[INFO] fetching crate savefile 0.12.0...
[INFO] testing savefile-0.12.0 against beta-2023-04-20 for beta-1.70-1
[INFO] extracting crate savefile 0.12.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate savefile 0.12.0 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate savefile 0.12.0
[INFO] finished tweaking crates.io crate savefile 0.12.0
[INFO] tweaked toml for crates.io crate savefile 0.12.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 74d9a8d784c95c2682c943bb44d6d4e1f90ebf45706bc606b62dcef23c4f31ef
[INFO] running `Command { std: "docker" "start" "-a" "74d9a8d784c95c2682c943bb44d6d4e1f90ebf45706bc606b62dcef23c4f31ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74d9a8d784c95c2682c943bb44d6d4e1f90ebf45706bc606b62dcef23c4f31ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74d9a8d784c95c2682c943bb44d6d4e1f90ebf45706bc606b62dcef23c4f31ef", kill_on_drop: false }`
[INFO] [stdout] 74d9a8d784c95c2682c943bb44d6d4e1f90ebf45706bc606b62dcef23c4f31ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d64e9b64cf49a7c92ff2cb2ae56ccee2591f55482d294abb44f046fa1d630d21
[INFO] running `Command { std: "docker" "start" "-a" "d64e9b64cf49a7c92ff2cb2ae56ccee2591f55482d294abb44f046fa1d630d21", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]    Compiling smallvec v1.10.0
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling arrayvec v0.7.2
[INFO] [stderr]    Compiling savefile v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling bit-set v0.5.3
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.00s
[INFO] running `Command { std: "docker" "inspect" "d64e9b64cf49a7c92ff2cb2ae56ccee2591f55482d294abb44f046fa1d630d21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d64e9b64cf49a7c92ff2cb2ae56ccee2591f55482d294abb44f046fa1d630d21", kill_on_drop: false }`
[INFO] [stdout] d64e9b64cf49a7c92ff2cb2ae56ccee2591f55482d294abb44f046fa1d630d21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d0c112e24265b202384c73d2c7093d26575c76a61384e2fc010aac23158527fc
[INFO] running `Command { std: "docker" "start" "-a" "d0c112e24265b202384c73d2c7093d26575c76a61384e2fc010aac23158527fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling savefile v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "d0c112e24265b202384c73d2c7093d26575c76a61384e2fc010aac23158527fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0c112e24265b202384c73d2c7093d26575c76a61384e2fc010aac23158527fc", kill_on_drop: false }`
[INFO] [stdout] d0c112e24265b202384c73d2c7093d26575c76a61384e2fc010aac23158527fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6d238195b800077ce2a01286faaa51c06bfbb766d463f16fac25f8d6c3b3c8ac
[INFO] running `Command { std: "docker" "start" "-a" "6d238195b800077ce2a01286faaa51c06bfbb766d463f16fac25f8d6c3b3c8ac", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/savefile-5e9bd6ef3a67017a)
[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 savefile
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/lib.rs - (line 216) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 271) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 340) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 242) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 314) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 295) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 597) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 353) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 622) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 27) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 436) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 75) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 546) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 422) ... ok
[INFO] [stdout] test src/lib.rs - (line 397) ... ok
[INFO] [stdout] test src/lib.rs - (line 508) ... ok
[INFO] [stdout] test src/lib.rs - (line 408) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 216) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `savefile_derive`
[INFO] [stdout]  --> src/lib.rs:218:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | extern crate savefile_derive;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Savefile` in this scope
[INFO] [stdout]  --> src/lib.rs:220:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Savefile)]
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `savefile_default_val` in this scope
[INFO] [stdout]  --> src/lib.rs:223:7
[INFO] [stdout]   |
[INFO] [stdout] 9 |     #[savefile_default_val="42"]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `savefile_versions` in this scope
[INFO] [stdout]   --> src/lib.rs:224:7
[INFO] [stdout]    |
[INFO] [stdout] 10 |     #[savefile_versions="1.."]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[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 - (line 271) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `savefile_derive`
[INFO] [stdout]  --> src/lib.rs:273:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | extern crate savefile_derive;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Savefile` in this scope
[INFO] [stdout]  --> src/lib.rs:275:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Savefile)]
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `savefile_ignore` in this scope
[INFO] [stdout]   --> src/lib.rs:279:7
[INFO] [stdout]    |
[INFO] [stdout] 10 |     #[savefile_ignore]
[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 E0463`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 340) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `savefile_derive`
[INFO] [stdout]  --> src/lib.rs:342:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | extern crate savefile_derive;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Savefile` in this scope
[INFO] [stdout]  --> src/lib.rs:344:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Savefile)]
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[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 - (line 242) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `savefile_derive`
[INFO] [stdout]  --> src/lib.rs:244:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | extern crate savefile_derive;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Savefile` in this scope
[INFO] [stdout]  --> src/lib.rs:249:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[derive(Savefile)]
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `savefile_default_fn` in this scope
[INFO] [stdout]   --> src/lib.rs:252:7
[INFO] [stdout]    |
[INFO] [stdout] 12 |     #[savefile_default_fn="make_hello_pair"]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `savefile_versions` in this scope
[INFO] [stdout]   --> src/lib.rs:253:7
[INFO] [stdout]    |
[INFO] [stdout] 13 |     #[savefile_versions="1.."]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[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 - (line 314) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `savefile_derive`
[INFO] [stdout]  --> src/lib.rs:316:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | extern crate savefile_derive;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Savefile` in this scope
[INFO] [stdout]  --> src/lib.rs:321:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[derive(Savefile)]
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `savefile_versions_as` in this scope
[INFO] [stdout]   --> src/lib.rs:324:7
[INFO] [stdout]    |
[INFO] [stdout] 12 |     #[savefile_versions_as="0..0:convert:u64"]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `savefile_versions` in this scope
[INFO] [stdout]   --> src/lib.rs:325:7
[INFO] [stdout]    |
[INFO] [stdout] 13 |     #[savefile_versions="1.."]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[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 - (line 295) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `savefile_derive`
[INFO] [stdout]  --> src/lib.rs:297:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | extern crate savefile_derive;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Savefile` in this scope
[INFO] [stdout]  --> src/lib.rs:299:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Savefile)]
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[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 - (line 597) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `savefile_derive`
[INFO] [stdout]  --> src/lib.rs:600:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | extern crate savefile_derive;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Savefile` in this scope
[INFO] [stdout]  --> src/lib.rs:603:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[derive(Savefile)]
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `savefile_introspect_key` in this scope
[INFO] [stdout]  --> src/lib.rs:605:7
[INFO] [stdout]   |
[INFO] [stdout] 9 |     #[savefile_introspect_key]
[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 E0463`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 353) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `savefile_derive`
[INFO] [stdout]  --> src/lib.rs:355:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | extern crate savefile_derive;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Savefile` in this scope
[INFO] [stdout]  --> src/lib.rs:357:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Savefile)]
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `savefile_versions_as` in this scope
[INFO] [stdout]  --> src/lib.rs:359:7
[INFO] [stdout]   |
[INFO] [stdout] 8 |     #[savefile_versions_as="0..0:u8"]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `savefile_versions` in this scope
[INFO] [stdout]  --> src/lib.rs:360:7
[INFO] [stdout]   |
[INFO] [stdout] 9 |     #[savefile_versions="1.."]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[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 - (line 622) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `savefile_derive`
[INFO] [stdout]  --> src/lib.rs:626:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | extern crate savefile_derive;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Savefile` in this scope
[INFO] [stdout]  --> src/lib.rs:630:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[derive(Savefile)]
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Savefile` in this scope
[INFO] [stdout]   --> src/lib.rs:635:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | #[derive(Savefile)]
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Person: Introspect` is not satisfied
[INFO] [stdout]   --> src/lib.rs:650:45
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let result = introspector.do_introspect(&a_person,
[INFO] [stdout]    |                                             ^^^^^^^^^ the trait `Introspect` is not implemented for `Person`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `Introspect`:
[INFO] [stdout]              ()
[INFO] [stdout]              (T,)
[INFO] [stdout]              (T1, T2)
[INFO] [stdout]              (T1, T2, T3)
[INFO] [stdout]              (T1, T2, T3, T4)
[INFO] [stdout]              Arc<T>
[INFO] [stdout]              Arc<[T]>
[INFO] [stdout]              Arc<str>
[INFO] [stdout]            and 55 others
[INFO] [stdout]    = note: required for the cast from `Person` to the object type `dyn Introspect`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0463.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 27) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `savefile_derive`
[INFO] [stdout]  --> src/lib.rs:32:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | extern crate savefile_derive;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Savefile` in this scope
[INFO] [stdout]  --> src/lib.rs:35:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[derive(Savefile)]
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Player: Serialize` is not satisfied
[INFO] [stdout]     --> src/lib.rs:43:30
[INFO] [stdout]      |
[INFO] [stdout] 17   |     save_file("save.bin", 0, player).unwrap();
[INFO] [stdout]      |     ---------                ^^^^^^ the trait `Serialize` is not implemented for `Player`
[INFO] [stdout]      |     |
[INFO] [stdout]      |     required by a bound introduced by this call
[INFO] [stdout]      |
[INFO] [stdout]      = help: the following other types implement trait `Serialize`:
[INFO] [stdout]                ()
[INFO] [stdout]                (T1, T2)
[INFO] [stdout]                (T1, T2, T3)
[INFO] [stdout]                (T1,)
[INFO] [stdout]                Arc<T>
[INFO] [stdout]                Arc<[T]>
[INFO] [stdout]                Arc<str>
[INFO] [stdout]                AtomicBool
[INFO] [stdout]              and 62 others
[INFO] [stdout] note: required by a bound in `savefile::save_file`
[INFO] [stdout]     --> /opt/rustwide/workdir/src/lib.rs:1730:34
[INFO] [stdout]      |
[INFO] [stdout] 1730 | pub fn save_file<T: WithSchema + Serialize, P:AsRef<Path>>(filepath: P, version: u32, data: &T) -> Result<(), SavefileError> {
[INFO] [stdout]      |                                  ^^^^^^^^^ required by this bound in `save_file`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Player: Deserialize` is not satisfied
[INFO] [stdout]     --> src/lib.rs:47:5
[INFO] [stdout]      |
[INFO] [stdout] 21   |     load_file("save.bin", 0).unwrap()
[INFO] [stdout]      |     ^^^^^^^^^ the trait `Deserialize` is not implemented for `Player`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the following other types implement trait `Deserialize`:
[INFO] [stdout]                ()
[INFO] [stdout]                (T1, T2)
[INFO] [stdout]                (T1, T2, T3)
[INFO] [stdout]                (T1,)
[INFO] [stdout]                Arc<T>
[INFO] [stdout]                Arc<[T]>
[INFO] [stdout]                Arc<str>
[INFO] [stdout]                AtomicBool
[INFO] [stdout]              and 62 others
[INFO] [stdout] note: required by a bound in `savefile::load_file`
[INFO] [stdout]     --> /opt/rustwide/workdir/src/lib.rs:1723:34
[INFO] [stdout]      |
[INFO] [stdout] 1723 | pub fn load_file<T: WithSchema + Deserialize,P:AsRef<Path>>(filepath: P, version: u32) -> Result<T, SavefileError> {
[INFO] [stdout]      |                                  ^^^^^^^^^^^ required by this bound in `load_file`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0463.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 436) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `savefile_derive`
[INFO] [stdout]  --> src/lib.rs:441:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | extern crate savefile_derive;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Savefile` in this scope
[INFO] [stdout]   --> src/lib.rs:451:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[derive(Savefile)]
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `savefile_versions` in this scope
[INFO] [stdout]   --> src/lib.rs:454:7
[INFO] [stdout]    |
[INFO] [stdout] 19 |     #[savefile_versions="0..0"] //Only version 0 had this field
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `savefile_versions` in this scope
[INFO] [stdout]   --> src/lib.rs:457:7
[INFO] [stdout]    |
[INFO] [stdout] 22 |     #[savefile_versions="1.."] //Only versions 1 and later have this field
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `savefile_versions` in this scope
[INFO] [stdout]   --> src/lib.rs:459:7
[INFO] [stdout]    |
[INFO] [stdout] 24 |     #[savefile_versions="2.."] //Only versions 2 and later have this field
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `ReprC` in this scope
[INFO] [stdout]  --> src/lib.rs:443:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[derive(ReprC, Clone, Copy, Savefile)]
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: `ReprC` is imported here, but it is only a trait, without a derive macro
[INFO] [stdout]  --> src/lib.rs:438:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use savefile::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Savefile` in this scope
[INFO] [stdout]  --> src/lib.rs:443:30
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[derive(ReprC, Clone, Copy, Savefile)]
[INFO] [stdout]   |                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Player: Serialize` is not satisfied
[INFO] [stdout]     --> src/lib.rs:464:37
[INFO] [stdout]      |
[INFO] [stdout] 29   |     save_file(file, GLOBAL_VERSION, player).unwrap();
[INFO] [stdout]      |     ---------                       ^^^^^^ the trait `Serialize` is not implemented for `Player`
[INFO] [stdout]      |     |
[INFO] [stdout]      |     required by a bound introduced by this call
[INFO] [stdout]      |
[INFO] [stdout]      = help: the following other types implement trait `Serialize`:
[INFO] [stdout]                ()
[INFO] [stdout]                (T1, T2)
[INFO] [stdout]                (T1, T2, T3)
[INFO] [stdout]                (T1,)
[INFO] [stdout]                Arc<T>
[INFO] [stdout]                Arc<[T]>
[INFO] [stdout]                Arc<str>
[INFO] [stdout]                AtomicBool
[INFO] [stdout]              and 62 others
[INFO] [stdout] note: required by a bound in `savefile::save_file`
[INFO] [stdout]     --> /opt/rustwide/workdir/src/lib.rs:1730:34
[INFO] [stdout]      |
[INFO] [stdout] 1730 | pub fn save_file<T: WithSchema + Serialize, P:AsRef<Path>>(filepath: P, version: u32, data: &T) -> Result<(), SavefileError> {
[INFO] [stdout]      |                                  ^^^^^^^^^ required by this bound in `save_file`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Player: Deserialize` is not satisfied
[INFO] [stdout]     --> src/lib.rs:468:5
[INFO] [stdout]      |
[INFO] [stdout] 33   |     load_file(file, GLOBAL_VERSION).unwrap()
[INFO] [stdout]      |     ^^^^^^^^^ the trait `Deserialize` is not implemented for `Player`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the following other types implement trait `Deserialize`:
[INFO] [stdout]                ()
[INFO] [stdout]                (T1, T2)
[INFO] [stdout]                (T1, T2, T3)
[INFO] [stdout]                (T1,)
[INFO] [stdout]                Arc<T>
[INFO] [stdout]                Arc<[T]>
[INFO] [stdout]                Arc<str>
[INFO] [stdout]                AtomicBool
[INFO] [stdout]              and 62 others
[INFO] [stdout] note: required by a bound in `savefile::load_file`
[INFO] [stdout]     --> /opt/rustwide/workdir/src/lib.rs:1723:34
[INFO] [stdout]      |
[INFO] [stdout] 1723 | pub fn load_file<T: WithSchema + Deserialize,P:AsRef<Path>>(filepath: P, version: u32) -> Result<T, SavefileError> {
[INFO] [stdout]      |                                  ^^^^^^^^^^^ required by this bound in `load_file`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 9 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0463.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 75) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `savefile_derive`
[INFO] [stdout]  --> src/lib.rs:80:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | extern crate savefile_derive;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Savefile` in this scope
[INFO] [stdout]  --> src/lib.rs:83:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[derive(Savefile)]
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `savefile_versions` in this scope
[INFO] [stdout]   --> src/lib.rs:86:7
[INFO] [stdout]    |
[INFO] [stdout] 12 |     #[savefile_versions="0..0"] //Only version 0 had this field
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `savefile_versions` in this scope
[INFO] [stdout]   --> src/lib.rs:89:7
[INFO] [stdout]    |
[INFO] [stdout] 15 |     #[savefile_versions="1.."] //Only versions 1 and later have this field
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Player: Serialize` is not satisfied
[INFO] [stdout]     --> src/lib.rs:95:37
[INFO] [stdout]      |
[INFO] [stdout] 21   |     save_file(file, GLOBAL_VERSION, player).unwrap();
[INFO] [stdout]      |     ---------                       ^^^^^^ the trait `Serialize` is not implemented for `Player`
[INFO] [stdout]      |     |
[INFO] [stdout]      |     required by a bound introduced by this call
[INFO] [stdout]      |
[INFO] [stdout]      = help: the following other types implement trait `Serialize`:
[INFO] [stdout]                ()
[INFO] [stdout]                (T1, T2)
[INFO] [stdout]                (T1, T2, T3)
[INFO] [stdout]                (T1,)
[INFO] [stdout]                Arc<T>
[INFO] [stdout]                Arc<[T]>
[INFO] [stdout]                Arc<str>
[INFO] [stdout]                AtomicBool
[INFO] [stdout]              and 62 others
[INFO] [stdout] note: required by a bound in `savefile::save_file`
[INFO] [stdout]     --> /opt/rustwide/workdir/src/lib.rs:1730:34
[INFO] [stdout]      |
[INFO] [stdout] 1730 | pub fn save_file<T: WithSchema + Serialize, P:AsRef<Path>>(filepath: P, version: u32, data: &T) -> Result<(), SavefileError> {
[INFO] [stdout]      |                                  ^^^^^^^^^ required by this bound in `save_file`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Player: Deserialize` is not satisfied
[INFO] [stdout]     --> src/lib.rs:101:5
[INFO] [stdout]      |
[INFO] [stdout] 27   |     load_file(file, GLOBAL_VERSION).unwrap()
[INFO] [stdout]      |     ^^^^^^^^^ the trait `Deserialize` is not implemented for `Player`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the following other types implement trait `Deserialize`:
[INFO] [stdout]                ()
[INFO] [stdout]                (T1, T2)
[INFO] [stdout]                (T1, T2, T3)
[INFO] [stdout]                (T1,)
[INFO] [stdout]                Arc<T>
[INFO] [stdout]                Arc<[T]>
[INFO] [stdout]                Arc<str>
[INFO] [stdout]                AtomicBool
[INFO] [stdout]              and 62 others
[INFO] [stdout] note: required by a bound in `savefile::load_file`
[INFO] [stdout]     --> /opt/rustwide/workdir/src/lib.rs:1723:34
[INFO] [stdout]      |
[INFO] [stdout] 1723 | pub fn load_file<T: WithSchema + Deserialize,P:AsRef<Path>>(filepath: P, version: u32) -> Result<T, SavefileError> {
[INFO] [stdout]      |                                  ^^^^^^^^^^^ required by this bound in `load_file`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0463.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 546) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `savefile_derive`
[INFO] [stdout]  --> src/lib.rs:549:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | extern crate savefile_derive;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Savefile` in this scope
[INFO] [stdout]  --> src/lib.rs:552:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[derive(Savefile)]
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Savefile` in this scope
[INFO] [stdout]   --> src/lib.rs:557:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[derive(Savefile)]
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `introspect_len` found for struct `Person` in the current scope
[INFO] [stdout]   --> src/lib.rs:569:25
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct Person {
[INFO] [stdout]    | ------------- method `introspect_len` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 24 |     assert_eq!(a_person.introspect_len(), 3); //There are three fields
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^ method not found in `Person`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `introspect_len`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `Introspect`
[INFO] [stdout] help: some of the expressions' fields have a method of the same name
[INFO] [stdout]    |
[INFO] [stdout] 24 |     assert_eq!(a_person.age.introspect_len(), 3); //There are three fields
[INFO] [stdout]    |                         ++++
[INFO] [stdout] 24 |     assert_eq!(a_person.name.introspect_len(), 3); //There are three fields
[INFO] [stdout]    |                         +++++
[INFO] [stdout] 24 |     assert_eq!(a_person.weight.value.introspect_len(), 3); //There are three fields
[INFO] [stdout]    |                         +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `introspect_value` found for struct `Person` in the current scope
[INFO] [stdout]   --> src/lib.rs:570:25
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct Person {
[INFO] [stdout]    | ------------- method `introspect_value` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 25 |     assert_eq!(a_person.introspect_value(), "Person"); //Value of structs is the struct type, per default
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^ method not found in `Person`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `introspect_value`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `Introspect`
[INFO] [stdout] help: some of the expressions' fields have a method of the same name
[INFO] [stdout]    |
[INFO] [stdout] 25 |     assert_eq!(a_person.age.introspect_value(), "Person"); //Value of structs is the struct type, per default
[INFO] [stdout]    |                         ++++
[INFO] [stdout] 25 |     assert_eq!(a_person.name.introspect_value(), "Person"); //Value of structs is the struct type, per default
[INFO] [stdout]    |                         +++++
[INFO] [stdout] 25 |     assert_eq!(a_person.weight.value.introspect_value(), "Person"); //Value of structs is the struct type, per default
[INFO] [stdout]    |                         +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `introspect_child` found for struct `Person` in the current scope
[INFO] [stdout]   --> src/lib.rs:571:25
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct Person {
[INFO] [stdout]    | ------------- method `introspect_child` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 26 |     assert_eq!(a_person.introspect_child(0).unwrap().key(), "name"); //Each child has a name and a value. The value is itself a &dyn Intr...
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^ method not found in `Person`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `introspect_child`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `Introspect`
[INFO] [stdout] help: some of the expressions' fields have a method of the same name
[INFO] [stdout]    |
[INFO] [stdout] 26 |     assert_eq!(a_person.age.introspect_child(0).unwrap().key(), "name"); //Each child has a name and a value. The value is itself a &dyn Introspect, and can be introspected recursively
[INFO] [stdout]    |                         ++++
[INFO] [stdout] 26 |     assert_eq!(a_person.name.introspect_child(0).unwrap().key(), "name"); //Each child has a name and a value. The value is itself a &dyn Introspect, and can be introspected recursively
[INFO] [stdout]    |                         +++++
[INFO] [stdout] 26 |     assert_eq!(a_person.weight.value.introspect_child(0).unwrap().key(), "name"); //Each child has a name and a value. The value is itself a &dyn Introspect, and can be introspected recursively
[INFO] [stdout]    |                         +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `introspect_child` found for struct `Person` in the current scope
[INFO] [stdout]   --> src/lib.rs:572:25
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct Person {
[INFO] [stdout]    | ------------- method `introspect_child` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 27 |     assert_eq!(a_person.introspect_child(0).unwrap().val().introspect_value(), "Leo"); //In this case, the child (name) is a simple strin...
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^ method not found in `Person`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `introspect_child`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `Introspect`
[INFO] [stdout] help: some of the expressions' fields have a method of the same name
[INFO] [stdout]    |
[INFO] [stdout] 27 |     assert_eq!(a_person.age.introspect_child(0).unwrap().val().introspect_value(), "Leo"); //In this case, the child (name) is a simple string with value "Leo".
[INFO] [stdout]    |                         ++++
[INFO] [stdout] 27 |     assert_eq!(a_person.name.introspect_child(0).unwrap().val().introspect_value(), "Leo"); //In this case, the child (name) is a simple string with value "Leo".
[INFO] [stdout]    |                         +++++
[INFO] [stdout] 27 |     assert_eq!(a_person.weight.value.introspect_child(0).unwrap().val().introspect_value(), "Leo"); //In this case, the child (name) is a simple string with value "Leo".
[INFO] [stdout]    |                         +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `introspect_child` found for struct `Person` in the current scope
[INFO] [stdout]   --> src/lib.rs:573:25
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct Person {
[INFO] [stdout]    | ------------- method `introspect_child` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 28 |     assert_eq!(a_person.introspect_child(1).unwrap().key(), "age");
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^ method not found in `Person`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `introspect_child`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `Introspect`
[INFO] [stdout] help: some of the expressions' fields have a method of the same name
[INFO] [stdout]    |
[INFO] [stdout] 28 |     assert_eq!(a_person.age.introspect_child(1).unwrap().key(), "age");
[INFO] [stdout]    |                         ++++
[INFO] [stdout] 28 |     assert_eq!(a_person.name.introspect_child(1).unwrap().key(), "age");
[INFO] [stdout]    |                         +++++
[INFO] [stdout] 28 |     assert_eq!(a_person.weight.value.introspect_child(1).unwrap().key(), "age");
[INFO] [stdout]    |                         +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `introspect_child` found for struct `Person` in the current scope
[INFO] [stdout]   --> src/lib.rs:574:25
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct Person {
[INFO] [stdout]    | ------------- method `introspect_child` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 29 |     assert_eq!(a_person.introspect_child(1).unwrap().val().introspect_value(), "8");
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^ method not found in `Person`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `introspect_child`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `Introspect`
[INFO] [stdout] help: some of the expressions' fields have a method of the same name
[INFO] [stdout]    |
[INFO] [stdout] 29 |     assert_eq!(a_person.age.introspect_child(1).unwrap().val().introspect_value(), "8");
[INFO] [stdout]    |                         ++++
[INFO] [stdout] 29 |     assert_eq!(a_person.name.introspect_child(1).unwrap().val().introspect_value(), "8");
[INFO] [stdout]    |                         +++++
[INFO] [stdout] 29 |     assert_eq!(a_person.weight.value.introspect_child(1).unwrap().val().introspect_value(), "8");
[INFO] [stdout]    |                         +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `introspect_child` found for struct `Person` in the current scope
[INFO] [stdout]   --> src/lib.rs:575:25
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct Person {
[INFO] [stdout]    | ------------- method `introspect_child` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 30 |     assert_eq!(a_person.introspect_child(2).unwrap().key(), "weight");
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^ method not found in `Person`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `introspect_child`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `Introspect`
[INFO] [stdout] help: some of the expressions' fields have a method of the same name
[INFO] [stdout]    |
[INFO] [stdout] 30 |     assert_eq!(a_person.age.introspect_child(2).unwrap().key(), "weight");
[INFO] [stdout]    |                         ++++
[INFO] [stdout] 30 |     assert_eq!(a_person.name.introspect_child(2).unwrap().key(), "weight");
[INFO] [stdout]    |                         +++++
[INFO] [stdout] 30 |     assert_eq!(a_person.weight.value.introspect_child(2).unwrap().key(), "weight");
[INFO] [stdout]    |                         +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `introspect_child` found for struct `Person` in the current scope
[INFO] [stdout]   --> src/lib.rs:576:27
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct Person {
[INFO] [stdout]    | ------------- method `introspect_child` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 31 |     let weight = a_person.introspect_child(2).unwrap();
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^ method not found in `Person`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `introspect_child`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `Introspect`
[INFO] [stdout] help: some of the expressions' fields have a method of the same name
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let weight = a_person.age.introspect_child(2).unwrap();
[INFO] [stdout]    |                           ++++
[INFO] [stdout] 31 |     let weight = a_person.name.introspect_child(2).unwrap();
[INFO] [stdout]    |                           +++++
[INFO] [stdout] 31 |     let weight = a_person.weight.value.introspect_child(2).unwrap();
[INFO] [stdout]    |                           +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 11 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0463, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0463`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 216)
[INFO] [stdout]     src/lib.rs - (line 242)
[INFO] [stdout]     src/lib.rs - (line 27)
[INFO] [stdout]     src/lib.rs - (line 271)
[INFO] [stdout]     src/lib.rs - (line 295)
[INFO] [stdout]     src/lib.rs - (line 314)
[INFO] [stdout]     src/lib.rs - (line 340)
[INFO] [stdout]     src/lib.rs - (line 353)
[INFO] [stdout]     src/lib.rs - (line 436)
[INFO] [stdout]     src/lib.rs - (line 546)
[INFO] [stdout]     src/lib.rs - (line 597)
[INFO] [stdout]     src/lib.rs - (line 622)
[INFO] [stdout]     src/lib.rs - (line 75)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 4 passed; 13 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "6d238195b800077ce2a01286faaa51c06bfbb766d463f16fac25f8d6c3b3c8ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d238195b800077ce2a01286faaa51c06bfbb766d463f16fac25f8d6c3b3c8ac", kill_on_drop: false }`
[INFO] [stdout] 6d238195b800077ce2a01286faaa51c06bfbb766d463f16fac25f8d6c3b3c8ac
