[INFO] cloning repository https://github.com/JonathanBrouwer/exhaustive
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JonathanBrouwer/exhaustive" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJonathanBrouwer%2Fexhaustive", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJonathanBrouwer%2Fexhaustive'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e6534e3804c25f38192b6ba5e9752e15bfaeeec8
[INFO] testing JonathanBrouwer/exhaustive 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%2FJonathanBrouwer%2Fexhaustive" "/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/JonathanBrouwer/exhaustive
[INFO] finished tweaking git repo https://github.com/JonathanBrouwer/exhaustive
[INFO] tweaked toml for git repo https://github.com/JonathanBrouwer/exhaustive written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/JonathanBrouwer/exhaustive 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[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] 64c95385ef143245caeead120c9791c7852aa7ad44ffb5db4219225b1fbdc195
[INFO] running `Command { std: "docker" "start" "-a" "64c95385ef143245caeead120c9791c7852aa7ad44ffb5db4219225b1fbdc195", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64c95385ef143245caeead120c9791c7852aa7ad44ffb5db4219225b1fbdc195", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64c95385ef143245caeead120c9791c7852aa7ad44ffb5db4219225b1fbdc195", kill_on_drop: false }`
[INFO] [stdout] 64c95385ef143245caeead120c9791c7852aa7ad44ffb5db4219225b1fbdc195
[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] 57907dbe6e69084ab84d3e5ca3b79f96d98ff074c3e44b98ff7e77ce2d4c74ee
[INFO] running `Command { std: "docker" "start" "-a" "57907dbe6e69084ab84d3e5ca3b79f96d98ff074c3e44b98ff7e77ce2d4c74ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling exhaustive_macros v0.2.2 (/opt/rustwide/workdir/exhaustive_macros)
[INFO] [stderr]    Compiling exhaustive v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:115:21
[INFO] [stdout]     |
[INFO] [stdout] 115 |     pub fn next_run(&mut self) -> Option<DataSourceTaker> {
[INFO] [stdout]     |                     ^^^^^^^^^            ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 115 |     pub fn next_run(&mut self) -> Option<DataSourceTaker<'_>> {
[INFO] [stdout]     |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.00s
[INFO] running `Command { std: "docker" "inspect" "57907dbe6e69084ab84d3e5ca3b79f96d98ff074c3e44b98ff7e77ce2d4c74ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57907dbe6e69084ab84d3e5ca3b79f96d98ff074c3e44b98ff7e77ce2d4c74ee", kill_on_drop: false }`
[INFO] [stdout] 57907dbe6e69084ab84d3e5ca3b79f96d98ff074c3e44b98ff7e77ce2d4c74ee
[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] 7cb0639b0cc709c0dc7b8cc8ca661d2dd4de6b3025ba6833d22ebb6f0e73d545
[INFO] running `Command { std: "docker" "start" "-a" "7cb0639b0cc709c0dc7b8cc8ca661d2dd4de6b3025ba6833d22ebb6f0e73d545", kill_on_drop: false }`
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:115:21
[INFO] [stdout]     |
[INFO] [stdout] 115 |     pub fn next_run(&mut self) -> Option<DataSourceTaker> {
[INFO] [stdout]     |                     ^^^^^^^^^            ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 115 |     pub fn next_run(&mut self) -> Option<DataSourceTaker<'_>> {
[INFO] [stdout]     |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling exhaustive v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:115:21
[INFO] [stdout]     |
[INFO] [stdout] 115 |     pub fn next_run(&mut self) -> Option<DataSourceTaker> {
[INFO] [stdout]     |                     ^^^^^^^^^            ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 115 |     pub fn next_run(&mut self) -> Option<DataSourceTaker<'_>> {
[INFO] [stdout]     |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "7cb0639b0cc709c0dc7b8cc8ca661d2dd4de6b3025ba6833d22ebb6f0e73d545", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cb0639b0cc709c0dc7b8cc8ca661d2dd4de6b3025ba6833d22ebb6f0e73d545", kill_on_drop: false }`
[INFO] [stdout] 7cb0639b0cc709c0dc7b8cc8ca661d2dd4de6b3025ba6833d22ebb6f0e73d545
[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] fb33ee9f39c7c2a1bb1c385691e56205766762141a44510c01964d87a2d97a9f
[INFO] running `Command { std: "docker" "start" "-a" "fb33ee9f39c7c2a1bb1c385691e56205766762141a44510c01964d87a2d97a9f", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:115:21
[INFO] [stderr]     |
[INFO] [stderr] 115 |     pub fn next_run(&mut self) -> Option<DataSourceTaker> {
[INFO] [stderr]     |                     ^^^^^^^^^            ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 115 |     pub fn next_run(&mut self) -> Option<DataSourceTaker<'_>> {
[INFO] [stderr]     |                                                         ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `exhaustive` (lib) generated 1 warning (run `cargo fix --lib -p exhaustive` to apply 1 suggestion)
[INFO] [stderr] warning: `exhaustive` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/exhaustive-cfdd76dca05eff09)
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-092a5a1a47469d61)
[INFO] [stderr]    Doc-tests exhaustive
[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 4 tests
[INFO] [stdout] test test_bool ... ok
[INFO] [stdout] test test_vec_unit ... ok
[INFO] [stdout] test test_vec_bool ... ok
[INFO] [stdout] test test_larger ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - (line 62) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 14) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 39) ... ok
[INFO] [stdout] test src/lib.rs - (line 82) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 68) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 62) stdout ----
[INFO] [stdout] error[E0412]: cannot find type `DataSourceTaker` in this scope
[INFO] [stdout]  --> src/lib.rs:64:25
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fn generate(u: &mut DataSourceTaker) -> Result<Self>;
[INFO] [stdout]   |                         ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use exhaustive::DataSourceTaker;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: enum takes 2 generic arguments but 1 generic argument was supplied
[INFO] [stdout]  --> src/lib.rs:64:45
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fn generate(u: &mut DataSourceTaker) -> Result<Self>;
[INFO] [stdout]   |                                             ^^^^^^ ---- supplied 1 generic argument
[INFO] [stdout]   |                                             |
[INFO] [stdout]   |                                             expected 2 generic arguments
[INFO] [stdout]   |
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fn generate(u: &mut DataSourceTaker) -> Result<Self, E>;
[INFO] [stdout]   |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0107, E0412.
[INFO] [stdout] For more information about an error, try `rustc --explain E0107`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 14) stdout ----
[INFO] [stdout] error: cannot find attribute `exhaustive_test` in this scope
[INFO] [stdout]   --> src/lib.rs:21:3
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[exhaustive_test]
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these attribute macros
[INFO] [stdout]    |
[INFO] [stdout]  2 + use exhaustive::exhaustive_test;
[INFO] [stdout]    |
[INFO] [stdout]  2 + use exhaustive_macros::exhaustive_test;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Exhaustive` in this scope
[INFO] [stdout]  --> src/lib.rs:18:17
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[derive(Debug, Exhaustive)]
[INFO] [stdout]   |                 ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these derive macros
[INFO] [stdout]   |
[INFO] [stdout] 2 + use exhaustive::Exhaustive;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use exhaustive_macros::Exhaustive;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Exhaustive` in this scope
[INFO] [stdout]  --> src/lib.rs:16:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Debug, Exhaustive)]
[INFO] [stdout]   |                 ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these derive macros
[INFO] [stdout]   |
[INFO] [stdout] 2 + use exhaustive::Exhaustive;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use exhaustive_macros::Exhaustive;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 82) stdout ----
[INFO] [stdout] error: free function without a body
[INFO] [stdout]  --> src/lib.rs:84:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn iter_exhaustive(max_choices: Option<usize>) -> impl Iterator<Item=Self>;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
[INFO] [stdout]   |                                                                           |
[INFO] [stdout]   |                                                                           help: provide a definition for the function: `{ <body> }`
[INFO] [stdout] 
[INFO] [stdout] error[E0411]: cannot find type `Self` in this scope
[INFO] [stdout]  --> src/lib.rs:84:70
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn iter_exhaustive(max_choices: Option<usize>) -> impl Iterator<Item=Self>;
[INFO] [stdout]   |    --------------- `Self` not allowed in a function                  ^^^^ `Self` is only available in impls, traits, and type definitions
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0411`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 68) stdout ----
[INFO] [stdout] error: free function without a body
[INFO] [stdout]  --> src/lib.rs:69:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn choice(&mut self, range: usize) -> Result<usize>;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
[INFO] [stdout]   |                                                    |
[INFO] [stdout]   |                                                    help: provide a definition for the function: `{ <body> }`
[INFO] [stdout] 
[INFO] [stdout] error: `self` parameter is only allowed in associated functions
[INFO] [stdout]  --> src/lib.rs:69:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn choice(&mut self, range: usize) -> Result<usize>;
[INFO] [stdout]   |           ^^^^^^^^^ not semantically valid as function parameter
[INFO] [stdout]   |
[INFO] [stdout]   = note: associated functions are those in `impl` or `trait` definitions
[INFO] [stdout] 
[INFO] [stdout] error: free function without a body
[INFO] [stdout]  --> src/lib.rs:70:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn iter_of<T: Exhaustive>(&mut self) -> Result<DataSourceTakerIter<T>>;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
[INFO] [stdout]   |                                                                       |
[INFO] [stdout]   |                                                                       help: provide a definition for the function: `{ <body> }`
[INFO] [stdout] 
[INFO] [stdout] error: `self` parameter is only allowed in associated functions
[INFO] [stdout]  --> src/lib.rs:70:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn iter_of<T: Exhaustive>(&mut self) -> Result<DataSourceTakerIter<T>>;
[INFO] [stdout]   |                           ^^^^^^^^^ not semantically valid as function parameter
[INFO] [stdout]   |
[INFO] [stdout]   = note: associated functions are those in `impl` or `trait` definitions
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Exhaustive` in this scope
[INFO] [stdout]  --> src/lib.rs:70:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn iter_of<T: Exhaustive>(&mut self) -> Result<DataSourceTakerIter<T>>;
[INFO] [stdout]   |               ^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]   |
[INFO] [stdout] 2 + use exhaustive::Exhaustive;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `DataSourceTakerIter` in this scope
[INFO] [stdout]  --> src/lib.rs:70:48
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn iter_of<T: Exhaustive>(&mut self) -> Result<DataSourceTakerIter<T>>;
[INFO] [stdout]   |                                                ^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use exhaustive::DataSourceTakerIter;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: enum takes 2 generic arguments but 1 generic argument was supplied
[INFO] [stdout]  --> src/lib.rs:69:39
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn choice(&mut self, range: usize) -> Result<usize>;
[INFO] [stdout]   |                                       ^^^^^^ ----- supplied 1 generic argument
[INFO] [stdout]   |                                       |
[INFO] [stdout]   |                                       expected 2 generic arguments
[INFO] [stdout]   |
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn choice(&mut self, range: usize) -> Result<usize, E>;
[INFO] [stdout]   |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0107, E0405, E0412.
[INFO] [stdout] For more information about an error, try `rustc --explain E0107`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 14)
[INFO] [stdout]     src/lib.rs - (line 62)
[INFO] [stdout]     src/lib.rs - (line 68)
[INFO] [stdout]     src/lib.rs - (line 82)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.40s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "fb33ee9f39c7c2a1bb1c385691e56205766762141a44510c01964d87a2d97a9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb33ee9f39c7c2a1bb1c385691e56205766762141a44510c01964d87a2d97a9f", kill_on_drop: false }`
[INFO] [stdout] fb33ee9f39c7c2a1bb1c385691e56205766762141a44510c01964d87a2d97a9f
