[INFO] crate sodium-sys 0.0.4 is already in cache
[INFO] extracting crate sodium-sys 0.0.4 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/sodium-sys/0.0.4
[INFO] extracting crate sodium-sys 0.0.4 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/sodium-sys/0.0.4
[INFO] validating manifest of sodium-sys-0.0.4 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sodium-sys-0.0.4 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing sodium-sys-0.0.4
[INFO] finished frobbing sodium-sys-0.0.4
[INFO] frobbed toml for sodium-sys-0.0.4 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/sodium-sys/0.0.4/Cargo.toml
[INFO] started frobbing sodium-sys-0.0.4
[INFO] finished frobbing sodium-sys-0.0.4
[INFO] frobbed toml for sodium-sys-0.0.4 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/sodium-sys/0.0.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking sodium-sys-0.0.4 against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-7/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/sodium-sys/0.0.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] c67a8e7d862822983856235b6f506b97a5f98277d71a1687ba44af25c49acf24
[INFO] running `"docker" "start" "-a" "c67a8e7d862822983856235b6f506b97a5f98277d71a1687ba44af25c49acf24"`
[INFO] [stderr]    Compiling sodium-sys v0.0.4 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stderr]   --> src/crypto/hash/passhash.rs:88:5
[INFO] [stderr]    |
[INFO] [stderr] 88 |     uint8_t,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint32_t': Use u32 instead.
[INFO] [stderr]   --> src/crypto/hash/passhash.rs:89:5
[INFO] [stderr]    |
[INFO] [stderr] 89 |     uint32_t,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint64_t': Use u64 instead.
[INFO] [stderr]   --> src/crypto/hash/passhash.rs:90:5
[INFO] [stderr]    |
[INFO] [stderr] 90 |     uint64_t
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stderr]    --> src/crypto/hash/passhash.rs:104:53
[INFO] [stderr]     |
[INFO] [stderr] 104 |     fn crypto_pwhash_scryptsalsa208sha256(out: *mut uint8_t,
[INFO] [stderr]     |                                                     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stderr]    --> src/crypto/hash/passhash.rs:106:58
[INFO] [stderr]     |
[INFO] [stderr] 106 |                                           passwd: *const uint8_t,
[INFO] [stderr]     |                                                          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stderr]    --> src/crypto/hash/passhash.rs:111:57
[INFO] [stderr]     |
[INFO] [stderr] 111 |     fn crypto_pwhash_scryptsalsa208sha256_str(out: *mut uint8_t,
[INFO] [stderr]     |                                                         ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stderr]    --> src/crypto/hash/passhash.rs:112:62
[INFO] [stderr]     |
[INFO] [stderr] 112 |                                               passwd: *const uint8_t,
[INFO] [stderr]     |                                                              ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stderr]    --> src/crypto/hash/passhash.rs:116:67
[INFO] [stderr]     |
[INFO] [stderr] 116 |     fn crypto_pwhash_scryptsalsa208sha256_str_verify(str_: *const uint8_t,
[INFO] [stderr]     |                                                                   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stderr]    --> src/crypto/hash/passhash.rs:117:69
[INFO] [stderr]     |
[INFO] [stderr] 117 |                                                      passwd: *const uint8_t,
[INFO] [stderr]     |                                                                     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stderr]    --> src/crypto/hash/passhash.rs:120:61
[INFO] [stderr]     |
[INFO] [stderr] 120 |     fn crypto_pwhash_scryptsalsa208sha256_ll(passwd: *const uint8_t,
[INFO] [stderr]     |                                                             ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stderr]    --> src/crypto/hash/passhash.rs:122:59
[INFO] [stderr]     |
[INFO] [stderr] 122 |                                              salt: *const uint8_t,
[INFO] [stderr]     |                                                           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint64_t': Use u64 instead.
[INFO] [stderr]    --> src/crypto/hash/passhash.rs:124:49
[INFO] [stderr]     |
[INFO] [stderr] 124 |                                              N: uint64_t,
[INFO] [stderr]     |                                                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint32_t': Use u32 instead.
[INFO] [stderr]    --> src/crypto/hash/passhash.rs:125:49
[INFO] [stderr]     |
[INFO] [stderr] 125 |                                              r: uint32_t,
[INFO] [stderr]     |                                                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint32_t': Use u32 instead.
[INFO] [stderr]    --> src/crypto/hash/passhash.rs:126:49
[INFO] [stderr]     |
[INFO] [stderr] 126 |                                              p: uint32_t,
[INFO] [stderr]     |                                                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stderr]    --> src/crypto/hash/passhash.rs:127:56
[INFO] [stderr]     |
[INFO] [stderr] 127 |                                              buf: *mut uint8_t,
[INFO] [stderr]     |                                                        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint64_t': Use u64 instead.
[INFO] [stderr]    --> src/crypto/hash/passhash.rs:342:58
[INFO] [stderr]     |
[INFO] [stderr] 342 |                                                     n as uint64_t,
[INFO] [stderr]     |                                                          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint32_t': Use u32 instead.
[INFO] [stderr]    --> src/crypto/hash/passhash.rs:343:58
[INFO] [stderr]     |
[INFO] [stderr] 343 |                                                     r as uint32_t,
[INFO] [stderr]     |                                                          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint32_t': Use u32 instead.
[INFO] [stderr]    --> src/crypto/hash/passhash.rs:344:58
[INFO] [stderr]     |
[INFO] [stderr] 344 |                                                     p as uint32_t,
[INFO] [stderr]     |                                                          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint32_t': Use u32 instead.
[INFO] [stderr]  --> src/crypto/utils/randombytes.rs:2:28
[INFO] [stderr]   |
[INFO] [stderr] 2 | use libc::{c_void, size_t, uint32_t};
[INFO] [stderr]   |                            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint32_t': Use u32 instead.
[INFO] [stderr]  --> src/crypto/utils/randombytes.rs:6:32
[INFO] [stderr]   |
[INFO] [stderr] 6 |     fn randombytes_random() -> uint32_t;
[INFO] [stderr]   |                                ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint32_t': Use u32 instead.
[INFO] [stderr]  --> src/crypto/utils/randombytes.rs:7:41
[INFO] [stderr]   |
[INFO] [stderr] 7 |     fn randombytes_uniform(upper_bound: uint32_t) -> uint32_t;
[INFO] [stderr]   |                                         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint32_t': Use u32 instead.
[INFO] [stderr]  --> src/crypto/utils/randombytes.rs:7:54
[INFO] [stderr]   |
[INFO] [stderr] 7 |     fn randombytes_uniform(upper_bound: uint32_t) -> uint32_t;
[INFO] [stderr]   |                                                      ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint32_t': Use u32 instead.
[INFO] [stderr]   --> src/crypto/utils/randombytes.rs:22:20
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn random() -> uint32_t {
[INFO] [stderr]    |                    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint32_t': Use u32 instead.
[INFO] [stderr]   --> src/crypto/utils/randombytes.rs:42:29
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub fn uniform(upper_bound: uint32_t) -> uint32_t {
[INFO] [stderr]    |                             ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint32_t': Use u32 instead.
[INFO] [stderr]   --> src/crypto/utils/randombytes.rs:42:42
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub fn uniform(upper_bound: uint32_t) -> uint32_t {
[INFO] [stderr]    |                                          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/crypto/asymmetrickey/auth_keypair.rs:62:13
[INFO] [stderr]    |
[INFO] [stderr] 62 |         let mut sk = secmem::malloc(SECRETKEYBYTES);
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/crypto/asymmetrickey/auth_keypair.rs:63:13
[INFO] [stderr]    |
[INFO] [stderr] 63 |         let mut pk = secmem::malloc(PUBLICKEYBYTES);
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/auth_keypair.rs:120:13
[INFO] [stderr]     |
[INFO] [stderr] 120 |         let mut sk = secmem::malloc(SECRETKEYBYTES);
[INFO] [stderr]     |             ----^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/auth_keypair.rs:121:13
[INFO] [stderr]     |
[INFO] [stderr] 121 |         let mut pk = secmem::malloc(PUBLICKEYBYTES);
[INFO] [stderr]     |             ----^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/auth_keypair.rs:150:13
[INFO] [stderr]     |
[INFO] [stderr] 150 |         let mut nsk = secmem::malloc(SECRETKEYBYTES);
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/auth_keypair.rs:151:13
[INFO] [stderr]     |
[INFO] [stderr] 151 |         let mut pk = secmem::malloc(PUBLICKEYBYTES);
[INFO] [stderr]     |             ----^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/auth_keypair.rs:243:13
[INFO] [stderr]     |
[INFO] [stderr] 243 |         let mut ssk = secmem::malloc(BEFORENMBYTES);
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/authenc.rs:172:9
[INFO] [stderr]     |
[INFO] [stderr] 172 |     let mut ciphertext = secmem::malloc(MACBYTES + message.len());
[INFO] [stderr]     |         ----^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/authenc.rs:246:9
[INFO] [stderr]     |
[INFO] [stderr] 246 |     let mut message = secmem::malloc(ciphertext.len() - MACBYTES);
[INFO] [stderr]     |         ----^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/authenc.rs:311:9
[INFO] [stderr]     |
[INFO] [stderr] 311 |     let mut ciphertext = secmem::malloc(message.len());
[INFO] [stderr]     |         ----^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/authenc.rs:312:9
[INFO] [stderr]     |
[INFO] [stderr] 312 |     let mut mac = secmem::malloc(MACBYTES);
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/authenc.rs:387:9
[INFO] [stderr]     |
[INFO] [stderr] 387 |     let mut message = secmem::malloc(ciphertext.len());
[INFO] [stderr]     |         ----^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/authenc.rs:453:9
[INFO] [stderr]     |
[INFO] [stderr] 453 |     let mut ciphertext = secmem::malloc(MACBYTES + message.len());
[INFO] [stderr]     |         ----^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/authenc.rs:524:9
[INFO] [stderr]     |
[INFO] [stderr] 524 |     let mut message = secmem::malloc(ciphertext.len() - MACBYTES);
[INFO] [stderr]     |         ----^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/authenc.rs:587:9
[INFO] [stderr]     |
[INFO] [stderr] 587 |     let mut ciphertext = secmem::malloc(message.len());
[INFO] [stderr]     |         ----^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/authenc.rs:588:9
[INFO] [stderr]     |
[INFO] [stderr] 588 |     let mut mac = secmem::malloc(MACBYTES);
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/authenc.rs:662:9
[INFO] [stderr]     |
[INFO] [stderr] 662 |     let mut message = secmem::malloc(ciphertext.len());
[INFO] [stderr]     |         ----^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/authenc.rs:726:9
[INFO] [stderr]     |
[INFO] [stderr] 726 |     let mut padded = secmem::malloc(ZEROBYTES + message.len());
[INFO] [stderr]     |         ----^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/authenc.rs:736:9
[INFO] [stderr]     |
[INFO] [stderr] 736 |     let mut ciphertext = secmem::malloc(padded.len());
[INFO] [stderr]     |         ----^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/authenc.rs:810:9
[INFO] [stderr]     |
[INFO] [stderr] 810 |     let mut message = secmem::malloc(ciphertext.len());
[INFO] [stderr]     |         ----^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/authenc.rs:874:9
[INFO] [stderr]     |
[INFO] [stderr] 874 |     let mut padded = secmem::malloc(ZEROBYTES + message.len());
[INFO] [stderr]     |         ----^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stderr] 
[INFO] [stderr]   --> src/crypto/hash/passhash.rs:88:5
[INFO] [stderr]    |
[INFO] [stderr] 88 |     uint8_t,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint32_t': Use u32 instead.
[INFO] [stderr]   --> src/crypto/hash/passhash.rs:89:5
[INFO] [stderr]    |
[INFO] [stderr] 89 |     uint32_t,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint64_t': Use u64 instead.
[INFO] [stderr]   --> src/crypto/hash/passhash.rs:90:5
[INFO] [stderr]    |
[INFO] [stderr] 90 |     uint64_t
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stderr]    --> src/crypto/hash/passhash.rs:104:53
[INFO] [stderr]     |
[INFO] [stderr] 104 |     fn crypto_pwhash_scryptsalsa208sha256(out: *mut uint8_t,
[INFO] [stderr]     |                                                     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stderr]    --> src/crypto/hash/passhash.rs:106:58
[INFO] [stderr]     |
[INFO] [stderr] 106 |                                           passwd: *const uint8_t,
[INFO] [stderr]     |                                                          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stderr]    --> src/crypto/hash/passhash.rs:111:57
[INFO] [stderr]     |
[INFO] [stderr] 111 |     fn crypto_pwhash_scryptsalsa208sha256_str(out: *mut uint8_t,
[INFO] [stderr]     |                                                         ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stderr]    --> src/crypto/hash/passhash.rs:112:62
[INFO] [stderr]     |
[INFO] [stderr] 112 |                                               passwd: *const uint8_t,
[INFO] [stderr]     |                                                              ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stderr]    --> src/crypto/hash/passhash.rs:116:67
[INFO] [stderr]     |
[INFO] [stderr] 116 |     fn crypto_pwhash_scryptsalsa208sha256_str_verify(str_: *const uint8_t,
[INFO] [stderr]     |                                                                   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stderr]    --> src/crypto/hash/passhash.rs:117:69
[INFO] [stderr]     |
[INFO] [stderr] 117 |                                                      passwd: *const uint8_t,
[INFO] [stderr]     |                                                                     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stderr]    --> src/crypto/hash/passhash.rs:120:61
[INFO] [stderr]     |
[INFO] [stderr] 120 |     fn crypto_pwhash_scryptsalsa208sha256_ll(passwd: *const uint8_t,
[INFO] [stderr]     |                                                             ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stderr]    --> src/crypto/hash/passhash.rs:122:59
[INFO] [stderr]     |
[INFO] [stderr] 122 |                                              salt: *const uint8_t,
[INFO] [stderr]     |                                                           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint64_t': Use u64 instead.
[INFO] [stderr]    --> src/crypto/hash/passhash.rs:124:49
[INFO] [stderr]     |
[INFO] [stderr] 124 |                                              N: uint64_t,
[INFO] [stderr]     |                                                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint32_t': Use u32 instead.
[INFO] [stderr]    --> src/crypto/hash/passhash.rs:125:49
[INFO] [stderr]     |
[INFO] [stderr] 125 |                                              r: uint32_t,
[INFO] [stderr]     |                                                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint32_t': Use u32 instead.
[INFO] [stderr]    --> src/crypto/hash/passhash.rs:126:49
[INFO] [stderr]     |
[INFO] [stderr] 126 |                                              p: uint32_t,
[INFO] [stderr]     |                                                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stderr]    --> src/crypto/hash/passhash.rs:127:56
[INFO] [stderr]     |
[INFO] [stderr] 127 |                                              buf: *mut uint8_t,
[INFO] [stderr]     |                                                        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint64_t': Use u64 instead.
[INFO] [stderr]    --> src/crypto/hash/passhash.rs:342:58
[INFO] [stderr]     |
[INFO] [stderr] 342 |                                                     n as uint64_t,
[INFO] [stderr]     |                                                          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint32_t': Use u32 instead.
[INFO] [stderr]    --> src/crypto/hash/passhash.rs:343:58
[INFO] [stderr]     |
[INFO] [stderr] 343 |                                                     r as uint32_t,
[INFO] [stderr]     |                                                          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint32_t': Use u32 instead.
[INFO] [stderr]    --> src/crypto/hash/passhash.rs:344:58
[INFO] [stderr]     |
[INFO] [stderr] 344 |                                                     p as uint32_t,
[INFO] [stderr]     |                                                          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint32_t': Use u32 instead.
[INFO] [stderr]  --> src/crypto/utils/randombytes.rs:2:28
[INFO] [stderr]   |
[INFO] [stderr] 2 | use libc::{c_void, size_t, uint32_t};
[INFO] [stderr]   |                            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint32_t': Use u32 instead.
[INFO] [stderr]  --> src/crypto/utils/randombytes.rs:6:32
[INFO] [stderr]   |
[INFO] [stderr] 6 |     fn randombytes_random() -> uint32_t;
[INFO] [stderr]   |                                ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint32_t': Use u32 instead.
[INFO] [stderr]  --> src/crypto/utils/randombytes.rs:7:41
[INFO] [stderr]   |
[INFO] [stderr] 7 |     fn randombytes_uniform(upper_bound: uint32_t) -> uint32_t;
[INFO] [stderr]   |                                         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint32_t': Use u32 instead.
[INFO] [stderr]  --> src/crypto/utils/randombytes.rs:7:54
[INFO] [stderr]   |
[INFO] [stderr] 7 |     fn randombytes_uniform(upper_bound: uint32_t) -> uint32_t;
[INFO] [stderr]   |                                                      ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint32_t': Use u32 instead.
[INFO] [stderr]   --> src/crypto/utils/randombytes.rs:22:20
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn random() -> uint32_t {
[INFO] [stderr]    |                    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint32_t': Use u32 instead.
[INFO] [stderr]   --> src/crypto/utils/randombytes.rs:42:29
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub fn uniform(upper_bound: uint32_t) -> uint32_t {
[INFO] [stderr]    |                             ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint32_t': Use u32 instead.
[INFO] [stderr]   --> src/crypto/utils/randombytes.rs:42:42
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub fn uniform(upper_bound: uint32_t) -> uint32_t {
[INFO] [stderr]    |                                          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/authenc.rs:884:9
[INFO] [stderr]     |
[INFO] [stderr] 884 |     let mut ciphertext = secmem::malloc(padded.len());
[INFO] [stderr]     |         ----^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/authenc.rs:954:9
[INFO] [stderr]     |
[INFO] [stderr] 954 |     let mut message = secmem::malloc(ciphertext.len());
[INFO] [stderr]     |         ----^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/crypto/asymmetrickey/sealbox.rs:71:9
[INFO] [stderr]    |
[INFO] [stderr] 71 |     let mut ciphertext = secmem::malloc(SEALBYTES + message.len());
[INFO] [stderr]    |         ----^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/sealbox.rs:125:9
[INFO] [stderr]     |
[INFO] [stderr] 125 |     let mut message = secmem::malloc(ciphertext.len() - SEALBYTES);
[INFO] [stderr]     |         ----^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/crypto/asymmetrickey/sign.rs:72:9
[INFO] [stderr]    |
[INFO] [stderr] 72 |     let mut signedmessage = secmem::malloc(BYTES + message.len());
[INFO] [stderr]    |         ----^^^^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/sign.rs:121:9
[INFO] [stderr]     |
[INFO] [stderr] 121 |     let mut message = secmem::malloc(signedmessage.len() - BYTES);
[INFO] [stderr]     |         ----^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/sign.rs:168:9
[INFO] [stderr]     |
[INFO] [stderr] 168 |     let mut signature = secmem::malloc(BYTES);
[INFO] [stderr]     |         ----^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/crypto/asymmetrickey/sign_keypair.rs:58:13
[INFO] [stderr]    |
[INFO] [stderr] 58 |         let mut sk = secmem::malloc(SECRETKEYBYTES);
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/crypto/asymmetrickey/sign_keypair.rs:59:13
[INFO] [stderr]    |
[INFO] [stderr] 59 |         let mut pk = secmem::malloc(PUBLICKEYBYTES);
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/sign_keypair.rs:116:13
[INFO] [stderr]     |
[INFO] [stderr] 116 |         let mut sk = secmem::malloc(SECRETKEYBYTES);
[INFO] [stderr]     |             ----^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/sign_keypair.rs:117:13
[INFO] [stderr]     |
[INFO] [stderr] 117 |         let mut pk = secmem::malloc(PUBLICKEYBYTES);
[INFO] [stderr]     |             ----^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/sign_keypair.rs:201:13
[INFO] [stderr]     |
[INFO] [stderr] 201 |         let mut seed = secmem::malloc(SEEDBYTES);
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/sign_keypair.rs:218:13
[INFO] [stderr]     |
[INFO] [stderr] 218 |         let mut pk = secmem::malloc(PUBLICKEYBYTES);
[INFO] [stderr]     |             ----^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/hash/generichash.rs:126:9
[INFO] [stderr]     |
[INFO] [stderr] 126 |     let mut hash = secmem::malloc(outlen);
[INFO] [stderr]     |         ----^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/hash/passhash.rs:190:9
[INFO] [stderr]     |
[INFO] [stderr] 190 |     let mut key = secmem::malloc(keylen);
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/hash/passhash.rs:258:9
[INFO] [stderr]     |
[INFO] [stderr] 258 |     let mut out = secmem::malloc(STRBYTES);
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/hash/passhash.rs:332:9
[INFO] [stderr]     |
[INFO] [stderr] 332 |     let mut out = secmem::malloc(outlen);
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/crypto/hash/sha2.rs:60:9
[INFO] [stderr]    |
[INFO] [stderr] 60 |     let mut out = secmem::malloc(SHA256_BYTES);
[INFO] [stderr]    |         ----^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/hash/sha2.rs:261:9
[INFO] [stderr]     |
[INFO] [stderr] 261 |     let mut out = secmem::malloc(SHA512_BYTES);
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/crypto/hash/shorthash.rs:60:9
[INFO] [stderr]    |
[INFO] [stderr] 60 |     let mut hash = secmem::malloc(BYTES);
[INFO] [stderr]    |         ----^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/symmetrickey/aead.rs:152:9
[INFO] [stderr]     |
[INFO] [stderr] 152 |     let mut ciphertext = secmem::malloc(ABYTES + message.len());
[INFO] [stderr]     |         ----^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/symmetrickey/aead.rs:203:9
[INFO] [stderr]     |
[INFO] [stderr] 203 |     let mut message = secmem::malloc(ciphertext.len() - ABYTES);
[INFO] [stderr]     |         ----^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/crypto/symmetrickey/auth.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 |     let mut output = secmem::malloc(BYTES);
[INFO] [stderr]    |         ----^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/crypto/symmetrickey/authenc.rs:99:9
[INFO] [stderr]    |
[INFO] [stderr] 99 |     let mut ciphertext = secmem::malloc(MACBYTES + message.len());
[INFO] [stderr]    |         ----^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/symmetrickey/authenc.rs:162:9
[INFO] [stderr]     |
[INFO] [stderr] 162 |     let mut message = secmem::malloc(ciphertext.len() - MACBYTES);
[INFO] [stderr]     |         ----^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/symmetrickey/authenc.rs:216:9
[INFO] [stderr]     |
[INFO] [stderr] 216 |     let mut ciphertext = secmem::malloc(message.len());
[INFO] [stderr]     |         ----^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/symmetrickey/authenc.rs:217:9
[INFO] [stderr]     |
[INFO] [stderr] 217 |     let mut mac = secmem::malloc(MACBYTES);
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/symmetrickey/authenc.rs:280:9
[INFO] [stderr]     |
[INFO] [stderr] 280 |     let mut message = secmem::malloc(ciphertext.len());
[INFO] [stderr]     |         ----^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/symmetrickey/authenc.rs:335:9
[INFO] [stderr]     |
[INFO] [stderr] 335 |     let mut padded = secmem::malloc(ZEROBYTES + message.len());
[INFO] [stderr]     |         ----^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/symmetrickey/authenc.rs:345:9
[INFO] [stderr]     |
[INFO] [stderr] 345 |     let mut ciphertext = secmem::malloc(padded.len());
[INFO] [stderr]     |         ----^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/symmetrickey/authenc.rs:406:9
[INFO] [stderr]     |
[INFO] [stderr] 406 |     let mut message = secmem::malloc(ciphertext.len());
[INFO] [stderr]     |         ----^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/symmetrickey/hmacsha2.rs:286:17
[INFO] [stderr]     |
[INFO] [stderr] 286 |             let mut output = secmem::malloc(HMACSHA256_BYTES);
[INFO] [stderr]     |                 ----^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/symmetrickey/hmacsha2.rs:301:17
[INFO] [stderr]     |
[INFO] [stderr] 301 |             let mut output = secmem::malloc(HMACSHA512_BYTES);
[INFO] [stderr]     |                 ----^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/symmetrickey/hmacsha2.rs:316:17
[INFO] [stderr]     |
[INFO] [stderr] 316 |             let mut output = secmem::malloc(HMACSHA512256_BYTES);
[INFO] [stderr]     |                 ----^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/utils/secmem.rs:112:9
[INFO] [stderr]     |
[INFO] [stderr] 112 |     let mut buf = &mut bufvec[..];
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/utils/secmem.rs:191:9
[INFO] [stderr]     |
[INFO] [stderr] 191 |     let mut buf = &mut bufvec[..];
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/crypto/asymmetrickey/auth_keypair.rs:62:13
[INFO] [stderr]    |
[INFO] [stderr] 62 |         let mut sk = secmem::malloc(SECRETKEYBYTES);
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/crypto/asymmetrickey/auth_keypair.rs:63:13
[INFO] [stderr]    |
[INFO] [stderr] 63 |         let mut pk = secmem::malloc(PUBLICKEYBYTES);
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/auth_keypair.rs:120:13
[INFO] [stderr]     |
[INFO] [stderr] 120 |         let mut sk = secmem::malloc(SECRETKEYBYTES);
[INFO] [stderr]     |             ----^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/auth_keypair.rs:121:13
[INFO] [stderr]     |
[INFO] [stderr] 121 |         let mut pk = secmem::malloc(PUBLICKEYBYTES);
[INFO] [stderr]     |             ----^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/auth_keypair.rs:150:13
[INFO] [stderr]     |
[INFO] [stderr] 150 |         let mut nsk = secmem::malloc(SECRETKEYBYTES);
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/auth_keypair.rs:151:13
[INFO] [stderr]     |
[INFO] [stderr] 151 |         let mut pk = secmem::malloc(PUBLICKEYBYTES);
[INFO] [stderr]     |             ----^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/auth_keypair.rs:243:13
[INFO] [stderr]     |
[INFO] [stderr] 243 |         let mut ssk = secmem::malloc(BEFORENMBYTES);
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/authenc.rs:172:9
[INFO] [stderr]     |
[INFO] [stderr] 172 |     let mut ciphertext = secmem::malloc(MACBYTES + message.len());
[INFO] [stderr]     |         ----^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/authenc.rs:246:9
[INFO] [stderr]     |
[INFO] [stderr] 246 |     let mut message = secmem::malloc(ciphertext.len() - MACBYTES);
[INFO] [stderr]     |         ----^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/authenc.rs:311:9
[INFO] [stderr]     |
[INFO] [stderr] 311 |     let mut ciphertext = secmem::malloc(message.len());
[INFO] [stderr]     |         ----^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/authenc.rs:312:9
[INFO] [stderr]     |
[INFO] [stderr] 312 |     let mut mac = secmem::malloc(MACBYTES);
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/authenc.rs:387:9
[INFO] [stderr]     |
[INFO] [stderr] 387 |     let mut message = secmem::malloc(ciphertext.len());
[INFO] [stderr]     |         ----^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/authenc.rs:453:9
[INFO] [stderr]     |
[INFO] [stderr] 453 |     let mut ciphertext = secmem::malloc(MACBYTES + message.len());
[INFO] [stderr]     |         ----^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/authenc.rs:524:9
[INFO] [stderr]     |
[INFO] [stderr] 524 |     let mut message = secmem::malloc(ciphertext.len() - MACBYTES);
[INFO] [stderr]     |         ----^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/authenc.rs:587:9
[INFO] [stderr]     |
[INFO] [stderr] 587 |     let mut ciphertext = secmem::malloc(message.len());
[INFO] [stderr]     |         ----^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/authenc.rs:588:9
[INFO] [stderr]     |
[INFO] [stderr] 588 |     let mut mac = secmem::malloc(MACBYTES);
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/authenc.rs:662:9
[INFO] [stderr]     |
[INFO] [stderr] 662 |     let mut message = secmem::malloc(ciphertext.len());
[INFO] [stderr]     |         ----^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/authenc.rs:726:9
[INFO] [stderr]     |
[INFO] [stderr] 726 |     let mut padded = secmem::malloc(ZEROBYTES + message.len());
[INFO] [stderr]     |         ----^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/authenc.rs:736:9
[INFO] [stderr]     |
[INFO] [stderr] 736 |     let mut ciphertext = secmem::malloc(padded.len());
[INFO] [stderr]     |         ----^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/authenc.rs:810:9
[INFO] [stderr]     |
[INFO] [stderr] 810 |     let mut message = secmem::malloc(ciphertext.len());
[INFO] [stderr]     |         ----^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/authenc.rs:874:9
[INFO] [stderr]     |
[INFO] [stderr] 874 |     let mut padded = secmem::malloc(ZEROBYTES + message.len());
[INFO] [stderr]     |         ----^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/authenc.rs:884:9
[INFO] [stderr]     |
[INFO] [stderr] 884 |     let mut ciphertext = secmem::malloc(padded.len());
[INFO] [stderr]     |         ----^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/authenc.rs:954:9
[INFO] [stderr]     |
[INFO] [stderr] 954 |     let mut message = secmem::malloc(ciphertext.len());
[INFO] [stderr]     |         ----^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/crypto/asymmetrickey/sealbox.rs:71:9
[INFO] [stderr]    |
[INFO] [stderr] 71 |     let mut ciphertext = secmem::malloc(SEALBYTES + message.len());
[INFO] [stderr]    |         ----^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/sealbox.rs:125:9
[INFO] [stderr]     |
[INFO] [stderr] 125 |     let mut message = secmem::malloc(ciphertext.len() - SEALBYTES);
[INFO] [stderr]     |         ----^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/crypto/asymmetrickey/sign.rs:72:9
[INFO] [stderr]    |
[INFO] [stderr] 72 |     let mut signedmessage = secmem::malloc(BYTES + message.len());
[INFO] [stderr]    |         ----^^^^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/sign.rs:121:9
[INFO] [stderr]     |
[INFO] [stderr] 121 |     let mut message = secmem::malloc(signedmessage.len() - BYTES);
[INFO] [stderr]     |         ----^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/sign.rs:168:9
[INFO] [stderr]     |
[INFO] [stderr] 168 |     let mut signature = secmem::malloc(BYTES);
[INFO] [stderr]     |         ----^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/crypto/asymmetrickey/sign_keypair.rs:58:13
[INFO] [stderr]    |
[INFO] [stderr] 58 |         let mut sk = secmem::malloc(SECRETKEYBYTES);
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/crypto/asymmetrickey/sign_keypair.rs:59:13
[INFO] [stderr]    |
[INFO] [stderr] 59 |         let mut pk = secmem::malloc(PUBLICKEYBYTES);
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/sign_keypair.rs:116:13
[INFO] [stderr]     |
[INFO] [stderr] 116 |         let mut sk = secmem::malloc(SECRETKEYBYTES);
[INFO] [stderr]     |             ----^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/sign_keypair.rs:117:13
[INFO] [stderr]     |
[INFO] [stderr] 117 |         let mut pk = secmem::malloc(PUBLICKEYBYTES);
[INFO] [stderr]     |             ----^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/sign_keypair.rs:201:13
[INFO] [stderr]     |
[INFO] [stderr] 201 |         let mut seed = secmem::malloc(SEEDBYTES);
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/asymmetrickey/sign_keypair.rs:218:13
[INFO] [stderr]     |
[INFO] [stderr] 218 |         let mut pk = secmem::malloc(PUBLICKEYBYTES);
[INFO] [stderr]     |             ----^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/hash/generichash.rs:126:9
[INFO] [stderr]     |
[INFO] [stderr] 126 |     let mut hash = secmem::malloc(outlen);
[INFO] [stderr]     |         ----^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/hash/passhash.rs:190:9
[INFO] [stderr]     |
[INFO] [stderr] 190 |     let mut key = secmem::malloc(keylen);
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/hash/passhash.rs:258:9
[INFO] [stderr]     |
[INFO] [stderr] 258 |     let mut out = secmem::malloc(STRBYTES);
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/hash/passhash.rs:332:9
[INFO] [stderr]     |
[INFO] [stderr] 332 |     let mut out = secmem::malloc(outlen);
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/crypto/hash/sha2.rs:60:9
[INFO] [stderr]    |
[INFO] [stderr] 60 |     let mut out = secmem::malloc(SHA256_BYTES);
[INFO] [stderr]    |         ----^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/hash/sha2.rs:261:9
[INFO] [stderr]     |
[INFO] [stderr] 261 |     let mut out = secmem::malloc(SHA512_BYTES);
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/crypto/hash/shorthash.rs:60:9
[INFO] [stderr]    |
[INFO] [stderr] 60 |     let mut hash = secmem::malloc(BYTES);
[INFO] [stderr]    |         ----^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/symmetrickey/aead.rs:152:9
[INFO] [stderr]     |
[INFO] [stderr] 152 |     let mut ciphertext = secmem::malloc(ABYTES + message.len());
[INFO] [stderr]     |         ----^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/symmetrickey/aead.rs:203:9
[INFO] [stderr]     |
[INFO] [stderr] 203 |     let mut message = secmem::malloc(ciphertext.len() - ABYTES);
[INFO] [stderr]     |         ----^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/crypto/symmetrickey/auth.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 |     let mut output = secmem::malloc(BYTES);
[INFO] [stderr]    |         ----^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/crypto/symmetrickey/authenc.rs:99:9
[INFO] [stderr]    |
[INFO] [stderr] 99 |     let mut ciphertext = secmem::malloc(MACBYTES + message.len());
[INFO] [stderr]    |         ----^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/symmetrickey/authenc.rs:162:9
[INFO] [stderr]     |
[INFO] [stderr] 162 |     let mut message = secmem::malloc(ciphertext.len() - MACBYTES);
[INFO] [stderr]     |         ----^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/symmetrickey/authenc.rs:216:9
[INFO] [stderr]     |
[INFO] [stderr] 216 |     let mut ciphertext = secmem::malloc(message.len());
[INFO] [stderr]     |         ----^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/symmetrickey/authenc.rs:217:9
[INFO] [stderr]     |
[INFO] [stderr] 217 |     let mut mac = secmem::malloc(MACBYTES);
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/symmetrickey/authenc.rs:280:9
[INFO] [stderr]     |
[INFO] [stderr] 280 |     let mut message = secmem::malloc(ciphertext.len());
[INFO] [stderr]     |         ----^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/symmetrickey/authenc.rs:335:9
[INFO] [stderr]     |
[INFO] [stderr] 335 |     let mut padded = secmem::malloc(ZEROBYTES + message.len());
[INFO] [stderr]     |         ----^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/symmetrickey/authenc.rs:345:9
[INFO] [stderr]     |
[INFO] [stderr] 345 |     let mut ciphertext = secmem::malloc(padded.len());
[INFO] [stderr]     |         ----^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/symmetrickey/authenc.rs:406:9
[INFO] [stderr]     |
[INFO] [stderr] 406 |     let mut message = secmem::malloc(ciphertext.len());
[INFO] [stderr]     |         ----^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/symmetrickey/hmacsha2.rs:286:17
[INFO] [stderr]     |
[INFO] [stderr] 286 |             let mut output = secmem::malloc(HMACSHA256_BYTES);
[INFO] [stderr]     |                 ----^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/symmetrickey/hmacsha2.rs:301:17
[INFO] [stderr]     |
[INFO] [stderr] 301 |             let mut output = secmem::malloc(HMACSHA512_BYTES);
[INFO] [stderr]     |                 ----^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/symmetrickey/hmacsha2.rs:316:17
[INFO] [stderr]     |
[INFO] [stderr] 316 |             let mut output = secmem::malloc(HMACSHA512256_BYTES);
[INFO] [stderr]     |                 ----^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/utils/secmem.rs:112:9
[INFO] [stderr]     |
[INFO] [stderr] 112 |     let mut buf = &mut bufvec[..];
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/crypto/utils/secmem.rs:191:9
[INFO] [stderr]     |
[INFO] [stderr] 191 |     let mut buf = &mut bufvec[..];
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]  --> benches/lib.rs:6:22
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::sync::{Once,ONCE_INIT};
[INFO] [stderr]   |                      ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]  --> benches/lib.rs:8:22
[INFO] [stderr]   |
[INFO] [stderr] 8 | static START: Once = ONCE_INIT;
[INFO] [stderr]   |                      ^^^^^^^^^ help: replace the use of the deprecated item: `Once::new()`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]  --> tests/lib.rs:5:22
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::sync::{Once,ONCE_INIT};
[INFO] [stderr]   |                      ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]  --> tests/lib.rs:7:22
[INFO] [stderr]   |
[INFO] [stderr] 7 | static START: Once = ONCE_INIT;
[INFO] [stderr]   |                      ^^^^^^^^^ help: replace the use of the deprecated item: `Once::new()`
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `TEST_MULTI_MESSAGE`
[INFO] [stderr]  --> benches/crypto/symmetrickey/hmacsha2.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | const TEST_MULTI_MESSAGE: &'static [u8] = b"testtest";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.70s
[INFO] running `"docker" "inspect" "c67a8e7d862822983856235b6f506b97a5f98277d71a1687ba44af25c49acf24"`
[INFO] running `"docker" "rm" "-f" "c67a8e7d862822983856235b6f506b97a5f98277d71a1687ba44af25c49acf24"`
[INFO] [stdout] c67a8e7d862822983856235b6f506b97a5f98277d71a1687ba44af25c49acf24