[INFO] fetching crate noline 0.5.1...
[INFO] testing noline-0.5.1 against 1.94.0 for beta-1.95-1
[INFO] extracting crate noline 0.5.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate noline 0.5.1
[INFO] finished tweaking crates.io crate noline 0.5.1
[INFO] tweaked toml for crates.io crate noline 0.5.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate noline 0.5.1 on toolchain 1.94.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "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" "+1.94.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 18 packages to latest compatible versions
[INFO] [stderr]       Adding embedded-io v0.6.1 (available: v0.7.1)
[INFO] [stderr]       Adding embedded-io-async v0.6.1 (available: v0.7.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded embedded-io v0.6.1
[INFO] [stderr]   Downloaded termion v4.0.6
[INFO] [stderr]   Downloaded crossbeam v0.8.4
[INFO] [stderr]   Downloaded num_enum_derive v0.7.5
[INFO] [stderr]   Downloaded embedded-io-async v0.6.1
[INFO] [stderr]   Downloaded num_enum v0.7.5
[INFO] [stderr]   Downloaded crossbeam-queue v0.3.12
[INFO] [stderr]   Downloaded numtoa v0.2.4
[INFO] [stderr]   Downloaded crossbeam-channel v0.5.15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 22db251e9c7323d14c3f092f73e735af705457019912376e6eaea0aea2531f58
[INFO] running `Command { std: "docker" "start" "-a" "22db251e9c7323d14c3f092f73e735af705457019912376e6eaea0aea2531f58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22db251e9c7323d14c3f092f73e735af705457019912376e6eaea0aea2531f58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22db251e9c7323d14c3f092f73e735af705457019912376e6eaea0aea2531f58", kill_on_drop: false }`
[INFO] [stdout] 22db251e9c7323d14c3f092f73e735af705457019912376e6eaea0aea2531f58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b6d3390b7e12e3c986db7053891559cff5ebad18ca0321b8f60d4a0fe11e5cab
[INFO] running `Command { std: "docker" "start" "-a" "b6d3390b7e12e3c986db7053891559cff5ebad18ca0321b8f60d4a0fe11e5cab", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]    Compiling embedded-io-async v0.6.1
[INFO] [stderr]    Compiling embedded-io v0.6.1
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling num_enum_derive v0.7.5
[INFO] [stderr]    Compiling num_enum v0.7.5
[INFO] [stderr]    Compiling noline v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/sync_editor.rs:105:17
[INFO] [stdout]     |
[INFO] [stdout] 102 |         &'a mut self,
[INFO] [stdout]     |          -- the lifetime is named here
[INFO] [stdout] ...
[INFO] [stdout] 105 |     ) -> Result<&str, NolineError>
[INFO] [stdout]     |                 ^^^^ the same 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: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 105 |     ) -> Result<&'a str, NolineError>
[INFO] [stdout]     |                  ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.37s
[INFO] running `Command { std: "docker" "inspect" "b6d3390b7e12e3c986db7053891559cff5ebad18ca0321b8f60d4a0fe11e5cab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6d3390b7e12e3c986db7053891559cff5ebad18ca0321b8f60d4a0fe11e5cab", kill_on_drop: false }`
[INFO] [stdout] b6d3390b7e12e3c986db7053891559cff5ebad18ca0321b8f60d4a0fe11e5cab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d3aa44718dc4170cc8083a569092c18fd106a80728296876fba997d0c4e64cc
[INFO] running `Command { std: "docker" "start" "-a" "9d3aa44718dc4170cc8083a569092c18fd106a80728296876fba997d0c4e64cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling numtoa v0.2.4
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/sync_editor.rs:105:17
[INFO] [stdout]     |
[INFO] [stdout] 102 |         &'a mut self,
[INFO] [stdout]     |          -- the lifetime is named here
[INFO] [stdout] ...
[INFO] [stdout] 105 |     ) -> Result<&str, NolineError>
[INFO] [stdout]     |                 ^^^^ the same 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: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 105 |     ) -> Result<&'a str, NolineError>
[INFO] [stdout]     |                  ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling crossbeam v0.8.4
[INFO] [stderr]    Compiling termion v4.0.6
[INFO] [stderr]    Compiling noline v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/core.rs:395:13
[INFO] [stdout]     |
[INFO] [stdout] 395 |             &mut self,
[INFO] [stdout]     |             ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 398 |         ) -> Line<'_, B, H, StrIter> {
[INFO] [stdout]     |                   ^^        ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the same 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] 398 |         ) -> Line<'_, B, H, StrIter<'_>> {
[INFO] [stdout]     |                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/sync_editor.rs:105:17
[INFO] [stdout]     |
[INFO] [stdout] 102 |         &'a mut self,
[INFO] [stdout]     |          -- the lifetime is named here
[INFO] [stdout] ...
[INFO] [stdout] 105 |     ) -> Result<&str, NolineError>
[INFO] [stdout]     |                 ^^^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 105 |     ) -> Result<&'a str, NolineError>
[INFO] [stdout]     |                  ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.94s
[INFO] running `Command { std: "docker" "inspect" "9d3aa44718dc4170cc8083a569092c18fd106a80728296876fba997d0c4e64cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d3aa44718dc4170cc8083a569092c18fd106a80728296876fba997d0c4e64cc", kill_on_drop: false }`
[INFO] [stdout] 9d3aa44718dc4170cc8083a569092c18fd106a80728296876fba997d0c4e64cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5179fe155a1ca97d6fdfe380610f9fd6f4a316352719c659aeba6dfdb251d2c8
[INFO] running `Command { std: "docker" "start" "-a" "5179fe155a1ca97d6fdfe380610f9fd6f4a316352719c659aeba6dfdb251d2c8", kill_on_drop: false }`
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/sync_editor.rs:105:17
[INFO] [stderr]     |
[INFO] [stderr] 102 |         &'a mut self,
[INFO] [stderr]     |          -- the lifetime is named here
[INFO] [stderr] ...
[INFO] [stderr] 105 |     ) -> Result<&str, NolineError>
[INFO] [stderr]     |                 ^^^^ the same 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: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 105 |     ) -> Result<&'a str, NolineError>
[INFO] [stderr]     |                  ++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/core.rs:395:13
[INFO] [stderr]     |
[INFO] [stderr] 395 |             &mut self,
[INFO] [stderr]     |             ^^^^^^^^^ the lifetime is elided here
[INFO] [stderr] ...
[INFO] [stderr] 398 |         ) -> Line<'_, B, H, StrIter> {
[INFO] [stderr]     |                   ^^        ^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                   |
[INFO] [stderr]     |                   the same 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] 398 |         ) -> Line<'_, B, H, StrIter<'_>> {
[INFO] [stderr]     |                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/sync_editor.rs:105:17
[INFO] [stderr]     |
[INFO] [stderr] 102 |         &'a mut self,
[INFO] [stderr]     |          -- the lifetime is named here
[INFO] [stderr] ...
[INFO] [stderr] 105 |     ) -> Result<&str, NolineError>
[INFO] [stderr]     |                 ^^^^ the same lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 105 |     ) -> Result<&'a str, NolineError>
[INFO] [stderr]     |                  ++
[INFO] [stderr] 
[INFO] [stderr] warning: `noline` (lib) generated 1 warning (run `cargo fix --lib -p noline` to apply 1 suggestion)
[INFO] [stderr] warning: `noline` (lib test) generated 2 warnings (run `cargo fix --lib -p noline --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/noline-d6f54676dec69704)
[INFO] [stdout] 
[INFO] [stdout] running 44 tests
[INFO] [stdout] test core::tests::cursor_scroll ... ok
[INFO] [stdout] test core::tests::reset ... ok
[INFO] [stdout] test core::tests::clear_line ... ok
[INFO] [stdout] test core::tests::swap ... ok
[INFO] [stdout] test core::tests::delete ... ok
[INFO] [stdout] test core::tests::movecursor ... ok
[INFO] [stdout] test history::tests::circular_slice ... ok
[INFO] [stdout] test core::tests::erase_after_cursor ... ok
[INFO] [stdout] test core::tests::delete_previous_word ... ok
[INFO] [stdout] test core::tests::mock_editor ... ok
[INFO] [stdout] test core::tests::slice_buffer ... ok
[INFO] [stdout] test core::tests::history ... ok
[INFO] [stdout] test history::tests::circular_range ... ok
[INFO] [stdout] test output::tests::move_cursor ... ok
[INFO] [stdout] test core::tests::clear_screen ... ok
[INFO] [stdout] test history::tests::navigator ... ok
[INFO] [stdout] test history::tests::static_history ... ok
[INFO] [stdout] test line_buffer::tests::slice_buffer ... ok
[INFO] [stdout] test line_buffer::tests::test_slice_line_buffer ... ok
[INFO] [stdout] test output::tests::byte_iterator ... ok
[INFO] [stdout] test output::tests::split_utf8 ... ok
[INFO] [stdout] test output::tests::uint_to_bytes ... ok
[INFO] [stdout] test output::tests::step ... ok
[INFO] [stdout] test terminal::tests::offset ... ok
[INFO] [stdout] test terminal::tests::test_distance_from_window ... ok
[INFO] [stdout] test terminal::tests::position_scroll_offset ... ok
[INFO] [stdout] test terminal::tests::position_scroll ... ok
[INFO] [stdout] test utf8::tests::invalid_continuation ... ok
[INFO] [stdout] test utf8::tests::invalid_start ... ok
[INFO] [stdout] test utf8::tests::twobyte ... ok
[INFO] [stdout] test utf8::tests::threebyte ... ok
[INFO] [stdout] test utf8::tests::to_char ... ok
[INFO] [stdout] test utf8::tests::ascii ... ok
[INFO] [stdout] test terminal::tests::move_cursor ... ok
[INFO] [stdout] test sync_editor::tests::simple_test ... ok
[INFO] [stdout] test sync_editor::tests::mock_stdin ... ok
[INFO] [stdout] test terminal::tests::position_from_top ... ok
[INFO] [stdout] test utf8::tests::fourbyte ... ok
[INFO] [stdout] test line_buffer::tests::test_alloc_line_buffer ... ok
[INFO] [stdout] test core::tests::backspace ... ok
[INFO] [stdout] test core::tests::scroll ... ok
[INFO] [stdout] test terminal::tests::position_from_second_line ... ok
[INFO] [stdout] test input::tests::parser ... ok
[INFO] [stdout] test sync_editor::tests::editor ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 44 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.76s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests noline
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/builder.rs - builder::EditorBuilder (line 19) - compile ... ok
[INFO] [stdout] test src/builder.rs - builder::EditorBuilder<NoBuffer,NoHistory>::from_slice (line 53) ... ok
[INFO] [stdout] test src/lib.rs - (line 31) - compile ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 31) stdout ----
[INFO] [stdout] error[E0599]: no function or associated item named `new_unbounded` found for struct `EditorBuilder<B, H>` in the current scope
[INFO] [stdout]   --> src/lib.rs:53:33
[INFO] [stdout]    |
[INFO] [stdout] 53 | let mut editor = EditorBuilder::new_unbounded()
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^ function or associated item not found in `EditorBuilder<_, _>`
[INFO] [stdout]    |
[INFO] [stdout] note: if you're trying to build a new `EditorBuilder<_, _>`, consider using `EditorBuilder::<NoBuffer, NoHistory>::from_slice` which returns `EditorBuilder<SliceBuffer<'_>, NoHistory>`
[INFO] [stdout]   --> src/builder.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn from_slice(buffer: &mut [u8]) -> EditorBuilder<SliceBuffer<'_>, NoHistory> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 31)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "5179fe155a1ca97d6fdfe380610f9fd6f4a316352719c659aeba6dfdb251d2c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5179fe155a1ca97d6fdfe380610f9fd6f4a316352719c659aeba6dfdb251d2c8", kill_on_drop: false }`
[INFO] [stdout] 5179fe155a1ca97d6fdfe380610f9fd6f4a316352719c659aeba6dfdb251d2c8
