[INFO] fetching crate hex-noalloc 0.3.2-post1...
[INFO] testing hex-noalloc-0.3.2-post1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate hex-noalloc 0.3.2-post1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate hex-noalloc 0.3.2-post1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hex-noalloc 0.3.2-post1
[INFO] finished tweaking crates.io crate hex-noalloc 0.3.2-post1
[INFO] tweaked toml for crates.io crate hex-noalloc 0.3.2-post1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac99cdb329ef055767fdee5f64ad927357c436ada19d8e5e87adb83daa37a51e
[INFO] running `Command { std: "docker" "start" "-a" "ac99cdb329ef055767fdee5f64ad927357c436ada19d8e5e87adb83daa37a51e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac99cdb329ef055767fdee5f64ad927357c436ada19d8e5e87adb83daa37a51e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac99cdb329ef055767fdee5f64ad927357c436ada19d8e5e87adb83daa37a51e", kill_on_drop: false }`
[INFO] [stdout] ac99cdb329ef055767fdee5f64ad927357c436ada19d8e5e87adb83daa37a51e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0377e79ec9b0359d853ffa47a8e838ebbca8b1d3f02ec36dd7ef5c24c2ba4ae
[INFO] running `Command { std: "docker" "start" "-a" "b0377e79ec9b0359d853ffa47a8e838ebbca8b1d3f02ec36dd7ef5c24c2ba4ae", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling hex-noalloc v0.3.2-post1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lib.rs:211:13
[INFO] [stdout]     |
[INFO] [stdout] 211 |         b'A'...b'F' => Ok(c - b'A' + 10),
[INFO] [stdout]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lib.rs:212:13
[INFO] [stdout]     |
[INFO] [stdout] 212 |         b'a'...b'f' => Ok(c - b'a' + 10),
[INFO] [stdout]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lib.rs:213:13
[INFO] [stdout]     |
[INFO] [stdout] 213 |         b'0'...b'9' => Ok(c - b'0'),
[INFO] [stdout]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "b0377e79ec9b0359d853ffa47a8e838ebbca8b1d3f02ec36dd7ef5c24c2ba4ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0377e79ec9b0359d853ffa47a8e838ebbca8b1d3f02ec36dd7ef5c24c2ba4ae", kill_on_drop: false }`
[INFO] [stdout] b0377e79ec9b0359d853ffa47a8e838ebbca8b1d3f02ec36dd7ef5c24c2ba4ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1eca1b3115dde440750f7fa9fc58ed791a7f1046431eefadd7d2068c52ddb829
[INFO] running `Command { std: "docker" "start" "-a" "1eca1b3115dde440750f7fa9fc58ed791a7f1046431eefadd7d2068c52ddb829", kill_on_drop: false }`
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lib.rs:211:13
[INFO] [stdout]     |
[INFO] [stdout] 211 |         b'A'...b'F' => Ok(c - b'A' + 10),
[INFO] [stdout]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling hex-noalloc v0.3.2-post1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lib.rs:212:13
[INFO] [stdout]     |
[INFO] [stdout] 212 |         b'a'...b'f' => Ok(c - b'a' + 10),
[INFO] [stdout]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lib.rs:213:13
[INFO] [stdout]     |
[INFO] [stdout] 213 |         b'0'...b'9' => Ok(c - b'0'),
[INFO] [stdout]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lib.rs:211:13
[INFO] [stdout]     |
[INFO] [stdout] 211 |         b'A'...b'F' => Ok(c - b'A' + 10),
[INFO] [stdout]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lib.rs:212:13
[INFO] [stdout]     |
[INFO] [stdout] 212 |         b'a'...b'f' => Ok(c - b'a' + 10),
[INFO] [stdout]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lib.rs:213:13
[INFO] [stdout]     |
[INFO] [stdout] 213 |         b'0'...b'9' => Ok(c - b'0'),
[INFO] [stdout]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "1eca1b3115dde440750f7fa9fc58ed791a7f1046431eefadd7d2068c52ddb829", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1eca1b3115dde440750f7fa9fc58ed791a7f1046431eefadd7d2068c52ddb829", kill_on_drop: false }`
[INFO] [stdout] 1eca1b3115dde440750f7fa9fc58ed791a7f1046431eefadd7d2068c52ddb829
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b3c11724eb2e7e1e4da690e030d79b39fdbd1a09f8df0b68bebed386fdd192c0
[INFO] running `Command { std: "docker" "start" "-a" "b3c11724eb2e7e1e4da690e030d79b39fdbd1a09f8df0b68bebed386fdd192c0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lib.rs:211:13
[INFO] [stderr]     |
[INFO] [stderr] 211 |         b'A'...b'F' => Ok(c - b'A' + 10),
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lib.rs:212:13
[INFO] [stderr]     |
[INFO] [stderr] 212 |         b'a'...b'f' => Ok(c - b'a' + 10),
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lib.rs:213:13
[INFO] [stderr]     |
[INFO] [stderr] 213 |         b'0'...b'9' => Ok(c - b'0'),
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `hex-noalloc` (lib) generated 3 warnings
[INFO] [stderr] warning: `hex-noalloc` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hex_noalloc-c4266460e5326652)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test::test_decode ... ok
[INFO] [stdout] test test::test_empty ... ok
[INFO] [stdout] test test::test_encode ... ok
[INFO] [stdout] test test::test_from_hex_okay_bytes ... ok
[INFO] [stdout] test test::test_from_hex_okay_str ... ok
[INFO] [stdout] test test::test_from_hex_whitespace ... ok
[INFO] [stdout] test test::test_invalid_char ... ok
[INFO] [stdout] test test::test_invalid_length ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hex-noalloc
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> /opt/rustwide/workdir/src/lib.rs:211:13
[INFO] [stderr]     |
[INFO] [stderr] 211 |         b'A'...b'F' => Ok(c - b'A' + 10),
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> /opt/rustwide/workdir/src/lib.rs:212:13
[INFO] [stderr]     |
[INFO] [stderr] 212 |         b'a'...b'f' => Ok(c - b'a' + 10),
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> /opt/rustwide/workdir/src/lib.rs:213:13
[INFO] [stderr]     |
[INFO] [stderr] 213 |         b'0'...b'9' => Ok(c - b'0'),
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - (line 20) ... FAILED
[INFO] [stdout] test src/lib.rs - decode_to_slice (line 338) ... FAILED
[INFO] [stdout] test src/lib.rs - encode_upper (line 303) ... FAILED
[INFO] [stdout] test src/lib.rs - encode (line 288) ... FAILED
[INFO] [stdout] test src/lib.rs - decode (line 318) ... FAILED
[INFO] [stdout] test src/lib.rs - FromHex (line 184) ... FAILED
[INFO] [stdout] test src/lib.rs - ToHex (line 49) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 20) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `hex`
[INFO] [stdout]  --> src/lib.rs:21:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | extern crate hex;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - decode_to_slice (line 338) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `hex`
[INFO] [stdout]  --> src/lib.rs:340:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | assert_eq!(hex::decode_to_slice("6b697769", &mut bytes as &mut [u8]), Ok(()));
[INFO] [stdout]   |            ^^^ use of undeclared crate or module `hex`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - encode_upper (line 303) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `hex`
[INFO] [stdout]  --> src/lib.rs:304:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | assert_eq!(hex::encode_upper("Hello world!"), "48656C6C6F20776F726C6421");
[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/lib.rs:305:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | assert_eq!(hex::encode_upper(vec![1, 2, 3, 15, 16]), "0102030F10");
[INFO] [stdout]   |            ^^^ use of undeclared crate or module `hex`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 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/lib.rs - encode (line 288) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `hex`
[INFO] [stdout]  --> src/lib.rs:289:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | assert_eq!(hex::encode("Hello world!"), "48656c6c6f20776f726c6421");
[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/lib.rs:290:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | assert_eq!(hex::encode(vec![1, 2, 3, 15, 16]), "0102030f10");
[INFO] [stdout]   |            ^^^ use of undeclared crate or module `hex`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 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/lib.rs - decode (line 318) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `hex`
[INFO] [stdout]  --> src/lib.rs:320:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     hex::decode("48656c6c6f20776f726c6421"),
[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/lib.rs:324:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | assert_eq!(hex::decode("123"), Err(hex::FromHexError::OddLength));
[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/lib.rs:324:36
[INFO] [stdout]   |
[INFO] [stdout] 8 | assert_eq!(hex::decode("123"), Err(hex::FromHexError::OddLength));
[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/lib.rs:325:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | assert!(hex::decode("foo").is_err());
[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/lib.rs - FromHex (line 184) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `hex`
[INFO] [stdout]  --> src/lib.rs:185:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use hex::FromHex;
[INFO] [stdout]   |     ^^^ maybe a missing crate `hex`?
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `from_hex` found for array `[u8; 12]` in the current scope
[INFO] [stdout]  --> src/lib.rs:187:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | match &<[u8; 12]>::from_hex("48656c6c6f20776f726c6421") {
[INFO] [stdout]   |                    ^^^^^^^^ function or associated item not found in `[u8; 12]`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 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 - ToHex (line 49) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `hex`
[INFO] [stdout]  --> src/lib.rs:50:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use hex::ToHex;
[INFO] [stdout]   |     ^^^ maybe a missing crate `hex`?
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `encode_hex` found for reference `&'static str` in the current scope
[INFO] [stdout]  --> src/lib.rs:52:31
[INFO] [stdout]   |
[INFO] [stdout] 5 | println!("{}", "Hello world!".encode_hex::<String>());
[INFO] [stdout]   |                               ^^^^^^^^^^ method not found in `&'static str`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 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] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 20)
[INFO] [stdout]     src/lib.rs - FromHex (line 184)
[INFO] [stdout]     src/lib.rs - ToHex (line 49)
[INFO] [stdout]     src/lib.rs - decode (line 318)
[INFO] [stdout]     src/lib.rs - decode_to_slice (line 338)
[INFO] [stdout]     src/lib.rs - encode (line 288)
[INFO] [stdout]     src/lib.rs - encode_upper (line 303)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 7 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "b3c11724eb2e7e1e4da690e030d79b39fdbd1a09f8df0b68bebed386fdd192c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3c11724eb2e7e1e4da690e030d79b39fdbd1a09f8df0b68bebed386fdd192c0", kill_on_drop: false }`
[INFO] [stdout] b3c11724eb2e7e1e4da690e030d79b39fdbd1a09f8df0b68bebed386fdd192c0