[INFO] fetching crate cose-rust 0.1.0...
[INFO] testing cose-rust-0.1.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate cose-rust 0.1.0 into /workspace/builds/worker-48/source
[INFO] validating manifest of crates.io crate cose-rust 0.1.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cose-rust 0.1.0
[INFO] finished tweaking crates.io crate cose-rust 0.1.0
[INFO] tweaked toml for crates.io crate cose-rust 0.1.0 written to /workspace/builds/worker-48/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cbor-codec v0.7.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 710312a22adf6524d600678fcc02dc9b5c9a6ba052a487557bca640304278f37
[INFO] running `Command { std: "docker" "start" "-a" "710312a22adf6524d600678fcc02dc9b5c9a6ba052a487557bca640304278f37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "710312a22adf6524d600678fcc02dc9b5c9a6ba052a487557bca640304278f37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "710312a22adf6524d600678fcc02dc9b5c9a6ba052a487557bca640304278f37", kill_on_drop: false }`
[INFO] [stdout] 710312a22adf6524d600678fcc02dc9b5c9a6ba052a487557bca640304278f37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79fab349581b915377d77dcc1db5ea719d01be1a7cdd9fae24b829e8f22735ca
[INFO] running `Command { std: "docker" "start" "-a" "79fab349581b915377d77dcc1db5ea719d01be1a7cdd9fae24b829e8f22735ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling openssl v0.10.35
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling openssl-src v111.15.0+1.1.1k
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling openssl-sys v0.9.65
[INFO] [stderr]    Compiling cbor-codec v0.7.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling cose-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.83s
[INFO] running `Command { std: "docker" "inspect" "79fab349581b915377d77dcc1db5ea719d01be1a7cdd9fae24b829e8f22735ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79fab349581b915377d77dcc1db5ea719d01be1a7cdd9fae24b829e8f22735ca", kill_on_drop: false }`
[INFO] [stdout] 79fab349581b915377d77dcc1db5ea719d01be1a7cdd9fae24b829e8f22735ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 123e33d4f4a152b99af80c5693bd118652d8e9d11afe708c12f994332d2fb5cf
[INFO] running `Command { std: "docker" "start" "-a" "123e33d4f4a152b99af80c5693bd118652d8e9d11afe708c12f994332d2fb5cf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cose-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `Command { std: "docker" "inspect" "123e33d4f4a152b99af80c5693bd118652d8e9d11afe708c12f994332d2fb5cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "123e33d4f4a152b99af80c5693bd118652d8e9d11afe708c12f994332d2fb5cf", kill_on_drop: false }`
[INFO] [stdout] 123e33d4f4a152b99af80c5693bd118652d8e9d11afe708c12f994332d2fb5cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f101d23aa99c3e9ddeee64b507295234b8e185612a35e3fafb9f1e95fc2145dc
[INFO] running `Command { std: "docker" "start" "-a" "f101d23aa99c3e9ddeee64b507295234b8e185612a35e3fafb9f1e95fc2145dc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cose-29dfcd1b513d31be)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cose
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/lib.rs - (line 19) ... FAILED
[INFO] [stdout] test src/mac.rs - mac (line 64) ... FAILED
[INFO] [stdout] test src/encrypt.rs - encrypt (line 68) ... FAILED
[INFO] [stdout] test src/sign.rs - sign (line 15) ... FAILED
[INFO] [stdout] test src/mac.rs - mac (line 16) ... FAILED
[INFO] [stdout] test src/utils.rs - utils (line 52) ... FAILED
[INFO] [stdout] test src/utils.rs - utils (line 91) ... FAILED
[INFO] [stdout] test src/sign.rs - sign (line 67) ... FAILED
[INFO] [stdout] test src/utils.rs - utils (line 10) ... FAILED
[INFO] [stdout] test src/recipients.rs - recipients (line 12) ... FAILED
[INFO] [stdout] test src/encrypt.rs - encrypt (line 15) ... ok
[INFO] [stdout] test src/lib.rs - (line 75) ... ok
[INFO] [stdout] test src/lib.rs - (line 129) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 19) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `hex`
[INFO] [stdout]  --> src/lib.rs:24:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use hex;
[INFO] [stdout]   |     ^^^ no external crate `hex`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 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/mac.rs - mac (line 64) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `hex`
[INFO] [stdout]  --> src/mac.rs:70:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use hex;
[INFO] [stdout]   |     ^^^ no external crate `hex`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 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/encrypt.rs - encrypt (line 68) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `hex`
[INFO] [stdout]  --> src/encrypt.rs:74:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use hex;
[INFO] [stdout]   |     ^^^ no external crate `hex`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 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/sign.rs - sign (line 15) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `hex`
[INFO] [stdout]  --> src/sign.rs:20:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use hex;
[INFO] [stdout]   |     ^^^ no external crate `hex`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 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/mac.rs - mac (line 16) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `hex`
[INFO] [stdout]  --> src/mac.rs:21:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use hex;
[INFO] [stdout]   |     ^^^ no external crate `hex`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 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/utils.rs - utils (line 52) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `decode_json_key` in module `utils`
[INFO] [stdout]   --> src/utils.rs:75:22
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let key = utils::decode_json_key(key_json).unwrap();
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^ not found in `utils`
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `decode_json` in module `utils`
[INFO] [stdout]   --> src/utils.rs:77:22
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let res = utils::decode_json(data, &key, headers::ENC0_TAG).unwrap();
[INFO] [stdout]    |                      ^^^^^^^^^^^ not found in `utils`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/utils.rs - utils (line 91) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `decode_json_key` in module `utils`
[INFO] [stdout]   --> src/utils.rs:115:22
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let key = utils::decode_json_key(key_json).unwrap();
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^ not found in `utils`
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `decode_json` in module `utils`
[INFO] [stdout]   --> src/utils.rs:117:22
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let res = utils::decode_json(data, &key, headers::MAC0_TAG).unwrap();
[INFO] [stdout]    |                      ^^^^^^^^^^^ not found in `utils`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/sign.rs - sign (line 67) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `hex`
[INFO] [stdout]   --> src/sign.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         hex::decode("98f50a4ff6c05861c8860d13a638ea56c3f5ad7590bbfbf054e1c7b4d91d6280")
[INFO] [stdout]    |         ^^^ use of undeclared crate or module `hex`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `hex`
[INFO] [stdout]   --> src/sign.rs:100:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |         hex::decode("02d1f7e6f26c43d4868d87ceb2353161740aacf1f7163647984b522a848df1c3")
[INFO] [stdout]    |         ^^^ use of undeclared crate or module `hex`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `hex`
[INFO] [stdout]   --> src/sign.rs:121:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |         hex::decode("d75a980182b10ab7d54bfed3c964073a0ee172f3daa62325af021a68f707511a")
[INFO] [stdout]    |         ^^^ use of undeclared crate or module `hex`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `hex`
[INFO] [stdout]   --> src/sign.rs:125:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |         hex::decode("9d61b19deffd5a60ba844af492ec2cc44449c5697b326919703bac031cae7f60")
[INFO] [stdout]    |         ^^^ use of undeclared crate or module `hex`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/utils.rs - utils (line 10) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `decode_json_key` in module `utils`
[INFO] [stdout]   --> src/utils.rs:37:22
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let key = utils::decode_json_key(key_json).unwrap();
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^ not found in `utils`
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `decode_json` in module `utils`
[INFO] [stdout]   --> src/utils.rs:39:22
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let res = utils::decode_json(data, &key, headers::SIG1_TAG).unwrap();
[INFO] [stdout]    |                      ^^^^^^^^^^^ not found in `utils`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/recipients.rs - recipients (line 12) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `hex`
[INFO] [stdout]   --> src/recipients.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |         hex::decode("d75a980182b10ab7d54bfed3c964073a0ee172f3daa62325af021a68f707511a")
[INFO] [stdout]    |         ^^^ use of undeclared crate or module `hex`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `hex`
[INFO] [stdout]   --> src/recipients.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |         hex::decode("9d61b19deffd5a60ba844af492ec2cc44449c5697b326919703bac031cae7f60")
[INFO] [stdout]    |         ^^^ use of undeclared crate or module `hex`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `hex`
[INFO] [stdout]   --> src/recipients.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |         hex::decode("98f50a4ff6c05861c8860d13a638ea56c3f5ad7590bbfbf054e1c7b4d91d6280")
[INFO] [stdout]    |         ^^^ use of undeclared crate or module `hex`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `hex`
[INFO] [stdout]   --> src/recipients.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |         hex::decode("f01400b089867804b8e9fc96c3932161f1934f4223069170d924b7e03bf822bb")
[INFO] [stdout]    |         ^^^ use of undeclared crate or module `hex`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `hex`
[INFO] [stdout]   --> src/recipients.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |         hex::decode("02d1f7e6f26c43d4868d87ceb2353161740aacf1f7163647984b522a848df1c3")
[INFO] [stdout]    |         ^^^ use of undeclared crate or module `hex`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `hex`
[INFO] [stdout]   --> src/recipients.rs:103:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |         hex::decode("98f50a4ff6c05861c8860d13a638ea56c3f5ad7590bbfbf054e1c7b4d91d6280")
[INFO] [stdout]    |         ^^^ use of undeclared crate or module `hex`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `hex`
[INFO] [stdout]   --> src/recipients.rs:107:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |         hex::decode("f01400b089867804b8e9fc96c3932161f1934f4223069170d924b7e03bf822bb")
[INFO] [stdout]    |         ^^^ use of undeclared crate or module `hex`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `hex`
[INFO] [stdout]    --> src/recipients.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |         hex::decode("02d1f7e6f26c43d4868d87ceb2353161740aacf1f7163647984b522a848df1c3")
[INFO] [stdout]     |         ^^^ use of undeclared crate or module `hex`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `hex`
[INFO] [stdout]    --> src/recipients.rs:134:9
[INFO] [stdout]     |
[INFO] [stdout] 124 |         hex::decode("0398f50a4ff6c05861c8860d13a638ea56c3f5ad7590bbfbf054e1c7b4d91d6280")
[INFO] [stdout]     |         ^^^ use of undeclared crate or module `hex`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `hex`
[INFO] [stdout]    --> src/recipients.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 127 |         hex::decode("02d1f7e6f26c43d4868d87ceb2353161740aacf1f7163647984b522a848df1c3")
[INFO] [stdout]     |         ^^^ use of undeclared crate or module `hex`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `hex`
[INFO] [stdout]    --> src/recipients.rs:190:21
[INFO] [stdout]     |
[INFO] [stdout] 180 |             c_key.x(hex::decode(
[INFO] [stdout]     |                     ^^^ use of undeclared crate or module `hex`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `hex`
[INFO] [stdout]    --> src/recipients.rs:194:21
[INFO] [stdout]     |
[INFO] [stdout] 184 |             c_key.y(hex::decode(
[INFO] [stdout]     |                     ^^^ use of undeclared crate or module `hex`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `hex`
[INFO] [stdout]    --> src/recipients.rs:198:21
[INFO] [stdout]     |
[INFO] [stdout] 188 |             c_key.d(hex::decode(
[INFO] [stdout]     |                     ^^^ use of undeclared crate or module `hex`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 13 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/encrypt.rs - encrypt (line 68)
[INFO] [stdout]     src/lib.rs - (line 19)
[INFO] [stdout]     src/mac.rs - mac (line 16)
[INFO] [stdout]     src/mac.rs - mac (line 64)
[INFO] [stdout]     src/recipients.rs - recipients (line 12)
[INFO] [stdout]     src/sign.rs - sign (line 15)
[INFO] [stdout]     src/sign.rs - sign (line 67)
[INFO] [stdout]     src/utils.rs - utils (line 10)
[INFO] [stdout]     src/utils.rs - utils (line 52)
[INFO] [stdout]     src/utils.rs - utils (line 91)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 3 passed; 10 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.38s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "f101d23aa99c3e9ddeee64b507295234b8e185612a35e3fafb9f1e95fc2145dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f101d23aa99c3e9ddeee64b507295234b8e185612a35e3fafb9f1e95fc2145dc", kill_on_drop: false }`
[INFO] [stdout] f101d23aa99c3e9ddeee64b507295234b8e185612a35e3fafb9f1e95fc2145dc
