[INFO] fetching crate ark-serialize-zypher 0.4.2...
[INFO] testing ark-serialize-zypher-0.4.2 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate ark-serialize-zypher 0.4.2 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate ark-serialize-zypher 0.4.2
[INFO] finished tweaking crates.io crate ark-serialize-zypher 0.4.2
[INFO] tweaked toml for crates.io crate ark-serialize-zypher 0.4.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ark-serialize-zypher 0.4.2 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 51 packages to latest compatible versions
[INFO] [stderr]       Adding ark-test-curves v0.4.2 (available: v0.5.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1b9f36b9f24bec174387a7f9d5ae37f735ce0f8f4f7562b89f84505bab2759b9
[INFO] running `Command { std: "docker" "start" "-a" "1b9f36b9f24bec174387a7f9d5ae37f735ce0f8f4f7562b89f84505bab2759b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b9f36b9f24bec174387a7f9d5ae37f735ce0f8f4f7562b89f84505bab2759b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b9f36b9f24bec174387a7f9d5ae37f735ce0f8f4f7562b89f84505bab2759b9", kill_on_drop: false }`
[INFO] [stdout] 1b9f36b9f24bec174387a7f9d5ae37f735ce0f8f4f7562b89f84505bab2759b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce166d06321292b0f65e042b9dcf670a5508cfe01369ad9d0c1429cce39eb27d
[INFO] running `Command { std: "docker" "start" "-a" "ce166d06321292b0f65e042b9dcf670a5508cfe01369ad9d0c1429cce39eb27d", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling ark-std-zypher v0.4.0
[INFO] [stderr]    Compiling ark-serialize-zypher v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `parallel`
[INFO] [stdout]   --> src/lib.rs:72:15
[INFO] [stdout]    |
[INFO] [stdout] 72 |         #[cfg(feature = "parallel")]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `ark-serialize-derive`, `default`, `derive`, and `std`
[INFO] [stdout]    = help: consider adding `parallel` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `parallel`
[INFO] [stdout]   --> src/lib.rs:77:19
[INFO] [stdout]    |
[INFO] [stdout] 77 |         #[cfg(not(feature = "parallel"))]
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `ark-serialize-derive`, `default`, `derive`, and `std`
[INFO] [stdout]    = help: consider adding `parallel` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `digest::generic_array::GenericArray`: please upgrade to generic-array 1.x
[INFO] [stdout]   --> src/lib.rs:27:29
[INFO] [stdout]    |
[INFO] [stdout] 27 | use digest::{generic_array::GenericArray, Digest, OutputSizeUser};
[INFO] [stdout]    |                             ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `digest::generic_array::GenericArray`: please upgrade to generic-array 1.x
[INFO] [stdout]    --> src/lib.rs:213:34
[INFO] [stdout]     |
[INFO] [stdout] 213 |     fn hash<H: Digest>(&self) -> GenericArray<u8, <H as OutputSizeUser>::OutputSize> {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `digest::generic_array::GenericArray`: please upgrade to generic-array 1.x
[INFO] [stdout]    --> src/lib.rs:220:47
[INFO] [stdout]     |
[INFO] [stdout] 220 |     fn hash_uncompressed<H: Digest>(&self) -> GenericArray<u8, <H as OutputSizeUser>::OutputSize> {
[INFO] [stdout]     |                                               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.67s
[INFO] running `Command { std: "docker" "inspect" "ce166d06321292b0f65e042b9dcf670a5508cfe01369ad9d0c1429cce39eb27d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce166d06321292b0f65e042b9dcf670a5508cfe01369ad9d0c1429cce39eb27d", kill_on_drop: false }`
[INFO] [stdout] ce166d06321292b0f65e042b9dcf670a5508cfe01369ad9d0c1429cce39eb27d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b97078f4a266f5478d043b7f8105376588da8dbd3d2ed68470b651ce44ddf895
[INFO] running `Command { std: "docker" "start" "-a" "b97078f4a266f5478d043b7f8105376588da8dbd3d2ed68470b651ce44ddf895", kill_on_drop: false }`
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling ark-serialize-derive v0.4.2
[INFO] [stderr]    Compiling ark-ff-asm v0.4.2
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling ark-std v0.4.0
[INFO] [stderr]    Compiling ark-ff-macros v0.4.2
[INFO] [stderr]    Compiling sha3 v0.10.8
[INFO] [stderr]    Compiling blake2 v0.10.6
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling ark-serialize-zypher v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stdout] warning: unexpected `cfg` condition value: `parallel`
[INFO] [stdout]   --> src/lib.rs:72:15
[INFO] [stdout]    |
[INFO] [stdout] 72 |         #[cfg(feature = "parallel")]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `ark-serialize-derive`, `default`, `derive`, and `std`
[INFO] [stdout]    = help: consider adding `parallel` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `parallel`
[INFO] [stdout]   --> src/lib.rs:77:19
[INFO] [stdout]    |
[INFO] [stdout] 77 |         #[cfg(not(feature = "parallel"))]
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `ark-serialize-derive`, `default`, `derive`, and `std`
[INFO] [stdout]    = help: consider adding `parallel` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `digest::generic_array::GenericArray`: please upgrade to generic-array 1.x
[INFO] [stdout]   --> src/lib.rs:27:29
[INFO] [stdout]    |
[INFO] [stdout] 27 | use digest::{generic_array::GenericArray, Digest, OutputSizeUser};
[INFO] [stdout]    |                             ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `digest::generic_array::GenericArray`: please upgrade to generic-array 1.x
[INFO] [stdout]    --> src/lib.rs:213:34
[INFO] [stdout]     |
[INFO] [stdout] 213 |     fn hash<H: Digest>(&self) -> GenericArray<u8, <H as OutputSizeUser>::OutputSize> {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `digest::generic_array::GenericArray`: please upgrade to generic-array 1.x
[INFO] [stdout]    --> src/lib.rs:220:47
[INFO] [stdout]     |
[INFO] [stdout] 220 |     fn hash_uncompressed<H: Digest>(&self) -> GenericArray<u8, <H as OutputSizeUser>::OutputSize> {
[INFO] [stdout]     |                                               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling hashbrown v0.13.2
[INFO] [stderr]    Compiling ark-serialize v0.4.2
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling zeroize v1.8.2
[INFO] [stderr]    Compiling ark-ff v0.4.2
[INFO] [stderr]    Compiling ark-poly v0.4.2
[INFO] [stderr]    Compiling ark-ec v0.4.2
[INFO] [stderr]    Compiling ark-test-curves v0.4.2
[INFO] [stdout] warning: unexpected `cfg` condition value: `parallel`
[INFO] [stdout]   --> src/lib.rs:72:15
[INFO] [stdout]    |
[INFO] [stdout] 72 |         #[cfg(feature = "parallel")]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `ark-serialize-derive`, `default`, `derive`, and `std`
[INFO] [stdout]    = help: consider adding `parallel` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `parallel`
[INFO] [stdout]   --> src/lib.rs:77:19
[INFO] [stdout]    |
[INFO] [stdout] 77 |         #[cfg(not(feature = "parallel"))]
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `ark-serialize-derive`, `default`, `derive`, and `std`
[INFO] [stdout]    = help: consider adding `parallel` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `digest::generic_array::GenericArray`: please upgrade to generic-array 1.x
[INFO] [stdout]   --> src/lib.rs:27:29
[INFO] [stdout]    |
[INFO] [stdout] 27 | use digest::{generic_array::GenericArray, Digest, OutputSizeUser};
[INFO] [stdout]    |                             ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `digest::generic_array::GenericArray`: please upgrade to generic-array 1.x
[INFO] [stdout]    --> src/lib.rs:213:34
[INFO] [stdout]     |
[INFO] [stdout] 213 |     fn hash<H: Digest>(&self) -> GenericArray<u8, <H as OutputSizeUser>::OutputSize> {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `digest::generic_array::GenericArray`: please upgrade to generic-array 1.x
[INFO] [stdout]    --> src/lib.rs:220:47
[INFO] [stdout]     |
[INFO] [stdout] 220 |     fn hash_uncompressed<H: Digest>(&self) -> GenericArray<u8, <H as OutputSizeUser>::OutputSize> {
[INFO] [stdout]     |                                               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 55.31s
[INFO] running `Command { std: "docker" "inspect" "b97078f4a266f5478d043b7f8105376588da8dbd3d2ed68470b651ce44ddf895", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b97078f4a266f5478d043b7f8105376588da8dbd3d2ed68470b651ce44ddf895", kill_on_drop: false }`
[INFO] [stdout] b97078f4a266f5478d043b7f8105376588da8dbd3d2ed68470b651ce44ddf895
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 51fdd30b5590d66865a5e46cc13336e102f1878a29e106ced198a0ba83e711a9
[INFO] running `Command { std: "docker" "start" "-a" "51fdd30b5590d66865a5e46cc13336e102f1878a29e106ced198a0ba83e711a9", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition value: `parallel`
[INFO] [stderr]   --> src/lib.rs:72:15
[INFO] [stderr]    |
[INFO] [stderr] 72 |         #[cfg(feature = "parallel")]
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected values for `feature` are: `ark-serialize-derive`, `default`, `derive`, and `std`
[INFO] [stderr]    = help: consider adding `parallel` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `parallel`
[INFO] [stderr]   --> src/lib.rs:77:19
[INFO] [stderr]    |
[INFO] [stderr] 77 |         #[cfg(not(feature = "parallel"))]
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected values for `feature` are: `ark-serialize-derive`, `default`, `derive`, and `std`
[INFO] [stderr]    = help: consider adding `parallel` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `digest::generic_array::GenericArray`: please upgrade to generic-array 1.x
[INFO] [stderr]   --> src/lib.rs:27:29
[INFO] [stderr]    |
[INFO] [stderr] 27 | use digest::{generic_array::GenericArray, Digest, OutputSizeUser};
[INFO] [stderr]    |                             ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `digest::generic_array::GenericArray`: please upgrade to generic-array 1.x
[INFO] [stderr]    --> src/lib.rs:213:34
[INFO] [stderr]     |
[INFO] [stderr] 213 |     fn hash<H: Digest>(&self) -> GenericArray<u8, <H as OutputSizeUser>::OutputSize> {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `digest::generic_array::GenericArray`: please upgrade to generic-array 1.x
[INFO] [stderr]    --> src/lib.rs:220:47
[INFO] [stderr]     |
[INFO] [stderr] 220 |     fn hash_uncompressed<H: Digest>(&self) -> GenericArray<u8, <H as OutputSizeUser>::OutputSize> {
[INFO] [stderr]     |                                               ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `ark-serialize-zypher` (lib) generated 5 warnings
[INFO] [stderr] warning: `ark-serialize-zypher` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ark_serialize_zypher-abd0afb1e72c1a77)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test test::test_biguint ... ok
[INFO] [stdout] test test::test_bool ... ok
[INFO] [stdout] test test::test_btreeset ... ok
[INFO] [stdout] test test::test_array ... ok
[INFO] [stdout] test test::test_linkedlist ... ok
[INFO] [stdout] test test::test_blake2 ... ok
[INFO] [stdout] test test::test_phantomdata ... ok
[INFO] [stdout] test test::test_btreemap ... ok
[INFO] [stdout] test test::test_rc_arc ... ok
[INFO] [stdout] test test::test_sha2 ... ok
[INFO] [stdout] test test::test_sha3 ... ok
[INFO] [stdout] test test::test_tuple_vec ... ok
[INFO] [stdout] test test::test_tuple ... ok
[INFO] [stdout] test test::test_serialize_macro ... ok
[INFO] [stdout] test test::test_string ... ok
[INFO] [stdout] test test::test_uint ... ok
[INFO] [stdout] test test::test_option ... ok
[INFO] [stdout] test test::test_vec ... ok
[INFO] [stdout] test test::test_vecdeque ... ok
[INFO] [stderr]    Doc-tests ark_serialize_zypher
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - (line 77) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 90) ... FAILED
[INFO] [stdout] test src/lib.rs - CanonicalDeserialize (line 135) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 39) ... FAILED
[INFO] [stdout] test src/lib.rs - CanonicalSerialize (line 92) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 77) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `ark_serialize`
[INFO] [stdout]  --> src/lib.rs:79:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ark_serialize::{CanonicalSerialize, CanonicalDeserialize};
[INFO] [stdout]   |     ^^^^^^^^^^^^^ use of unresolved module or unlinked crate `ark_serialize`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `ark_serialize`, use `cargo add ark_serialize` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 90) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `ark_serialize`
[INFO] [stdout]  --> src/lib.rs:92:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ark_serialize::{CanonicalSerialize, CanonicalDeserialize, Compress, SerializationError, Valid, Validate};
[INFO] [stdout]   |     ^^^^^^^^^^^^^ use of unresolved module or unlinked crate `ark_serialize`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `ark_serialize`, use `cargo add ark_serialize` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - CanonicalDeserialize (line 135) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `ark_serialize`
[INFO] [stdout]  --> src/lib.rs:137:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ark_serialize::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^ use of unresolved module or unlinked crate `ark_serialize`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `ark_serialize`, use `cargo add ark_serialize` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 39) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `ark_serialize`
[INFO] [stdout]  --> src/lib.rs:42:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ark_serialize::{CanonicalSerialize, CanonicalDeserialize};
[INFO] [stdout]   |     ^^^^^^^^^^^^^ use of unresolved module or unlinked crate `ark_serialize`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `ark_serialize`, use `cargo add ark_serialize` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `serialize_compressed` found for struct `ark_test_curves::short_weierstrass::Affine` in the current scope
[INFO] [stdout]   --> src/lib.rs:52:3
[INFO] [stdout]    |
[INFO] [stdout] 15 | a.serialize_compressed(&mut compressed_bytes).unwrap();
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-serialize-0.4.2/src/lib.rs:93:8
[INFO] [stdout]    |
[INFO] [stdout] 93 |     fn serialize_compressed<W: Write>(&self, writer: W) -> Result<(), SerializationError> {
[INFO] [stdout]    |        -------------------- the method is available for `ark_test_curves::short_weierstrass::Affine<ark_test_curves::bls12_381::g1::Config>` here
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `CanonicalSerialize` which provides `serialize_compressed` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 2  + use ark_serialize::CanonicalSerialize;
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `serialize_uncompressed` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 15 | a.serialize_uncompressed(&mut compressed_bytes).unwrap();
[INFO] [stdout]    |             ++
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `serialize_uncompressed` found for struct `ark_test_curves::short_weierstrass::Affine` in the current scope
[INFO] [stdout]    --> src/lib.rs:55:3
[INFO] [stdout]     |
[INFO] [stdout] 18  | a.serialize_uncompressed(&mut uncompressed_bytes).unwrap();
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-serialize-0.4.2/src/lib.rs:101:8
[INFO] [stdout]     |
[INFO] [stdout] 101 |     fn serialize_uncompressed<W: Write>(&self, writer: W) -> Result<(), SerializationError> {
[INFO] [stdout]     |        ---------------------- the method is available for `ark_test_curves::short_weierstrass::Affine<ark_test_curves::bls12_381::g1::Config>` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `CanonicalSerialize` which provides `serialize_uncompressed` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 2   + use ark_serialize::CanonicalSerialize;
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `serialize_compressed` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 18  - a.serialize_uncompressed(&mut uncompressed_bytes).unwrap();
[INFO] [stdout] 18  + a.serialize_compressed(&mut uncompressed_bytes).unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `deserialize_compressed` found for struct `ark_test_curves::short_weierstrass::Affine` in the current scope
[INFO] [stdout]    --> src/lib.rs:58:30
[INFO] [stdout]     |
[INFO] [stdout] 21  | let a_compressed = G1Affine::deserialize_compressed(&*compressed_bytes).unwrap();
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `ark_test_curves::short_weierstrass::Affine<ark_test_curves::bls12_381::g1::Config>`
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `ark_test_curves::short_weierstrass::Affine<ark_test_curves::bls12_381::g1::Config>` consider using one of the following associated functions:
[INFO] [stdout]       ark_test_curves::short_weierstrass::Affine::<P>::new
[INFO] [stdout]       ark_test_curves::short_weierstrass::Affine::<P>::new_unchecked
[INFO] [stdout]       ark_test_curves::short_weierstrass::Affine::<P>::identity
[INFO] [stdout]       ark_test_curves::short_weierstrass::Affine::<P>::get_point_from_x_unchecked
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-ec-0.4.2/src/models/short_weierstrass/affine.rs:71:5
[INFO] [stdout]     |
[INFO] [stdout] 71  |     pub fn new(x: P::BaseField, y: P::BaseField) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88  |     pub const fn new_unchecked(x: P::BaseField, y: P::BaseField) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 96  |     pub const fn identity() -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     pub fn get_point_from_x_unchecked(x: P::BaseField, greatest: bool) -> Option<Self> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `CanonicalDeserialize` which provides `deserialize_compressed` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 2   + use ark_serialize::CanonicalDeserialize;
[INFO] [stdout]     |
[INFO] [stdout] help: there is an associated function `deserialize_uncompressed` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 21  | let a_compressed = G1Affine::deserialize_uncompressed(&*compressed_bytes).unwrap();
[INFO] [stdout]     |                                          ++
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `deserialize_uncompressed` found for struct `ark_test_curves::short_weierstrass::Affine` in the current scope
[INFO] [stdout]    --> src/lib.rs:61:32
[INFO] [stdout]     |
[INFO] [stdout] 24  | let a_uncompressed = G1Affine::deserialize_uncompressed(&*uncompressed_bytes).unwrap();
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `ark_test_curves::short_weierstrass::Affine<ark_test_curves::bls12_381::g1::Config>`
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `ark_test_curves::short_weierstrass::Affine<ark_test_curves::bls12_381::g1::Config>` consider using one of the following associated functions:
[INFO] [stdout]       ark_test_curves::short_weierstrass::Affine::<P>::new
[INFO] [stdout]       ark_test_curves::short_weierstrass::Affine::<P>::new_unchecked
[INFO] [stdout]       ark_test_curves::short_weierstrass::Affine::<P>::identity
[INFO] [stdout]       ark_test_curves::short_weierstrass::Affine::<P>::get_point_from_x_unchecked
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-ec-0.4.2/src/models/short_weierstrass/affine.rs:71:5
[INFO] [stdout]     |
[INFO] [stdout] 71  |     pub fn new(x: P::BaseField, y: P::BaseField) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88  |     pub const fn new_unchecked(x: P::BaseField, y: P::BaseField) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 96  |     pub const fn identity() -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     pub fn get_point_from_x_unchecked(x: P::BaseField, greatest: bool) -> Option<Self> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `CanonicalDeserialize` which provides `deserialize_uncompressed` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 2   + use ark_serialize::CanonicalDeserialize;
[INFO] [stdout]     |
[INFO] [stdout] help: there is an associated function `deserialize_compressed` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 24  - let a_uncompressed = G1Affine::deserialize_uncompressed(&*uncompressed_bytes).unwrap();
[INFO] [stdout] 24  + let a_uncompressed = G1Affine::deserialize_compressed(&*uncompressed_bytes).unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `deserialize_uncompressed_unchecked` found for struct `ark_test_curves::short_weierstrass::Affine` in the current scope
[INFO] [stdout]    --> src/lib.rs:69:42
[INFO] [stdout]     |
[INFO] [stdout] 32  | let a_uncompressed_unchecked = G1Affine::deserialize_uncompressed_unchecked(&*uncompressed_bytes).unwrap();
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `ark_test_curves::short_weierstrass::Affine<ark_test_curves::bls12_381::g1::Config>`
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `ark_test_curves::short_weierstrass::Affine<ark_test_curves::bls12_381::g1::Config>` consider using one of the following associated functions:
[INFO] [stdout]       ark_test_curves::short_weierstrass::Affine::<P>::new
[INFO] [stdout]       ark_test_curves::short_weierstrass::Affine::<P>::new_unchecked
[INFO] [stdout]       ark_test_curves::short_weierstrass::Affine::<P>::identity
[INFO] [stdout]       ark_test_curves::short_weierstrass::Affine::<P>::get_point_from_x_unchecked
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-ec-0.4.2/src/models/short_weierstrass/affine.rs:71:5
[INFO] [stdout]     |
[INFO] [stdout] 71  |     pub fn new(x: P::BaseField, y: P::BaseField) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88  |     pub const fn new_unchecked(x: P::BaseField, y: P::BaseField) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 96  |     pub const fn identity() -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     pub fn get_point_from_x_unchecked(x: P::BaseField, greatest: bool) -> Option<Self> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `CanonicalDeserialize` which provides `deserialize_uncompressed_unchecked` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 2   + use ark_serialize::CanonicalDeserialize;
[INFO] [stdout]     |
[INFO] [stdout] help: there is an associated function `deserialize_compressed_unchecked` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 32  - let a_uncompressed_unchecked = G1Affine::deserialize_uncompressed_unchecked(&*uncompressed_bytes).unwrap();
[INFO] [stdout] 32  + let a_uncompressed_unchecked = G1Affine::deserialize_compressed_unchecked(&*uncompressed_bytes).unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `deserialize_compressed_unchecked` found for struct `ark_test_curves::short_weierstrass::Affine` in the current scope
[INFO] [stdout]    --> src/lib.rs:70:40
[INFO] [stdout]     |
[INFO] [stdout] 33  | let a_compressed_unchecked = G1Affine::deserialize_compressed_unchecked(&*compressed_bytes).unwrap();
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `ark_test_curves::short_weierstrass::Affine<ark_test_curves::bls12_381::g1::Config>`
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `ark_test_curves::short_weierstrass::Affine<ark_test_curves::bls12_381::g1::Config>` consider using one of the following associated functions:
[INFO] [stdout]       ark_test_curves::short_weierstrass::Affine::<P>::new
[INFO] [stdout]       ark_test_curves::short_weierstrass::Affine::<P>::new_unchecked
[INFO] [stdout]       ark_test_curves::short_weierstrass::Affine::<P>::identity
[INFO] [stdout]       ark_test_curves::short_weierstrass::Affine::<P>::get_point_from_x_unchecked
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-ec-0.4.2/src/models/short_weierstrass/affine.rs:71:5
[INFO] [stdout]     |
[INFO] [stdout] 71  |     pub fn new(x: P::BaseField, y: P::BaseField) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88  |     pub const fn new_unchecked(x: P::BaseField, y: P::BaseField) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 96  |     pub const fn identity() -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     pub fn get_point_from_x_unchecked(x: P::BaseField, greatest: bool) -> Option<Self> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `CanonicalDeserialize` which provides `deserialize_compressed_unchecked` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout] 2   + use ark_serialize::CanonicalDeserialize;
[INFO] [stdout]     |
[INFO] [stdout] help: there is an associated function `deserialize_uncompressed_unchecked` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 33  | let a_compressed_unchecked = G1Affine::deserialize_uncompressed_unchecked(&*compressed_bytes).unwrap();
[INFO] [stdout]     |                                                    ++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - CanonicalSerialize (line 92) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `ark_serialize`
[INFO] [stdout]  --> src/lib.rs:94:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ark_serialize::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^ use of unresolved module or unlinked crate `ark_serialize`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `ark_serialize`, use `cargo add ark_serialize` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 39)
[INFO] [stdout]     src/lib.rs - (line 77)
[INFO] [stdout]     src/lib.rs - (line 90)
[INFO] [stdout]     src/lib.rs - CanonicalDeserialize (line 135)
[INFO] [stdout]     src/lib.rs - CanonicalSerialize (line 92)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 5 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "51fdd30b5590d66865a5e46cc13336e102f1878a29e106ced198a0ba83e711a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51fdd30b5590d66865a5e46cc13336e102f1878a29e106ced198a0ba83e711a9", kill_on_drop: false }`
[INFO] [stdout] 51fdd30b5590d66865a5e46cc13336e102f1878a29e106ced198a0ba83e711a9
