[INFO] cloning repository https://github.com/Skirmisher/hapi-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Skirmisher/hapi-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSkirmisher%2Fhapi-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSkirmisher%2Fhapi-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b1d992c2cbca7422ae80d22ea35e1a7ef40d91a8
[INFO] testing Skirmisher/hapi-rs/b1d992c2cbca7422ae80d22ea35e1a7ef40d91a8 against beta-2025-09-21 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSkirmisher%2Fhapi-rs" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Skirmisher/hapi-rs
[INFO] finished tweaking git repo https://github.com/Skirmisher/hapi-rs
[INFO] tweaked toml for git repo https://github.com/Skirmisher/hapi-rs written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Skirmisher/hapi-rs on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Skirmisher/hapi-rs 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c47e1dd32ecfd3281d2a643bf2d7cb5c82812c45e355421691abd9d675938264
[INFO] running `Command { std: "docker" "start" "-a" "c47e1dd32ecfd3281d2a643bf2d7cb5c82812c45e355421691abd9d675938264", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c47e1dd32ecfd3281d2a643bf2d7cb5c82812c45e355421691abd9d675938264", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c47e1dd32ecfd3281d2a643bf2d7cb5c82812c45e355421691abd9d675938264", kill_on_drop: false }`
[INFO] [stdout] c47e1dd32ecfd3281d2a643bf2d7cb5c82812c45e355421691abd9d675938264
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b1eac945741fd41af4d754158ae6a5f385393946f805c112b89fcdfc548a20a
[INFO] running `Command { std: "docker" "start" "-a" "0b1eac945741fd41af4d754158ae6a5f385393946f805c112b89fcdfc548a20a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.69
[INFO] [stderr]    Compiling binrw_derive v0.8.0
[INFO] [stderr]    Compiling owo-colors v2.1.0
[INFO] [stderr]    Compiling libflate_lz77 v1.0.0
[INFO] [stderr]    Compiling rle-decode-fast v1.0.1
[INFO] [stderr]    Compiling array-init v2.0.0
[INFO] [stderr]    Compiling libflate v1.0.4
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling binrw v0.8.0
[INFO] [stderr]    Compiling hapi v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `toc_size` is never read
[INFO] [stdout]   --> src/hapi.rs:26:2
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct HapiHeader {
[INFO] [stdout]    |        ---------- field in this struct
[INFO] [stdout] 25 |     marker: [u8; 4], // HAPI_SAVE_MARKER or HAPI_ARCHIVE_MARKER
[INFO] [stdout] 26 |     toc_size: u32,   // size of table of contents
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HapiHeader` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `compressed_size` and `checksum` are never read
[INFO] [stdout]    --> src/hapi.rs:147:2
[INFO] [stdout]     |
[INFO] [stdout] 140 | struct HapiCompressedChunk {
[INFO] [stdout]     |        ------------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 147 |     compressed_size: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 148 |     decompressed_size: u32,
[INFO] [stdout] 149 |     checksum: u32,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `HapiCompressedChunk` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `list_files` is never used
[INFO] [stdout]   --> src/main.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn list_files(dir: &HapiDirectory) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.90s
[INFO] running `Command { std: "docker" "inspect" "0b1eac945741fd41af4d754158ae6a5f385393946f805c112b89fcdfc548a20a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b1eac945741fd41af4d754158ae6a5f385393946f805c112b89fcdfc548a20a", kill_on_drop: false }`
[INFO] [stdout] 0b1eac945741fd41af4d754158ae6a5f385393946f805c112b89fcdfc548a20a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01ecd5b9855b50cf987f04e518e7eac192ec31e309c85d3a58252611205eeec8
[INFO] running `Command { std: "docker" "start" "-a" "01ecd5b9855b50cf987f04e518e7eac192ec31e309c85d3a58252611205eeec8", kill_on_drop: false }`
[INFO] [stdout] warning: field `toc_size` is never read
[INFO] [stdout]   --> src/hapi.rs:26:2
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct HapiHeader {
[INFO] [stdout]    |        ---------- field in this struct
[INFO] [stdout] 25 |     marker: [u8; 4], // HAPI_SAVE_MARKER or HAPI_ARCHIVE_MARKER
[INFO] [stdout] 26 |     toc_size: u32,   // size of table of contents
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HapiHeader` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `compressed_size` and `checksum` are never read
[INFO] [stdout]    --> src/hapi.rs:147:2
[INFO] [stdout]     |
[INFO] [stdout] 140 | struct HapiCompressedChunk {
[INFO] [stdout]     |        ------------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 147 |     compressed_size: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 148 |     decompressed_size: u32,
[INFO] [stdout] 149 |     checksum: u32,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `HapiCompressedChunk` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling hapi v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `list_files` is never used
[INFO] [stdout]   --> src/main.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn list_files(dir: &HapiDirectory) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `toc_size` is never read
[INFO] [stdout]   --> src/hapi.rs:26:2
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct HapiHeader {
[INFO] [stdout]    |        ---------- field in this struct
[INFO] [stdout] 25 |     marker: [u8; 4], // HAPI_SAVE_MARKER or HAPI_ARCHIVE_MARKER
[INFO] [stdout] 26 |     toc_size: u32,   // size of table of contents
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HapiHeader` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `compressed_size` and `checksum` are never read
[INFO] [stdout]    --> src/hapi.rs:147:2
[INFO] [stdout]     |
[INFO] [stdout] 140 | struct HapiCompressedChunk {
[INFO] [stdout]     |        ------------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 147 |     compressed_size: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 148 |     decompressed_size: u32,
[INFO] [stdout] 149 |     checksum: u32,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `HapiCompressedChunk` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "01ecd5b9855b50cf987f04e518e7eac192ec31e309c85d3a58252611205eeec8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01ecd5b9855b50cf987f04e518e7eac192ec31e309c85d3a58252611205eeec8", kill_on_drop: false }`
[INFO] [stdout] 01ecd5b9855b50cf987f04e518e7eac192ec31e309c85d3a58252611205eeec8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1eea50b75b55808cecfbee7fac9abb3a59eb67a8c54833f3b9321465d57c7d95
[INFO] running `Command { std: "docker" "start" "-a" "1eea50b75b55808cecfbee7fac9abb3a59eb67a8c54833f3b9321465d57c7d95", kill_on_drop: false }`
[INFO] [stderr] warning: field `toc_size` is never read
[INFO] [stderr]   --> src/hapi.rs:26:2
[INFO] [stderr]    |
[INFO] [stderr] 24 | struct HapiHeader {
[INFO] [stderr]    |        ---------- field in this struct
[INFO] [stderr] 25 |     marker: [u8; 4], // HAPI_SAVE_MARKER or HAPI_ARCHIVE_MARKER
[INFO] [stderr] 26 |     toc_size: u32,   // size of table of contents
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `HapiHeader` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `compressed_size` and `checksum` are never read
[INFO] [stderr]    --> src/hapi.rs:147:2
[INFO] [stderr]     |
[INFO] [stderr] 140 | struct HapiCompressedChunk {
[INFO] [stderr]     |        ------------------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 147 |     compressed_size: u32,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 148 |     decompressed_size: u32,
[INFO] [stderr] 149 |     checksum: u32,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `HapiCompressedChunk` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `hapi` (lib) generated 2 warnings
[INFO] [stderr] warning: function `list_files` is never used
[INFO] [stderr]   --> src/main.rs:31:4
[INFO] [stderr]    |
[INFO] [stderr] 31 | fn list_files(dir: &HapiDirectory) {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `hapi` (bin "hapi" test) generated 1 warning
[INFO] [stderr] warning: `hapi` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hapi-5df4f448366ebd20)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/hapi-99809bfafd5ef6d5)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests hapi
[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 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 1 test
[INFO] [stdout] test src/hapi/archive.rs - hapi::archive::HapiArchive (line 17) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/hapi/archive.rs - hapi::archive::HapiArchive (line 17) 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/hapi/archive.rs:24:37
[INFO] [stdout]    |
[INFO] [stdout]  4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_hapi_archive_rs_17_0() {
[INFO] [stdout]    |                                      ------------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 10 | let file = File::open("Example.ufo")?;
[INFO] [stdout]    |                                     ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding return type
[INFO] [stdout]    |
[INFO] [stdout]  4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_hapi_archive_rs_17_0() -> Result<(), Box<dyn std::error::Error>> {
[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/hapi/archive.rs:26:38
[INFO] [stdout]    |
[INFO] [stdout]  4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_hapi_archive_rs_17_0() {
[INFO] [stdout]    |                                      ------------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 12 | let archive = HapiArchive::open(file)?;
[INFO] [stdout]    |                                      ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding return type
[INFO] [stdout]    |
[INFO] [stdout]  4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_hapi_archive_rs_17_0() -> Result<(), Box<dyn std::error::Error>> {
[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/hapi/archive.rs:28:26
[INFO] [stdout]    |
[INFO] [stdout]  4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_hapi_archive_rs_17_0() {
[INFO] [stdout]    |                                      ------------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 14 | fs::create_dir("Example")?;
[INFO] [stdout]    |                          ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding return type
[INFO] [stdout]    |
[INFO] [stdout]  4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_hapi_archive_rs_17_0() -> Result<(), Box<dyn std::error::Error>> {
[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/hapi/archive.rs:30:31
[INFO] [stdout]    |
[INFO] [stdout]  4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_hapi_archive_rs_17_0() {
[INFO] [stdout]    |                                      ------------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 16 | archive.extract_all("Example")?;
[INFO] [stdout]    |                               ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding return type
[INFO] [stdout]    |
[INFO] [stdout]  4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_hapi_archive_rs_17_0() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |                                                                                  +++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `iter` found for struct `hapi::HapiArchive<R>` in the current scope
[INFO] [stdout]   --> src/hapi/archive.rs:32:25
[INFO] [stdout]    |
[INFO] [stdout] 18 | let copyright = archive.iter().find_map(|x| {
[INFO] [stdout]    |                         ^^^^ method not found in `hapi::HapiArchive<std::fs::File>`
[INFO] [stdout]    |
[INFO] [stdout] help: one of the expressions' fields has a method of the same name
[INFO] [stdout]    |
[INFO] [stdout] 18 | let copyright = archive.root_dir.iter().find_map(|x| {
[INFO] [stdout]    |                         +++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/hapi/archive.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | /         if f.name().eq_ignore_ascii_case("Copyright.txt") {
[INFO] [stdout] 21 | |             Some(f)
[INFO] [stdout]    | |             ^^^^^^^ expected `()`, found `Option<HapiFile>`
[INFO] [stdout] 22 | |         }
[INFO] [stdout]    | |_________- expected this to be `()`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected unit type `()`
[INFO] [stdout]                    found enum `Option<HapiFile>`
[INFO] [stdout] help: you might have meant to return this value
[INFO] [stdout]    |
[INFO] [stdout] 21 |             return Some(f);
[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/hapi/archive.rs:41:45
[INFO] [stdout]    |
[INFO] [stdout]  4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_hapi_archive_rs_17_0() {
[INFO] [stdout]    |                                      ------------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 27 |     archive.write_file(text, &mut io::stdout())?
[INFO] [stdout]    |                                                ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding return type
[INFO] [stdout]    |
[INFO] [stdout]  4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_hapi_archive_rs_17_0() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |                                                                                  +++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0599.
[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/hapi/archive.rs - hapi::archive::HapiArchive (line 17)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "1eea50b75b55808cecfbee7fac9abb3a59eb67a8c54833f3b9321465d57c7d95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1eea50b75b55808cecfbee7fac9abb3a59eb67a8c54833f3b9321465d57c7d95", kill_on_drop: false }`
[INFO] [stdout] 1eea50b75b55808cecfbee7fac9abb3a59eb67a8c54833f3b9321465d57c7d95
