[INFO] fetching crate deepmesa-collections 0.9.0...
[INFO] testing deepmesa-collections-0.9.0 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate deepmesa-collections 0.9.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate deepmesa-collections 0.9.0 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "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-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 9 packages to latest compatible versions
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.1+wasi-0.2.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 430bee039958eb6a9db8b1c697c9eaa5d3cf4ae735c64b599e329f3609576590
[INFO] running `Command { std: "docker" "start" "-a" "430bee039958eb6a9db8b1c697c9eaa5d3cf4ae735c64b599e329f3609576590", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "430bee039958eb6a9db8b1c697c9eaa5d3cf4ae735c64b599e329f3609576590", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "430bee039958eb6a9db8b1c697c9eaa5d3cf4ae735c64b599e329f3609576590", kill_on_drop: false }`
[INFO] [stdout] 430bee039958eb6a9db8b1c697c9eaa5d3cf4ae735c64b599e329f3609576590
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de900829c02d960fbc211cab6a03f9b7f50cfbea37cc2e21b2adf39747579a77
[INFO] running `Command { std: "docker" "start" "-a" "de900829c02d960fbc211cab6a03f9b7f50cfbea37cc2e21b2adf39747579a77", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.56s
[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 1`
[INFO] running `Command { std: "docker" "inspect" "de900829c02d960fbc211cab6a03f9b7f50cfbea37cc2e21b2adf39747579a77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de900829c02d960fbc211cab6a03f9b7f50cfbea37cc2e21b2adf39747579a77", kill_on_drop: false }`
[INFO] [stdout] de900829c02d960fbc211cab6a03f9b7f50cfbea37cc2e21b2adf39747579a77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6ee13487cf21765d452a6192bbe60bed69c36bd4de5e2125d9cf916655a33fc
[INFO] running `Command { std: "docker" "start" "-a" "c6ee13487cf21765d452a6192bbe60bed69c36bd4de5e2125d9cf916655a33fc", kill_on_drop: false }`
[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], ($index % 8) as u8);
[INFO] [stdout]     |                                                                   ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/bitvec/bitslice.rs:464:21
[INFO] [stdout]     |
[INFO] [stdout] 464 |         return Some(bit_at_unchecked!(index, self.0));
[INFO] [stdout]     |                     -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `bit_at_unchecked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/bitvec/macros.rs:243:67
[INFO] [stdout]     |
[INFO] [stdout] 243 |         bitops::is_msb_nset($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]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling 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/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 `test` profile [unoptimized + debuginfo] target(s) in 2.56s
[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 2`
[INFO] running `Command { std: "docker" "inspect" "c6ee13487cf21765d452a6192bbe60bed69c36bd4de5e2125d9cf916655a33fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6ee13487cf21765d452a6192bbe60bed69c36bd4de5e2125d9cf916655a33fc", kill_on_drop: false }`
[INFO] [stdout] c6ee13487cf21765d452a6192bbe60bed69c36bd4de5e2125d9cf916655a33fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fb288dee114ab87ad21d83023489e94194b8a56ff098f5fb603bf13b8e931bf0
[INFO] running `Command { std: "docker" "start" "-a" "fb288dee114ab87ad21d83023489e94194b8a56ff098f5fb603bf13b8e931bf0", kill_on_drop: false }`
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/bitvec/macros.rs:243:67
[INFO] [stderr]     |
[INFO] [stderr] 243 |         bitops::is_msb_nset($bits[$index / 8], ($index % 8) as u8);
[INFO] [stderr]     |                                                                   ^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/bitvec/bitslice.rs:464:21
[INFO] [stderr]     |
[INFO] [stderr] 464 |         return Some(bit_at_unchecked!(index, self.0));
[INFO] [stderr]     |                     -------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stderr]     = note: this warning originates in the macro `bit_at_unchecked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/bitvec/macros.rs:243:67
[INFO] [stderr]     |
[INFO] [stderr] 243 |         bitops::is_msb_nset($bits[$index / 8], ($index % 8) as u8);
[INFO] [stderr]     |                                                                   ^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/bitvec/bitslice.rs:489:19
[INFO] [stderr]     |
[INFO] [stderr] 489 |         let bit = bit_at_unchecked!(bit_idx, self.0);
[INFO] [stderr]     |                   ---------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `bit_at_unchecked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/bitvec/macros.rs:243:67
[INFO] [stderr]     |
[INFO] [stderr] 243 |         bitops::is_msb_nset($bits[$index / 8], ($index % 8) as u8);
[INFO] [stderr]     |                                                                   ^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/bitvec/bitslice.rs:970:27
[INFO] [stderr]     |
[INFO] [stderr] 970 |                 let bit = bit_at_unchecked!(self.offset(), self.0);
[INFO] [stderr]     |                           ---------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `bit_at_unchecked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/bitvec/macros.rs:243:67
[INFO] [stderr]     |
[INFO] [stderr] 243 |         bitops::is_msb_nset($bits[$index / 8], ($index % 8) as u8);
[INFO] [stderr]     |                                                                   ^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/bitvec/bitslice.rs:999:27
[INFO] [stderr]     |
[INFO] [stderr] 999 |                 let bit = bit_at_unchecked!(bit_idx, self.0);
[INFO] [stderr]     |                           ---------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `bit_at_unchecked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]     --> src/bitvec/macros.rs:243:67
[INFO] [stderr]      |
[INFO] [stderr] 243  |         bitops::is_msb_nset($bits[$index / 8], ($index % 8) as u8);
[INFO] [stderr]      |                                                                   ^
[INFO] [stderr]      |
[INFO] [stderr]     ::: src/bitvec/bitslice.rs:1028:27
[INFO] [stderr]      |
[INFO] [stderr] 1028 |                 let bit = bit_at_unchecked!(self.len() - 1 + self.offset(), self.0);
[INFO] [stderr]      |                           --------------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]      = note: this warning originates in the macro `bit_at_unchecked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]     --> src/bitvec/macros.rs:243:67
[INFO] [stderr]      |
[INFO] [stderr] 243  |         bitops::is_msb_nset($bits[$index / 8], ($index % 8) as u8);
[INFO] [stderr]      |                                                                   ^
[INFO] [stderr]      |
[INFO] [stderr]     ::: src/bitvec/bitslice.rs:1057:27
[INFO] [stderr]      |
[INFO] [stderr] 1057 |                 let bit = bit_at_unchecked!(bit_idx, self.0);
[INFO] [stderr]      |                           ---------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]      = note: this warning originates in the macro `bit_at_unchecked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/bitvec/bitvec.rs:98:100
[INFO] [stderr]     |
[INFO] [stderr] 98  |         ($self.bits[($self.bit_len - 1) / 8]).clear_lsb_assign((7 - ($self.bit_len - 1) % 8) as u8);
[INFO] [stderr]     |                                                                                                    ^
[INFO] [stderr] ...
[INFO] [stderr] 331 |         clr_lsb_last_byte!(self)
[INFO] [stderr]     |         ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stderr]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `clr_lsb_last_byte`
[INFO] [stderr]     = note: this warning originates in the macro `clr_lsb_last_byte` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/bitvec/macros.rs:243:67
[INFO] [stderr]     |
[INFO] [stderr] 243 |         bitops::is_msb_nset($bits[$index / 8], ($index % 8) as u8);
[INFO] [stderr]     |                                                                   ^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/bitvec/bitvec.rs:685:27
[INFO] [stderr]     |
[INFO] [stderr] 685 |                 let bit = bit_at_unchecked!(0, self.bits);
[INFO] [stderr]     |                           ------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `bit_at_unchecked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/bitvec/macros.rs:243:67
[INFO] [stderr]     |
[INFO] [stderr] 243 |         bitops::is_msb_nset($bits[$index / 8], ($index % 8) as u8);
[INFO] [stderr]     |                                                                   ^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/bitvec/bitvec.rs:711:27
[INFO] [stderr]     |
[INFO] [stderr] 711 |                 let bit = bit_at_unchecked!(0, self.bits);
[INFO] [stderr]     |                           ------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `bit_at_unchecked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/bitvec/macros.rs:243:67
[INFO] [stderr]     |
[INFO] [stderr] 243 |         bitops::is_msb_nset($bits[$index / 8], ($index % 8) as u8);
[INFO] [stderr]     |                                                                   ^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/bitvec/bitvec.rs:737:27
[INFO] [stderr]     |
[INFO] [stderr] 737 |                 let bit = bit_at_unchecked!(self.bit_len - 1, self.bits);
[INFO] [stderr]     |                           ---------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `bit_at_unchecked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/bitvec/macros.rs:243:67
[INFO] [stderr]     |
[INFO] [stderr] 243 |         bitops::is_msb_nset($bits[$index / 8], ($index % 8) as u8);
[INFO] [stderr]     |                                                                   ^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/bitvec/bitvec.rs:764:27
[INFO] [stderr]     |
[INFO] [stderr] 764 |                 let bit = bit_at_unchecked!(bit_idx, self.bits);
[INFO] [stderr]     |                           ------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `bit_at_unchecked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]     --> src/bitvec/macros.rs:243:67
[INFO] [stderr]      |
[INFO] [stderr] 243  |         bitops::is_msb_nset($bits[$index / 8], ($index % 8) as u8);
[INFO] [stderr]      |                                                                   ^
[INFO] [stderr]      |
[INFO] [stderr]     ::: src/bitvec/bitvec.rs:1984:21
[INFO] [stderr]      |
[INFO] [stderr] 1984 |         return Some(bit_at_unchecked!(index, self.bits));
[INFO] [stderr]      |                     ----------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]      = note: this warning originates in the macro `bit_at_unchecked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]     --> src/bitvec/macros.rs:243:67
[INFO] [stderr]      |
[INFO] [stderr] 243  |         bitops::is_msb_nset($bits[$index / 8], ($index % 8) as u8);
[INFO] [stderr]      |                                                                   ^
[INFO] [stderr]      |
[INFO] [stderr]     ::: src/bitvec/bitvec.rs:1991:19
[INFO] [stderr]      |
[INFO] [stderr] 1991 |         let bit = bit_at_unchecked!(index, self.bits);
[INFO] [stderr]      |                   ----------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]      = note: this warning originates in the macro `bit_at_unchecked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]   --> src/bitvec/bytes.rs:26:35
[INFO] [stderr]    |
[INFO] [stderr] 26 |         $i.leading_ones() as usize;
[INFO] [stderr]    |                                   ^
[INFO] [stderr] ...
[INFO] [stderr] 82 | leading_bits!(leading_ones);
[INFO] [stderr]    | --------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]    = 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] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/bitvec/bytes.rs:126:36
[INFO] [stderr]     |
[INFO] [stderr] 126 |         $i.trailing_ones() as usize;
[INFO] [stderr]     |                                    ^
[INFO] [stderr] ...
[INFO] [stderr] 177 | trailing_bits!(trailing_ones);
[INFO] [stderr]     | ----------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `trailing_count` which comes from the expansion of the macro `trailing_bits` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/bitvec/macros.rs:243:67
[INFO] [stderr]     |
[INFO] [stderr] 243 |         bitops::is_msb_nset($bits[$index / 8], ($index % 8) as u8);
[INFO] [stderr]     |                                                                   ^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/bitvec/iter.rs:426:21
[INFO] [stderr]     |
[INFO] [stderr] 426 |         return Some(bit_at_unchecked!(index, self.bits));
[INFO] [stderr]     |                     ----------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `bit_at_unchecked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around match arm expression
[INFO] [stderr]   --> src/bitvec/traits.rs:29:14
[INFO] [stderr]    |
[INFO] [stderr] 29 |         _ => (255u8 << (8 - n)),
[INFO] [stderr]    |              ^                ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 29 -         _ => (255u8 << (8 - n)),
[INFO] [stderr] 29 +         _ => 255u8 << (8 - n),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `bit_len` is never read
[INFO] [stderr]    --> src/bitvec/iter.rs:296:13
[INFO] [stderr]     |
[INFO] [stderr] 296 |               bit_len: usize,
[INFO] [stderr]     |               ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 365 | / iter_bits!(
[INFO] [stderr] 366 | |     /// An iterator that iterates over the `1` bits of the
[INFO] [stderr] 367 | |     /// [`BitVector`](../struct.BitVector.html).
[INFO] [stderr] 368 | |     ///
[INFO] [stderr] ...   |
[INFO] [stderr] 388 | |     IterOnes
[INFO] [stderr]     | |     -------- field in this struct
[INFO] [stderr] 389 | | );
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `IterOnes` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr]     = note: this warning originates in the macro `iter_bits` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field `bit_len` is never read
[INFO] [stderr]    --> src/bitvec/iter.rs:296:13
[INFO] [stderr]     |
[INFO] [stderr] 296 |               bit_len: usize,
[INFO] [stderr]     |               ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 391 | / iter_bits!(
[INFO] [stderr] 392 | |     /// An iterator that iterates over the `0` bits of the
[INFO] [stderr] 393 | |     /// [`BitVector`](../struct.BitVector.html).
[INFO] [stderr] 394 | |     ///
[INFO] [stderr] ...   |
[INFO] [stderr] 414 | |     IterZeros
[INFO] [stderr]     | |     --------- field in this struct
[INFO] [stderr] 415 | | );
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `IterZeros` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]     = note: this warning originates in the macro `iter_bits` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `deepmesa-collections` (lib) generated 21 warnings (2 duplicates) (run `cargo fix --lib -p deepmesa-collections` to apply 1 suggestion)
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]     --> src/bitvec/mod.rs:88:25
[INFO] [stderr]      |
[INFO] [stderr] 88   |         BitVector::new();
[INFO] [stderr]      |                         ^
[INFO] [stderr]      |
[INFO] [stderr]     ::: src/bitvec/bitvec.rs:3209:18
[INFO] [stderr]      |
[INFO] [stderr] 3209 |         let bv = bitvector!();
[INFO] [stderr]      |                  ------------ in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]      = note: this warning originates in the macro `bitvector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]     --> src/bitvec/mod.rs:101:6
[INFO] [stderr]      |
[INFO] [stderr] 101  |     };};
[INFO] [stderr]      |      ^
[INFO] [stderr]      |
[INFO] [stderr]     ::: src/bitvec/bitvec.rs:3211:18
[INFO] [stderr]      |
[INFO] [stderr] 3211 |         let bv = bitvector![1, 0, 1, 1];
[INFO] [stderr]      |                  ---------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]      = note: this warning originates in the macro `bitvector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]     --> src/bitvec/mod.rs:101:6
[INFO] [stderr]      |
[INFO] [stderr] 101  |     };};
[INFO] [stderr]      |      ^
[INFO] [stderr]      |
[INFO] [stderr]     ::: src/bitvec/bitvec.rs:3214:18
[INFO] [stderr]      |
[INFO] [stderr] 3214 |         let bv = bitvector![1;100];
[INFO] [stderr]      |                  ----------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]      = note: this warning originates in the macro `bitvector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `deepmesa-collections` (lib test) generated 24 warnings (21 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[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 2`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/deepmesa_collections-5cbc7cd014a7eaf7)
[INFO] [stdout] 
[INFO] [stdout] running 169 tests
[INFO] [stderr] thread 'bitvec::bitslice::tests::test_any' panicked at library/core/src/panicking.rs:219:5:
[INFO] [stderr] unsafe precondition(s) violated: slice::from_raw_parts requires the pointer to be aligned and non-null, and the total size of the slice not to exceed `isize::MAX`
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x555858c56525 - std::backtrace_rs::backtrace::libunwind::trace::h59d96bdb08384354
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stderr]    1:     0x555858c56525 - std::backtrace_rs::backtrace::trace_unsynchronized::h9cf5becacfc93fba
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]    2:     0x555858c56525 - std::sys_common::backtrace::_print_fmt::h10b76d10405dbd48
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stderr]    3:     0x555858c56525 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h6ed9e62a156d84e4
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]    4:     0x555858c7d41b - core::fmt::rt::Argument::fmt::h645c680983f03c9f
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/rt.rs:165:63
[INFO] [stderr]    5:     0x555858c7d41b - core::fmt::write::h8bcd80919a02be29
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/mod.rs:1169:21
[INFO] [stderr]    6:     0x555858c53e0f - std::io::Write::write_fmt::hed769ca6c29434ec
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/io/mod.rs:1835:15
[INFO] [stderr]    7:     0x555858c562fe - std::sys_common::backtrace::_print::h6306f131a28d62b0
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]    8:     0x555858c562fe - std::sys_common::backtrace::print::h7079288e0a26dfcc
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]    9:     0x555858c57d29 - std::panicking::default_hook::{{closure}}::hb063ecec81a736ba
[INFO] [stderr]   10:     0x555858c57a6d - std::panicking::default_hook::hd56ee406bf547b5c
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:298:9
[INFO] [stderr]   11:     0x555858bee74a - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::he5eacdef44c8728f
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stderr]   12:     0x555858bee74a - test::test_main::{{closure}}::h0ec9aed229e79095
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:137:21
[INFO] [stderr]   13:     0x555858c5832b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcbd0d80e1ad4e4f9
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stderr]   14:     0x555858c5832b - std::panicking::rust_panic_with_hook::h624aa3ca42ebb8f2
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:799:13
[INFO] [stderr]   15:     0x555858c5806b - std::panicking::begin_panic_handler::{{closure}}::hbc4e76194a5e287c
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:656:13
[INFO] [stderr]   16:     0x555858c569e9 - std::sys_common::backtrace::__rust_end_short_backtrace::h847fedc9d1ff7b6d
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stderr]   17:     0x555858c57dd7 - rust_begin_unwind
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:652:5
[INFO] [stderr]   18:     0x555858b19d10 - core::panicking::panic_nounwind_fmt::runtime::h4b9f1774825d29a1
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:110:18
[INFO] [stderr]   19:     0x555858b19d10 - core::panicking::panic_nounwind_fmt::h7f70629ab29f76f1
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:120:5
[INFO] [stderr]   20:     0x555858b19da2 - core::panicking::panic_nounwind::hde0018e2d22904b7
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:219:5
[INFO] [stderr]   21:     0x555858c2eff0 - core::slice::raw::from_raw_parts::precondition_check::hdc02e6c4e8e8fc00
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ub_checks.rs:68:21
[INFO] [stderr]   22:     0x555858c2ee6f - core::slice::raw::from_raw_parts::hb0c6369af25844b7
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ub_checks.rs:75:17
[INFO] [stderr]   23:     0x555858bb99ae - <deepmesa_collections::bitvec::bitvec::BitVector as core::ops::index::Index<core::ops::range::RangeFrom<usize>>>::index::hc30c336f8a1056ec
[INFO] [stderr]                                at /opt/rustwide/workdir/src/bitvec/macros.rs:38:17
[INFO] [stderr]   24:     0x555858b83012 - deepmesa_collections::bitvec::bitslice::tests::test_any::heae2ea11c10cb434
[INFO] [stderr]                                at /opt/rustwide/workdir/src/bitvec/bitslice.rs:2968:22
[INFO] [stderr]   25:     0x555858b82987 - deepmesa_collections::bitvec::bitslice::tests::test_any::{{closure}}::h104c4e2f0e36dc06
[INFO] [stderr]                                at /opt/rustwide/workdir/src/bitvec/bitslice.rs:2951:18
[INFO] [stderr]   26:     0x555858b880b6 - core::ops::function::FnOnce::call_once::h541df3b81406d1d4
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   27:     0x555858bf312b - core::ops::function::FnOnce::call_once::h2e43a8f6f3d94b99
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   28:     0x555858bf312b - test::__rust_begin_short_backtrace::h214c9f2d2d3fee90
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:625:18
[INFO] [stderr]   29:     0x555858bf2831 - test::run_test_in_process::{{closure}}::h510b7ba7990692a5
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:60
[INFO] [stderr]   30:     0x555858bf2831 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4157186197a93871
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stderr]   31:     0x555858bf2831 - std::panicking::try::do_call::h1bf2463bccd4b28c
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stderr]   32:     0x555858bf2831 - std::panicking::try::hd6d4808c9fab4fa5
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stderr]   33:     0x555858bf2831 - std::panic::catch_unwind::hd5641d97d123f9f2
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stderr]   34:     0x555858bf2831 - test::run_test_in_process::hc273b71c8b878a4c
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:27
[INFO] [stderr]   35:     0x555858bf2831 - test::run_test::{{closure}}::h6838df834eb8467e
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:569:43
[INFO] [stderr]   36:     0x555858bbb1f4 - test::run_test::{{closure}}::h608b98ecff5665fb
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:599:41
[INFO] [stderr]   37:     0x555858bbb1f4 - std::sys_common::backtrace::__rust_begin_short_backtrace::hdc4182b97d1042e9
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stderr]   38:     0x555858bbfc22 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h571773fd21d674c8
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:542:17
[INFO] [stderr]   39:     0x555858bbfc22 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hdcd384cf2fa70ba3
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stderr]   40:     0x555858bbfc22 - std::panicking::try::do_call::h4f1a44bd81423be1
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stderr]   41:     0x555858bbfc22 - std::panicking::try::h5e02afcb81dcd361
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stderr]   42:     0x555858bbfc22 - std::panic::catch_unwind::h022f75775bfd8c45
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stderr]   43:     0x555858bbfc22 - std::thread::Builder::spawn_unchecked_::{{closure}}::hf5a62e9e4e6df1f8
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:541:30
[INFO] [stderr]   44:     0x555858bbfc22 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6d56360aeb9509a7
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   45:     0x555858c5c61b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7a343dc551c06baa
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stderr]   46:     0x555858c5c61b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h30b8111cbaa644f3
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stderr]   47:     0x555858c5c61b - std::sys::pal::unix::thread::Thread::new::thread_start::h7404e134e61e7a11
[INFO] [stderr]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stderr]   48:     0x7fe3ea5a4ac3 - <unknown>
[INFO] [stderr]   49:     0x7fe3ea635a04 - __clone
[INFO] [stderr]   50:                0x0 - <unknown>
[INFO] [stderr] thread caused non-unwinding panic. aborting.
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/deepmesa_collections-5cbc7cd014a7eaf7` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "fb288dee114ab87ad21d83023489e94194b8a56ff098f5fb603bf13b8e931bf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb288dee114ab87ad21d83023489e94194b8a56ff098f5fb603bf13b8e931bf0", kill_on_drop: false }`
[INFO] [stdout] fb288dee114ab87ad21d83023489e94194b8a56ff098f5fb603bf13b8e931bf0
