[INFO] fetching crate exhaustive 0.2.1...
[INFO] testing exhaustive-0.2.1 against nightly-2024-10-28+rustflags=-Zrandomize-layout for randomize-layout
[INFO] extracting crate exhaustive 0.2.1 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate exhaustive 0.2.1 on toolchain nightly-2024-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate exhaustive 0.2.1
[INFO] finished tweaking crates.io crate exhaustive 0.2.1
[INFO] tweaked toml for crates.io crate exhaustive 0.2.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "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" "+nightly-2024-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d43a579c3d81d3761ed51c5da137d9cae0630769fa016c4cb62f57d72f68d255
[INFO] running `Command { std: "docker" "start" "-a" "d43a579c3d81d3761ed51c5da137d9cae0630769fa016c4cb62f57d72f68d255", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d43a579c3d81d3761ed51c5da137d9cae0630769fa016c4cb62f57d72f68d255", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d43a579c3d81d3761ed51c5da137d9cae0630769fa016c4cb62f57d72f68d255", kill_on_drop: false }`
[INFO] [stdout] d43a579c3d81d3761ed51c5da137d9cae0630769fa016c4cb62f57d72f68d255
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid -Zrandomize-layout" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2146a02aa69a77f12423dce1b53741b07db1261ce283daaff2321dcbab6ca94c
[INFO] running `Command { std: "docker" "start" "-a" "2146a02aa69a77f12423dce1b53741b07db1261ce283daaff2321dcbab6ca94c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.86
[INFO] [stderr]    Compiling exhaustive_macros v0.2.1
[INFO] [stderr]    Compiling exhaustive v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.22s
[INFO] running `Command { std: "docker" "inspect" "2146a02aa69a77f12423dce1b53741b07db1261ce283daaff2321dcbab6ca94c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2146a02aa69a77f12423dce1b53741b07db1261ce283daaff2321dcbab6ca94c", kill_on_drop: false }`
[INFO] [stdout] 2146a02aa69a77f12423dce1b53741b07db1261ce283daaff2321dcbab6ca94c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid -Zrandomize-layout" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0517324d7870cf6a8c1063c710b42f236c261ae44fda851831228e81efb768f6
[INFO] running `Command { std: "docker" "start" "-a" "0517324d7870cf6a8c1063c710b42f236c261ae44fda851831228e81efb768f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling exhaustive v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "0517324d7870cf6a8c1063c710b42f236c261ae44fda851831228e81efb768f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0517324d7870cf6a8c1063c710b42f236c261ae44fda851831228e81efb768f6", kill_on_drop: false }`
[INFO] [stdout] 0517324d7870cf6a8c1063c710b42f236c261ae44fda851831228e81efb768f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid -Zrandomize-layout" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f2f65002f9d4f4d8f24bc95a6d6bb8c531e13fbdbdf557777a007b2c6788c3cb
[INFO] running `Command { std: "docker" "start" "-a" "f2f65002f9d4f4d8f24bc95a6d6bb8c531e13fbdbdf557777a007b2c6788c3cb", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/exhaustive-588220676e973e9f)
[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]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-99123bcf7e80be1f)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_bool ... ok
[INFO] [stdout] test test_vec_bool ... ok
[INFO] [stdout] test test_vec_unit ... 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] [stderr]    Doc-tests exhaustive
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/../README.md - (line 82) ... FAILED
[INFO] [stdout] test src/../README.md - (line 39) ... FAILED
[INFO] [stdout] test src/../README.md - (line 62) ... FAILED
[INFO] [stdout] test src/../README.md - (line 68) ... FAILED
[INFO] [stdout] test src/../README.md - (line 14) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/../README.md - (line 82) stdout ----
[INFO] [stdout] error: free function without a body
[INFO] [stdout]  --> src/../README.md: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/../README.md: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/../README.md - (line 39) stdout ----
[INFO] [stdout] error: expected statement after outer attribute
[INFO] [stdout]  --> src/../README.md:41:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[exhaustive_test(20)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/../README.md - (line 62) stdout ----
[INFO] [stdout] error[E0412]: cannot find type `DataSourceTaker` in this scope
[INFO] [stdout]  --> src/../README.md: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/../README.md: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/../README.md - (line 68) stdout ----
[INFO] [stdout] error: free function without a body
[INFO] [stdout]  --> src/../README.md: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/../README.md: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/../README.md: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/../README.md: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/../README.md: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/../README.md: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/../README.md: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] ---- src/../README.md - (line 14) stdout ----
[INFO] [stdout] error: cannot find attribute `exhaustive_test` in this scope
[INFO] [stdout]   --> src/../README.md: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/../README.md: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/../README.md: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] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/../README.md - (line 14)
[INFO] [stdout]     src/../README.md - (line 39)
[INFO] [stdout]     src/../README.md - (line 62)
[INFO] [stdout]     src/../README.md - (line 68)
[INFO] [stdout]     src/../README.md - (line 82)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 5 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "f2f65002f9d4f4d8f24bc95a6d6bb8c531e13fbdbdf557777a007b2c6788c3cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2f65002f9d4f4d8f24bc95a6d6bb8c531e13fbdbdf557777a007b2c6788c3cb", kill_on_drop: false }`
[INFO] [stdout] f2f65002f9d4f4d8f24bc95a6d6bb8c531e13fbdbdf557777a007b2c6788c3cb
