[INFO] crate secp256k1-test 0.7.2 is already in cache
[INFO] testing secp256k1-test-0.7.2 against 1.44.0 for beta-1.45-1
[INFO] extracting crate secp256k1-test 0.7.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate secp256k1-test 0.7.2 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate secp256k1-test 0.7.2
[INFO] finished tweaking crates.io crate secp256k1-test 0.7.2
[INFO] tweaked toml for crates.io crate secp256k1-test 0.7.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 71cfe305ec9dadb9ccf07a108f8a94109dfe9fd13c00d31a9abdb63aefb91963
[INFO] running `"docker" "start" "-a" "71cfe305ec9dadb9ccf07a108f8a94109dfe9fd13c00d31a9abdb63aefb91963"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling odds v0.2.26
[INFO] [stderr]    Compiling secp256k1-test v0.7.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'gcc::Config': gcc::Config has been renamed to gcc::Build
[INFO] [stderr]   --> build.rs:27:27
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let mut base_config = gcc::Config::new();
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'gcc::Build::new': crate has been renamed to `cc`, the `gcc` name is not maintained
[INFO] [stderr]   --> build.rs:27:27
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let mut base_config = gcc::Config::new();
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]    Compiling arrayvec v0.3.25
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: In file included from depend/secp256k1/src/secp256k1.c:15:
[INFO] [stderr] warning: depend/secp256k1/src/group_impl.h:219:12: warning: 'secp256k1_gej_is_valid_var' defined but not used [-Wunused-function]
[INFO] [stderr] warning:   219 | static int secp256k1_gej_is_valid_var(const secp256k1_gej *a) {
[INFO] [stderr] warning:       |            ^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: In file included from depend/secp256k1/src/field_impl.h:17,
[INFO] [stderr] warning:                  from depend/secp256k1/src/secp256k1.c:13:
[INFO] [stderr] warning: depend/secp256k1/src/field_10x26_impl.h:44:13: warning: 'secp256k1_fe_verify' defined but not used [-Wunused-function]
[INFO] [stderr] warning:    44 | static void secp256k1_fe_verify(const secp256k1_fe *a) {
[INFO] [stderr] warning:       |             ^~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:131:42
[INFO] [stderr]     |
[INFO] [stderr] 131 | ...                   ret[i] = try!(d.read_seq_elt(i, |d| Decodable::decode(d)));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:60:1
[INFO] [stderr]     |
[INFO] [stderr] 60  | impl_array_newtype!(PublicKey, c_uchar, 64);
[INFO] [stderr]     | -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:168:48
[INFO] [stderr]     |
[INFO] [stderr] 168 | ...                   ret[i] = match try!(a.next_element()) {
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:60:1
[INFO] [stderr]     |
[INFO] [stderr] 60  | impl_array_newtype!(PublicKey, c_uchar, 64);
[INFO] [stderr]     | -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:173:63
[INFO] [stderr]     |
[INFO] [stderr] 173 | ...                   let one_after_last : Option<u8> = try!(a.next_element());
[INFO] [stderr]     |                                                         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:60:1
[INFO] [stderr]     |
[INFO] [stderr] 60  | impl_array_newtype!(PublicKey, c_uchar, 64);
[INFO] [stderr]     | -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:220:21
[INFO] [stderr]     |
[INFO] [stderr] 220 |                     try!(write!(f, "{:02x}", i));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:61:1
[INFO] [stderr]     |
[INFO] [stderr] 61  | impl_raw_debug!(PublicKey);
[INFO] [stderr]     | --------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:131:42
[INFO] [stderr]     |
[INFO] [stderr] 131 | ...                   ret[i] = try!(d.read_seq_elt(i, |d| Decodable::decode(d)));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:79:1
[INFO] [stderr]     |
[INFO] [stderr] 79  | impl_array_newtype!(Signature, c_uchar, 64);
[INFO] [stderr]     | -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:168:48
[INFO] [stderr]     |
[INFO] [stderr] 168 | ...                   ret[i] = match try!(a.next_element()) {
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:79:1
[INFO] [stderr]     |
[INFO] [stderr] 79  | impl_array_newtype!(Signature, c_uchar, 64);
[INFO] [stderr]     | -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:173:63
[INFO] [stderr]     |
[INFO] [stderr] 173 | ...                   let one_after_last : Option<u8> = try!(a.next_element());
[INFO] [stderr]     |                                                         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:79:1
[INFO] [stderr]     |
[INFO] [stderr] 79  | impl_array_newtype!(Signature, c_uchar, 64);
[INFO] [stderr]     | -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:220:21
[INFO] [stderr]     |
[INFO] [stderr] 220 |                     try!(write!(f, "{:02x}", i));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:80:1
[INFO] [stderr]     |
[INFO] [stderr] 80  | impl_raw_debug!(Signature);
[INFO] [stderr]     | --------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:131:42
[INFO] [stderr]     |
[INFO] [stderr] 131 | ...                   ret[i] = try!(d.read_seq_elt(i, |d| Decodable::decode(d)));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:85:1
[INFO] [stderr]     |
[INFO] [stderr] 85  | impl_array_newtype!(RecoverableSignature, c_uchar, 65);
[INFO] [stderr]     | ------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:168:48
[INFO] [stderr]     |
[INFO] [stderr] 168 | ...                   ret[i] = match try!(a.next_element()) {
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:85:1
[INFO] [stderr]     |
[INFO] [stderr] 85  | impl_array_newtype!(RecoverableSignature, c_uchar, 65);
[INFO] [stderr]     | ------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:173:63
[INFO] [stderr]     |
[INFO] [stderr] 173 | ...                   let one_after_last : Option<u8> = try!(a.next_element());
[INFO] [stderr]     |                                                         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:85:1
[INFO] [stderr]     |
[INFO] [stderr] 85  | impl_array_newtype!(RecoverableSignature, c_uchar, 65);
[INFO] [stderr]     | ------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:220:21
[INFO] [stderr]     |
[INFO] [stderr] 220 |                     try!(write!(f, "{:02x}", i));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:86:1
[INFO] [stderr]     |
[INFO] [stderr] 86  | impl_raw_debug!(RecoverableSignature);
[INFO] [stderr]     | -------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:131:42
[INFO] [stderr]     |
[INFO] [stderr] 131 | ...                   ret[i] = try!(d.read_seq_elt(i, |d| Decodable::decode(d)));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:105:1
[INFO] [stderr]     |
[INFO] [stderr] 105 | impl_array_newtype!(SharedSecret, c_uchar, 32);
[INFO] [stderr]     | ----------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:168:48
[INFO] [stderr]     |
[INFO] [stderr] 168 | ...                   ret[i] = match try!(a.next_element()) {
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:105:1
[INFO] [stderr]     |
[INFO] [stderr] 105 | impl_array_newtype!(SharedSecret, c_uchar, 32);
[INFO] [stderr]     | ----------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:173:63
[INFO] [stderr]     |
[INFO] [stderr] 173 | ...                   let one_after_last : Option<u8> = try!(a.next_element());
[INFO] [stderr]     |                                                         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:105:1
[INFO] [stderr]     |
[INFO] [stderr] 105 | impl_array_newtype!(SharedSecret, c_uchar, 32);
[INFO] [stderr]     | ----------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:220:21
[INFO] [stderr]     |
[INFO] [stderr] 220 |                     try!(write!(f, "{:02x}", i));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:106:1
[INFO] [stderr]     |
[INFO] [stderr] 106 | impl_raw_debug!(SharedSecret);
[INFO] [stderr]     | ------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:131:42
[INFO] [stderr]     |
[INFO] [stderr] 131 | ...                   ret[i] = try!(d.read_seq_elt(i, |d| Decodable::decode(d)));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/key.rs:31:1
[INFO] [stderr]     |
[INFO] [stderr] 31  | impl_array_newtype!(SecretKey, u8, constants::SECRET_KEY_SIZE);
[INFO] [stderr]     | --------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:168:48
[INFO] [stderr]     |
[INFO] [stderr] 168 | ...                   ret[i] = match try!(a.next_element()) {
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/key.rs:31:1
[INFO] [stderr]     |
[INFO] [stderr] 31  | impl_array_newtype!(SecretKey, u8, constants::SECRET_KEY_SIZE);
[INFO] [stderr]     | --------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:173:63
[INFO] [stderr]     |
[INFO] [stderr] 173 | ...                   let one_after_last : Option<u8> = try!(a.next_element());
[INFO] [stderr]     |                                                         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/key.rs:31:1
[INFO] [stderr]     |
[INFO] [stderr] 31  | impl_array_newtype!(SecretKey, u8, constants::SECRET_KEY_SIZE);
[INFO] [stderr]     | --------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:205:17
[INFO] [stderr]     |
[INFO] [stderr] 205 |                 try!(write!(f, "{}(", stringify!($thing)));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/key.rs:32:1
[INFO] [stderr]     |
[INFO] [stderr] 32  | impl_pretty_debug!(SecretKey);
[INFO] [stderr]     | ------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:207:21
[INFO] [stderr]     |
[INFO] [stderr] 207 |                     try!(write!(f, "{:02x}", i));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/key.rs:32:1
[INFO] [stderr]     |
[INFO] [stderr] 32  | impl_pretty_debug!(SecretKey);
[INFO] [stderr]     | ------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/key.rs:241:34
[INFO] [stderr]     |
[INFO] [stderr] 241 |                         ret[i] = try!(d.read_seq_elt(i, |d| Decodable::decode(d)));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/key.rs:250:34
[INFO] [stderr]     |
[INFO] [stderr] 250 |                         ret[i] = try!(d.read_seq_elt(i, |d| Decodable::decode(d)));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/key.rs:301:45
[INFO] [stderr]     |
[INFO] [stderr] 301 |                         let read_ch = match try!(a.next_element()) {
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/key.rs:308:55
[INFO] [stderr]     |
[INFO] [stderr] 308 |                     let one_after_last : Option<u8> = try!(a.next_element());
[INFO] [stderr]     |                                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:131:42
[INFO] [stderr]     |
[INFO] [stderr] 131 | ...                   ret[i] = try!(d.read_seq_elt(i, |d| Decodable::decode(d)));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/schnorr.rs:32:1
[INFO] [stderr]     |
[INFO] [stderr] 32  | impl_array_newtype!(Signature, u8, constants::SCHNORR_SIGNATURE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:168:48
[INFO] [stderr]     |
[INFO] [stderr] 168 | ...                   ret[i] = match try!(a.next_element()) {
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/schnorr.rs:32:1
[INFO] [stderr]     |
[INFO] [stderr] 32  | impl_array_newtype!(Signature, u8, constants::SCHNORR_SIGNATURE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:173:63
[INFO] [stderr]     |
[INFO] [stderr] 173 | ...                   let one_after_last : Option<u8> = try!(a.next_element());
[INFO] [stderr]     |                                                         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/schnorr.rs:32:1
[INFO] [stderr]     |
[INFO] [stderr] 32  | impl_array_newtype!(Signature, u8, constants::SCHNORR_SIGNATURE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:205:17
[INFO] [stderr]     |
[INFO] [stderr] 205 |                 try!(write!(f, "{}(", stringify!($thing)));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/schnorr.rs:33:1
[INFO] [stderr]     |
[INFO] [stderr] 33  | impl_pretty_debug!(Signature);
[INFO] [stderr]     | ------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:207:21
[INFO] [stderr]     |
[INFO] [stderr] 207 |                     try!(write!(f, "{:02x}", i));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/schnorr.rs:33:1
[INFO] [stderr]     |
[INFO] [stderr] 33  | impl_pretty_debug!(Signature);
[INFO] [stderr]     | ------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:235:40
[INFO] [stderr]     |
[INFO] [stderr] 235 |                         ret[i] = match try!(a.next_element()) {
[INFO] [stderr]     |                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:240:55
[INFO] [stderr]     |
[INFO] [stderr] 240 |                     let one_after_last : Option<u8> = try!(a.next_element());
[INFO] [stderr]     |                                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:131:42
[INFO] [stderr]     |
[INFO] [stderr] 131 | ...                   ret[i] = try!(d.read_seq_elt(i, |d| Decodable::decode(d)));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:372:1
[INFO] [stderr]     |
[INFO] [stderr] 372 | impl_array_newtype!(Message, u8, constants::MESSAGE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:168:48
[INFO] [stderr]     |
[INFO] [stderr] 168 | ...                   ret[i] = match try!(a.next_element()) {
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:372:1
[INFO] [stderr]     |
[INFO] [stderr] 372 | impl_array_newtype!(Message, u8, constants::MESSAGE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:173:63
[INFO] [stderr]     |
[INFO] [stderr] 173 | ...                   let one_after_last : Option<u8> = try!(a.next_element());
[INFO] [stderr]     |                                                         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:372:1
[INFO] [stderr]     |
[INFO] [stderr] 372 | impl_array_newtype!(Message, u8, constants::MESSAGE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:205:17
[INFO] [stderr]     |
[INFO] [stderr] 205 |                 try!(write!(f, "{}(", stringify!($thing)));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:373:1
[INFO] [stderr]     |
[INFO] [stderr] 373 | impl_pretty_debug!(Message);
[INFO] [stderr]     | ---------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:207:21
[INFO] [stderr]     |
[INFO] [stderr] 207 |                     try!(write!(f, "{:02x}", i));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:373:1
[INFO] [stderr]     |
[INFO] [stderr] 373 | impl_pretty_debug!(Message);
[INFO] [stderr]     | ---------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:547:18
[INFO] [stderr]     |
[INFO] [stderr] 547 |         let pk = try!(key::PublicKey::from_secret_key(self, &sk));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:426:32
[INFO] [stderr]     |
[INFO] [stderr] 426 |     fn cause(&self) -> Option<&error::Error> { None }
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/lib.rs:232:76
[INFO] [stderr]     |
[INFO] [stderr] 232 |                     let mut ret: [u8; constants::COMPACT_SIGNATURE_SIZE] = mem::uninitialized();
[INFO] [stderr]     |                                                                            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/lib.rs:421:21
[INFO] [stderr]     |
[INFO] [stderr] 421 |         f.write_str(error::Error::description(self))
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:60:43
[INFO] [stderr]     |
[INFO] [stderr] 60  |                     let mut ret: $thing = mem::uninitialized();
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:372:1
[INFO] [stderr]     |
[INFO] [stderr] 372 | impl_array_newtype!(Message, u8, constants::MESSAGE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:129:56
[INFO] [stderr]     |
[INFO] [stderr] 129 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:372:1
[INFO] [stderr]     |
[INFO] [stderr] 372 | impl_array_newtype!(Message, u8, constants::MESSAGE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:166:56
[INFO] [stderr]     |
[INFO] [stderr] 166 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:372:1
[INFO] [stderr]     |
[INFO] [stderr] 372 | impl_array_newtype!(Message, u8, constants::MESSAGE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/ffi.rs:67:42
[INFO] [stderr]    |
[INFO] [stderr] 67 |     pub unsafe fn blank() -> PublicKey { mem::uninitialized() }
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/ffi.rs:92:42
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub unsafe fn blank() -> Signature { mem::uninitialized() }
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/ffi.rs:99:53
[INFO] [stderr]    |
[INFO] [stderr] 99 |     pub unsafe fn blank() -> RecoverableSignature { mem::uninitialized() }
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/ffi.rs:112:45
[INFO] [stderr]     |
[INFO] [stderr] 112 |     pub unsafe fn blank() -> SharedSecret { mem::uninitialized() }
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/macros.rs:60:43
[INFO] [stderr]    |
[INFO] [stderr] 60 |                     let mut ret: $thing = mem::uninitialized();
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/ffi.rs:60:1
[INFO] [stderr]    |
[INFO] [stderr] 60 | impl_array_newtype!(PublicKey, c_uchar, 64);
[INFO] [stderr]    | -------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:129:56
[INFO] [stderr]     |
[INFO] [stderr] 129 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:60:1
[INFO] [stderr]     |
[INFO] [stderr] 60  | impl_array_newtype!(PublicKey, c_uchar, 64);
[INFO] [stderr]     | -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:166:56
[INFO] [stderr]     |
[INFO] [stderr] 166 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:60:1
[INFO] [stderr]     |
[INFO] [stderr] 60  | impl_array_newtype!(PublicKey, c_uchar, 64);
[INFO] [stderr]     | -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/macros.rs:60:43
[INFO] [stderr]    |
[INFO] [stderr] 60 |                     let mut ret: $thing = mem::uninitialized();
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/ffi.rs:79:1
[INFO] [stderr]    |
[INFO] [stderr] 79 | impl_array_newtype!(Signature, c_uchar, 64);
[INFO] [stderr]    | -------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:129:56
[INFO] [stderr]     |
[INFO] [stderr] 129 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:79:1
[INFO] [stderr]     |
[INFO] [stderr] 79  | impl_array_newtype!(Signature, c_uchar, 64);
[INFO] [stderr]     | -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:166:56
[INFO] [stderr]     |
[INFO] [stderr] 166 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:79:1
[INFO] [stderr]     |
[INFO] [stderr] 79  | impl_array_newtype!(Signature, c_uchar, 64);
[INFO] [stderr]     | -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/macros.rs:60:43
[INFO] [stderr]    |
[INFO] [stderr] 60 |                     let mut ret: $thing = mem::uninitialized();
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/ffi.rs:85:1
[INFO] [stderr]    |
[INFO] [stderr] 85 | impl_array_newtype!(RecoverableSignature, c_uchar, 65);
[INFO] [stderr]    | ------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:129:56
[INFO] [stderr]     |
[INFO] [stderr] 129 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:85:1
[INFO] [stderr]     |
[INFO] [stderr] 85  | impl_array_newtype!(RecoverableSignature, c_uchar, 65);
[INFO] [stderr]     | ------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:166:56
[INFO] [stderr]     |
[INFO] [stderr] 166 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:85:1
[INFO] [stderr]     |
[INFO] [stderr] 85  | impl_array_newtype!(RecoverableSignature, c_uchar, 65);
[INFO] [stderr]     | ------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:60:43
[INFO] [stderr]     |
[INFO] [stderr] 60  |                     let mut ret: $thing = mem::uninitialized();
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:105:1
[INFO] [stderr]     |
[INFO] [stderr] 105 | impl_array_newtype!(SharedSecret, c_uchar, 32);
[INFO] [stderr]     | ----------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:129:56
[INFO] [stderr]     |
[INFO] [stderr] 129 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:105:1
[INFO] [stderr]     |
[INFO] [stderr] 105 | impl_array_newtype!(SharedSecret, c_uchar, 32);
[INFO] [stderr]     | ----------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:166:56
[INFO] [stderr]     |
[INFO] [stderr] 166 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:105:1
[INFO] [stderr]     |
[INFO] [stderr] 105 | impl_array_newtype!(SharedSecret, c_uchar, 32);
[INFO] [stderr]     | ----------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/key.rs:239:82
[INFO] [stderr]     |
[INFO] [stderr] 239 |                     let mut ret: [u8; constants::UNCOMPRESSED_PUBLIC_KEY_SIZE] = mem::uninitialized();
[INFO] [stderr]     |                                                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/key.rs:248:80
[INFO] [stderr]     |
[INFO] [stderr] 248 |                     let mut ret: [u8; constants::COMPRESSED_PUBLIC_KEY_SIZE] = mem::uninitialized();
[INFO] [stderr]     |                                                                                ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/key.rs:297:82
[INFO] [stderr]     |
[INFO] [stderr] 297 |                     let mut ret: [u8; constants::UNCOMPRESSED_PUBLIC_KEY_SIZE] = mem::uninitialized();
[INFO] [stderr]     |                                                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/macros.rs:60:43
[INFO] [stderr]    |
[INFO] [stderr] 60 |                     let mut ret: $thing = mem::uninitialized();
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/key.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | impl_array_newtype!(SecretKey, u8, constants::SECRET_KEY_SIZE);
[INFO] [stderr]    | --------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:129:56
[INFO] [stderr]     |
[INFO] [stderr] 129 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/key.rs:31:1
[INFO] [stderr]     |
[INFO] [stderr] 31  | impl_array_newtype!(SecretKey, u8, constants::SECRET_KEY_SIZE);
[INFO] [stderr]     | --------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:166:56
[INFO] [stderr]     |
[INFO] [stderr] 166 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/key.rs:31:1
[INFO] [stderr]     |
[INFO] [stderr] 31  | impl_array_newtype!(SecretKey, u8, constants::SECRET_KEY_SIZE);
[INFO] [stderr]     | --------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/schnorr.rs:57:43
[INFO] [stderr]    |
[INFO] [stderr] 57 |         let mut ret: Signature = unsafe { mem::uninitialized() };
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/macros.rs:60:43
[INFO] [stderr]    |
[INFO] [stderr] 60 |                     let mut ret: $thing = mem::uninitialized();
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/schnorr.rs:32:1
[INFO] [stderr]    |
[INFO] [stderr] 32 | impl_array_newtype!(Signature, u8, constants::SCHNORR_SIGNATURE_SIZE);
[INFO] [stderr]    | ---------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:129:56
[INFO] [stderr]     |
[INFO] [stderr] 129 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/schnorr.rs:32:1
[INFO] [stderr]     |
[INFO] [stderr] 32  | impl_array_newtype!(Signature, u8, constants::SCHNORR_SIGNATURE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:166:56
[INFO] [stderr]     |
[INFO] [stderr] 166 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/schnorr.rs:32:1
[INFO] [stderr]     |
[INFO] [stderr] 32  | impl_array_newtype!(Signature, u8, constants::SCHNORR_SIGNATURE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 70 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.70s
[INFO] running `"docker" "inspect" "71cfe305ec9dadb9ccf07a108f8a94109dfe9fd13c00d31a9abdb63aefb91963"`
[INFO] running `"docker" "rm" "-f" "71cfe305ec9dadb9ccf07a108f8a94109dfe9fd13c00d31a9abdb63aefb91963"`
[INFO] [stdout] 71cfe305ec9dadb9ccf07a108f8a94109dfe9fd13c00d31a9abdb63aefb91963
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b49748c99f500a2b02dbb781ec651e83651d3137aa2540d3209694eb8df5f783
[INFO] running `"docker" "start" "-a" "b49748c99f500a2b02dbb781ec651e83651d3137aa2540d3209694eb8df5f783"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: use of deprecated item 'gcc::Config': gcc::Config has been renamed to gcc::Build
[INFO] [stderr]   --> build.rs:27:27
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let mut base_config = gcc::Config::new();
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'gcc::Build::new': crate has been renamed to `cc`, the `gcc` name is not maintained
[INFO] [stderr]   --> build.rs:27:27
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let mut base_config = gcc::Config::new();
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: In file included from depend/secp256k1/src/secp256k1.c:15:
[INFO] [stderr] warning: depend/secp256k1/src/group_impl.h:219:12: warning: 'secp256k1_gej_is_valid_var' defined but not used [-Wunused-function]
[INFO] [stderr] warning:   219 | static int secp256k1_gej_is_valid_var(const secp256k1_gej *a) {
[INFO] [stderr] warning:       |            ^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: In file included from depend/secp256k1/src/field_impl.h:17,
[INFO] [stderr] warning:                  from depend/secp256k1/src/secp256k1.c:13:
[INFO] [stderr] warning: depend/secp256k1/src/field_10x26_impl.h:44:13: warning: 'secp256k1_fe_verify' defined but not used [-Wunused-function]
[INFO] [stderr] warning:    44 | static void secp256k1_fe_verify(const secp256k1_fe *a) {
[INFO] [stderr] warning:       |             ^~~~~~~~~~~~~~~~~~~
[INFO] [stderr]    Compiling secp256k1-test v0.7.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:131:42
[INFO] [stderr]     |
[INFO] [stderr] 131 | ...                   ret[i] = try!(d.read_seq_elt(i, |d| Decodable::decode(d)));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:60:1
[INFO] [stderr]     |
[INFO] [stderr] 60  | impl_array_newtype!(PublicKey, c_uchar, 64);
[INFO] [stderr]     | -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:168:48
[INFO] [stderr]     |
[INFO] [stderr] 168 | ...                   ret[i] = match try!(a.next_element()) {
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:60:1
[INFO] [stderr]     |
[INFO] [stderr] 60  | impl_array_newtype!(PublicKey, c_uchar, 64);
[INFO] [stderr]     | -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:173:63
[INFO] [stderr]     |
[INFO] [stderr] 173 | ...                   let one_after_last : Option<u8> = try!(a.next_element());
[INFO] [stderr]     |                                                         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:60:1
[INFO] [stderr]     |
[INFO] [stderr] 60  | impl_array_newtype!(PublicKey, c_uchar, 64);
[INFO] [stderr]     | -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:220:21
[INFO] [stderr]     |
[INFO] [stderr] 220 |                     try!(write!(f, "{:02x}", i));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:61:1
[INFO] [stderr]     |
[INFO] [stderr] 61  | impl_raw_debug!(PublicKey);
[INFO] [stderr]     | --------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:131:42
[INFO] [stderr]     |
[INFO] [stderr] 131 | ...                   ret[i] = try!(d.read_seq_elt(i, |d| Decodable::decode(d)));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:79:1
[INFO] [stderr]     |
[INFO] [stderr] 79  | impl_array_newtype!(Signature, c_uchar, 64);
[INFO] [stderr]     | -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:168:48
[INFO] [stderr]     |
[INFO] [stderr] 168 | ...                   ret[i] = match try!(a.next_element()) {
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:79:1
[INFO] [stderr]     |
[INFO] [stderr] 79  | impl_array_newtype!(Signature, c_uchar, 64);
[INFO] [stderr]     | -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:173:63
[INFO] [stderr]     |
[INFO] [stderr] 173 | ...                   let one_after_last : Option<u8> = try!(a.next_element());
[INFO] [stderr]     |                                                         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:79:1
[INFO] [stderr]     |
[INFO] [stderr] 79  | impl_array_newtype!(Signature, c_uchar, 64);
[INFO] [stderr]     | -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:220:21
[INFO] [stderr]     |
[INFO] [stderr] 220 |                     try!(write!(f, "{:02x}", i));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:80:1
[INFO] [stderr]     |
[INFO] [stderr] 80  | impl_raw_debug!(Signature);
[INFO] [stderr]     | --------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:131:42
[INFO] [stderr]     |
[INFO] [stderr] 131 | ...                   ret[i] = try!(d.read_seq_elt(i, |d| Decodable::decode(d)));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:85:1
[INFO] [stderr]     |
[INFO] [stderr] 85  | impl_array_newtype!(RecoverableSignature, c_uchar, 65);
[INFO] [stderr]     | ------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:168:48
[INFO] [stderr]     |
[INFO] [stderr] 168 | ...                   ret[i] = match try!(a.next_element()) {
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:85:1
[INFO] [stderr]     |
[INFO] [stderr] 85  | impl_array_newtype!(RecoverableSignature, c_uchar, 65);
[INFO] [stderr]     | ------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:173:63
[INFO] [stderr]     |
[INFO] [stderr] 173 | ...                   let one_after_last : Option<u8> = try!(a.next_element());
[INFO] [stderr]     |                                                         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:85:1
[INFO] [stderr]     |
[INFO] [stderr] 85  | impl_array_newtype!(RecoverableSignature, c_uchar, 65);
[INFO] [stderr]     | ------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:220:21
[INFO] [stderr]     |
[INFO] [stderr] 220 |                     try!(write!(f, "{:02x}", i));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:86:1
[INFO] [stderr]     |
[INFO] [stderr] 86  | impl_raw_debug!(RecoverableSignature);
[INFO] [stderr]     | -------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:131:42
[INFO] [stderr]     |
[INFO] [stderr] 131 | ...                   ret[i] = try!(d.read_seq_elt(i, |d| Decodable::decode(d)));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:105:1
[INFO] [stderr]     |
[INFO] [stderr] 105 | impl_array_newtype!(SharedSecret, c_uchar, 32);
[INFO] [stderr]     | ----------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:168:48
[INFO] [stderr]     |
[INFO] [stderr] 168 | ...                   ret[i] = match try!(a.next_element()) {
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:105:1
[INFO] [stderr]     |
[INFO] [stderr] 105 | impl_array_newtype!(SharedSecret, c_uchar, 32);
[INFO] [stderr]     | ----------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:173:63
[INFO] [stderr]     |
[INFO] [stderr] 173 | ...                   let one_after_last : Option<u8> = try!(a.next_element());
[INFO] [stderr]     |                                                         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:105:1
[INFO] [stderr]     |
[INFO] [stderr] 105 | impl_array_newtype!(SharedSecret, c_uchar, 32);
[INFO] [stderr]     | ----------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:220:21
[INFO] [stderr]     |
[INFO] [stderr] 220 |                     try!(write!(f, "{:02x}", i));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:106:1
[INFO] [stderr]     |
[INFO] [stderr] 106 | impl_raw_debug!(SharedSecret);
[INFO] [stderr]     | ------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:131:42
[INFO] [stderr]     |
[INFO] [stderr] 131 | ...                   ret[i] = try!(d.read_seq_elt(i, |d| Decodable::decode(d)));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/key.rs:31:1
[INFO] [stderr]     |
[INFO] [stderr] 31  | impl_array_newtype!(SecretKey, u8, constants::SECRET_KEY_SIZE);
[INFO] [stderr]     | --------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:168:48
[INFO] [stderr]     |
[INFO] [stderr] 168 | ...                   ret[i] = match try!(a.next_element()) {
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/key.rs:31:1
[INFO] [stderr]     |
[INFO] [stderr] 31  | impl_array_newtype!(SecretKey, u8, constants::SECRET_KEY_SIZE);
[INFO] [stderr]     | --------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:173:63
[INFO] [stderr]     |
[INFO] [stderr] 173 | ...                   let one_after_last : Option<u8> = try!(a.next_element());
[INFO] [stderr]     |                                                         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/key.rs:31:1
[INFO] [stderr]     |
[INFO] [stderr] 31  | impl_array_newtype!(SecretKey, u8, constants::SECRET_KEY_SIZE);
[INFO] [stderr]     | --------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:205:17
[INFO] [stderr]     |
[INFO] [stderr] 205 |                 try!(write!(f, "{}(", stringify!($thing)));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/key.rs:32:1
[INFO] [stderr]     |
[INFO] [stderr] 32  | impl_pretty_debug!(SecretKey);
[INFO] [stderr]     | ------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:207:21
[INFO] [stderr]     |
[INFO] [stderr] 207 |                     try!(write!(f, "{:02x}", i));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/key.rs:32:1
[INFO] [stderr]     |
[INFO] [stderr] 32  | impl_pretty_debug!(SecretKey);
[INFO] [stderr]     | ------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/key.rs:241:34
[INFO] [stderr]     |
[INFO] [stderr] 241 |                         ret[i] = try!(d.read_seq_elt(i, |d| Decodable::decode(d)));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/key.rs:250:34
[INFO] [stderr]     |
[INFO] [stderr] 250 |                         ret[i] = try!(d.read_seq_elt(i, |d| Decodable::decode(d)));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/key.rs:301:45
[INFO] [stderr]     |
[INFO] [stderr] 301 |                         let read_ch = match try!(a.next_element()) {
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/key.rs:308:55
[INFO] [stderr]     |
[INFO] [stderr] 308 |                     let one_after_last : Option<u8> = try!(a.next_element());
[INFO] [stderr]     |                                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:131:42
[INFO] [stderr]     |
[INFO] [stderr] 131 | ...                   ret[i] = try!(d.read_seq_elt(i, |d| Decodable::decode(d)));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/schnorr.rs:32:1
[INFO] [stderr]     |
[INFO] [stderr] 32  | impl_array_newtype!(Signature, u8, constants::SCHNORR_SIGNATURE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:168:48
[INFO] [stderr]     |
[INFO] [stderr] 168 | ...                   ret[i] = match try!(a.next_element()) {
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/schnorr.rs:32:1
[INFO] [stderr]     |
[INFO] [stderr] 32  | impl_array_newtype!(Signature, u8, constants::SCHNORR_SIGNATURE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:173:63
[INFO] [stderr]     |
[INFO] [stderr] 173 | ...                   let one_after_last : Option<u8> = try!(a.next_element());
[INFO] [stderr]     |                                                         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/schnorr.rs:32:1
[INFO] [stderr]     |
[INFO] [stderr] 32  | impl_array_newtype!(Signature, u8, constants::SCHNORR_SIGNATURE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:205:17
[INFO] [stderr]     |
[INFO] [stderr] 205 |                 try!(write!(f, "{}(", stringify!($thing)));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/schnorr.rs:33:1
[INFO] [stderr]     |
[INFO] [stderr] 33  | impl_pretty_debug!(Signature);
[INFO] [stderr]     | ------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:207:21
[INFO] [stderr]     |
[INFO] [stderr] 207 |                     try!(write!(f, "{:02x}", i));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/schnorr.rs:33:1
[INFO] [stderr]     |
[INFO] [stderr] 33  | impl_pretty_debug!(Signature);
[INFO] [stderr]     | ------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:235:40
[INFO] [stderr]     |
[INFO] [stderr] 235 |                         ret[i] = match try!(a.next_element()) {
[INFO] [stderr]     |                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:240:55
[INFO] [stderr]     |
[INFO] [stderr] 240 |                     let one_after_last : Option<u8> = try!(a.next_element());
[INFO] [stderr]     |                                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:131:42
[INFO] [stderr]     |
[INFO] [stderr] 131 | ...                   ret[i] = try!(d.read_seq_elt(i, |d| Decodable::decode(d)));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:372:1
[INFO] [stderr]     |
[INFO] [stderr] 372 | impl_array_newtype!(Message, u8, constants::MESSAGE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:168:48
[INFO] [stderr]     |
[INFO] [stderr] 168 | ...                   ret[i] = match try!(a.next_element()) {
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:372:1
[INFO] [stderr]     |
[INFO] [stderr] 372 | impl_array_newtype!(Message, u8, constants::MESSAGE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:173:63
[INFO] [stderr]     |
[INFO] [stderr] 173 | ...                   let one_after_last : Option<u8> = try!(a.next_element());
[INFO] [stderr]     |                                                         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:372:1
[INFO] [stderr]     |
[INFO] [stderr] 372 | impl_array_newtype!(Message, u8, constants::MESSAGE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:205:17
[INFO] [stderr]     |
[INFO] [stderr] 205 |                 try!(write!(f, "{}(", stringify!($thing)));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:373:1
[INFO] [stderr]     |
[INFO] [stderr] 373 | impl_pretty_debug!(Message);
[INFO] [stderr]     | ---------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:207:21
[INFO] [stderr]     |
[INFO] [stderr] 207 |                     try!(write!(f, "{:02x}", i));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:373:1
[INFO] [stderr]     |
[INFO] [stderr] 373 | impl_pretty_debug!(Message);
[INFO] [stderr]     | ---------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:547:18
[INFO] [stderr]     |
[INFO] [stderr] 547 |         let pk = try!(key::PublicKey::from_secret_key(self, &sk));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:426:32
[INFO] [stderr]     |
[INFO] [stderr] 426 |     fn cause(&self) -> Option<&error::Error> { None }
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/lib.rs:232:76
[INFO] [stderr]     |
[INFO] [stderr] 232 |                     let mut ret: [u8; constants::COMPACT_SIGNATURE_SIZE] = mem::uninitialized();
[INFO] [stderr]     |                                                                            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/lib.rs:421:21
[INFO] [stderr]     |
[INFO] [stderr] 421 |         f.write_str(error::Error::description(self))
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:60:43
[INFO] [stderr]     |
[INFO] [stderr] 60  |                     let mut ret: $thing = mem::uninitialized();
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:372:1
[INFO] [stderr]     |
[INFO] [stderr] 372 | impl_array_newtype!(Message, u8, constants::MESSAGE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:129:56
[INFO] [stderr]     |
[INFO] [stderr] 129 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:372:1
[INFO] [stderr]     |
[INFO] [stderr] 372 | impl_array_newtype!(Message, u8, constants::MESSAGE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:166:56
[INFO] [stderr]     |
[INFO] [stderr] 166 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:372:1
[INFO] [stderr]     |
[INFO] [stderr] 372 | impl_array_newtype!(Message, u8, constants::MESSAGE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/ffi.rs:67:42
[INFO] [stderr]    |
[INFO] [stderr] 67 |     pub unsafe fn blank() -> PublicKey { mem::uninitialized() }
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/ffi.rs:92:42
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub unsafe fn blank() -> Signature { mem::uninitialized() }
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/ffi.rs:99:53
[INFO] [stderr]    |
[INFO] [stderr] 99 |     pub unsafe fn blank() -> RecoverableSignature { mem::uninitialized() }
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/ffi.rs:112:45
[INFO] [stderr]     |
[INFO] [stderr] 112 |     pub unsafe fn blank() -> SharedSecret { mem::uninitialized() }
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/macros.rs:60:43
[INFO] [stderr]    |
[INFO] [stderr] 60 |                     let mut ret: $thing = mem::uninitialized();
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/ffi.rs:60:1
[INFO] [stderr]    |
[INFO] [stderr] 60 | impl_array_newtype!(PublicKey, c_uchar, 64);
[INFO] [stderr]    | -------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:129:56
[INFO] [stderr]     |
[INFO] [stderr] 129 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:60:1
[INFO] [stderr]     |
[INFO] [stderr] 60  | impl_array_newtype!(PublicKey, c_uchar, 64);
[INFO] [stderr]     | -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:166:56
[INFO] [stderr]     |
[INFO] [stderr] 166 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:60:1
[INFO] [stderr]     |
[INFO] [stderr] 60  | impl_array_newtype!(PublicKey, c_uchar, 64);
[INFO] [stderr]     | -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/macros.rs:60:43
[INFO] [stderr]    |
[INFO] [stderr] 60 |                     let mut ret: $thing = mem::uninitialized();
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/ffi.rs:79:1
[INFO] [stderr]    |
[INFO] [stderr] 79 | impl_array_newtype!(Signature, c_uchar, 64);
[INFO] [stderr]    | -------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:129:56
[INFO] [stderr]     |
[INFO] [stderr] 129 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:79:1
[INFO] [stderr]     |
[INFO] [stderr] 79  | impl_array_newtype!(Signature, c_uchar, 64);
[INFO] [stderr]     | -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:166:56
[INFO] [stderr]     |
[INFO] [stderr] 166 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:79:1
[INFO] [stderr]     |
[INFO] [stderr] 79  | impl_array_newtype!(Signature, c_uchar, 64);
[INFO] [stderr]     | -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/macros.rs:60:43
[INFO] [stderr]    |
[INFO] [stderr] 60 |                     let mut ret: $thing = mem::uninitialized();
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/ffi.rs:85:1
[INFO] [stderr]    |
[INFO] [stderr] 85 | impl_array_newtype!(RecoverableSignature, c_uchar, 65);
[INFO] [stderr]    | ------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:129:56
[INFO] [stderr]     |
[INFO] [stderr] 129 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:85:1
[INFO] [stderr]     |
[INFO] [stderr] 85  | impl_array_newtype!(RecoverableSignature, c_uchar, 65);
[INFO] [stderr]     | ------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:166:56
[INFO] [stderr]     |
[INFO] [stderr] 166 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:85:1
[INFO] [stderr]     |
[INFO] [stderr] 85  | impl_array_newtype!(RecoverableSignature, c_uchar, 65);
[INFO] [stderr]     | ------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:60:43
[INFO] [stderr]     |
[INFO] [stderr] 60  |                     let mut ret: $thing = mem::uninitialized();
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:105:1
[INFO] [stderr]     |
[INFO] [stderr] 105 | impl_array_newtype!(SharedSecret, c_uchar, 32);
[INFO] [stderr]     | ----------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:129:56
[INFO] [stderr]     |
[INFO] [stderr] 129 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:105:1
[INFO] [stderr]     |
[INFO] [stderr] 105 | impl_array_newtype!(SharedSecret, c_uchar, 32);
[INFO] [stderr]     | ----------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:166:56
[INFO] [stderr]     |
[INFO] [stderr] 166 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:105:1
[INFO] [stderr]     |
[INFO] [stderr] 105 | impl_array_newtype!(SharedSecret, c_uchar, 32);
[INFO] [stderr]     | ----------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/key.rs:239:82
[INFO] [stderr]     |
[INFO] [stderr] 239 |                     let mut ret: [u8; constants::UNCOMPRESSED_PUBLIC_KEY_SIZE] = mem::uninitialized();
[INFO] [stderr]     |                                                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/key.rs:248:80
[INFO] [stderr]     |
[INFO] [stderr] 248 |                     let mut ret: [u8; constants::COMPRESSED_PUBLIC_KEY_SIZE] = mem::uninitialized();
[INFO] [stderr]     |                                                                                ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/key.rs:297:82
[INFO] [stderr]     |
[INFO] [stderr] 297 |                     let mut ret: [u8; constants::UNCOMPRESSED_PUBLIC_KEY_SIZE] = mem::uninitialized();
[INFO] [stderr]     |                                                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/macros.rs:60:43
[INFO] [stderr]    |
[INFO] [stderr] 60 |                     let mut ret: $thing = mem::uninitialized();
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/key.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | impl_array_newtype!(SecretKey, u8, constants::SECRET_KEY_SIZE);
[INFO] [stderr]    | --------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:129:56
[INFO] [stderr]     |
[INFO] [stderr] 129 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/key.rs:31:1
[INFO] [stderr]     |
[INFO] [stderr] 31  | impl_array_newtype!(SecretKey, u8, constants::SECRET_KEY_SIZE);
[INFO] [stderr]     | --------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:166:56
[INFO] [stderr]     |
[INFO] [stderr] 166 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/key.rs:31:1
[INFO] [stderr]     |
[INFO] [stderr] 31  | impl_array_newtype!(SecretKey, u8, constants::SECRET_KEY_SIZE);
[INFO] [stderr]     | --------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/schnorr.rs:57:43
[INFO] [stderr]    |
[INFO] [stderr] 57 |         let mut ret: Signature = unsafe { mem::uninitialized() };
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/macros.rs:60:43
[INFO] [stderr]    |
[INFO] [stderr] 60 |                     let mut ret: $thing = mem::uninitialized();
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/schnorr.rs:32:1
[INFO] [stderr]    |
[INFO] [stderr] 32 | impl_array_newtype!(Signature, u8, constants::SCHNORR_SIGNATURE_SIZE);
[INFO] [stderr]    | ---------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:129:56
[INFO] [stderr]     |
[INFO] [stderr] 129 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/schnorr.rs:32:1
[INFO] [stderr]     |
[INFO] [stderr] 32  | impl_array_newtype!(Signature, u8, constants::SCHNORR_SIGNATURE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:166:56
[INFO] [stderr]     |
[INFO] [stderr] 166 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/schnorr.rs:32:1
[INFO] [stderr]     |
[INFO] [stderr] 32  | impl_array_newtype!(Signature, u8, constants::SCHNORR_SIGNATURE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 70 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:131:42
[INFO] [stderr]     |
[INFO] [stderr] 131 | ...                   ret[i] = try!(d.read_seq_elt(i, |d| Decodable::decode(d)));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:60:1
[INFO] [stderr]     |
[INFO] [stderr] 60  | impl_array_newtype!(PublicKey, c_uchar, 64);
[INFO] [stderr]     | -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:168:48
[INFO] [stderr]     |
[INFO] [stderr] 168 | ...                   ret[i] = match try!(a.next_element()) {
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:60:1
[INFO] [stderr]     |
[INFO] [stderr] 60  | impl_array_newtype!(PublicKey, c_uchar, 64);
[INFO] [stderr]     | -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:173:63
[INFO] [stderr]     |
[INFO] [stderr] 173 | ...                   let one_after_last : Option<u8> = try!(a.next_element());
[INFO] [stderr]     |                                                         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:60:1
[INFO] [stderr]     |
[INFO] [stderr] 60  | impl_array_newtype!(PublicKey, c_uchar, 64);
[INFO] [stderr]     | -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:220:21
[INFO] [stderr]     |
[INFO] [stderr] 220 |                     try!(write!(f, "{:02x}", i));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:61:1
[INFO] [stderr]     |
[INFO] [stderr] 61  | impl_raw_debug!(PublicKey);
[INFO] [stderr]     | --------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:131:42
[INFO] [stderr]     |
[INFO] [stderr] 131 | ...                   ret[i] = try!(d.read_seq_elt(i, |d| Decodable::decode(d)));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:79:1
[INFO] [stderr]     |
[INFO] [stderr] 79  | impl_array_newtype!(Signature, c_uchar, 64);
[INFO] [stderr]     | -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:168:48
[INFO] [stderr]     |
[INFO] [stderr] 168 | ...                   ret[i] = match try!(a.next_element()) {
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:79:1
[INFO] [stderr]     |
[INFO] [stderr] 79  | impl_array_newtype!(Signature, c_uchar, 64);
[INFO] [stderr]     | -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:173:63
[INFO] [stderr]     |
[INFO] [stderr] 173 | ...                   let one_after_last : Option<u8> = try!(a.next_element());
[INFO] [stderr]     |                                                         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:79:1
[INFO] [stderr]     |
[INFO] [stderr] 79  | impl_array_newtype!(Signature, c_uchar, 64);
[INFO] [stderr]     | -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:220:21
[INFO] [stderr]     |
[INFO] [stderr] 220 |                     try!(write!(f, "{:02x}", i));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:80:1
[INFO] [stderr]     |
[INFO] [stderr] 80  | impl_raw_debug!(Signature);
[INFO] [stderr]     | --------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:131:42
[INFO] [stderr]     |
[INFO] [stderr] 131 | ...                   ret[i] = try!(d.read_seq_elt(i, |d| Decodable::decode(d)));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:85:1
[INFO] [stderr]     |
[INFO] [stderr] 85  | impl_array_newtype!(RecoverableSignature, c_uchar, 65);
[INFO] [stderr]     | ------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:168:48
[INFO] [stderr]     |
[INFO] [stderr] 168 | ...                   ret[i] = match try!(a.next_element()) {
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:85:1
[INFO] [stderr]     |
[INFO] [stderr] 85  | impl_array_newtype!(RecoverableSignature, c_uchar, 65);
[INFO] [stderr]     | ------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:173:63
[INFO] [stderr]     |
[INFO] [stderr] 173 | ...                   let one_after_last : Option<u8> = try!(a.next_element());
[INFO] [stderr]     |                                                         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:85:1
[INFO] [stderr]     |
[INFO] [stderr] 85  | impl_array_newtype!(RecoverableSignature, c_uchar, 65);
[INFO] [stderr]     | ------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:220:21
[INFO] [stderr]     |
[INFO] [stderr] 220 |                     try!(write!(f, "{:02x}", i));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:86:1
[INFO] [stderr]     |
[INFO] [stderr] 86  | impl_raw_debug!(RecoverableSignature);
[INFO] [stderr]     | -------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:131:42
[INFO] [stderr]     |
[INFO] [stderr] 131 | ...                   ret[i] = try!(d.read_seq_elt(i, |d| Decodable::decode(d)));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:105:1
[INFO] [stderr]     |
[INFO] [stderr] 105 | impl_array_newtype!(SharedSecret, c_uchar, 32);
[INFO] [stderr]     | ----------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:168:48
[INFO] [stderr]     |
[INFO] [stderr] 168 | ...                   ret[i] = match try!(a.next_element()) {
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:105:1
[INFO] [stderr]     |
[INFO] [stderr] 105 | impl_array_newtype!(SharedSecret, c_uchar, 32);
[INFO] [stderr]     | ----------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:173:63
[INFO] [stderr]     |
[INFO] [stderr] 173 | ...                   let one_after_last : Option<u8> = try!(a.next_element());
[INFO] [stderr]     |                                                         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:105:1
[INFO] [stderr]     |
[INFO] [stderr] 105 | impl_array_newtype!(SharedSecret, c_uchar, 32);
[INFO] [stderr]     | ----------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:220:21
[INFO] [stderr]     |
[INFO] [stderr] 220 |                     try!(write!(f, "{:02x}", i));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:106:1
[INFO] [stderr]     |
[INFO] [stderr] 106 | impl_raw_debug!(SharedSecret);
[INFO] [stderr]     | ------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:131:42
[INFO] [stderr]     |
[INFO] [stderr] 131 | ...                   ret[i] = try!(d.read_seq_elt(i, |d| Decodable::decode(d)));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/key.rs:31:1
[INFO] [stderr]     |
[INFO] [stderr] 31  | impl_array_newtype!(SecretKey, u8, constants::SECRET_KEY_SIZE);
[INFO] [stderr]     | --------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:168:48
[INFO] [stderr]     |
[INFO] [stderr] 168 | ...                   ret[i] = match try!(a.next_element()) {
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/key.rs:31:1
[INFO] [stderr]     |
[INFO] [stderr] 31  | impl_array_newtype!(SecretKey, u8, constants::SECRET_KEY_SIZE);
[INFO] [stderr]     | --------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:173:63
[INFO] [stderr]     |
[INFO] [stderr] 173 | ...                   let one_after_last : Option<u8> = try!(a.next_element());
[INFO] [stderr]     |                                                         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/key.rs:31:1
[INFO] [stderr]     |
[INFO] [stderr] 31  | impl_array_newtype!(SecretKey, u8, constants::SECRET_KEY_SIZE);
[INFO] [stderr]     | --------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:205:17
[INFO] [stderr]     |
[INFO] [stderr] 205 |                 try!(write!(f, "{}(", stringify!($thing)));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/key.rs:32:1
[INFO] [stderr]     |
[INFO] [stderr] 32  | impl_pretty_debug!(SecretKey);
[INFO] [stderr]     | ------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:207:21
[INFO] [stderr]     |
[INFO] [stderr] 207 |                     try!(write!(f, "{:02x}", i));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/key.rs:32:1
[INFO] [stderr]     |
[INFO] [stderr] 32  | impl_pretty_debug!(SecretKey);
[INFO] [stderr]     | ------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/key.rs:241:34
[INFO] [stderr]     |
[INFO] [stderr] 241 |                         ret[i] = try!(d.read_seq_elt(i, |d| Decodable::decode(d)));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/key.rs:250:34
[INFO] [stderr]     |
[INFO] [stderr] 250 |                         ret[i] = try!(d.read_seq_elt(i, |d| Decodable::decode(d)));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/key.rs:301:45
[INFO] [stderr]     |
[INFO] [stderr] 301 |                         let read_ch = match try!(a.next_element()) {
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/key.rs:308:55
[INFO] [stderr]     |
[INFO] [stderr] 308 |                     let one_after_last : Option<u8> = try!(a.next_element());
[INFO] [stderr]     |                                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:131:42
[INFO] [stderr]     |
[INFO] [stderr] 131 | ...                   ret[i] = try!(d.read_seq_elt(i, |d| Decodable::decode(d)));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/schnorr.rs:32:1
[INFO] [stderr]     |
[INFO] [stderr] 32  | impl_array_newtype!(Signature, u8, constants::SCHNORR_SIGNATURE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:168:48
[INFO] [stderr]     |
[INFO] [stderr] 168 | ...                   ret[i] = match try!(a.next_element()) {
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/schnorr.rs:32:1
[INFO] [stderr]     |
[INFO] [stderr] 32  | impl_array_newtype!(Signature, u8, constants::SCHNORR_SIGNATURE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:173:63
[INFO] [stderr]     |
[INFO] [stderr] 173 | ...                   let one_after_last : Option<u8> = try!(a.next_element());
[INFO] [stderr]     |                                                         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/schnorr.rs:32:1
[INFO] [stderr]     |
[INFO] [stderr] 32  | impl_array_newtype!(Signature, u8, constants::SCHNORR_SIGNATURE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:205:17
[INFO] [stderr]     |
[INFO] [stderr] 205 |                 try!(write!(f, "{}(", stringify!($thing)));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/schnorr.rs:33:1
[INFO] [stderr]     |
[INFO] [stderr] 33  | impl_pretty_debug!(Signature);
[INFO] [stderr]     | ------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:207:21
[INFO] [stderr]     |
[INFO] [stderr] 207 |                     try!(write!(f, "{:02x}", i));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/schnorr.rs:33:1
[INFO] [stderr]     |
[INFO] [stderr] 33  | impl_pretty_debug!(Signature);
[INFO] [stderr]     | ------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:235:40
[INFO] [stderr]     |
[INFO] [stderr] 235 |                         ret[i] = match try!(a.next_element()) {
[INFO] [stderr]     |                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:240:55
[INFO] [stderr]     |
[INFO] [stderr] 240 |                     let one_after_last : Option<u8> = try!(a.next_element());
[INFO] [stderr]     |                                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:131:42
[INFO] [stderr]     |
[INFO] [stderr] 131 | ...                   ret[i] = try!(d.read_seq_elt(i, |d| Decodable::decode(d)));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:372:1
[INFO] [stderr]     |
[INFO] [stderr] 372 | impl_array_newtype!(Message, u8, constants::MESSAGE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:168:48
[INFO] [stderr]     |
[INFO] [stderr] 168 | ...                   ret[i] = match try!(a.next_element()) {
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:372:1
[INFO] [stderr]     |
[INFO] [stderr] 372 | impl_array_newtype!(Message, u8, constants::MESSAGE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:173:63
[INFO] [stderr]     |
[INFO] [stderr] 173 | ...                   let one_after_last : Option<u8> = try!(a.next_element());
[INFO] [stderr]     |                                                         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:372:1
[INFO] [stderr]     |
[INFO] [stderr] 372 | impl_array_newtype!(Message, u8, constants::MESSAGE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:205:17
[INFO] [stderr]     |
[INFO] [stderr] 205 |                 try!(write!(f, "{}(", stringify!($thing)));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:373:1
[INFO] [stderr]     |
[INFO] [stderr] 373 | impl_pretty_debug!(Message);
[INFO] [stderr]     | ---------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:207:21
[INFO] [stderr]     |
[INFO] [stderr] 207 |                     try!(write!(f, "{:02x}", i));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:373:1
[INFO] [stderr]     |
[INFO] [stderr] 373 | impl_pretty_debug!(Message);
[INFO] [stderr]     | ---------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:547:18
[INFO] [stderr]     |
[INFO] [stderr] 547 |         let pk = try!(key::PublicKey::from_secret_key(self, &sk));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:426:32
[INFO] [stderr]     |
[INFO] [stderr] 426 |     fn cause(&self) -> Option<&error::Error> { None }
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/lib.rs:232:76
[INFO] [stderr]     |
[INFO] [stderr] 232 |                     let mut ret: [u8; constants::COMPACT_SIGNATURE_SIZE] = mem::uninitialized();
[INFO] [stderr]     |                                                                            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/lib.rs:421:21
[INFO] [stderr]     |
[INFO] [stderr] 421 |         f.write_str(error::Error::description(self))
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:60:43
[INFO] [stderr]     |
[INFO] [stderr] 60  |                     let mut ret: $thing = mem::uninitialized();
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:372:1
[INFO] [stderr]     |
[INFO] [stderr] 372 | impl_array_newtype!(Message, u8, constants::MESSAGE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:129:56
[INFO] [stderr]     |
[INFO] [stderr] 129 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:372:1
[INFO] [stderr]     |
[INFO] [stderr] 372 | impl_array_newtype!(Message, u8, constants::MESSAGE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:166:56
[INFO] [stderr]     |
[INFO] [stderr] 166 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:372:1
[INFO] [stderr]     |
[INFO] [stderr] 372 | impl_array_newtype!(Message, u8, constants::MESSAGE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/ffi.rs:67:42
[INFO] [stderr]    |
[INFO] [stderr] 67 |     pub unsafe fn blank() -> PublicKey { mem::uninitialized() }
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/ffi.rs:92:42
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub unsafe fn blank() -> Signature { mem::uninitialized() }
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/ffi.rs:99:53
[INFO] [stderr]    |
[INFO] [stderr] 99 |     pub unsafe fn blank() -> RecoverableSignature { mem::uninitialized() }
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/ffi.rs:112:45
[INFO] [stderr]     |
[INFO] [stderr] 112 |     pub unsafe fn blank() -> SharedSecret { mem::uninitialized() }
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/macros.rs:60:43
[INFO] [stderr]    |
[INFO] [stderr] 60 |                     let mut ret: $thing = mem::uninitialized();
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/ffi.rs:60:1
[INFO] [stderr]    |
[INFO] [stderr] 60 | impl_array_newtype!(PublicKey, c_uchar, 64);
[INFO] [stderr]    | -------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:129:56
[INFO] [stderr]     |
[INFO] [stderr] 129 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:60:1
[INFO] [stderr]     |
[INFO] [stderr] 60  | impl_array_newtype!(PublicKey, c_uchar, 64);
[INFO] [stderr]     | -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:166:56
[INFO] [stderr]     |
[INFO] [stderr] 166 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:60:1
[INFO] [stderr]     |
[INFO] [stderr] 60  | impl_array_newtype!(PublicKey, c_uchar, 64);
[INFO] [stderr]     | -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/macros.rs:60:43
[INFO] [stderr]    |
[INFO] [stderr] 60 |                     let mut ret: $thing = mem::uninitialized();
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/ffi.rs:79:1
[INFO] [stderr]    |
[INFO] [stderr] 79 | impl_array_newtype!(Signature, c_uchar, 64);
[INFO] [stderr]    | -------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:129:56
[INFO] [stderr]     |
[INFO] [stderr] 129 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:79:1
[INFO] [stderr]     |
[INFO] [stderr] 79  | impl_array_newtype!(Signature, c_uchar, 64);
[INFO] [stderr]     | -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:166:56
[INFO] [stderr]     |
[INFO] [stderr] 166 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:79:1
[INFO] [stderr]     |
[INFO] [stderr] 79  | impl_array_newtype!(Signature, c_uchar, 64);
[INFO] [stderr]     | -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/macros.rs:60:43
[INFO] [stderr]    |
[INFO] [stderr] 60 |                     let mut ret: $thing = mem::uninitialized();
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/ffi.rs:85:1
[INFO] [stderr]    |
[INFO] [stderr] 85 | impl_array_newtype!(RecoverableSignature, c_uchar, 65);
[INFO] [stderr]    | ------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:129:56
[INFO] [stderr]     |
[INFO] [stderr] 129 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:85:1
[INFO] [stderr]     |
[INFO] [stderr] 85  | impl_array_newtype!(RecoverableSignature, c_uchar, 65);
[INFO] [stderr]     | ------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:166:56
[INFO] [stderr]     |
[INFO] [stderr] 166 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:85:1
[INFO] [stderr]     |
[INFO] [stderr] 85  | impl_array_newtype!(RecoverableSignature, c_uchar, 65);
[INFO] [stderr]     | ------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:60:43
[INFO] [stderr]     |
[INFO] [stderr] 60  |                     let mut ret: $thing = mem::uninitialized();
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:105:1
[INFO] [stderr]     |
[INFO] [stderr] 105 | impl_array_newtype!(SharedSecret, c_uchar, 32);
[INFO] [stderr]     | ----------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:129:56
[INFO] [stderr]     |
[INFO] [stderr] 129 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:105:1
[INFO] [stderr]     |
[INFO] [stderr] 105 | impl_array_newtype!(SharedSecret, c_uchar, 32);
[INFO] [stderr]     | ----------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:166:56
[INFO] [stderr]     |
[INFO] [stderr] 166 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:105:1
[INFO] [stderr]     |
[INFO] [stderr] 105 | impl_array_newtype!(SharedSecret, c_uchar, 32);
[INFO] [stderr]     | ----------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/key.rs:239:82
[INFO] [stderr]     |
[INFO] [stderr] 239 |                     let mut ret: [u8; constants::UNCOMPRESSED_PUBLIC_KEY_SIZE] = mem::uninitialized();
[INFO] [stderr]     |                                                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/key.rs:248:80
[INFO] [stderr]     |
[INFO] [stderr] 248 |                     let mut ret: [u8; constants::COMPRESSED_PUBLIC_KEY_SIZE] = mem::uninitialized();
[INFO] [stderr]     |                                                                                ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/key.rs:297:82
[INFO] [stderr]     |
[INFO] [stderr] 297 |                     let mut ret: [u8; constants::UNCOMPRESSED_PUBLIC_KEY_SIZE] = mem::uninitialized();
[INFO] [stderr]     |                                                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/macros.rs:60:43
[INFO] [stderr]    |
[INFO] [stderr] 60 |                     let mut ret: $thing = mem::uninitialized();
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/key.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | impl_array_newtype!(SecretKey, u8, constants::SECRET_KEY_SIZE);
[INFO] [stderr]    | --------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:129:56
[INFO] [stderr]     |
[INFO] [stderr] 129 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/key.rs:31:1
[INFO] [stderr]     |
[INFO] [stderr] 31  | impl_array_newtype!(SecretKey, u8, constants::SECRET_KEY_SIZE);
[INFO] [stderr]     | --------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:166:56
[INFO] [stderr]     |
[INFO] [stderr] 166 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/key.rs:31:1
[INFO] [stderr]     |
[INFO] [stderr] 31  | impl_array_newtype!(SecretKey, u8, constants::SECRET_KEY_SIZE);
[INFO] [stderr]     | --------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/schnorr.rs:57:43
[INFO] [stderr]    |
[INFO] [stderr] 57 |         let mut ret: Signature = unsafe { mem::uninitialized() };
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/macros.rs:60:43
[INFO] [stderr]    |
[INFO] [stderr] 60 |                     let mut ret: $thing = mem::uninitialized();
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/schnorr.rs:32:1
[INFO] [stderr]    |
[INFO] [stderr] 32 | impl_array_newtype!(Signature, u8, constants::SCHNORR_SIGNATURE_SIZE);
[INFO] [stderr]    | ---------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:129:56
[INFO] [stderr]     |
[INFO] [stderr] 129 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/schnorr.rs:32:1
[INFO] [stderr]     |
[INFO] [stderr] 32  | impl_array_newtype!(Signature, u8, constants::SCHNORR_SIGNATURE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:166:56
[INFO] [stderr]     |
[INFO] [stderr] 166 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/schnorr.rs:32:1
[INFO] [stderr]     |
[INFO] [stderr] 32  | impl_array_newtype!(Signature, u8, constants::SCHNORR_SIGNATURE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 70 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.81s
[INFO] running `"docker" "inspect" "b49748c99f500a2b02dbb781ec651e83651d3137aa2540d3209694eb8df5f783"`
[INFO] running `"docker" "rm" "-f" "b49748c99f500a2b02dbb781ec651e83651d3137aa2540d3209694eb8df5f783"`
[INFO] [stdout] b49748c99f500a2b02dbb781ec651e83651d3137aa2540d3209694eb8df5f783
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cfecca526787565133b31a49dcb0704532eaa27a88208baa3fb696f4792c478f
[INFO] running `"docker" "start" "-a" "cfecca526787565133b31a49dcb0704532eaa27a88208baa3fb696f4792c478f"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: use of deprecated item 'gcc::Config': gcc::Config has been renamed to gcc::Build
[INFO] [stderr]   --> build.rs:27:27
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let mut base_config = gcc::Config::new();
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'gcc::Build::new': crate has been renamed to `cc`, the `gcc` name is not maintained
[INFO] [stderr]   --> build.rs:27:27
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let mut base_config = gcc::Config::new();
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: In file included from depend/secp256k1/src/secp256k1.c:15:
[INFO] [stderr] warning: depend/secp256k1/src/group_impl.h:219:12: warning: 'secp256k1_gej_is_valid_var' defined but not used [-Wunused-function]
[INFO] [stderr] warning:   219 | static int secp256k1_gej_is_valid_var(const secp256k1_gej *a) {
[INFO] [stderr] warning:       |            ^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: In file included from depend/secp256k1/src/field_impl.h:17,
[INFO] [stderr] warning:                  from depend/secp256k1/src/secp256k1.c:13:
[INFO] [stderr] warning: depend/secp256k1/src/field_10x26_impl.h:44:13: warning: 'secp256k1_fe_verify' defined but not used [-Wunused-function]
[INFO] [stderr] warning:    44 | static void secp256k1_fe_verify(const secp256k1_fe *a) {
[INFO] [stderr] warning:       |             ^~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:131:42
[INFO] [stderr]     |
[INFO] [stderr] 131 | ...                   ret[i] = try!(d.read_seq_elt(i, |d| Decodable::decode(d)));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:60:1
[INFO] [stderr]     |
[INFO] [stderr] 60  | impl_array_newtype!(PublicKey, c_uchar, 64);
[INFO] [stderr]     | -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:168:48
[INFO] [stderr]     |
[INFO] [stderr] 168 | ...                   ret[i] = match try!(a.next_element()) {
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:60:1
[INFO] [stderr]     |
[INFO] [stderr] 60  | impl_array_newtype!(PublicKey, c_uchar, 64);
[INFO] [stderr]     | -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:173:63
[INFO] [stderr]     |
[INFO] [stderr] 173 | ...                   let one_after_last : Option<u8> = try!(a.next_element());
[INFO] [stderr]     |                                                         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:60:1
[INFO] [stderr]     |
[INFO] [stderr] 60  | impl_array_newtype!(PublicKey, c_uchar, 64);
[INFO] [stderr]     | -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:220:21
[INFO] [stderr]     |
[INFO] [stderr] 220 |                     try!(write!(f, "{:02x}", i));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:61:1
[INFO] [stderr]     |
[INFO] [stderr] 61  | impl_raw_debug!(PublicKey);
[INFO] [stderr]     | --------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:131:42
[INFO] [stderr]     |
[INFO] [stderr] 131 | ...                   ret[i] = try!(d.read_seq_elt(i, |d| Decodable::decode(d)));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:79:1
[INFO] [stderr]     |
[INFO] [stderr] 79  | impl_array_newtype!(Signature, c_uchar, 64);
[INFO] [stderr]     | -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:168:48
[INFO] [stderr]     |
[INFO] [stderr] 168 | ...                   ret[i] = match try!(a.next_element()) {
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:79:1
[INFO] [stderr]     |
[INFO] [stderr] 79  | impl_array_newtype!(Signature, c_uchar, 64);
[INFO] [stderr]     | -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:173:63
[INFO] [stderr]     |
[INFO] [stderr] 173 | ...                   let one_after_last : Option<u8> = try!(a.next_element());
[INFO] [stderr]     |                                                         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:79:1
[INFO] [stderr]     |
[INFO] [stderr] 79  | impl_array_newtype!(Signature, c_uchar, 64);
[INFO] [stderr]     | -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:220:21
[INFO] [stderr]     |
[INFO] [stderr] 220 |                     try!(write!(f, "{:02x}", i));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:80:1
[INFO] [stderr]     |
[INFO] [stderr] 80  | impl_raw_debug!(Signature);
[INFO] [stderr]     | --------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:131:42
[INFO] [stderr]     |
[INFO] [stderr] 131 | ...                   ret[i] = try!(d.read_seq_elt(i, |d| Decodable::decode(d)));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:85:1
[INFO] [stderr]     |
[INFO] [stderr] 85  | impl_array_newtype!(RecoverableSignature, c_uchar, 65);
[INFO] [stderr]     | ------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:168:48
[INFO] [stderr]     |
[INFO] [stderr] 168 | ...                   ret[i] = match try!(a.next_element()) {
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:85:1
[INFO] [stderr]     |
[INFO] [stderr] 85  | impl_array_newtype!(RecoverableSignature, c_uchar, 65);
[INFO] [stderr]     | ------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:173:63
[INFO] [stderr]     |
[INFO] [stderr] 173 | ...                   let one_after_last : Option<u8> = try!(a.next_element());
[INFO] [stderr]     |                                                         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:85:1
[INFO] [stderr]     |
[INFO] [stderr] 85  | impl_array_newtype!(RecoverableSignature, c_uchar, 65);
[INFO] [stderr]     | ------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:220:21
[INFO] [stderr]     |
[INFO] [stderr] 220 |                     try!(write!(f, "{:02x}", i));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:86:1
[INFO] [stderr]     |
[INFO] [stderr] 86  | impl_raw_debug!(RecoverableSignature);
[INFO] [stderr]     | -------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:131:42
[INFO] [stderr]     |
[INFO] [stderr] 131 | ...                   ret[i] = try!(d.read_seq_elt(i, |d| Decodable::decode(d)));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:105:1
[INFO] [stderr]     |
[INFO] [stderr] 105 | impl_array_newtype!(SharedSecret, c_uchar, 32);
[INFO] [stderr]     | ----------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:168:48
[INFO] [stderr]     |
[INFO] [stderr] 168 | ...                   ret[i] = match try!(a.next_element()) {
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:105:1
[INFO] [stderr]     |
[INFO] [stderr] 105 | impl_array_newtype!(SharedSecret, c_uchar, 32);
[INFO] [stderr]     | ----------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:173:63
[INFO] [stderr]     |
[INFO] [stderr] 173 | ...                   let one_after_last : Option<u8> = try!(a.next_element());
[INFO] [stderr]     |                                                         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:105:1
[INFO] [stderr]     |
[INFO] [stderr] 105 | impl_array_newtype!(SharedSecret, c_uchar, 32);
[INFO] [stderr]     | ----------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:220:21
[INFO] [stderr]     |
[INFO] [stderr] 220 |                     try!(write!(f, "{:02x}", i));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:106:1
[INFO] [stderr]     |
[INFO] [stderr] 106 | impl_raw_debug!(SharedSecret);
[INFO] [stderr]     | ------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:131:42
[INFO] [stderr]     |
[INFO] [stderr] 131 | ...                   ret[i] = try!(d.read_seq_elt(i, |d| Decodable::decode(d)));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/key.rs:31:1
[INFO] [stderr]     |
[INFO] [stderr] 31  | impl_array_newtype!(SecretKey, u8, constants::SECRET_KEY_SIZE);
[INFO] [stderr]     | --------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:168:48
[INFO] [stderr]     |
[INFO] [stderr] 168 | ...                   ret[i] = match try!(a.next_element()) {
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/key.rs:31:1
[INFO] [stderr]     |
[INFO] [stderr] 31  | impl_array_newtype!(SecretKey, u8, constants::SECRET_KEY_SIZE);
[INFO] [stderr]     | --------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:173:63
[INFO] [stderr]     |
[INFO] [stderr] 173 | ...                   let one_after_last : Option<u8> = try!(a.next_element());
[INFO] [stderr]     |                                                         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/key.rs:31:1
[INFO] [stderr]     |
[INFO] [stderr] 31  | impl_array_newtype!(SecretKey, u8, constants::SECRET_KEY_SIZE);
[INFO] [stderr]     | --------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:205:17
[INFO] [stderr]     |
[INFO] [stderr] 205 |                 try!(write!(f, "{}(", stringify!($thing)));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/key.rs:32:1
[INFO] [stderr]     |
[INFO] [stderr] 32  | impl_pretty_debug!(SecretKey);
[INFO] [stderr]     | ------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:207:21
[INFO] [stderr]     |
[INFO] [stderr] 207 |                     try!(write!(f, "{:02x}", i));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/key.rs:32:1
[INFO] [stderr]     |
[INFO] [stderr] 32  | impl_pretty_debug!(SecretKey);
[INFO] [stderr]     | ------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/key.rs:241:34
[INFO] [stderr]     |
[INFO] [stderr] 241 |                         ret[i] = try!(d.read_seq_elt(i, |d| Decodable::decode(d)));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/key.rs:250:34
[INFO] [stderr]     |
[INFO] [stderr] 250 |                         ret[i] = try!(d.read_seq_elt(i, |d| Decodable::decode(d)));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/key.rs:301:45
[INFO] [stderr]     |
[INFO] [stderr] 301 |                         let read_ch = match try!(a.next_element()) {
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/key.rs:308:55
[INFO] [stderr]     |
[INFO] [stderr] 308 |                     let one_after_last : Option<u8> = try!(a.next_element());
[INFO] [stderr]     |                                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:131:42
[INFO] [stderr]     |
[INFO] [stderr] 131 | ...                   ret[i] = try!(d.read_seq_elt(i, |d| Decodable::decode(d)));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/schnorr.rs:32:1
[INFO] [stderr]     |
[INFO] [stderr] 32  | impl_array_newtype!(Signature, u8, constants::SCHNORR_SIGNATURE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:168:48
[INFO] [stderr]     |
[INFO] [stderr] 168 | ...                   ret[i] = match try!(a.next_element()) {
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/schnorr.rs:32:1
[INFO] [stderr]     |
[INFO] [stderr] 32  | impl_array_newtype!(Signature, u8, constants::SCHNORR_SIGNATURE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:173:63
[INFO] [stderr]     |
[INFO] [stderr] 173 | ...                   let one_after_last : Option<u8> = try!(a.next_element());
[INFO] [stderr]     |                                                         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/schnorr.rs:32:1
[INFO] [stderr]     |
[INFO] [stderr] 32  | impl_array_newtype!(Signature, u8, constants::SCHNORR_SIGNATURE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:205:17
[INFO] [stderr]     |
[INFO] [stderr] 205 |                 try!(write!(f, "{}(", stringify!($thing)));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/schnorr.rs:33:1
[INFO] [stderr]     |
[INFO] [stderr] 33  | impl_pretty_debug!(Signature);
[INFO] [stderr]     | ------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:207:21
[INFO] [stderr]     |
[INFO] [stderr] 207 |                     try!(write!(f, "{:02x}", i));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/schnorr.rs:33:1
[INFO] [stderr]     |
[INFO] [stderr] 33  | impl_pretty_debug!(Signature);
[INFO] [stderr]     | ------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:235:40
[INFO] [stderr]     |
[INFO] [stderr] 235 |                         ret[i] = match try!(a.next_element()) {
[INFO] [stderr]     |                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:240:55
[INFO] [stderr]     |
[INFO] [stderr] 240 |                     let one_after_last : Option<u8> = try!(a.next_element());
[INFO] [stderr]     |                                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:131:42
[INFO] [stderr]     |
[INFO] [stderr] 131 | ...                   ret[i] = try!(d.read_seq_elt(i, |d| Decodable::decode(d)));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:372:1
[INFO] [stderr]     |
[INFO] [stderr] 372 | impl_array_newtype!(Message, u8, constants::MESSAGE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:131:42
[INFO] [stderr]     |
[INFO] [stderr] 131 | ...                   ret[i] = try!(d.read_seq_elt(i, |d| Decodable::decode(d)));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:60:1
[INFO] [stderr]     |
[INFO] [stderr] 60  | impl_array_newtype!(PublicKey, c_uchar, 64);
[INFO] [stderr]     | -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:168:48
[INFO] [stderr]     |
[INFO] [stderr] 168 | ...                   ret[i] = match try!(a.next_element()) {
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:372:1
[INFO] [stderr]     |
[INFO] [stderr] 372 | impl_array_newtype!(Message, u8, constants::MESSAGE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:173:63
[INFO] [stderr]     |
[INFO] [stderr] 173 | ...                   let one_after_last : Option<u8> = try!(a.next_element());
[INFO] [stderr]     |                                                         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:372:1
[INFO] [stderr]     |
[INFO] [stderr] 372 | impl_array_newtype!(Message, u8, constants::MESSAGE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:168:48
[INFO] [stderr]     |
[INFO] [stderr] 168 | ...                   ret[i] = match try!(a.next_element()) {
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:60:1
[INFO] [stderr]     |
[INFO] [stderr] 60  | impl_array_newtype!(PublicKey, c_uchar, 64);
[INFO] [stderr]     | -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:205:17
[INFO] [stderr]     |
[INFO] [stderr] 205 |                 try!(write!(f, "{}(", stringify!($thing)));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:373:1
[INFO] [stderr]     |
[INFO] [stderr] 373 | impl_pretty_debug!(Message);
[INFO] [stderr]     | ---------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:207:21
[INFO] [stderr]     |
[INFO] [stderr] 207 |                     try!(write!(f, "{:02x}", i));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:373:1
[INFO] [stderr]     |
[INFO] [stderr] 373 | impl_pretty_debug!(Message);
[INFO] [stderr]     | ---------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:173:63
[INFO] [stderr]     |
[INFO] [stderr] 173 | ...                   let one_after_last : Option<u8> = try!(a.next_element());
[INFO] [stderr]     |                                                         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:60:1
[INFO] [stderr]     |
[INFO] [stderr] 60  | impl_array_newtype!(PublicKey, c_uchar, 64);
[INFO] [stderr]     | -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:547:18
[INFO] [stderr]     |
[INFO] [stderr] 547 |         let pk = try!(key::PublicKey::from_secret_key(self, &sk));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:426:32
[INFO] [stderr]     |
[INFO] [stderr] 426 |     fn cause(&self) -> Option<&error::Error> { None }
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:220:21
[INFO] [stderr]     |
[INFO] [stderr] 220 |                     try!(write!(f, "{:02x}", i));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:61:1
[INFO] [stderr]     |
[INFO] [stderr] 61  | impl_raw_debug!(PublicKey);
[INFO] [stderr]     | --------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/lib.rs:232:76
[INFO] [stderr]     |
[INFO] [stderr] 232 |                     let mut ret: [u8; constants::COMPACT_SIGNATURE_SIZE] = mem::uninitialized();
[INFO] [stderr]     |                                                                            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/lib.rs:421:21
[INFO] [stderr]     |
[INFO] [stderr] 421 |         f.write_str(error::Error::description(self))
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:131:42
[INFO] [stderr]     |
[INFO] [stderr] 131 | ...                   ret[i] = try!(d.read_seq_elt(i, |d| Decodable::decode(d)));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:79:1
[INFO] [stderr]     |
[INFO] [stderr] 79  | impl_array_newtype!(Signature, c_uchar, 64);
[INFO] [stderr]     | -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:60:43
[INFO] [stderr]     |
[INFO] [stderr] 60  |                     let mut ret: $thing = mem::uninitialized();
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:372:1
[INFO] [stderr]     |
[INFO] [stderr] 372 | impl_array_newtype!(Message, u8, constants::MESSAGE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:168:48
[INFO] [stderr]     |
[INFO] [stderr] 168 | ...                   ret[i] = match try!(a.next_element()) {
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:79:1
[INFO] [stderr]     |
[INFO] [stderr] 79  | impl_array_newtype!(Signature, c_uchar, 64);
[INFO] [stderr]     | -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:173:63
[INFO] [stderr]     |
[INFO] [stderr] 173 | ...                   let one_after_last : Option<u8> = try!(a.next_element());
[INFO] [stderr]     |                                                         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:79:1
[INFO] [stderr]     |
[INFO] [stderr] 79  | impl_array_newtype!(Signature, c_uchar, 64);
[INFO] [stderr]     | -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:220:21
[INFO] [stderr]     |
[INFO] [stderr] 220 |                     try!(write!(f, "{:02x}", i));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:80:1
[INFO] [stderr]     |
[INFO] [stderr] 80  | impl_raw_debug!(Signature);
[INFO] [stderr]     | --------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:131:42
[INFO] [stderr]     |
[INFO] [stderr] 131 | ...                   ret[i] = try!(d.read_seq_elt(i, |d| Decodable::decode(d)));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:85:1
[INFO] [stderr]     |
[INFO] [stderr] 85  | impl_array_newtype!(RecoverableSignature, c_uchar, 65);
[INFO] [stderr]     | ------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:168:48
[INFO] [stderr]     |
[INFO] [stderr] 168 | ...                   ret[i] = match try!(a.next_element()) {
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:85:1
[INFO] [stderr]     |
[INFO] [stderr] 85  | impl_array_newtype!(RecoverableSignature, c_uchar, 65);
[INFO] [stderr]     | ------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:173:63
[INFO] [stderr]     |
[INFO] [stderr] 173 | ...                   let one_after_last : Option<u8> = try!(a.next_element());
[INFO] [stderr]     |                                                         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:85:1
[INFO] [stderr]     |
[INFO] [stderr] 85  | impl_array_newtype!(RecoverableSignature, c_uchar, 65);
[INFO] [stderr]     | ------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:220:21
[INFO] [stderr]     |
[INFO] [stderr] 220 |                     try!(write!(f, "{:02x}", i));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:86:1
[INFO] [stderr]     |
[INFO] [stderr] 86  | impl_raw_debug!(RecoverableSignature);
[INFO] [stderr]     | -------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:131:42
[INFO] [stderr]     |
[INFO] [stderr] 131 | ...                   ret[i] = try!(d.read_seq_elt(i, |d| Decodable::decode(d)));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:105:1
[INFO] [stderr]     |
[INFO] [stderr] 105 | impl_array_newtype!(SharedSecret, c_uchar, 32);
[INFO] [stderr]     | ----------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:168:48
[INFO] [stderr]     |
[INFO] [stderr] 168 | ...                   ret[i] = match try!(a.next_element()) {
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:105:1
[INFO] [stderr]     |
[INFO] [stderr] 105 | impl_array_newtype!(SharedSecret, c_uchar, 32);
[INFO] [stderr]     | ----------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:173:63
[INFO] [stderr]     |
[INFO] [stderr] 173 | ...                   let one_after_last : Option<u8> = try!(a.next_element());
[INFO] [stderr]     |                                                         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:105:1
[INFO] [stderr]     |
[INFO] [stderr] 105 | impl_array_newtype!(SharedSecret, c_uchar, 32);
[INFO] [stderr]     | ----------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:220:21
[INFO] [stderr]     |
[INFO] [stderr] 220 |                     try!(write!(f, "{:02x}", i));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:106:1
[INFO] [stderr]     |
[INFO] [stderr] 106 | impl_raw_debug!(SharedSecret);
[INFO] [stderr]     | ------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:131:42
[INFO] [stderr]     |
[INFO] [stderr] 131 | ...                   ret[i] = try!(d.read_seq_elt(i, |d| Decodable::decode(d)));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/key.rs:31:1
[INFO] [stderr]     |
[INFO] [stderr] 31  | impl_array_newtype!(SecretKey, u8, constants::SECRET_KEY_SIZE);
[INFO] [stderr]     | --------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:168:48
[INFO] [stderr]     |
[INFO] [stderr] 168 | ...                   ret[i] = match try!(a.next_element()) {
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/key.rs:31:1
[INFO] [stderr]     |
[INFO] [stderr] 31  | impl_array_newtype!(SecretKey, u8, constants::SECRET_KEY_SIZE);
[INFO] [stderr]     | --------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:173:63
[INFO] [stderr]     |
[INFO] [stderr] 173 | ...                   let one_after_last : Option<u8> = try!(a.next_element());
[INFO] [stderr]     |                                                         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/key.rs:31:1
[INFO] [stderr]     |
[INFO] [stderr] 31  | impl_array_newtype!(SecretKey, u8, constants::SECRET_KEY_SIZE);
[INFO] [stderr]     | --------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:205:17
[INFO] [stderr]     |
[INFO] [stderr] 205 |                 try!(write!(f, "{}(", stringify!($thing)));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/key.rs:32:1
[INFO] [stderr]     |
[INFO] [stderr] 32  | impl_pretty_debug!(SecretKey);
[INFO] [stderr]     | ------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:207:21
[INFO] [stderr]     |
[INFO] [stderr] 207 |                     try!(write!(f, "{:02x}", i));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/key.rs:32:1
[INFO] [stderr]     |
[INFO] [stderr] 32  | impl_pretty_debug!(SecretKey);
[INFO] [stderr]     | ------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/key.rs:241:34
[INFO] [stderr]     |
[INFO] [stderr] 241 |                         ret[i] = try!(d.read_seq_elt(i, |d| Decodable::decode(d)));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/key.rs:250:34
[INFO] [stderr]     |
[INFO] [stderr] 250 |                         ret[i] = try!(d.read_seq_elt(i, |d| Decodable::decode(d)));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/key.rs:301:45
[INFO] [stderr]     |
[INFO] [stderr] 301 |                         let read_ch = match try!(a.next_element()) {
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/key.rs:308:55
[INFO] [stderr]     |
[INFO] [stderr] 308 |                     let one_after_last : Option<u8> = try!(a.next_element());
[INFO] [stderr]     |                                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:131:42
[INFO] [stderr]     |
[INFO] [stderr] 131 | ...                   ret[i] = try!(d.read_seq_elt(i, |d| Decodable::decode(d)));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/schnorr.rs:32:1
[INFO] [stderr]     |
[INFO] [stderr] 32  | impl_array_newtype!(Signature, u8, constants::SCHNORR_SIGNATURE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:168:48
[INFO] [stderr]     |
[INFO] [stderr] 168 | ...                   ret[i] = match try!(a.next_element()) {
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/schnorr.rs:32:1
[INFO] [stderr]     |
[INFO] [stderr] 32  | impl_array_newtype!(Signature, u8, constants::SCHNORR_SIGNATURE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:173:63
[INFO] [stderr]     |
[INFO] [stderr] 173 | ...                   let one_after_last : Option<u8> = try!(a.next_element());
[INFO] [stderr]     |                                                         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/schnorr.rs:32:1
[INFO] [stderr]     |
[INFO] [stderr] 32  | impl_array_newtype!(Signature, u8, constants::SCHNORR_SIGNATURE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:205:17
[INFO] [stderr]     |
[INFO] [stderr] 205 |                 try!(write!(f, "{}(", stringify!($thing)));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/schnorr.rs:33:1
[INFO] [stderr]     |
[INFO] [stderr] 33  | impl_pretty_debug!(Signature);
[INFO] [stderr]     | ------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:207:21
[INFO] [stderr]     |
[INFO] [stderr] 207 |                     try!(write!(f, "{:02x}", i));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/schnorr.rs:33:1
[INFO] [stderr]     |
[INFO] [stderr] 33  | impl_pretty_debug!(Signature);
[INFO] [stderr]     | ------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:235:40
[INFO] [stderr]     |
[INFO] [stderr] 235 |                         ret[i] = match try!(a.next_element()) {
[INFO] [stderr]     |                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:240:55
[INFO] [stderr]     |
[INFO] [stderr] 240 |                     let one_after_last : Option<u8> = try!(a.next_element());
[INFO] [stderr]     |                                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:131:42
[INFO] [stderr]     |
[INFO] [stderr] 131 | ...                   ret[i] = try!(d.read_seq_elt(i, |d| Decodable::decode(d)));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:372:1
[INFO] [stderr]     |
[INFO] [stderr] 372 | impl_array_newtype!(Message, u8, constants::MESSAGE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:168:48
[INFO] [stderr]     |
[INFO] [stderr] 168 | ...                   ret[i] = match try!(a.next_element()) {
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:372:1
[INFO] [stderr]     |
[INFO] [stderr] 372 | impl_array_newtype!(Message, u8, constants::MESSAGE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:173:63
[INFO] [stderr]     |
[INFO] [stderr] 173 | ...                   let one_after_last : Option<u8> = try!(a.next_element());
[INFO] [stderr]     |                                                         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:372:1
[INFO] [stderr]     |
[INFO] [stderr] 372 | impl_array_newtype!(Message, u8, constants::MESSAGE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:205:17
[INFO] [stderr]     |
[INFO] [stderr] 205 |                 try!(write!(f, "{}(", stringify!($thing)));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:373:1
[INFO] [stderr]     |
[INFO] [stderr] 373 | impl_pretty_debug!(Message);
[INFO] [stderr]     | ---------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:207:21
[INFO] [stderr]     |
[INFO] [stderr] 207 |                     try!(write!(f, "{:02x}", i));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:373:1
[INFO] [stderr]     |
[INFO] [stderr] 373 | impl_pretty_debug!(Message);
[INFO] [stderr]     | ---------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:547:18
[INFO] [stderr]     |
[INFO] [stderr] 547 |         let pk = try!(key::PublicKey::from_secret_key(self, &sk));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:426:32
[INFO] [stderr]     |
[INFO] [stderr] 426 |     fn cause(&self) -> Option<&error::Error> { None }
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/lib.rs:232:76
[INFO] [stderr]     |
[INFO] [stderr] 232 |                     let mut ret: [u8; constants::COMPACT_SIGNATURE_SIZE] = mem::uninitialized();
[INFO] [stderr]     |                                                                            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/lib.rs:421:21
[INFO] [stderr]     |
[INFO] [stderr] 421 |         f.write_str(error::Error::description(self))
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:60:43
[INFO] [stderr]     |
[INFO] [stderr] 60  |                     let mut ret: $thing = mem::uninitialized();
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:372:1
[INFO] [stderr]     |
[INFO] [stderr] 372 | impl_array_newtype!(Message, u8, constants::MESSAGE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout] 
[INFO] [stderr]    --> src/macros.rs:129:56
[INFO] [stdout] running 37 tests
[INFO] [stderr]     |
[INFO] [stderr] 129 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:372:1
[INFO] [stderr]     |
[INFO] [stderr] 372 | impl_array_newtype!(Message, u8, constants::MESSAGE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:166:56
[INFO] [stderr]     |
[INFO] [stderr] 166 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:372:1
[INFO] [stderr]     |
[INFO] [stderr] 372 | impl_array_newtype!(Message, u8, constants::MESSAGE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/ffi.rs:67:42
[INFO] [stderr]    |
[INFO] [stderr] 67 |     pub unsafe fn blank() -> PublicKey { mem::uninitialized() }
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/ffi.rs:92:42
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub unsafe fn blank() -> Signature { mem::uninitialized() }
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/ffi.rs:99:53
[INFO] [stderr]    |
[INFO] [stderr] 99 |     pub unsafe fn blank() -> RecoverableSignature { mem::uninitialized() }
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/ffi.rs:112:45
[INFO] [stderr]     |
[INFO] [stderr] 112 |     pub unsafe fn blank() -> SharedSecret { mem::uninitialized() }
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/macros.rs:60:43
[INFO] [stderr]    |
[INFO] [stderr] 60 |                     let mut ret: $thing = mem::uninitialized();
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/ffi.rs:60:1
[INFO] [stderr]    |
[INFO] [stderr] 60 | impl_array_newtype!(PublicKey, c_uchar, 64);
[INFO] [stderr]    | -------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:129:56
[INFO] [stderr]     |
[INFO] [stderr] 129 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:60:1
[INFO] [stderr]     |
[INFO] [stderr] 60  | impl_array_newtype!(PublicKey, c_uchar, 64);
[INFO] [stderr]     | -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:166:56
[INFO] [stderr]     |
[INFO] [stderr] 166 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:60:1
[INFO] [stderr]     |
[INFO] [stderr] 60  | impl_array_newtype!(PublicKey, c_uchar, 64);
[INFO] [stderr]     | -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/macros.rs:60:43
[INFO] [stderr]    |
[INFO] [stderr] 60 |                     let mut ret: $thing = mem::uninitialized();
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/ffi.rs:79:1
[INFO] [stderr]    |
[INFO] [stderr] 79 | impl_array_newtype!(Signature, c_uchar, 64);
[INFO] [stderr]    | -------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:129:56
[INFO] [stderr]     |
[INFO] [stderr] 129 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:79:1
[INFO] [stderr]     |
[INFO] [stderr] 79  | impl_array_newtype!(Signature, c_uchar, 64);
[INFO] [stderr]     | -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:166:56
[INFO] [stderr]     |
[INFO] [stderr] 166 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:79:1
[INFO] [stderr]     |
[INFO] [stderr] 79  | impl_array_newtype!(Signature, c_uchar, 64);
[INFO] [stderr]     | -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/macros.rs:60:43
[INFO] [stderr]    |
[INFO] [stderr] 60 |                     let mut ret: $thing = mem::uninitialized();
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/ffi.rs:85:1
[INFO] [stderr]    |
[INFO] [stderr] 85 | impl_array_newtype!(RecoverableSignature, c_uchar, 65);
[INFO] [stderr]    | ------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:129:56
[INFO] [stderr]     |
[INFO] [stderr] 129 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:85:1
[INFO] [stderr]     |
[INFO] [stderr] 85  | impl_array_newtype!(RecoverableSignature, c_uchar, 65);
[INFO] [stderr]     | ------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:166:56
[INFO] [stderr]     |
[INFO] [stderr] 166 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:85:1
[INFO] [stderr]     |
[INFO] [stderr] 85  | impl_array_newtype!(RecoverableSignature, c_uchar, 65);
[INFO] [stderr]     | ------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:60:43
[INFO] [stderr]     |
[INFO] [stderr] 60  |                     let mut ret: $thing = mem::uninitialized();
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:105:1
[INFO] [stderr]     |
[INFO] [stderr] 105 | impl_array_newtype!(SharedSecret, c_uchar, 32);
[INFO] [stderr]     | ----------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:129:56
[INFO] [stderr]     |
[INFO] [stderr] 129 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:105:1
[INFO] [stderr]     |
[INFO] [stderr] 105 | impl_array_newtype!(SharedSecret, c_uchar, 32);
[INFO] [stderr]     | ----------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:166:56
[INFO] [stderr]     |
[INFO] [stderr] 166 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:105:1
[INFO] [stderr]     |
[INFO] [stderr] 105 | impl_array_newtype!(SharedSecret, c_uchar, 32);
[INFO] [stderr]     | ----------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/key.rs:239:82
[INFO] [stderr]     |
[INFO] [stderr] 239 |                     let mut ret: [u8; constants::UNCOMPRESSED_PUBLIC_KEY_SIZE] = mem::uninitialized();
[INFO] [stderr]     |                                                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/key.rs:248:80
[INFO] [stderr]     |
[INFO] [stderr] 248 |                     let mut ret: [u8; constants::COMPRESSED_PUBLIC_KEY_SIZE] = mem::uninitialized();
[INFO] [stderr]     |                                                                                ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/key.rs:297:82
[INFO] [stderr]     |
[INFO] [stderr] 297 |                     let mut ret: [u8; constants::UNCOMPRESSED_PUBLIC_KEY_SIZE] = mem::uninitialized();
[INFO] [stderr]     |                                                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/macros.rs:60:43
[INFO] [stderr]    |
[INFO] [stderr] 60 |                     let mut ret: $thing = mem::uninitialized();
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/key.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | impl_array_newtype!(SecretKey, u8, constants::SECRET_KEY_SIZE);
[INFO] [stderr]    | --------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:129:56
[INFO] [stderr]     |
[INFO] [stderr] 129 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/key.rs:31:1
[INFO] [stderr]     |
[INFO] [stderr] 31  | impl_array_newtype!(SecretKey, u8, constants::SECRET_KEY_SIZE);
[INFO] [stderr]     | --------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:166:56
[INFO] [stderr]     |
[INFO] [stderr] 166 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/key.rs:31:1
[INFO] [stderr]     |
[INFO] [stderr] 31  | impl_array_newtype!(SecretKey, u8, constants::SECRET_KEY_SIZE);
[INFO] [stderr]     | --------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/schnorr.rs:57:43
[INFO] [stderr]    |
[INFO] [stderr] 57 |         let mut ret: Signature = unsafe { mem::uninitialized() };
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/macros.rs:60:43
[INFO] [stderr]    |
[INFO] [stderr] 60 |                     let mut ret: $thing = mem::uninitialized();
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/schnorr.rs:32:1
[INFO] [stderr]    |
[INFO] [stderr] 32 | impl_array_newtype!(Signature, u8, constants::SCHNORR_SIGNATURE_SIZE);
[INFO] [stderr]    | ---------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:129:56
[INFO] [stderr]     |
[INFO] [stderr] 129 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/schnorr.rs:32:1
[INFO] [stderr]     |
[INFO] [stderr] 32  | impl_array_newtype!(Signature, u8, constants::SCHNORR_SIGNATURE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:166:56
[INFO] [stderr]     |
[INFO] [stderr] 166 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/schnorr.rs:32:1
[INFO] [stderr]     |
[INFO] [stderr] 32  | impl_array_newtype!(Signature, u8, constants::SCHNORR_SIGNATURE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 70 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:129:56
[INFO] [stderr]     |
[INFO] [stderr] 129 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:372:1
[INFO] [stderr]     |
[INFO] [stderr] 372 | impl_array_newtype!(Message, u8, constants::MESSAGE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:166:56
[INFO] [stderr]     |
[INFO] [stderr] 166 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:372:1
[INFO] [stderr]     |
[INFO] [stderr] 372 | impl_array_newtype!(Message, u8, constants::MESSAGE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/ffi.rs:67:42
[INFO] [stderr]    |
[INFO] [stderr] 67 |     pub unsafe fn blank() -> PublicKey { mem::uninitialized() }
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/ffi.rs:92:42
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub unsafe fn blank() -> Signature { mem::uninitialized() }
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/ffi.rs:99:53
[INFO] [stderr]    |
[INFO] [stderr] 99 |     pub unsafe fn blank() -> RecoverableSignature { mem::uninitialized() }
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/ffi.rs:112:45
[INFO] [stderr]     |
[INFO] [stderr] 112 |     pub unsafe fn blank() -> SharedSecret { mem::uninitialized() }
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/macros.rs:60:43
[INFO] [stderr]    |
[INFO] [stderr] 60 |                     let mut ret: $thing = mem::uninitialized();
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/ffi.rs:60:1
[INFO] [stderr]    |
[INFO] [stderr] 60 | impl_array_newtype!(PublicKey, c_uchar, 64);
[INFO] [stderr]    | -------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:129:56
[INFO] [stderr]     |
[INFO] [stderr] 129 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:60:1
[INFO] [stderr]     |
[INFO] [stderr] 60  | impl_array_newtype!(PublicKey, c_uchar, 64);
[INFO] [stderr]     | -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:166:56
[INFO] [stderr]     |
[INFO] [stderr] 166 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:60:1
[INFO] [stderr]     |
[INFO] [stderr] 60  | impl_array_newtype!(PublicKey, c_uchar, 64);
[INFO] [stderr]     | -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/macros.rs:60:43
[INFO] [stderr]    |
[INFO] [stderr] 60 |                     let mut ret: $thing = mem::uninitialized();
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/ffi.rs:79:1
[INFO] [stderr]    |
[INFO] [stderr] 79 | impl_array_newtype!(Signature, c_uchar, 64);
[INFO] [stderr]    | -------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:129:56
[INFO] [stderr]     |
[INFO] [stderr] 129 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:79:1
[INFO] [stderr]     |
[INFO] [stderr] 79  | impl_array_newtype!(Signature, c_uchar, 64);
[INFO] [stderr]     | -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:166:56
[INFO] [stderr]     |
[INFO] [stderr] 166 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:79:1
[INFO] [stderr]     |
[INFO] [stderr] 79  | impl_array_newtype!(Signature, c_uchar, 64);
[INFO] [stderr]     | -------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/macros.rs:60:43
[INFO] [stderr]    |
[INFO] [stderr] 60 |                     let mut ret: $thing = mem::uninitialized();
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/ffi.rs:85:1
[INFO] [stderr]    |
[INFO] [stderr] 85 | impl_array_newtype!(RecoverableSignature, c_uchar, 65);
[INFO] [stderr]    | ------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:129:56
[INFO] [stderr]     |
[INFO] [stderr] 129 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:85:1
[INFO] [stderr]     |
[INFO] [stderr] 85  | impl_array_newtype!(RecoverableSignature, c_uchar, 65);
[INFO] [stderr]     | ------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:166:56
[INFO] [stderr]     |
[INFO] [stderr] 166 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:85:1
[INFO] [stderr]     |
[INFO] [stderr] 85  | impl_array_newtype!(RecoverableSignature, c_uchar, 65);
[INFO] [stderr]     | ------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:60:43
[INFO] [stderr]     |
[INFO] [stderr] 60  |                     let mut ret: $thing = mem::uninitialized();
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:105:1
[INFO] [stderr]     |
[INFO] [stderr] 105 | impl_array_newtype!(SharedSecret, c_uchar, 32);
[INFO] [stderr]     | ----------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:129:56
[INFO] [stderr]     |
[INFO] [stderr] 129 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:105:1
[INFO] [stderr]     |
[INFO] [stderr] 105 | impl_array_newtype!(SharedSecret, c_uchar, 32);
[INFO] [stderr]     | ----------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:166:56
[INFO] [stderr]     |
[INFO] [stderr] 166 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/ffi.rs:105:1
[INFO] [stderr]     |
[INFO] [stderr] 105 | impl_array_newtype!(SharedSecret, c_uchar, 32);
[INFO] [stderr]     | ----------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/key.rs:239:82
[INFO] [stderr]     |
[INFO] [stderr] 239 |                     let mut ret: [u8; constants::UNCOMPRESSED_PUBLIC_KEY_SIZE] = mem::uninitialized();
[INFO] [stderr]     |                                                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/key.rs:248:80
[INFO] [stderr]     |
[INFO] [stderr] 248 |                     let mut ret: [u8; constants::COMPRESSED_PUBLIC_KEY_SIZE] = mem::uninitialized();
[INFO] [stderr]     |                                                                                ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/key.rs:297:82
[INFO] [stderr]     |
[INFO] [stderr] 297 |                     let mut ret: [u8; constants::UNCOMPRESSED_PUBLIC_KEY_SIZE] = mem::uninitialized();
[INFO] [stderr]     |                                                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/macros.rs:60:43
[INFO] [stderr]    |
[INFO] [stderr] 60 |                     let mut ret: $thing = mem::uninitialized();
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/key.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | impl_array_newtype!(SecretKey, u8, constants::SECRET_KEY_SIZE);
[INFO] [stderr]    | --------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:129:56
[INFO] [stderr]     |
[INFO] [stderr] 129 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/key.rs:31:1
[INFO] [stderr]     |
[INFO] [stderr] 31  | impl_array_newtype!(SecretKey, u8, constants::SECRET_KEY_SIZE);
[INFO] [stderr]     | --------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:166:56
[INFO] [stderr]     |
[INFO] [stderr] 166 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/key.rs:31:1
[INFO] [stderr]     |
[INFO] [stderr] 31  | impl_array_newtype!(SecretKey, u8, constants::SECRET_KEY_SIZE);
[INFO] [stderr]     | --------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/schnorr.rs:57:43
[INFO] [stderr]    |
[INFO] [stderr] 57 |         let mut ret: Signature = unsafe { mem::uninitialized() };
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/macros.rs:60:43
[INFO] [stderr]    |
[INFO] [stderr] 60 |                     let mut ret: $thing = mem::uninitialized();
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/schnorr.rs:32:1
[INFO] [stderr]    |
[INFO] [stderr] 32 | impl_array_newtype!(Signature, u8, constants::SCHNORR_SIGNATURE_SIZE);
[INFO] [stderr]    | ---------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:129:56
[INFO] [stderr]     |
[INFO] [stderr] 129 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/schnorr.rs:32:1
[INFO] [stderr]     |
[INFO] [stderr] 32  | impl_array_newtype!(Signature, u8, constants::SCHNORR_SIGNATURE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/macros.rs:166:56
[INFO] [stderr]     |
[INFO] [stderr] 166 | ...                   let mut ret: [$ty; $len] = mem::uninitialized();
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/schnorr.rs:32:1
[INFO] [stderr]     |
[INFO] [stderr] 32  | impl_array_newtype!(Signature, u8, constants::SCHNORR_SIGNATURE_SIZE);
[INFO] [stderr]     | ---------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 70 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/secp256k1_test-1b673e23c6a9d0a4
[INFO] [stdout] test key::test::test_bad_deserialize ... ok
[INFO] [stdout] test key::test::test_bad_serde_deserialize ... ok
[INFO] [stdout] test ecdh::tests::ecdh ... ok
[INFO] [stdout] test key::test::keypair_slice_round_trip ... ok
[INFO] [stdout] test key::test::skey_from_slice ... ok
[INFO] [stdout] test key::test::pubkey_from_slice ... ok
[INFO] [stdout] test key::test::test_pubkey_from_bad_slice ... ok
[INFO] [stdout] test key::test::test_debug_output ... ok
[INFO] [stdout] test key::test::test_addition ... ok
[INFO] [stdout] test tests::recid_sanity_check ... ok
[INFO] [stdout] test key::test::test_out_of_range ... ok
[INFO] [stdout] test key::test::test_multiplication ... ok
[INFO] [stdout] test key::test::test_pubkey_serialize ... ok
[INFO] [stdout] test key::test::invalid_secret_key ... ok
[INFO] [stdout] test schnorr::tests::deserialize ... ok
[INFO] [stdout] test tests::signature_lax_der ... ok
[INFO] [stdout] test key::test::test_serialize_serde ... ok
[INFO] [stdout] test key::test::test_add_exp_bad_context ... ok
[INFO] [stdout] test tests::sign ... ok
[INFO] [stdout] test schnorr::tests::sign_verify ... ok
[INFO] [stdout] test tests::test_recov_id_conversion_between_i32 ... ok
[INFO] [stdout] test tests::test_debug_output ... ok
[INFO] [stdout] test schnorr::tests::capabilities ... ok
[INFO] [stdout] test tests::bad_recovery ... ok
[INFO] [stdout] test tests::sign_with_recovery ... ok
[INFO] [stdout] test tests::invalid_pubkey ... ok
[INFO] [stdout] test tests::capabilities ... ok
[INFO] [stdout] test tests::sign_and_verify_extreme ... ok
[INFO] [stdout] test key::test::test_pubkey_from_slice_bad_context ... ok
[INFO] [stdout] test tests::sign_and_verify_fail ... ok
[INFO] [stdout] test tests::test_low_s ... ok
[INFO] [stdout] test tests::test_bad_slice ... ok
[INFO] [stdout] test tests::test_recov_sig_serialize_compact ... ok
[INFO] [stdout] test key::test::test_serialize ... ok
[INFO] [stdout] test key::test::pubkey_hash ... ok
[INFO] [stdout] test tests::sign_and_verify ... ok
[INFO] [stdout] test tests::signature_serialize_roundtrip ... ok
[INFO] [stderr]    Doc-tests secp256k1_test
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "cfecca526787565133b31a49dcb0704532eaa27a88208baa3fb696f4792c478f"`
[INFO] running `"docker" "rm" "-f" "cfecca526787565133b31a49dcb0704532eaa27a88208baa3fb696f4792c478f"`
[INFO] [stdout] cfecca526787565133b31a49dcb0704532eaa27a88208baa3fb696f4792c478f