[INFO] fetching crate secp256k1-plus 0.5.7...
[INFO] checking secp256k1-plus-0.5.7 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate secp256k1-plus 0.5.7 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate secp256k1-plus 0.5.7 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate secp256k1-plus 0.5.7
[INFO] finished tweaking crates.io crate secp256k1-plus 0.5.7
[INFO] tweaked toml for crates.io crate secp256k1-plus 0.5.7 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e3e14ccfc27dd09b508b93639d36418d65f386d24e5171cc8dd099fd090195c6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "e3e14ccfc27dd09b508b93639d36418d65f386d24e5171cc8dd099fd090195c6"`
[INFO] [stderr]     Checking lazy_static v0.2.11
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]    Compiling secp256k1-plus v0.5.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr] warning: use of deprecated item 'gcc::Config': gcc::Config has been renamed to gcc::Build
[INFO] [stderr]   --> build.rs:57:31
[INFO] [stderr]    |
[INFO] [stderr] 57 | fn setup_android(config: &mut gcc::Config) {
[INFO] [stderr]    |                               ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'gcc::Config': gcc::Config has been renamed to gcc::Build
[INFO] [stderr]   --> build.rs:72:24
[INFO] [stderr]    |
[INFO] [stderr] 72 |     let mut base_config = gcc::Config::new();
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^
[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:72:24
[INFO] [stderr]    |
[INFO] [stderr] 72 |     let mut base_config = gcc::Config::new();
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr] warning: In file included from depend/secp256k1/src/secp256k1.c:13:0,
[INFO] [stderr] warning:                  from depend/secp256k1/src/ext.c:8:
[INFO] [stderr] warning: depend/secp256k1/src/group_impl.h:636:12: warning: 'secp256k1_gej_has_quad_y_var' defined but not used [-Wunused-function]
[INFO] [stderr] warning:  static int secp256k1_gej_has_quad_y_var(const secp256k1_gej *a) {
[INFO] [stderr] warning:             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/group_impl.h:217:12: warning: 'secp256k1_gej_is_valid_var' defined but not used [-Wunused-function]
[INFO] [stderr] warning:  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:17:0,
[INFO] [stderr] warning:                  from depend/secp256k1/src/secp256k1.c:11,
[INFO] [stderr] warning:                  from depend/secp256k1/src/ext.c:8:
[INFO] [stderr] warning: depend/secp256k1/src/field_10x26_impl.h:42:13: warning: 'secp256k1_fe_verify' defined but not used [-Wunused-function]
[INFO] [stderr] warning:  static void secp256k1_fe_verify(const secp256k1_fe *a) {
[INFO] [stderr] warning:              ^~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: In file included from depend/secp256k1/src/ext.c:8:0:
[INFO] [stderr] warning: depend/secp256k1/src/ext.c: In function 'secp256k1_ec_pubkey_parse':
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'pubkey' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:154:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(pubkey != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'input' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:156:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(input != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/ext.c: In function 'secp256k1_ec_pubkey_serialize':
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'output' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:175:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(output != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'outputlen' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:171:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(outputlen != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'pubkey' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:177:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(pubkey != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/ext.c: In function 'secp256k1_ecdsa_signature_parse_der':
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'sig' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:216:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(sig != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'input' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:217:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(input != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/ext.c: In function 'secp256k1_ecdsa_signature_parse_compact':
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'sig' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:234:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(sig != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'input64' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:235:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(input64 != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/ext.c: In function 'secp256k1_ecdsa_signature_serialize_der':
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'output' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:253:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(output != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'outputlen' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:254:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(outputlen != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'sig' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:255:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(sig != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/ext.c: In function 'secp256k1_ecdsa_signature_serialize_compact':
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'output64' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:265:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(output64 != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'sig' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:266:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(sig != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/ext.c: In function 'secp256k1_ecdsa_signature_normalize':
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'sigin' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:279:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(sigin != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/ext.c: In function 'secp256k1_ecdsa_verify':
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'sig' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:300:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(sig != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'msg32' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:299:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(msg32 != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'pubkey' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:301:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(pubkey != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/ext.c: In function 'secp256k1_ecdsa_sign':
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'signature' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:353:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(signature != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'msg32' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:352:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(msg32 != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'seckey' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:354:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(seckey != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/ext.c: In function 'secp256k1_ec_seckey_verify':
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'seckey' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:396:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(seckey != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/ext.c: In function 'secp256k1_ec_pubkey_create':
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'pubkey' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:411:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(pubkey != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'seckey' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:414:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(seckey != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/ext.c: In function 'secp256k1_ec_privkey_tweak_add':
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'seckey' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:433:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(seckey != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'tweak' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:434:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(tweak != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/ext.c: In function 'secp256k1_ec_pubkey_tweak_add':
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'pubkey' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:457:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(pubkey != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'tweak' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:458:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(tweak != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/ext.c: In function 'secp256k1_ec_privkey_tweak_mul':
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'seckey' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:480:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(seckey != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'tweak' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:481:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(tweak != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/ext.c: In function 'secp256k1_ec_pubkey_tweak_mul':
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'pubkey' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:503:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(pubkey != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'tweak' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:504:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(tweak != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/ext.c: In function 'secp256k1_ec_pubkey_combine':
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'pubnonce' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:532:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(pubnonce != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'pubnonces' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:535:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(pubnonces != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/ext.c: In function 'secp256k1_ecdh':
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'result' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/modules/ecdh/main_impl.h:19:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(result != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'point' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/modules/ecdh/main_impl.h:20:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(point != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'scalar' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/modules/ecdh/main_impl.h:21:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(scalar != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/ext.c: In function 'secp256k1_schnorr_sign':
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'sig64' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/modules/schnorr/main_impl.h:31:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(sig64 != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'msg32' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/modules/schnorr/main_impl.h:30:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(msg32 != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'seckey' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/modules/schnorr/main_impl.h:32:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(seckey != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/ext.c: In function 'secp256k1_schnorr_verify':
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'sig64' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/modules/schnorr/main_impl.h:66:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(sig64 != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'msg32' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/modules/schnorr/main_impl.h:65:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(msg32 != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'pubkey' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/modules/schnorr/main_impl.h:67:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(pubkey != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/ext.c: In function 'secp256k1_schnorr_recover':
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'pubkey' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/modules/schnorr/main_impl.h:80:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(pubkey != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'sig64' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/modules/schnorr/main_impl.h:79:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(sig64 != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'msg32' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/modules/schnorr/main_impl.h:78:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(msg32 != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/ext.c: In function 'secp256k1_schnorr_generate_nonce_pair':
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'pubnonce' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/modules/schnorr/main_impl.h:102:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(pubnonce != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'privnonce32' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/modules/schnorr/main_impl.h:103:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(privnonce32 != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/ext.c: In function 'secp256k1_schnorr_partial_sign':
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'sig64' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/modules/schnorr/main_impl.h:140:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(sig64 != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'msg32' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/modules/schnorr/main_impl.h:139:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(msg32 != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'sec32' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/modules/schnorr/main_impl.h:141:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(sec32 != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'pubnonce_others' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/modules/schnorr/main_impl.h:143:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(pubnonce_others != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'secnonce32' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/modules/schnorr/main_impl.h:142:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(secnonce32 != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/ext.c: In function 'secp256k1_schnorr_partial_combine':
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'sig64' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/modules/schnorr/main_impl.h:158:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(sig64 != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'sig64sin' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/modules/schnorr/main_impl.h:160:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(sig64sin != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/ext.c: In function 'secp256k1_ecdsa_recoverable_signature_parse_compact':
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'sig' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/modules/recovery/main_impl.h:44:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(sig != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'input64' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/modules/recovery/main_impl.h:45:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(input64 != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/ext.c: In function 'secp256k1_ecdsa_recoverable_signature_serialize_compact':
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'output64' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/modules/recovery/main_impl.h:64:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(output64 != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'recid' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/modules/recovery/main_impl.h:66:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(recid != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'sig' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/modules/recovery/main_impl.h:65:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(sig != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/ext.c: In function 'secp256k1_ecdsa_recoverable_signature_convert':
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'sig' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/modules/recovery/main_impl.h:79:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(sig != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'sigin' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/modules/recovery/main_impl.h:80:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(sigin != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/ext.c: In function 'secp256k1_ecdsa_sign_recoverable':
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'signature' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/modules/recovery/main_impl.h:132:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(signature != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'msg32' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/modules/recovery/main_impl.h:131:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(msg32 != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'seckey' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/modules/recovery/main_impl.h:133:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(seckey != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/ext.c: In function 'secp256k1_ecdsa_recover':
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'pubkey' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/modules/recovery/main_impl.h:179:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(pubkey != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'signature' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/modules/recovery/main_impl.h:178:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(signature != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: depend/secp256k1/src/secp256k1.c:22:8: warning: nonnull argument 'msg32' compared to NULL [-Wnonnull-compare]
[INFO] [stderr] warning:      if (EXPECT(!(cond), 0)) { \
[INFO] [stderr] warning:         ^
[INFO] [stderr] warning: depend/secp256k1/src/modules/recovery/main_impl.h:177:5: note: in expansion of macro 'ARG_CHECK'
[INFO] [stderr] warning:      ARG_CHECK(msg32 != NULL);
[INFO] [stderr] warning:      ^~~~~~~~~
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:140:21
[INFO] [stderr]     |
[INFO] [stderr] 140 |                     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: `#[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:140:21
[INFO] [stderr]     |
[INFO] [stderr] 140 |                     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:140:21
[INFO] [stderr]     |
[INFO] [stderr] 140 |                     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:140:21
[INFO] [stderr]     |
[INFO] [stderr] 140 |                     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:125:17
[INFO] [stderr]     |
[INFO] [stderr] 125 |                 try!(write!(f, "{}(", stringify!($thing)));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/key.rs:31:1
[INFO] [stderr]     |
[INFO] [stderr] 31  | impl_pretty_debug!(SecretKey);
[INFO] [stderr]     | ------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:127:21
[INFO] [stderr]     |
[INFO] [stderr] 127 |                     try!(write!(f, "{:02x}", i));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/key.rs:31:1
[INFO] [stderr]     |
[INFO] [stderr] 31  | impl_pretty_debug!(SecretKey);
[INFO] [stderr]     | ------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:125:17
[INFO] [stderr]     |
[INFO] [stderr] 125 |                 try!(write!(f, "{}(", stringify!($thing)));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/schnorr.rs:32:1
[INFO] [stderr]     |
[INFO] [stderr] 32  | 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:127:21
[INFO] [stderr]     |
[INFO] [stderr] 127 |                     try!(write!(f, "{:02x}", i));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/schnorr.rs:32:1
[INFO] [stderr]     |
[INFO] [stderr] 32  | 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:125:17
[INFO] [stderr]     |
[INFO] [stderr] 125 |                 try!(write!(f, "{}(", stringify!($thing)));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:289:1
[INFO] [stderr]     |
[INFO] [stderr] 289 | 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:127:21
[INFO] [stderr]     |
[INFO] [stderr] 127 |                     try!(write!(f, "{:02x}", i));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:289:1
[INFO] [stderr]     |
[INFO] [stderr] 289 | 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:459:18
[INFO] [stderr]     |
[INFO] [stderr] 459 |         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:338:32
[INFO] [stderr]     |
[INFO] [stderr] 338 |     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::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/lib.rs:54:1
[INFO] [stderr]    |
[INFO] [stderr] 54 | / lazy_static! {
[INFO] [stderr] 55 | |     /// Singleton for Secp256k1
[INFO] [stderr] 56 | |     pub static ref SECP256K1: Secp256k1 = Secp256k1::new();
[INFO] [stderr] 57 | | }
[INFO] [stderr]    | |_^
[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::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/lib.rs:333:21
[INFO] [stderr]     |
[INFO] [stderr] 333 |         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:288:1
[INFO] [stderr]     |
[INFO] [stderr] 288 | 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: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: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: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:60:43
[INFO] [stderr]    |
[INFO] [stderr] 60 |                     let mut ret: $thing = mem::uninitialized();
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/key.rs:30:1
[INFO] [stderr]    |
[INFO] [stderr] 30 | 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:39:38
[INFO] [stderr]    |
[INFO] [stderr] 39 |             let mut ret: Signature = mem::uninitialized();
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/schnorr.rs:65:43
[INFO] [stderr]    |
[INFO] [stderr] 65 |         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:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | 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:140:21
[INFO] [stderr]     |
[INFO] [stderr] 140 |                     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: `#[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:140:21
[INFO] [stderr]     |
[INFO] [stderr] 140 |                     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:140:21
[INFO] [stderr]     |
[INFO] [stderr] 140 |                     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:140:21
[INFO] [stderr]     |
[INFO] [stderr] 140 |                     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:125:17
[INFO] [stderr]     |
[INFO] [stderr] 125 |                 try!(write!(f, "{}(", stringify!($thing)));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/key.rs:31:1
[INFO] [stderr]     |
[INFO] [stderr] 31  | 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:127:21
[INFO] [stderr]     |
[INFO] [stderr] 127 |                     try!(write!(f, "{:02x}", i));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/key.rs:31:1
[INFO] [stderr]     |
[INFO] [stderr] 31  | 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:125:17
[INFO] [stderr]     |
[INFO] [stderr] 125 |                 try!(write!(f, "{}(", stringify!($thing)));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/schnorr.rs:32:1
[INFO] [stderr]     |
[INFO] [stderr] 32  | impl_pretty_debug!(Signature);
[INFO] [stderr]     | ------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:127:21
[INFO] [stderr]     |
[INFO] [stderr] 127 |                     try!(write!(f, "{:02x}", i));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/schnorr.rs:32:1
[INFO] [stderr]     |
[INFO] [stderr] 32  | impl_pretty_debug!(Signature);
[INFO] [stderr]     | ------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/macros.rs:125:17
[INFO] [stderr]     |
[INFO] [stderr] 125 |                 try!(write!(f, "{}(", stringify!($thing)));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:289:1
[INFO] [stderr]     |
[INFO] [stderr] 289 | 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:127:21
[INFO] [stderr]     |
[INFO] [stderr] 127 |                     try!(write!(f, "{:02x}", i));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:289:1
[INFO] [stderr]     |
[INFO] [stderr] 289 | 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:459:18
[INFO] [stderr]     |
[INFO] [stderr] 459 |         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:338:32
[INFO] [stderr]     |
[INFO] [stderr] 338 |     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::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/lib.rs:54:1
[INFO] [stderr]    |
[INFO] [stderr] 54 | / lazy_static! {
[INFO] [stderr] 55 | |     /// Singleton for Secp256k1
[INFO] [stderr] 56 | |     pub static ref SECP256K1: Secp256k1 = Secp256k1::new();
[INFO] [stderr] 57 | | }
[INFO] [stderr]    | |_^
[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::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/lib.rs:333:21
[INFO] [stderr]     |
[INFO] [stderr] 333 |         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:288:1
[INFO] [stderr]     |
[INFO] [stderr] 288 | 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: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: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: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:60:43
[INFO] [stderr]    |
[INFO] [stderr] 60 |                     let mut ret: $thing = mem::uninitialized();
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/key.rs:30:1
[INFO] [stderr]    |
[INFO] [stderr] 30 | 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::hash::SipHasher': use `std::collections::hash_map::DefaultHasher` instead
[INFO] [stderr]    --> src/key.rs:486:31
[INFO] [stderr]     |
[INFO] [stderr] 486 |         use std::hash::{Hash, SipHasher, Hasher};
[INFO] [stderr]     |                               ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::hash::SipHasher': use `std::collections::hash_map::DefaultHasher` instead
[INFO] [stderr]    --> src/key.rs:490:25
[INFO] [stderr]     |
[INFO] [stderr] 490 |             let mut s = SipHasher::new();
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/schnorr.rs:39:38
[INFO] [stderr]    |
[INFO] [stderr] 39 |             let mut ret: Signature = mem::uninitialized();
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/schnorr.rs:65:43
[INFO] [stderr]    |
[INFO] [stderr] 65 |         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:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | 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: 27 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::hash::SipHasher::new': use `std::collections::hash_map::DefaultHasher` instead
[INFO] [stderr]    --> src/key.rs:490:25
[INFO] [stderr]     |
[INFO] [stderr] 490 |             let mut s = SipHasher::new();
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 30 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.24s
[INFO] running `"docker" "inspect" "e3e14ccfc27dd09b508b93639d36418d65f386d24e5171cc8dd099fd090195c6"`
[INFO] running `"docker" "rm" "-f" "e3e14ccfc27dd09b508b93639d36418d65f386d24e5171cc8dd099fd090195c6"`
[INFO] [stdout] e3e14ccfc27dd09b508b93639d36418d65f386d24e5171cc8dd099fd090195c6