO] [stdout] 414 | |     IterZeros
[INFO] [stdout]     | |     --------- field in this struct
[INFO] [stdout] 415 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `IterZeros` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: this warning originates in the macro `iter_bits` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.72s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: deepmesa-collections v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "fc8526604099ae2bc5d3fc1fad6128f39dc1e15314752a3c427ca4abf0341384", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc8526604099ae2bc5d3fc1fad6128f39dc1e15314752a3c427ca4abf0341384", kill_on_drop: false }`
[INFO] [stdout] fc8526604099ae2bc5d3fc1fad6128f39dc1e15314752a3c427ca4abf0341384
