[INFO] fetching crate tupleops 0.1.1...
[INFO] testing tupleops-0.1.1 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate tupleops 0.1.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate tupleops 0.1.1 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tupleops 0.1.1
[INFO] finished tweaking crates.io crate tupleops 0.1.1
[INFO] tweaked toml for crates.io crate tupleops 0.1.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 8 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.66)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded same-types v0.1.1
[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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ff05f24b9f1b70884ff0bd0700cf2f43d982954ab042dae9b9b1459871b22d6
[INFO] running `Command { std: "docker" "start" "-a" "9ff05f24b9f1b70884ff0bd0700cf2f43d982954ab042dae9b9b1459871b22d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ff05f24b9f1b70884ff0bd0700cf2f43d982954ab042dae9b9b1459871b22d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ff05f24b9f1b70884ff0bd0700cf2f43d982954ab042dae9b9b1459871b22d6", kill_on_drop: false }`
[INFO] [stdout] 9ff05f24b9f1b70884ff0bd0700cf2f43d982954ab042dae9b9b1459871b22d6
[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=forbid" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e26dda4b0cce0da684c09b617dc90008e2abcf05bfa2e67c36a96fa26b6adaa7
[INFO] running `Command { std: "docker" "start" "-a" "e26dda4b0cce0da684c09b617dc90008e2abcf05bfa2e67c36a96fa26b6adaa7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.83
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling tupleops-generator v0.1.0
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling tupleops-macros v0.1.0
[INFO] [stderr]    Compiling tupleops v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `r#impl::*`
[INFO] [stdout]    --> src/lib.rs:245:17
[INFO] [stdout]     |
[INFO] [stdout] 245 |           pub use r#impl::*;
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/tpl_map.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | / crate::do_impl!("map", tuple_map, {
[INFO] [stdout] 2   | |     /// The type of a tuple when element-wise mapped with a mapper.
[INFO] [stdout] 3   | |     ///
[INFO] [stdout] 4   | |     /// See also: [map_tuple()], [TupleMapper], [TupleMap].
[INFO] [stdout] ...   |
[INFO] [stdout] 70  | |     }
[INFO] [stdout] 71  | | });
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `crate::do_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tpl_map::*`
[INFO] [stdout]    --> src/lib.rs:232:9
[INFO] [stdout]     |
[INFO] [stdout] 232 | pub use tpl_map::*;
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.86s
[INFO] running `Command { std: "docker" "inspect" "e26dda4b0cce0da684c09b617dc90008e2abcf05bfa2e67c36a96fa26b6adaa7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e26dda4b0cce0da684c09b617dc90008e2abcf05bfa2e67c36a96fa26b6adaa7", kill_on_drop: false }`
[INFO] [stdout] e26dda4b0cce0da684c09b617dc90008e2abcf05bfa2e67c36a96fa26b6adaa7
[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=forbid" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8703e184f74e5f1e3b86d1a0e88bc2095289804c3517e7f3799a7b60fbd9c11b
[INFO] running `Command { std: "docker" "start" "-a" "8703e184f74e5f1e3b86d1a0e88bc2095289804c3517e7f3799a7b60fbd9c11b", kill_on_drop: false }`
[INFO] [stderr]    Compiling same-types v0.1.1
[INFO] [stdout] warning: unused import: `r#impl::*`
[INFO] [stdout]    --> src/lib.rs:245:17
[INFO] [stdout]     |
[INFO] [stdout] 245 |           pub use r#impl::*;
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/tpl_map.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | / crate::do_impl!("map", tuple_map, {
[INFO] [stdout] 2   | |     /// The type of a tuple when element-wise mapped with a mapper.
[INFO] [stdout] 3   | |     ///
[INFO] [stdout] 4   | |     /// See also: [map_tuple()], [TupleMapper], [TupleMap].
[INFO] [stdout] ...   |
[INFO] [stdout] 70  | |     }
[INFO] [stdout] 71  | | });
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `crate::do_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tpl_map::*`
[INFO] [stdout]    --> src/lib.rs:232:9
[INFO] [stdout]     |
[INFO] [stdout] 232 | pub use tpl_map::*;
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tupleops v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `r#impl::*`
[INFO] [stdout]    --> src/lib.rs:245:17
[INFO] [stdout]     |
[INFO] [stdout] 245 |           pub use r#impl::*;
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/tpl_map.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | / crate::do_impl!("map", tuple_map, {
[INFO] [stdout] 2   | |     /// The type of a tuple when element-wise mapped with a mapper.
[INFO] [stdout] 3   | |     ///
[INFO] [stdout] 4   | |     /// See also: [map_tuple()], [TupleMapper], [TupleMap].
[INFO] [stdout] ...   |
[INFO] [stdout] 70  | |     }
[INFO] [stdout] 71  | | });
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `crate::do_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tpl_map::*`
[INFO] [stdout]    --> src/lib.rs:232:9
[INFO] [stdout]     |
[INFO] [stdout] 232 | pub use tpl_map::*;
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "8703e184f74e5f1e3b86d1a0e88bc2095289804c3517e7f3799a7b60fbd9c11b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8703e184f74e5f1e3b86d1a0e88bc2095289804c3517e7f3799a7b60fbd9c11b", kill_on_drop: false }`
[INFO] [stdout] 8703e184f74e5f1e3b86d1a0e88bc2095289804c3517e7f3799a7b60fbd9c11b
[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=forbid" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a1cac43d453d0b694015b7ea2909f9c5342cb571ebf12cacf36c89b7c77513d6
[INFO] running `Command { std: "docker" "start" "-a" "a1cac43d453d0b694015b7ea2909f9c5342cb571ebf12cacf36c89b7c77513d6", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `r#impl::*`
[INFO] [stderr]    --> src/lib.rs:245:17
[INFO] [stderr]     |
[INFO] [stderr] 245 |           pub use r#impl::*;
[INFO] [stderr]     |                   ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/tpl_map.rs:1:1
[INFO] [stderr]     |
[INFO] [stderr] 1   | / crate::do_impl!("map", tuple_map, {
[INFO] [stderr] 2   | |     /// The type of a tuple when element-wise mapped with a mapper.
[INFO] [stderr] 3   | |     ///
[INFO] [stderr] 4   | |     /// See also: [map_tuple()], [TupleMapper], [TupleMap].
[INFO] [stderr] ...   |
[INFO] [stderr] 70  | |     }
[INFO] [stderr] 71  | | });
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr]     = note: this warning originates in the macro `crate::do_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tpl_map::*`
[INFO] [stderr]    --> src/lib.rs:232:9
[INFO] [stderr]     |
[INFO] [stderr] 232 | pub use tpl_map::*;
[INFO] [stderr]     |         ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `tupleops` (lib) generated 2 warnings (run `cargo fix --lib -p tupleops` to apply 2 suggestions)
[INFO] [stderr] warning: `tupleops` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tupleops-5899bd1046abbe0b)
[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 tupleops
[INFO] [stdout] 
[INFO] [stdout] running 41 tests
[INFO] [stdout] test src/lib.rs - (line 175) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 134) ... ok
[INFO] [stdout] test src/lib.rs - (line 164) ... ok
[INFO] [stdout] test src/lib.rs - (line 116) ... ok
[INFO] [stdout] test src/lib.rs - (line 125) ... ok
[INFO] [stdout] test src/lib.rs - (line 107) ... ok
[INFO] [stdout] test src/lib.rs - (line 143) ... ok
[INFO] [stdout] test src/lib.rs - (line 155) ... ok
[INFO] [stdout] test src/lib.rs - (line 33) ... ok
[INFO] [stdout] test src/tpl_all_ok.rs - tpl_all_ok::r#impl::AllOk (line 4) ... ok
[INFO] [stdout] test src/lib.rs - (line 71) ... ok
[INFO] [stdout] test src/lib.rs - (line 55) ... ok
[INFO] [stdout] test src/lib.rs - (line 80) ... ok
[INFO] [stdout] test src/lib.rs - (line 89) ... ok
[INFO] [stdout] test src/lib.rs - (line 98) ... ok
[INFO] [stdout] test src/tpl_all_some.rs - tpl_all_some::r#impl::AllSome (line 4) ... ok
[INFO] [stdout] test src/tpl_all_ok.rs - tpl_all_ok::r#impl::all_ok (line 21) ... ok
[INFO] [stdout] test src/tpl_append.rs - tpl_append::r#impl::Append (line 4) ... ok
[INFO] [stdout] test src/tpl_concat.rs - tpl_concat::r#impl::ConcatTuples (line 6) ... ok
[INFO] [stdout] test src/tpl_all_some.rs - tpl_all_some::r#impl::all_some (line 21) ... ok
[INFO] [stdout] test src/tpl_append.rs - tpl_append::r#impl::append (line 20) ... ok
[INFO] [stdout] test src/tpl_apply.rs - tpl_apply::r#impl::apply (line 23) ... ok
[INFO] [stdout] test src/tpl_apply.rs - tpl_apply::r#impl::apply (line 12) ... ok
[INFO] [stdout] test src/tpl_concat_many.rs - tpl_concat_many::r#impl::ConcatMany (line 6) ... ok
[INFO] [stdout] test src/tpl_ref.rs - tpl_ref::r#impl::RefTuple (line 5) ... ignored
[INFO] [stdout] test src/tpl_length.rs - tpl_length::r#impl::TupleLength (line 26) ... ok
[INFO] [stdout] test src/tpl_ref_mut.rs - tpl_ref_mut::r#impl::RefMutTuple (line 5) ... ignored
[INFO] [stdout] test src/tpl_concat.rs - tpl_concat::r#impl::concat_tuples (line 22) ... ok
[INFO] [stdout] test src/tpl_option.rs - tpl_option::r#impl::OptionTuple (line 4) ... ok
[INFO] [stdout] test src/tpl_option.rs - tpl_option::r#impl::option_tuple (line 20) ... ok
[INFO] [stdout] test src/tpl_concat_many.rs - tpl_concat_many::r#impl::concat_many (line 32) ... ok
[INFO] [stdout] test src/tpl_prepend.rs - tpl_prepend::r#impl::Prepend (line 4) ... ok
[INFO] [stdout] test src/tpl_ref.rs - tpl_ref::r#impl::ref_tuple (line 21) ... ok
[INFO] [stdout] test src/tpl_prepend.rs - tpl_prepend::r#impl::prepend (line 20) ... ok
[INFO] [stdout] test src/tpl_unappend.rs - tpl_unappend::r#impl::Init (line 4) ... ok
[INFO] [stdout] test src/tpl_unappend.rs - tpl_unappend::r#impl::Last (line 20) ... ok
[INFO] [stdout] test src/tpl_ref_mut.rs - tpl_ref_mut::r#impl::ref_mut_tuple (line 21) ... ok
[INFO] [stdout] test src/tpl_unappend.rs - tpl_unappend::r#impl::unappend (line 37) ... ok
[INFO] [stdout] test src/tpl_unprepend.rs - tpl_unprepend::r#impl::Tail (line 20) ... ok
[INFO] [stdout] test src/tpl_unprepend.rs - tpl_unprepend::r#impl::Head (line 4) ... ok
[INFO] [stdout] test src/tpl_unprepend.rs - tpl_unprepend::r#impl::unprepend (line 37) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 175) stdout ----
[INFO] [stdout] error[E0432]: unresolved imports `tupleops::TupleMapper`, `tupleops::map_tuple`
[INFO] [stdout]  --> src/lib.rs:178:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use tupleops::{TupleMapper, map_tuple};
[INFO] [stdout]   |                ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |                |            |
[INFO] [stdout]   |                |            no `map_tuple` in the root
[INFO] [stdout]   |                |            help: a similar name exists in the module: `tpl_tuple`
[INFO] [stdout]   |                no `TupleMapper` in the root
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `generic_associated_types` has been stable since 1.65.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:174:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(generic_associated_types)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 175)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 38 passed; 1 failed; 2 ignored; 0 measured; 0 filtered out; finished in 1.38s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "a1cac43d453d0b694015b7ea2909f9c5342cb571ebf12cacf36c89b7c77513d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1cac43d453d0b694015b7ea2909f9c5342cb571ebf12cacf36c89b7c77513d6", kill_on_drop: false }`
[INFO] [stdout] a1cac43d453d0b694015b7ea2909f9c5342cb571ebf12cacf36c89b7c77513d6
