[INFO] fetching crate jpeg2k 0.10.1...
[INFO] testing jpeg2k-0.10.1 against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] extracting crate jpeg2k 0.10.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate jpeg2k 0.10.1
[INFO] finished tweaking crates.io crate jpeg2k 0.10.1
[INFO] tweaked toml for crates.io crate jpeg2k 0.10.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate jpeg2k 0.10.1 on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate jpeg2k 0.10.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition
[INFO] [stderr] (in the `image` dependency)
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive v1.0.198
[INFO] [stderr]   Downloaded plotters-svg v0.3.5
[INFO] [stderr]   Downloaded csv-core v0.1.11
[INFO] [stderr]   Downloaded criterion-plot v0.4.5
[INFO] [stderr]   Downloaded anyhow v1.0.82
[INFO] [stderr]   Downloaded zune-jpeg v0.4.11
[INFO] [stderr]   Downloaded cc v1.0.95
[INFO] [stderr]   Downloaded criterion v0.3.6
[INFO] [stderr]   Downloaded png v0.17.13
[INFO] [stderr]   Downloaded serde_cbor v0.11.2
[INFO] [stderr]   Downloaded plotters v0.3.5
[INFO] [stderr]   Downloaded serde v1.0.198
[INFO] [stderr]   Downloaded half v1.8.3
[INFO] [stderr]   Downloaded openjp2 v0.6.1
[INFO] [stderr]   Downloaded fdeflate v0.3.4
[INFO] [stderr]   Downloaded either v1.11.0
[INFO] [stderr]   Downloaded plotters-backend v0.3.5
[INFO] [stderr]   Downloaded winapi-util v0.1.6
[INFO] [stderr]   Downloaded sprintf v0.1.4
[INFO] [stderr]   Downloaded csv v1.3.0
[INFO] [stderr]   Downloaded openjpeg-sys v1.0.10
[INFO] [stderr]   Downloaded image v0.25.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 971bd61bbcb161fc5fc77f1055c71d46016fd83baf0c244b47bbfa98b53df4c1
[INFO] running `Command { std: "docker" "start" "-a" "971bd61bbcb161fc5fc77f1055c71d46016fd83baf0c244b47bbfa98b53df4c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "971bd61bbcb161fc5fc77f1055c71d46016fd83baf0c244b47bbfa98b53df4c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "971bd61bbcb161fc5fc77f1055c71d46016fd83baf0c244b47bbfa98b53df4c1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4682e9595875ebe2c859e33b365bec94a79adc4e9aaabe564672ed5482eee726
[INFO] running `Command { std: "docker" "start" "-a" "4682e9595875ebe2c859e33b365bec94a79adc4e9aaabe564672ed5482eee726", kill_on_drop: false }`
[INFO] [stderr] warning: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition
[INFO] [stderr] (in the `image` dependency)
[INFO] [stderr]    Compiling proc-macro2 v1.0.81
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling autocfg v1.2.0
[INFO] [stderr]    Compiling cc v1.0.95
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling fdeflate v0.3.4
[INFO] [stderr]    Compiling anyhow v1.0.82
[INFO] [stderr]    Compiling zune-core v0.4.12
[INFO] [stderr]    Compiling miniz_oxide v0.7.4
[INFO] [stderr]    Compiling thiserror v1.0.58
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling zune-jpeg v0.4.11
[INFO] [stderr]    Compiling bytemuck v1.15.0
[INFO] [stderr]    Compiling flate2 v1.0.30
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling png v0.17.13
[INFO] [stderr]    Compiling syn v2.0.60
[INFO] [stderr]    Compiling openjpeg-sys v1.0.10
[INFO] [stderr]    Compiling image v0.25.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling jpeg2k v0.10.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.70s
[INFO] running `Command { std: "docker" "inspect" "4682e9595875ebe2c859e33b365bec94a79adc4e9aaabe564672ed5482eee726", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4682e9595875ebe2c859e33b365bec94a79adc4e9aaabe564672ed5482eee726", kill_on_drop: false }`
[INFO] [stdout] 4682e9595875ebe2c859e33b365bec94a79adc4e9aaabe564672ed5482eee726
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e33ac1916e48f2efad72421cd47ed2b46d8c32cd65209b6f925b238e216809f
[INFO] running `Command { std: "docker" "start" "-a" "5e33ac1916e48f2efad72421cd47ed2b46d8c32cd65209b6f925b238e216809f", kill_on_drop: false }`
[INFO] [stderr] warning: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition
[INFO] [stderr] (in the `image` dependency)
[INFO] [stderr]    Compiling serde v1.0.198
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling regex-syntax v0.8.3
[INFO] [stderr]    Compiling ryu v1.0.17
[INFO] [stderr]    Compiling either v1.11.0
[INFO] [stderr]    Compiling serde_json v1.0.116
[INFO] [stderr]    Compiling unicode-width v0.1.11
[INFO] [stderr]    Compiling plotters-backend v0.3.5
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling half v1.8.3
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling plotters-svg v0.3.5
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling csv-core v0.1.11
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling plotters v0.3.5
[INFO] [stderr]    Compiling serde_derive v1.0.198
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling criterion-plot v0.4.5
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling dotenv v0.15.0
[INFO] [stderr]    Compiling regex-automata v0.4.6
[INFO] [stderr]    Compiling jpeg2k v0.10.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling csv v1.3.0
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling regex v1.10.4
[INFO] [stderr]    Compiling env_logger v0.9.3
[INFO] [stderr]    Compiling criterion v0.3.6
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 45.45s
[INFO] running `Command { std: "docker" "inspect" "5e33ac1916e48f2efad72421cd47ed2b46d8c32cd65209b6f925b238e216809f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e33ac1916e48f2efad72421cd47ed2b46d8c32cd65209b6f925b238e216809f", kill_on_drop: false }`
[INFO] [stdout] 5e33ac1916e48f2efad72421cd47ed2b46d8c32cd65209b6f925b238e216809f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9b0b0d495af4836cfdea7e2cf6ba0baa84fe24308c4bc677796f229037e9d300
[INFO] running `Command { std: "docker" "start" "-a" "9b0b0d495af4836cfdea7e2cf6ba0baa84fe24308c4bc677796f229037e9d300", kill_on_drop: false }`
[INFO] [stderr] warning: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition
[INFO] [stderr] (in the `image` dependency)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/jpeg2k-e0da1930e791bb87)
[INFO] [stdout] 
[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] [stderr]    Doc-tests jpeg2k
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 7) ... FAILED
[INFO] [stdout] test src/codec.rs - codec::DecodeArea (line 14) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 7) stdout ----
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/lib.rs:19:47
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn main() {
[INFO] [stdout]    | --------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 19 |   let img: DynamicImage = jp2_image.try_into()?;
[INFO] [stdout]    |                                               ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding return type
[INFO] [stdout]    |
[INFO] [stdout] 13 ~ fn main() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout] 14 |   // Load jpeg 2000 file from file.
[INFO] [stdout] ...
[INFO] [stdout] 22 |   img.save("out.png")?;
[INFO] [stdout] 23 +     Ok(())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `DynamicImage: TryFrom<jpeg2k::Image>` is not satisfied
[INFO] [stdout]   --> src/lib.rs:19:37
[INFO] [stdout]    |
[INFO] [stdout] 19 |   let img: DynamicImage = jp2_image.try_into()?;
[INFO] [stdout]    |                                     ^^^^^^^^ the trait `From<jpeg2k::Image>` is not implemented for `DynamicImage`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `From<T>`:
[INFO] [stdout]              `DynamicImage` implements `From<ImageBuffer<Luma<f32>, Vec<f32>>>`
[INFO] [stdout]              `DynamicImage` implements `From<ImageBuffer<Luma<u16>, Vec<u16>>>`
[INFO] [stdout]              `DynamicImage` implements `From<ImageBuffer<Luma<u8>, Vec<u8>>>`
[INFO] [stdout]              `DynamicImage` implements `From<ImageBuffer<LumaA<f32>, Vec<f32>>>`
[INFO] [stdout]              `DynamicImage` implements `From<ImageBuffer<LumaA<u16>, Vec<u16>>>`
[INFO] [stdout]              `DynamicImage` implements `From<ImageBuffer<LumaA<u8>, Vec<u8>>>`
[INFO] [stdout]              `DynamicImage` implements `From<ImageBuffer<Rgb<f32>, Vec<f32>>>`
[INFO] [stdout]              `DynamicImage` implements `From<ImageBuffer<Rgb<u16>, Vec<u16>>>`
[INFO] [stdout]            and 4 others
[INFO] [stdout]    = note: required for `jpeg2k::Image` to implement `Into<DynamicImage>`
[INFO] [stdout]    = note: required for `DynamicImage` to implement `TryFrom<jpeg2k::Image>`
[INFO] [stdout]    = note: required for `jpeg2k::Image` to implement `TryInto<DynamicImage>`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/lib.rs:22:22
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn main() {
[INFO] [stdout]    | --------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 22 |   img.save("out.png")?;
[INFO] [stdout]    |                      ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding return type
[INFO] [stdout]    |
[INFO] [stdout] 13 ~ fn main() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout] 14 |   // Load jpeg 2000 file from file.
[INFO] [stdout] ...
[INFO] [stdout] 22 |   img.save("out.png")?;
[INFO] [stdout] 23 +     Ok(())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/codec.rs - codec::DecodeArea (line 14) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `DecodeArea`
[INFO] [stdout]   --> src/codec.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | let area = DecodeArea::new(10, 10, 200, 200);
[INFO] [stdout]    |            ^^^^^^^^^^ use of undeclared type `DecodeArea`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 14 + use jpeg2k::DecodeArea;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `DecodeArea` in this scope
[INFO] [stdout]   --> src/codec.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 | let area: DecodeArea = "10:10:200:200".parse()?;
[INFO] [stdout]    |           ^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 14 + use jpeg2k::DecodeArea;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `DecodeArea`
[INFO] [stdout]   --> src/codec.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | let area = DecodeArea::from_str("10:10:200:200")?;
[INFO] [stdout]    |            ^^^^^^^^^^ use of undeclared type `DecodeArea`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 14 + use jpeg2k::DecodeArea;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/codec.rs:18:47
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_codec_rs_14_0() {
[INFO] [stdout]    |                                      ------------------------------------ this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 18 | let area: DecodeArea = "10:10:200:200".parse()?;
[INFO] [stdout]    |                                               ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding return type
[INFO] [stdout]    |
[INFO] [stdout] 14 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_codec_rs_14_0() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout] 15 | let area = DecodeArea::new(10, 10, 200, 200);
[INFO] [stdout] ...
[INFO] [stdout] 19 | let area = DecodeArea::from_str("10:10:200:200")?;
[INFO] [stdout] 20 +     Ok(())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/codec.rs - codec::DecodeArea (line 14)
[INFO] [stdout]     src/lib.rs - (line 7)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "9b0b0d495af4836cfdea7e2cf6ba0baa84fe24308c4bc677796f229037e9d300", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b0b0d495af4836cfdea7e2cf6ba0baa84fe24308c4bc677796f229037e9d300", kill_on_drop: false }`
[INFO] [stdout] 9b0b0d495af4836cfdea7e2cf6ba0baa84fe24308c4bc677796f229037e9d300
