[INFO] fetching crate stealth_address_kit 0.3.1...
[INFO] checking stealth_address_kit-0.3.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate stealth_address_kit 0.3.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate stealth_address_kit 0.3.1
[INFO] finished tweaking crates.io crate stealth_address_kit 0.3.1
[INFO] tweaked toml for crates.io crate stealth_address_kit 0.3.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate stealth_address_kit 0.3.1 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 129 packages to latest compatible versions
[INFO] [stderr]       Adding ark-bls12-377 v0.4.0 (available: v0.5.0)
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[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] df02ab7e699d11441c975034b5fe9eb4003a944a736f9a084c14730248e3d1f5
[INFO] running `Command { std: "docker" "start" "-a" "df02ab7e699d11441c975034b5fe9eb4003a944a736f9a084c14730248e3d1f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df02ab7e699d11441c975034b5fe9eb4003a944a736f9a084c14730248e3d1f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df02ab7e699d11441c975034b5fe9eb4003a944a736f9a084c14730248e3d1f5", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "e408afe2bd29e51f6dbab8ba8d72a9b0507ce101639ede88f51e926d55761e8f", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy-derive v0.8.27
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling ark-serialize-derive v0.4.2
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[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
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[INFO] [stderr]     Checking ark-poly v0.4.2
[INFO] [stderr]     Checking ark-ec v0.4.2
[INFO] [stderr]     Checking ark-secp256k1 v0.4.0
[INFO] [stderr]     Checking stealth_address_kit v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<Fp<MontBackend<FrConfig, 4>, 4>, Infallible>
[INFO] [stdout]   --> src/ffi.rs:72:51
[INFO] [stdout]    |
[INFO] [stdout] 72 |                     [<$curve_name _Fr>]::try_from(<$Fr>::try_from(0).unwrap()).unwrap()
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/secp256k1_impl.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | define_curve_ffi!(secp256k1, Secp256k1, Fr, Projective, 32, 33);
[INFO] [stdout]    | --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the macro `define_curve_ffi` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Fp<MontBackend<FrConfig, 4>, 4>, Infallible>
[INFO] [stdout]    --> src/ffi.rs:223:46
[INFO] [stdout]     |
[INFO] [stdout] 223 |                 let private_key: $Fr = match private_key.try_into() {
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/secp256k1_impl.rs:14:1
[INFO] [stdout]     |
[INFO] [stdout]  14 | define_curve_ffi!(secp256k1, Secp256k1, Fr, Projective, 32, 33);
[INFO] [stdout]     | --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `define_curve_ffi` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<ark_ec::short_weierstrass::Projective<Config>, Infallible>
[INFO] [stdout]    --> src/ffi.rs:331:63
[INFO] [stdout]     |
[INFO] [stdout] 331 |                 let viewing_public_key: $G1Projective = match viewing_public_key.try_into() {
[INFO] [stdout]     |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/secp256k1_impl.rs:14:1
[INFO] [stdout]     |
[INFO] [stdout]  14 | define_curve_ffi!(secp256k1, Secp256k1, Fr, Projective, 32, 33);
[INFO] [stdout]     | --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mustuse_in_always_ok)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `define_curve_ffi` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<ark_ec::short_weierstrass::Projective<Config>, Infallible>
[INFO] [stdout]    --> src/ffi.rs:340:64
[INFO] [stdout]     |
[INFO] [stdout] 340 |                 let spending_public_key: $G1Projective = match spending_public_key.try_into() {
[INFO] [stdout]     |                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/secp256k1_impl.rs:14:1
[INFO] [stdout]     |
[INFO] [stdout]  14 | define_curve_ffi!(secp256k1, Secp256k1, Fr, Projective, 32, 33);
[INFO] [stdout]     | --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `define_curve_ffi` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Fp<MontBackend<FrConfig, 4>, 4>, Infallible>
[INFO] [stdout]    --> src/ffi.rs:349:56
[INFO] [stdout]     |
[INFO] [stdout] 349 |                 let ephemeral_private_key: $Fr = match ephemeral_private_key.try_into() {
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/secp256k1_impl.rs:14:1
[INFO] [stdout]     |
[INFO] [stdout]  14 | define_curve_ffi!(secp256k1, Secp256k1, Fr, Projective, 32, 33);
[INFO] [stdout]     | --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `define_curve_ffi` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<ark_ec::short_weierstrass::Projective<Config>, Infallible>
[INFO] [stdout]    --> src/ffi.rs:431:65
[INFO] [stdout]     |
[INFO] [stdout] 431 |                 let ephemeral_public_key: $G1Projective = match ephemeral_public_key.try_into() {
[INFO] [stdout]     |                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/secp256k1_impl.rs:14:1
[INFO] [stdout]     |
[INFO] [stdout]  14 | define_curve_ffi!(secp256k1, Secp256k1, Fr, Projective, 32, 33);
[INFO] [stdout]     | --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `define_curve_ffi` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Fp<MontBackend<FrConfig, 4>, 4>, Infallible>
[INFO] [stdout]    --> src/ffi.rs:440:47
[INFO] [stdout]     |
[INFO] [stdout] 440 |                 let spending_key: $Fr = match spending_key.try_into() {
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/secp256k1_impl.rs:14:1
[INFO] [stdout]     |
[INFO] [stdout]  14 | define_curve_ffi!(secp256k1, Secp256k1, Fr, Projective, 32, 33);
[INFO] [stdout]     | --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `define_curve_ffi` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Fp<MontBackend<FrConfig, 4>, 4>, Infallible>
[INFO] [stdout]    --> src/ffi.rs:449:46
[INFO] [stdout]     |
[INFO] [stdout] 449 |                 let viewing_key: $Fr = match viewing_key.try_into() {
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/secp256k1_impl.rs:14:1
[INFO] [stdout]     |
[INFO] [stdout]  14 | define_curve_ffi!(secp256k1, Secp256k1, Fr, Projective, 32, 33);
[INFO] [stdout]     | --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `define_curve_ffi` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `stealth_address_kit` (lib) due to 5 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<Fp<MontBackend<FrConfig, 4>, 4>, Infallible>
[INFO] [stdout]   --> src/ffi.rs:72:51
[INFO] [stdout]    |
[INFO] [stdout] 72 |                     [<$curve_name _Fr>]::try_from(<$Fr>::try_from(0).unwrap()).unwrap()
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/secp256k1_impl.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | define_curve_ffi!(secp256k1, Secp256k1, Fr, Projective, 32, 33);
[INFO] [stdout]    | --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the macro `define_curve_ffi` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Fp<MontBackend<FrConfig, 4>, 4>, Infallible>
[INFO] [stdout]    --> src/ffi.rs:223:46
[INFO] [stdout]     |
[INFO] [stdout] 223 |                 let private_key: $Fr = match private_key.try_into() {
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/secp256k1_impl.rs:14:1
[INFO] [stdout]     |
[INFO] [stdout]  14 | define_curve_ffi!(secp256k1, Secp256k1, Fr, Projective, 32, 33);
[INFO] [stdout]     | --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `define_curve_ffi` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<ark_ec::short_weierstrass::Projective<Config>, Infallible>
[INFO] [stdout]    --> src/ffi.rs:331:63
[INFO] [stdout]     |
[INFO] [stdout] 331 |                 let viewing_public_key: $G1Projective = match viewing_public_key.try_into() {
[INFO] [stdout]     |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/secp256k1_impl.rs:14:1
[INFO] [stdout]     |
[INFO] [stdout]  14 | define_curve_ffi!(secp256k1, Secp256k1, Fr, Projective, 32, 33);
[INFO] [stdout]     | --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mustuse_in_always_ok)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `define_curve_ffi` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<ark_ec::short_weierstrass::Projective<Config>, Infallible>
[INFO] [stdout]    --> src/ffi.rs:340:64
[INFO] [stdout]     |
[INFO] [stdout] 340 |                 let spending_public_key: $G1Projective = match spending_public_key.try_into() {
[INFO] [stdout]     |                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/secp256k1_impl.rs:14:1
[INFO] [stdout]     |
[INFO] [stdout]  14 | define_curve_ffi!(secp256k1, Secp256k1, Fr, Projective, 32, 33);
[INFO] [stdout]     | --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `define_curve_ffi` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Fp<MontBackend<FrConfig, 4>, 4>, Infallible>
[INFO] [stdout]    --> src/ffi.rs:349:56
[INFO] [stdout]     |
[INFO] [stdout] 349 |                 let ephemeral_private_key: $Fr = match ephemeral_private_key.try_into() {
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/secp256k1_impl.rs:14:1
[INFO] [stdout]     |
[INFO] [stdout]  14 | define_curve_ffi!(secp256k1, Secp256k1, Fr, Projective, 32, 33);
[INFO] [stdout]     | --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `define_curve_ffi` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<ark_ec::short_weierstrass::Projective<Config>, Infallible>
[INFO] [stdout]    --> src/ffi.rs:431:65
[INFO] [stdout]     |
[INFO] [stdout] 431 |                 let ephemeral_public_key: $G1Projective = match ephemeral_public_key.try_into() {
[INFO] [stdout]     |                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/secp256k1_impl.rs:14:1
[INFO] [stdout]     |
[INFO] [stdout]  14 | define_curve_ffi!(secp256k1, Secp256k1, Fr, Projective, 32, 33);
[INFO] [stdout]     | --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `define_curve_ffi` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Fp<MontBackend<FrConfig, 4>, 4>, Infallible>
[INFO] [stdout]    --> src/ffi.rs:440:47
[INFO] [stdout]     |
[INFO] [stdout] 440 |                 let spending_key: $Fr = match spending_key.try_into() {
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/secp256k1_impl.rs:14:1
[INFO] [stdout]     |
[INFO] [stdout]  14 | define_curve_ffi!(secp256k1, Secp256k1, Fr, Projective, 32, 33);
[INFO] [stdout]     | --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `define_curve_ffi` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Fp<MontBackend<FrConfig, 4>, 4>, Infallible>
[INFO] [stdout]    --> src/ffi.rs:449:46
[INFO] [stdout]     |
[INFO] [stdout] 449 |                 let viewing_key: $Fr = match viewing_key.try_into() {
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/secp256k1_impl.rs:14:1
[INFO] [stdout]     |
[INFO] [stdout]  14 | define_curve_ffi!(secp256k1, Secp256k1, Fr, Projective, 32, 33);
[INFO] [stdout]     | --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `define_curve_ffi` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Fp<MontBackend<FrConfig, 4>, 4>, Infallible>
[INFO] [stdout]    --> src/ffi.rs:64:32
[INFO] [stdout]     |
[INFO] [stdout]  64 |                       let lhs = <$Fr>::try_from(self).unwrap();
[INFO] [stdout]     |  ________________________________^
[INFO] [stdout]  65 | |                     let rhs = <$Fr>::try_from(rhs).unwrap();
[INFO] [stdout]  66 | |                     [<$curve_name _Fr>]::try_from(lhs.add(rhs)).unwrap()
[INFO] [stdout] ...   |
[INFO] [stdout] 505 | |                     let private_key = $Fr::try_from(&keypair.value.private_key).unwrap();
[INFO] [stdout]     | |_______________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/secp256k1_impl.rs:14:1
[INFO] [stdout]     |
[INFO] [stdout]  14 |   define_curve_ffi!(secp256k1, Secp256k1, Fr, Projective, 32, 33);
[INFO] [stdout]     |   --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `define_curve_ffi` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<ark_ec::short_weierstrass::Projective<Config>, Infallible>
[INFO] [stdout]    --> src/ffi.rs:110:32
[INFO] [stdout]     |
[INFO] [stdout] 110 |                       let lhs = <$G1Projective>::try_from(self).unwrap();
[INFO] [stdout]     |  ________________________________^
[INFO] [stdout] 111 | |                     let rhs = <$G1Projective>::try_from(rhs).unwrap();
[INFO] [stdout] 112 | |                     <[<$curve_name _G1Projective>]>::try_from(lhs.add(rhs)).unwrap()
[INFO] [stdout] ...   |
[INFO] [stdout] 505 | |                     let private_key = $Fr::try_from(&keypair.value.private_key).unwrap();
[INFO] [stdout] 506 | |                     let public_key = $G1Projective::try_from(&keypair.value.public_key).unwrap();
[INFO] [stdout]     | |_______________________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/secp256k1_impl.rs:14:1
[INFO] [stdout]     |
[INFO] [stdout]  14 |   define_curve_ffi!(secp256k1, Secp256k1, Fr, Projective, 32, 33);
[INFO] [stdout]     |   --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `define_curve_ffi` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `stealth_address_kit` (lib test) due to 6 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "e408afe2bd29e51f6dbab8ba8d72a9b0507ce101639ede88f51e926d55761e8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e408afe2bd29e51f6dbab8ba8d72a9b0507ce101639ede88f51e926d55761e8f", kill_on_drop: false }`
[INFO] [stdout] e408afe2bd29e51f6dbab8ba8d72a9b0507ce101639ede88f51e926d55761e8f
