[INFO] fetching crate crypto2 0.1.2...
[INFO] testing crypto2-0.1.2 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate crypto2 0.1.2 into /workspace/builds/worker-5-tc1/source
[INFO] removed /workspace/builds/worker-5-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate crypto2 0.1.2
[INFO] finished tweaking crates.io crate crypto2 0.1.2
[INFO] tweaked toml for crates.io crate crypto2 0.1.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate crypto2 0.1.2 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate crypto2 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hex v0.4.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 9cd857da37d5181f22d83a962c4785a08890fc3cc7a681c590aea716ee905a14
[INFO] running `Command { std: "docker" "start" "9cd857da37d5181f22d83a962c4785a08890fc3cc7a681c590aea716ee905a14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9cd857da37d5181f22d83a962c4785a08890fc3cc7a681c590aea716ee905a14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9cd857da37d5181f22d83a962c4785a08890fc3cc7a681c590aea716ee905a14" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9cd857da37d5181f22d83a962c4785a08890fc3cc7a681c590aea716ee905a14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9cd857da37d5181f22d83a962c4785a08890fc3cc7a681c590aea716ee905a14" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling crypto2 v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(stdsimd, llvm_asm)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `crypto`
[INFO] [stdout]   --> src/hash/sha2/sha256/mod.rs:64:36
[INFO] [stdout]    |
[INFO] [stdout] 64 | #[cfg(all(target_arch = "aarch64", target_feature = "crypto"))]
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `target_feature` are: `10e60`, `2e3`, `32s`, `3e3r1`, `3e3r2`, `3e3r3`, `3e7`, `7e10`, `a`, `aclass`, `acquire-release`, `addsubiw`, `adx`, `aes`, `allows-misaligned-mem-access`, `altivec`, `alu32`, `amx-avx512`, `amx-bf16`, `amx-complex`, `amx-fp16`, `amx-fp8`, `amx-int8`, `amx-movrs`, `amx-tile`, `apxf`, `atomics`, `audio`, `avx`, `avx10.1`, `avx10.2`, `avx2`, `avx512bf16`, `avx512bitalg`, and `avx512bw` and 478 more
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `crypto`
[INFO] [stdout]   --> src/hash/sha2/sha256/mod.rs:69:40
[INFO] [stdout]    |
[INFO] [stdout] 69 | #[cfg(all(target_arch = "aarch64", not(target_feature = "crypto")))]
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `target_feature` are: `10e60`, `2e3`, `32s`, `3e3r1`, `3e3r2`, `3e3r3`, `3e7`, `7e10`, `a`, `aclass`, `acquire-release`, `addsubiw`, `adx`, `aes`, `allows-misaligned-mem-access`, `altivec`, `alu32`, `amx-avx512`, `amx-bf16`, `amx-complex`, `amx-fp16`, `amx-fp8`, `amx-int8`, `amx-movrs`, `amx-tile`, `apxf`, `atomics`, `audio`, `avx`, `avx10.1`, `avx10.2`, `avx2`, `avx512bf16`, `avx512bitalg`, and `avx512bw` and 478 more
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::sha3::*`
[INFO] [stdout]   --> src/hash/mod.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub use self::sha3::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `crypto`
[INFO] [stdout]   --> src/mac/ghash/mod.rs:14:36
[INFO] [stdout]    |
[INFO] [stdout] 14 | #[cfg(all(target_arch = "aarch64", target_feature = "crypto"))]
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `target_feature` are: `10e60`, `2e3`, `32s`, `3e3r1`, `3e3r2`, `3e3r3`, `3e7`, `7e10`, `a`, `aclass`, `acquire-release`, `addsubiw`, `adx`, `aes`, `allows-misaligned-mem-access`, `altivec`, `alu32`, `amx-avx512`, `amx-bf16`, `amx-complex`, `amx-fp16`, `amx-fp8`, `amx-int8`, `amx-movrs`, `amx-tile`, `apxf`, `atomics`, `audio`, `avx`, `avx10.1`, `avx10.2`, `avx2`, `avx512bf16`, `avx512bitalg`, and `avx512bw` and 478 more
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `crypto`
[INFO] [stdout]   --> src/mac/ghash/mod.rs:24:34
[INFO] [stdout]    |
[INFO] [stdout] 24 |     all(target_arch = "aarch64", target_feature = "crypto")
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `target_feature` are: `10e60`, `2e3`, `32s`, `3e3r1`, `3e3r2`, `3e3r3`, `3e7`, `7e10`, `a`, `aclass`, `acquire-release`, `addsubiw`, `adx`, `aes`, `allows-misaligned-mem-access`, `altivec`, `alu32`, `amx-avx512`, `amx-bf16`, `amx-complex`, `amx-fp16`, `amx-fp8`, `amx-int8`, `amx-movrs`, `amx-tile`, `apxf`, `atomics`, `audio`, `avx`, `avx10.1`, `avx10.2`, `avx2`, `avx512bf16`, `avx512bitalg`, and `avx512bw` and 478 more
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `crypto`
[INFO] [stdout]  --> src/mac/polyval/mod.rs:8:36
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[cfg(all(target_arch = "aarch64", target_feature = "crypto"))]
[INFO] [stdout]   |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `target_feature` are: `10e60`, `2e3`, `32s`, `3e3r1`, `3e3r2`, `3e3r3`, `3e7`, `7e10`, `a`, `aclass`, `acquire-release`, `addsubiw`, `adx`, `aes`, `allows-misaligned-mem-access`, `altivec`, `alu32`, `amx-avx512`, `amx-bf16`, `amx-complex`, `amx-fp16`, `amx-fp8`, `amx-int8`, `amx-movrs`, `amx-tile`, `apxf`, `atomics`, `audio`, `avx`, `avx10.1`, `avx10.2`, `avx2`, `avx512bf16`, `avx512bitalg`, and `avx512bw` and 478 more
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `crypto`
[INFO] [stdout]   --> src/mac/polyval/mod.rs:18:34
[INFO] [stdout]    |
[INFO] [stdout] 18 |     all(target_arch = "aarch64", target_feature = "crypto")
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `target_feature` are: `10e60`, `2e3`, `32s`, `3e3r1`, `3e3r2`, `3e3r3`, `3e7`, `7e10`, `a`, `aclass`, `acquire-release`, `addsubiw`, `adx`, `aes`, `allows-misaligned-mem-access`, `altivec`, `alu32`, `amx-avx512`, `amx-bf16`, `amx-complex`, `amx-fp16`, `amx-fp8`, `amx-int8`, `amx-movrs`, `amx-tile`, `apxf`, `atomics`, `audio`, `avx`, `avx10.1`, `avx10.2`, `avx2`, `avx512bf16`, `avx512bitalg`, and `avx512bw` and 478 more
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `crypto`
[INFO] [stdout]   --> src/blockcipher/aes/mod.rs:12:36
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[cfg(all(target_arch = "aarch64", target_feature = "crypto"))]
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `target_feature` are: `10e60`, `2e3`, `32s`, `3e3r1`, `3e3r2`, `3e3r3`, `3e7`, `7e10`, `a`, `aclass`, `acquire-release`, `addsubiw`, `adx`, `aes`, `allows-misaligned-mem-access`, `altivec`, `alu32`, `amx-avx512`, `amx-bf16`, `amx-complex`, `amx-fp16`, `amx-fp8`, `amx-int8`, `amx-movrs`, `amx-tile`, `apxf`, `atomics`, `audio`, `avx`, `avx10.1`, `avx10.2`, `avx2`, `avx512bf16`, `avx512bitalg`, and `avx512bw` and 478 more
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `crypto`
[INFO] [stdout]   --> src/blockcipher/aes/mod.rs:15:36
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[cfg(all(target_arch = "aarch64", target_feature = "crypto"))]
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `target_feature` are: `10e60`, `2e3`, `32s`, `3e3r1`, `3e3r2`, `3e3r3`, `3e7`, `7e10`, `a`, `aclass`, `acquire-release`, `addsubiw`, `adx`, `aes`, `allows-misaligned-mem-access`, `altivec`, `alu32`, `amx-avx512`, `amx-bf16`, `amx-complex`, `amx-fp16`, `amx-fp8`, `amx-int8`, `amx-movrs`, `amx-tile`, `apxf`, `atomics`, `audio`, `avx`, `avx10.1`, `avx10.2`, `avx2`, `avx512bf16`, `avx512bitalg`, and `avx512bw` and 478 more
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `crypto`
[INFO] [stdout]   --> src/blockcipher/aes/mod.rs:25:34
[INFO] [stdout]    |
[INFO] [stdout] 25 |     all(target_arch = "aarch64", target_feature = "crypto")
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `target_feature` are: `10e60`, `2e3`, `32s`, `3e3r1`, `3e3r2`, `3e3r3`, `3e7`, `7e10`, `a`, `aclass`, `acquire-release`, `addsubiw`, `adx`, `aes`, `allows-misaligned-mem-access`, `altivec`, `alu32`, `amx-avx512`, `amx-bf16`, `amx-complex`, `amx-fp16`, `amx-fp8`, `amx-int8`, `amx-movrs`, `amx-tile`, `apxf`, `atomics`, `audio`, `avx`, `avx10.1`, `avx10.2`, `avx2`, `avx512bf16`, `avx512bitalg`, and `avx512bw` and 478 more
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `stdsimd`
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(stdsimd, llvm_asm)]
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `llvm_asm`
[INFO] [stdout]  --> src/lib.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(stdsimd, llvm_asm)]
[INFO] [stdout]   |                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u8::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/kdf/hkdf.rs:69:43
[INFO] [stdout]     |
[INFO] [stdout]  69 |                     assert!(n < core::u8::MAX as usize);
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 126 | impl_hkdf_with_hmac!(HkdfMd2, HmacMd2);
[INFO] [stdout]     | -------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `impl_hkdf_with_hmac` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u8::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/kdf/hkdf.rs:71:44
[INFO] [stdout]     |
[INFO] [stdout]  71 |                     assert!(n <= core::u8::MAX as usize);
[INFO] [stdout]     |                                            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 126 | impl_hkdf_with_hmac!(HkdfMd2, HmacMd2);
[INFO] [stdout]     | -------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_hkdf_with_hmac` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u8::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/kdf/hkdf.rs:69:43
[INFO] [stdout]     |
[INFO] [stdout]  69 |                     assert!(n < core::u8::MAX as usize);
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 127 | impl_hkdf_with_hmac!(HkdfMd4, HmacMd4);
[INFO] [stdout]     | -------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_hkdf_with_hmac` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u8::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/kdf/hkdf.rs:71:44
[INFO] [stdout]     |
[INFO] [stdout]  71 |                     assert!(n <= core::u8::MAX as usize);
[INFO] [stdout]     |                                            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 127 | impl_hkdf_with_hmac!(HkdfMd4, HmacMd4);
[INFO] [stdout]     | -------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_hkdf_with_hmac` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u8::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/kdf/hkdf.rs:69:43
[INFO] [stdout]     |
[INFO] [stdout]  69 |                     assert!(n < core::u8::MAX as usize);
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 128 | impl_hkdf_with_hmac!(HkdfMd5, HmacMd5);
[INFO] [stdout]     | -------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_hkdf_with_hmac` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u8::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/kdf/hkdf.rs:71:44
[INFO] [stdout]     |
[INFO] [stdout]  71 |                     assert!(n <= core::u8::MAX as usize);
[INFO] [stdout]     |                                            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 128 | impl_hkdf_with_hmac!(HkdfMd5, HmacMd5);
[INFO] [stdout]     | -------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_hkdf_with_hmac` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u8::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/kdf/hkdf.rs:69:43
[INFO] [stdout]     |
[INFO] [stdout]  69 |                     assert!(n < core::u8::MAX as usize);
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 | impl_hkdf_with_hmac!(HkdfSm3, HmacSm3);
[INFO] [stdout]     | -------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_hkdf_with_hmac` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u8::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/kdf/hkdf.rs:71:44
[INFO] [stdout]     |
[INFO] [stdout]  71 |                     assert!(n <= core::u8::MAX as usize);
[INFO] [stdout]     |                                            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 | impl_hkdf_with_hmac!(HkdfSm3, HmacSm3);
[INFO] [stdout]     | -------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_hkdf_with_hmac` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u8::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/kdf/hkdf.rs:69:43
[INFO] [stdout]     |
[INFO] [stdout]  69 |                     assert!(n < core::u8::MAX as usize);
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 131 | impl_hkdf_with_hmac!(HkdfSha1, HmacSha1);
[INFO] [stdout]     | ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_hkdf_with_hmac` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u8::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/kdf/hkdf.rs:71:44
[INFO] [stdout]     |
[INFO] [stdout]  71 |                     assert!(n <= core::u8::MAX as usize);
[INFO] [stdout]     |                                            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 131 | impl_hkdf_with_hmac!(HkdfSha1, HmacSha1);
[INFO] [stdout]     | ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_hkdf_with_hmac` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u8::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/kdf/hkdf.rs:69:43
[INFO] [stdout]     |
[INFO] [stdout]  69 |                     assert!(n < core::u8::MAX as usize);
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 133 | impl_hkdf_with_hmac!(HkdfSha224, HmacSha224);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_hkdf_with_hmac` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u8::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/kdf/hkdf.rs:71:44
[INFO] [stdout]     |
[INFO] [stdout]  71 |                     assert!(n <= core::u8::MAX as usize);
[INFO] [stdout]     |                                            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 133 | impl_hkdf_with_hmac!(HkdfSha224, HmacSha224);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_hkdf_with_hmac` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u8::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/kdf/hkdf.rs:69:43
[INFO] [stdout]     |
[INFO] [stdout]  69 |                     assert!(n < core::u8::MAX as usize);
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 134 | impl_hkdf_with_hmac!(HkdfSha256, HmacSha256);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_hkdf_with_hmac` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u8::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/kdf/hkdf.rs:71:44
[INFO] [stdout]     |
[INFO] [stdout]  71 |                     assert!(n <= core::u8::MAX as usize);
[INFO] [stdout]     |                                            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 134 | impl_hkdf_with_hmac!(HkdfSha256, HmacSha256);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_hkdf_with_hmac` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u8::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/kdf/hkdf.rs:69:43
[INFO] [stdout]     |
[INFO] [stdout]  69 |                     assert!(n < core::u8::MAX as usize);
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 | impl_hkdf_with_hmac!(HkdfSha384, HmacSha384);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_hkdf_with_hmac` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u8::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/kdf/hkdf.rs:71:44
[INFO] [stdout]     |
[INFO] [stdout]  71 |                     assert!(n <= core::u8::MAX as usize);
[INFO] [stdout]     |                                            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 | impl_hkdf_with_hmac!(HkdfSha384, HmacSha384);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_hkdf_with_hmac` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u8::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/kdf/hkdf.rs:69:43
[INFO] [stdout]     |
[INFO] [stdout]  69 |                     assert!(n < core::u8::MAX as usize);
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 136 | impl_hkdf_with_hmac!(HkdfSha512, HmacSha512);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_hkdf_with_hmac` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u8::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/kdf/hkdf.rs:71:44
[INFO] [stdout]     |
[INFO] [stdout]  71 |                     assert!(n <= core::u8::MAX as usize);
[INFO] [stdout]     |                                            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 136 | impl_hkdf_with_hmac!(HkdfSha512, HmacSha512);
[INFO] [stdout]     | -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_hkdf_with_hmac` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u32::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/blockmode/ccm.rs:119:50
[INFO] [stdout]     |
[INFO] [stdout] 119 |                     } else if alen <= core::u32::MAX as usize {
[INFO] [stdout]     |                                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 334 | impl_block_cipher_with_ccm_mode!(Aes128Ccm, Aes128, 12, 16, 3);        // NONCE-LEN=12, TAG-LEN=16, Q=3
[INFO] [stdout]     | -------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_block_cipher_with_ccm_mode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u32::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/blockmode/ccm.rs:119:50
[INFO] [stdout]     |
[INFO] [stdout] 119 |                     } else if alen <= core::u32::MAX as usize {
[INFO] [stdout]     |                                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 336 | impl_block_cipher_with_ccm_mode!(Aes128CcmShort, Aes128, 11, 16, 3);   // NONCE-LEN=11, TAG-LEN=16, Q=3
[INFO] [stdout]     | ------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_block_cipher_with_ccm_mode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u32::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/blockmode/ccm.rs:119:50
[INFO] [stdout]     |
[INFO] [stdout] 119 |                     } else if alen <= core::u32::MAX as usize {
[INFO] [stdout]     |                                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 338 | impl_block_cipher_with_ccm_mode!(Aes128CcmShort8, Aes128, 11, 8, 3);   // NONCE-LEN=11, TAG-LEN= 8, Q=3
[INFO] [stdout]     | ------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_block_cipher_with_ccm_mode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u32::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/blockmode/ccm.rs:119:50
[INFO] [stdout]     |
[INFO] [stdout] 119 |                     } else if alen <= core::u32::MAX as usize {
[INFO] [stdout]     |                                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 340 | impl_block_cipher_with_ccm_mode!(Aes128CcmShort12, Aes128, 11, 12, 3); // NONCE-LEN=11, TAG-LEN=12, Q=3
[INFO] [stdout]     | --------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_block_cipher_with_ccm_mode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u32::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/blockmode/ccm.rs:119:50
[INFO] [stdout]     |
[INFO] [stdout] 119 |                     } else if alen <= core::u32::MAX as usize {
[INFO] [stdout]     |                                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 342 | impl_block_cipher_with_ccm_mode!(Aes128Ccm8, Aes128, 12, 8, 3);        // NONCE-LEN=12, TAG-LEN= 8, Q=3
[INFO] [stdout]     | -------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_block_cipher_with_ccm_mode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u32::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/blockmode/ccm.rs:119:50
[INFO] [stdout]     |
[INFO] [stdout] 119 |                     } else if alen <= core::u32::MAX as usize {
[INFO] [stdout]     |                                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 346 | impl_block_cipher_with_ccm_mode!(Aes256Ccm, Aes256, 12, 16, 3);        // NONCE-LEN=12, TAG-LEN=16, Q=3
[INFO] [stdout]     | -------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_block_cipher_with_ccm_mode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u32::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/blockmode/ccm.rs:119:50
[INFO] [stdout]     |
[INFO] [stdout] 119 |                     } else if alen <= core::u32::MAX as usize {
[INFO] [stdout]     |                                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 348 | impl_block_cipher_with_ccm_mode!(Aes256CcmShort, Aes256, 11, 16, 3);   // NONCE-LEN=11, TAG-LEN=16, Q=3
[INFO] [stdout]     | ------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_block_cipher_with_ccm_mode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u32::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/blockmode/ccm.rs:119:50
[INFO] [stdout]     |
[INFO] [stdout] 119 |                     } else if alen <= core::u32::MAX as usize {
[INFO] [stdout]     |                                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 350 | impl_block_cipher_with_ccm_mode!(Aes256CcmShort8, Aes256, 11, 8, 3);   // NONCE-LEN=11, TAG-LEN= 8, Q=3
[INFO] [stdout]     | ------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_block_cipher_with_ccm_mode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u32::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/blockmode/ccm.rs:119:50
[INFO] [stdout]     |
[INFO] [stdout] 119 |                     } else if alen <= core::u32::MAX as usize {
[INFO] [stdout]     |                                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 352 | impl_block_cipher_with_ccm_mode!(Aes256CcmShort12, Aes256, 11, 12, 3); // NONCE-LEN=11, TAG-LEN=12, Q=3
[INFO] [stdout]     | --------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_block_cipher_with_ccm_mode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u32::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/blockmode/ccm.rs:119:50
[INFO] [stdout]     |
[INFO] [stdout] 119 |                     } else if alen <= core::u32::MAX as usize {
[INFO] [stdout]     |                                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 354 | impl_block_cipher_with_ccm_mode!(Aes256Ccm8, Aes256, 12, 8, 3);        // NONCE-LEN=12, TAG-LEN= 8, Q=3
[INFO] [stdout]     | -------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_block_cipher_with_ccm_mode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u32::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/blockmode/ccm.rs:119:50
[INFO] [stdout]     |
[INFO] [stdout] 119 |                     } else if alen <= core::u32::MAX as usize {
[INFO] [stdout]     |                                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 357 | impl_block_cipher_with_ccm_mode!(Sm4Ccm, Sm4, 12, 16, 3);                 // NONCE-LEN=12, TAG-LEN=16, Q=3
[INFO] [stdout]     | -------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_block_cipher_with_ccm_mode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u32::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/blockmode/ccm.rs:119:50
[INFO] [stdout]     |
[INFO] [stdout] 119 |                     } else if alen <= core::u32::MAX as usize {
[INFO] [stdout]     |                                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 358 | impl_block_cipher_with_ccm_mode!(Camellia128Ccm, Camellia128, 12, 16, 3); // NONCE-LEN=12, TAG-LEN=16, Q=3
[INFO] [stdout]     | ------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_block_cipher_with_ccm_mode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u32::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/blockmode/ccm.rs:119:50
[INFO] [stdout]     |
[INFO] [stdout] 119 |                     } else if alen <= core::u32::MAX as usize {
[INFO] [stdout]     |                                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 359 | impl_block_cipher_with_ccm_mode!(Aria128Ccm, Aria128, 12, 16, 3);         // NONCE-LEN=12, TAG-LEN=16, Q=3
[INFO] [stdout]     | ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_block_cipher_with_ccm_mode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u32::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/blockmode/ccm.rs:119:50
[INFO] [stdout]     |
[INFO] [stdout] 119 |                     } else if alen <= core::u32::MAX as usize {
[INFO] [stdout]     |                                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 360 | impl_block_cipher_with_ccm_mode!(Camellia256Ccm, Camellia256, 12, 16, 3); // NONCE-LEN=12, TAG-LEN=16, Q=3
[INFO] [stdout]     | ------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_block_cipher_with_ccm_mode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u32::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/blockmode/ccm.rs:119:50
[INFO] [stdout]     |
[INFO] [stdout] 119 |                     } else if alen <= core::u32::MAX as usize {
[INFO] [stdout]     |                                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 361 | impl_block_cipher_with_ccm_mode!(Aria256Ccm, Aria256, 12, 16, 3);         // NONCE-LEN=12, TAG-LEN=16, Q=3
[INFO] [stdout]     | ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_block_cipher_with_ccm_mode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:138:15
[INFO] [stdout]     |
[INFO] [stdout] 138 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 226 | impl_aead_cipher!(Aes128Gcm,   AEAD_AES_128_GCM);
[INFO] [stdout]     | ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:145:15
[INFO] [stdout]     |
[INFO] [stdout] 145 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 226 | impl_aead_cipher!(Aes128Gcm,   AEAD_AES_128_GCM);
[INFO] [stdout]     | ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:138:15
[INFO] [stdout]     |
[INFO] [stdout] 138 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 227 | impl_aead_cipher!(Aes128Gcm8,  AEAD_AES_128_GCM_8);
[INFO] [stdout]     | -------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:145:15
[INFO] [stdout]     |
[INFO] [stdout] 145 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 227 | impl_aead_cipher!(Aes128Gcm8,  AEAD_AES_128_GCM_8);
[INFO] [stdout]     | -------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:138:15
[INFO] [stdout]     |
[INFO] [stdout] 138 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 228 | impl_aead_cipher!(Aes128Gcm12, AEAD_AES_128_GCM_12);
[INFO] [stdout]     | --------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:145:15
[INFO] [stdout]     |
[INFO] [stdout] 145 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 228 | impl_aead_cipher!(Aes128Gcm12, AEAD_AES_128_GCM_12);
[INFO] [stdout]     | --------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:138:15
[INFO] [stdout]     |
[INFO] [stdout] 138 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 229 | impl_aead_cipher!(Aes256Gcm,   AEAD_AES_256_GCM);
[INFO] [stdout]     | ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:145:15
[INFO] [stdout]     |
[INFO] [stdout] 145 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 229 | impl_aead_cipher!(Aes256Gcm,   AEAD_AES_256_GCM);
[INFO] [stdout]     | ------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:138:15
[INFO] [stdout]     |
[INFO] [stdout] 138 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 230 | impl_aead_cipher!(Aes256Gcm8,  AEAD_AES_256_GCM_8);
[INFO] [stdout]     | -------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:145:15
[INFO] [stdout]     |
[INFO] [stdout] 145 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 230 | impl_aead_cipher!(Aes256Gcm8,  AEAD_AES_256_GCM_8);
[INFO] [stdout]     | -------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:138:15
[INFO] [stdout]     |
[INFO] [stdout] 138 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 231 | impl_aead_cipher!(Aes256Gcm12, AEAD_AES_256_GCM_12);
[INFO] [stdout]     | --------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:145:15
[INFO] [stdout]     |
[INFO] [stdout] 145 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 231 | impl_aead_cipher!(Aes256Gcm12, AEAD_AES_256_GCM_12);
[INFO] [stdout]     | --------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:138:15
[INFO] [stdout]     |
[INFO] [stdout] 138 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 234 | impl_aead_cipher!(Aes128GcmSiv, AEAD_AES_128_GCM_SIV);
[INFO] [stdout]     | ----------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:145:15
[INFO] [stdout]     |
[INFO] [stdout] 145 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 234 | impl_aead_cipher!(Aes128GcmSiv, AEAD_AES_128_GCM_SIV);
[INFO] [stdout]     | ----------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:138:15
[INFO] [stdout]     |
[INFO] [stdout] 138 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 235 | impl_aead_cipher!(Aes256GcmSiv, AEAD_AES_256_GCM_SIV);
[INFO] [stdout]     | ----------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:145:15
[INFO] [stdout]     |
[INFO] [stdout] 145 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 235 | impl_aead_cipher!(Aes256GcmSiv, AEAD_AES_256_GCM_SIV);
[INFO] [stdout]     | ----------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:138:15
[INFO] [stdout]     |
[INFO] [stdout] 138 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 238 | impl_aead_cipher!(Aes128Ccm,        AEAD_AES_128_CCM);
[INFO] [stdout]     | ----------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:145:15
[INFO] [stdout]     |
[INFO] [stdout] 145 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 238 | impl_aead_cipher!(Aes128Ccm,        AEAD_AES_128_CCM);
[INFO] [stdout]     | ----------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:138:15
[INFO] [stdout]     |
[INFO] [stdout] 138 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 239 | impl_aead_cipher!(Aes128CcmShort,   AEAD_AES_128_CCM_SHORT);
[INFO] [stdout]     | ----------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:145:15
[INFO] [stdout]     |
[INFO] [stdout] 145 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 239 | impl_aead_cipher!(Aes128CcmShort,   AEAD_AES_128_CCM_SHORT);
[INFO] [stdout]     | ----------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:138:15
[INFO] [stdout]     |
[INFO] [stdout] 138 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 240 | impl_aead_cipher!(Aes128CcmShort8,  AEAD_AES_128_CCM_SHORT_8);
[INFO] [stdout]     | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:145:15
[INFO] [stdout]     |
[INFO] [stdout] 145 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 240 | impl_aead_cipher!(Aes128CcmShort8,  AEAD_AES_128_CCM_SHORT_8);
[INFO] [stdout]     | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:138:15
[INFO] [stdout]     |
[INFO] [stdout] 138 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 241 | impl_aead_cipher!(Aes128CcmShort12, AEAD_AES_128_CCM_SHORT_12);
[INFO] [stdout]     | -------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:145:15
[INFO] [stdout]     |
[INFO] [stdout] 145 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 241 | impl_aead_cipher!(Aes128CcmShort12, AEAD_AES_128_CCM_SHORT_12);
[INFO] [stdout]     | -------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:138:15
[INFO] [stdout]     |
[INFO] [stdout] 138 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 242 | impl_aead_cipher!(Aes128Ccm8,       AEAD_AES_128_CCM_8);
[INFO] [stdout]     | ------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:145:15
[INFO] [stdout]     |
[INFO] [stdout] 145 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 242 | impl_aead_cipher!(Aes128Ccm8,       AEAD_AES_128_CCM_8);
[INFO] [stdout]     | ------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:138:15
[INFO] [stdout]     |
[INFO] [stdout] 138 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 244 | impl_aead_cipher!(Aes256Ccm,        AEAD_AES_256_CCM);
[INFO] [stdout]     | ----------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:145:15
[INFO] [stdout]     |
[INFO] [stdout] 145 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 244 | impl_aead_cipher!(Aes256Ccm,        AEAD_AES_256_CCM);
[INFO] [stdout]     | ----------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:138:15
[INFO] [stdout]     |
[INFO] [stdout] 138 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 245 | impl_aead_cipher!(Aes256CcmShort,   AEAD_AES_256_CCM_SHORT);
[INFO] [stdout]     | ----------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:145:15
[INFO] [stdout]     |
[INFO] [stdout] 145 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 245 | impl_aead_cipher!(Aes256CcmShort,   AEAD_AES_256_CCM_SHORT);
[INFO] [stdout]     | ----------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:138:15
[INFO] [stdout]     |
[INFO] [stdout] 138 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 | impl_aead_cipher!(Aes256CcmShort8,  AEAD_AES_256_CCM_SHORT_8);
[INFO] [stdout]     | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:145:15
[INFO] [stdout]     |
[INFO] [stdout] 145 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 | impl_aead_cipher!(Aes256CcmShort8,  AEAD_AES_256_CCM_SHORT_8);
[INFO] [stdout]     | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:138:15
[INFO] [stdout]     |
[INFO] [stdout] 138 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 247 | impl_aead_cipher!(Aes256CcmShort12, AEAD_AES_256_CCM_SHORT_12);
[INFO] [stdout]     | -------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:145:15
[INFO] [stdout]     |
[INFO] [stdout] 145 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 247 | impl_aead_cipher!(Aes256CcmShort12, AEAD_AES_256_CCM_SHORT_12);
[INFO] [stdout]     | -------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:138:15
[INFO] [stdout]     |
[INFO] [stdout] 138 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 248 | impl_aead_cipher!(Aes256Ccm8,       AEAD_AES_256_CCM_8);
[INFO] [stdout]     | ------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:145:15
[INFO] [stdout]     |
[INFO] [stdout] 145 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 248 | impl_aead_cipher!(Aes256Ccm8,       AEAD_AES_256_CCM_8);
[INFO] [stdout]     | ------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:194:15
[INFO] [stdout]     |
[INFO] [stdout] 194 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 251 | impl_aead_cipher_with_siv_cmac!(AesSivCmac256, AEAD_AES_SIV_CMAC_256);
[INFO] [stdout]     | --------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher_with_siv_cmac` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:211:15
[INFO] [stdout]     |
[INFO] [stdout] 211 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 251 | impl_aead_cipher_with_siv_cmac!(AesSivCmac256, AEAD_AES_SIV_CMAC_256);
[INFO] [stdout]     | --------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher_with_siv_cmac` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:194:15
[INFO] [stdout]     |
[INFO] [stdout] 194 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 252 | impl_aead_cipher_with_siv_cmac!(AesSivCmac384, AEAD_AES_SIV_CMAC_384);
[INFO] [stdout]     | --------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher_with_siv_cmac` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:211:15
[INFO] [stdout]     |
[INFO] [stdout] 211 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 252 | impl_aead_cipher_with_siv_cmac!(AesSivCmac384, AEAD_AES_SIV_CMAC_384);
[INFO] [stdout]     | --------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher_with_siv_cmac` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:194:15
[INFO] [stdout]     |
[INFO] [stdout] 194 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 253 | impl_aead_cipher_with_siv_cmac!(AesSivCmac512, AEAD_AES_SIV_CMAC_512);
[INFO] [stdout]     | --------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher_with_siv_cmac` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:211:15
[INFO] [stdout]     |
[INFO] [stdout] 211 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 253 | impl_aead_cipher_with_siv_cmac!(AesSivCmac512, AEAD_AES_SIV_CMAC_512);
[INFO] [stdout]     | --------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher_with_siv_cmac` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:138:15
[INFO] [stdout]     |
[INFO] [stdout] 138 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 256 | impl_aead_cipher!(Aes128OcbTag64,  AEAD_AES_128_OCB_TAGLEN64);
[INFO] [stdout]     | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:145:15
[INFO] [stdout]     |
[INFO] [stdout] 145 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 256 | impl_aead_cipher!(Aes128OcbTag64,  AEAD_AES_128_OCB_TAGLEN64);
[INFO] [stdout]     | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:138:15
[INFO] [stdout]     |
[INFO] [stdout] 138 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 257 | impl_aead_cipher!(Aes128OcbTag96,  AEAD_AES_128_OCB_TAGLEN96);
[INFO] [stdout]     | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:145:15
[INFO] [stdout]     |
[INFO] [stdout] 145 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 257 | impl_aead_cipher!(Aes128OcbTag96,  AEAD_AES_128_OCB_TAGLEN96);
[INFO] [stdout]     | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:138:15
[INFO] [stdout]     |
[INFO] [stdout] 138 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 258 | impl_aead_cipher!(Aes128OcbTag128, AEAD_AES_128_OCB_TAGLEN128);
[INFO] [stdout]     | -------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:145:15
[INFO] [stdout]     |
[INFO] [stdout] 145 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 258 | impl_aead_cipher!(Aes128OcbTag128, AEAD_AES_128_OCB_TAGLEN128);
[INFO] [stdout]     | -------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:138:15
[INFO] [stdout]     |
[INFO] [stdout] 138 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 260 | impl_aead_cipher!(Aes192OcbTag64,  AEAD_AES_192_OCB_TAGLEN64);
[INFO] [stdout]     | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:145:15
[INFO] [stdout]     |
[INFO] [stdout] 145 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 260 | impl_aead_cipher!(Aes192OcbTag64,  AEAD_AES_192_OCB_TAGLEN64);
[INFO] [stdout]     | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:138:15
[INFO] [stdout]     |
[INFO] [stdout] 138 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 261 | impl_aead_cipher!(Aes192OcbTag96,  AEAD_AES_192_OCB_TAGLEN96);
[INFO] [stdout]     | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:145:15
[INFO] [stdout]     |
[INFO] [stdout] 145 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 261 | impl_aead_cipher!(Aes192OcbTag96,  AEAD_AES_192_OCB_TAGLEN96);
[INFO] [stdout]     | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:138:15
[INFO] [stdout]     |
[INFO] [stdout] 138 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 262 | impl_aead_cipher!(Aes192OcbTag128, AEAD_AES_192_OCB_TAGLEN128);
[INFO] [stdout]     | -------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:145:15
[INFO] [stdout]     |
[INFO] [stdout] 145 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 262 | impl_aead_cipher!(Aes192OcbTag128, AEAD_AES_192_OCB_TAGLEN128);
[INFO] [stdout]     | -------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:138:15
[INFO] [stdout]     |
[INFO] [stdout] 138 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 264 | impl_aead_cipher!(Aes256OcbTag64,  AEAD_AES_256_OCB_TAGLEN64);
[INFO] [stdout]     | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:145:15
[INFO] [stdout]     |
[INFO] [stdout] 145 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 264 | impl_aead_cipher!(Aes256OcbTag64,  AEAD_AES_256_OCB_TAGLEN64);
[INFO] [stdout]     | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:138:15
[INFO] [stdout]     |
[INFO] [stdout] 138 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 265 | impl_aead_cipher!(Aes256OcbTag96,  AEAD_AES_256_OCB_TAGLEN96);
[INFO] [stdout]     | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:145:15
[INFO] [stdout]     |
[INFO] [stdout] 145 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 265 | impl_aead_cipher!(Aes256OcbTag96,  AEAD_AES_256_OCB_TAGLEN96);
[INFO] [stdout]     | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:138:15
[INFO] [stdout]     |
[INFO] [stdout] 138 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 266 | impl_aead_cipher!(Aes256OcbTag128, AEAD_AES_256_OCB_TAGLEN128);
[INFO] [stdout]     | -------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:145:15
[INFO] [stdout]     |
[INFO] [stdout] 145 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 266 | impl_aead_cipher!(Aes256OcbTag128, AEAD_AES_256_OCB_TAGLEN128);
[INFO] [stdout]     | -------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:138:15
[INFO] [stdout]     |
[INFO] [stdout] 138 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 269 | impl_aead_cipher!(Chacha20Poly1305,  AEAD_CHACHA20_POLY1305);
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `must_use` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/aeadcipher/mod.rs:145:15
[INFO] [stdout]     |
[INFO] [stdout] 145 |             #[must_use]
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 269 | impl_aead_cipher!(Chacha20Poly1305,  AEAD_CHACHA20_POLY1305);
[INFO] [stdout]     | ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `must_use` attribute can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[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: this warning originates in the macro `impl_aead_cipher` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0554, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `crypto2` (lib) due to 3 previous errors; 105 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "9cd857da37d5181f22d83a962c4785a08890fc3cc7a681c590aea716ee905a14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cd857da37d5181f22d83a962c4785a08890fc3cc7a681c590aea716ee905a14", kill_on_drop: false }`
[INFO] [stdout] 9cd857da37d5181f22d83a962c4785a08890fc3cc7a681c590aea716ee905a14
