[INFO] fetching crate variantly 0.2.0...
[INFO] testing variantly-0.2.0 against beta-2023-04-20 for beta-1.70-1
[INFO] extracting crate variantly 0.2.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate variantly 0.2.0 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 variantly 0.2.0
[INFO] finished tweaking crates.io crate variantly 0.2.0
[INFO] tweaked toml for crates.io crate variantly 0.2.0 written to /workspace/builds/worker-2-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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded darling v0.11.0
[INFO] [stderr]   Downloaded darling_macro v0.11.0
[INFO] [stderr]   Downloaded darling_core v0.11.0
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8d060c6fe66f89b9106072060120bda7f38866c8951255915f7eab6fb8db4870
[INFO] running `Command { std: "docker" "start" "-a" "8d060c6fe66f89b9106072060120bda7f38866c8951255915f7eab6fb8db4870", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d060c6fe66f89b9106072060120bda7f38866c8951255915f7eab6fb8db4870", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d060c6fe66f89b9106072060120bda7f38866c8951255915f7eab6fb8db4870", kill_on_drop: false }`
[INFO] [stdout] 8d060c6fe66f89b9106072060120bda7f38866c8951255915f7eab6fb8db4870
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 636d2013bdae45a40a9da83062c8cebaa6c34523412e33c77838502951094c6e
[INFO] running `Command { std: "docker" "start" "-a" "636d2013bdae45a40a9da83062c8cebaa6c34523412e33c77838502951094c6e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling regex-syntax v0.7.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling aho-corasick v1.0.1
[INFO] [stderr]    Compiling getrandom v0.2.9
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling regex v1.8.1
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling darling_core v0.11.0
[INFO] [stderr]    Compiling darling_macro v0.11.0
[INFO] [stderr]    Compiling darling v0.11.0
[INFO] [stderr]    Compiling variantly v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.81s
[INFO] running `Command { std: "docker" "inspect" "636d2013bdae45a40a9da83062c8cebaa6c34523412e33c77838502951094c6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "636d2013bdae45a40a9da83062c8cebaa6c34523412e33c77838502951094c6e", kill_on_drop: false }`
[INFO] [stdout] 636d2013bdae45a40a9da83062c8cebaa6c34523412e33c77838502951094c6e
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d175efb0afa9977cc7147a0db1c7a72071eb0740adde143062e6f264d45bc55f
[INFO] running `Command { std: "docker" "start" "-a" "d175efb0afa9977cc7147a0db1c7a72071eb0740adde143062e6f264d45bc55f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling getrandom v0.2.9
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling darling_core v0.11.0
[INFO] [stderr]    Compiling darling_macro v0.11.0
[INFO] [stderr]    Compiling darling v0.11.0
[INFO] [stderr]    Compiling variantly v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.20s
[INFO] running `Command { std: "docker" "inspect" "d175efb0afa9977cc7147a0db1c7a72071eb0740adde143062e6f264d45bc55f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d175efb0afa9977cc7147a0db1c7a72071eb0740adde143062e6f264d45bc55f", kill_on_drop: false }`
[INFO] [stdout] d175efb0afa9977cc7147a0db1c7a72071eb0740adde143062e6f264d45bc55f
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6f91198535a08f48f1492a51f66735a34547b4fabd4fb3dbec2b677244a228cb
[INFO] running `Command { std: "docker" "start" "-a" "6f91198535a08f48f1492a51f66735a34547b4fabd4fb3dbec2b677244a228cb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/variantly-d52610929078e917)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/derived_and.rs (/opt/rustwide/target/debug/deps/derived_and-31f9bdf046f7a7cb)
[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 2 tests
[INFO] [stdout] test multi_value_tuple ... ok
[INFO] [stderr]      Running tests/derived_and_then.rs (/opt/rustwide/target/debug/deps/derived_and_then-f2b6f63ce86cdc9c)
[INFO] [stdout] test single_value_tuple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test multi_value_tuple ... ok
[INFO] [stdout] test single_value_tuple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/derived_expect.rs (/opt/rustwide/target/debug/deps/derived_expect-91b5f75324a97e4b)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test multi_value_tuple ... ok
[INFO] [stdout] test single_value_tuple ... ok
[INFO] [stdout] test single_value_tuple_panic - should panic ... ok
[INFO] [stdout] test multi_value_tuple_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/derived_is_and_is_not.rs (/opt/rustwide/target/debug/deps/derived_is_and_is_not-fcc7e1379c1ea972)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test struct_like ... ok
[INFO] [stdout] test unit ... ok
[INFO] [stdout] test tuple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/derived_ok.rs (/opt/rustwide/target/debug/deps/derived_ok-a29d0c39d8ec7537)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test multi_value_tuple ... ok
[INFO] [stdout] test single_value_tuple ... ok
[INFO] [stdout] test multi_value_tuple_deprecated ... ok
[INFO] [stderr]      Running tests/derived_ok_or.rs (/opt/rustwide/target/debug/deps/derived_ok_or-0fe57e29a54bd970)
[INFO] [stdout] test single_value_tuple_deprecated ... 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 4 tests
[INFO] [stdout] test multi_value_tuple ... ok
[INFO] [stdout] test multi_value_tuple_deprecated ... ok
[INFO] [stdout] test single_value_tuple ... ok
[INFO] [stdout] test single_value_tuple_deprecated ... ok
[INFO] [stderr]      Running tests/derived_ok_or_else.rs (/opt/rustwide/target/debug/deps/derived_ok_or_else-e1d822327ac4ea60)
[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 4 tests
[INFO] [stdout] test multi_value_tuple ... ok
[INFO] [stdout] test single_value_tuple ... ok
[INFO] [stdout] test single_value_tuple_deprecated ... ok
[INFO] [stdout] test multi_value_tuple_deprecated ... 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]      Running tests/derived_or.rs (/opt/rustwide/target/debug/deps/derived_or-ae99054debc0bd72)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test multi_value_tuple ... ok
[INFO] [stdout] test single_value_tuple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/derived_or_else.rs (/opt/rustwide/target/debug/deps/derived_or_else-8c6049f51a4d4059)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test multi_value_tuple ... ok
[INFO] [stderr]      Running tests/derived_unwrap.rs (/opt/rustwide/target/debug/deps/derived_unwrap-efee4634194547ed)
[INFO] [stdout] test single_value_tuple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 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 multi_value_tuple ... ok
[INFO] [stdout] test single_value_tuple ... ok
[INFO] [stderr]      Running tests/derived_unwrap_or.rs (/opt/rustwide/target/debug/deps/derived_unwrap_or-3453b93f79c24f19)
[INFO] [stdout] test multi_value_tuple_panic - should panic ... ok
[INFO] [stdout] test single_value_tuple_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test multi_value_tuple ... ok
[INFO] [stdout] test single_value_tuple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/derived_unwrap_or_else.rs (/opt/rustwide/target/debug/deps/derived_unwrap_or_else-35ac259e9d725642)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test multi_value_tuple ... ok
[INFO] [stdout] test single_value_tuple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/helper.rs (/opt/rustwide/target/debug/deps/helper-d41ce51e9c0828bf)
[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 variantly
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/idents.rs - idents::identify (line 9) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 426) ... ok
[INFO] [stdout] test src/lib.rs - (line 4) ... ok
[INFO] [stdout] test src/lib.rs - (line 290) ... ok
[INFO] [stdout] test src/lib.rs - (line 388) ... ok
[INFO] [stdout] test src/lib.rs - (line 160) ... ok
[INFO] [stdout] test src/lib.rs - (line 270) ... ok
[INFO] [stdout] test src/lib.rs - (line 410) ... ok
[INFO] [stdout] test src/lib.rs - (line 215) ... ok
[INFO] [stdout] test src/lib.rs - (line 338) ... ok
[INFO] [stdout] test src/lib.rs - (line 313) ... ok
[INFO] [stdout] test src/lib.rs - (line 241) ... ok
[INFO] [stdout] test src/lib.rs - (line 102) ... ok
[INFO] [stdout] test src/lib.rs - (line 77) ... ok
[INFO] [stdout] test src/lib.rs - (line 128) ... ok
[INFO] [stdout] test src/lib.rs - (line 363) ... ok
[INFO] [stdout] test src/lib.rs - (line 189) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/idents.rs - idents::identify (line 9) stdout ----
[INFO] [stdout] error: cannot find macro `format_ident` in this scope
[INFO] [stdout]  --> src/idents.rs:10:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | let foo = format_ident!("{}", "foo");
[INFO] [stdout]   |           ^^^^^^^^^^^^ help: a macro with a similar name exists: `concat_idents`
[INFO] [stdout]  --> /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/macros/mod.rs:1009:5
[INFO] [stdout]   |
[INFO] [stdout]   = note: similarly named macro `concat_idents` defined here
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider importing this macro:
[INFO] [stdout]           quote::format_ident
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `identify` in this scope
[INFO] [stdout]  --> src/idents.rs:11:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | identify!(foo, [get, and]);
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_ident` in this scope
[INFO] [stdout]  --> src/idents.rs:13:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | let get = format_ident!("{}_{}", stringify!(get), to_snake_case(&foo.to_string()));
[INFO] [stdout]   |           ^^^^^^^^^^^^ help: a macro with a similar name exists: `concat_idents`
[INFO] [stdout]  --> /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/macros/mod.rs:1009:5
[INFO] [stdout]   |
[INFO] [stdout]   = note: similarly named macro `concat_idents` defined here
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider importing this macro:
[INFO] [stdout]           quote::format_ident
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_ident` in this scope
[INFO] [stdout]  --> src/idents.rs:14:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | let and = format_ident!("{}_{}", stringify!(and), to_snake_case(&foo.to_string()));
[INFO] [stdout]   |           ^^^^^^^^^^^^ help: a macro with a similar name exists: `concat_idents`
[INFO] [stdout]  --> /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/macros/mod.rs:1009:5
[INFO] [stdout]   |
[INFO] [stdout]   = note: similarly named macro `concat_idents` defined here
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider importing this macro:
[INFO] [stdout]           quote::format_ident
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/idents.rs - idents::identify (line 9)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 16 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.64s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "6f91198535a08f48f1492a51f66735a34547b4fabd4fb3dbec2b677244a228cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f91198535a08f48f1492a51f66735a34547b4fabd4fb3dbec2b677244a228cb", kill_on_drop: false }`
[INFO] [stdout] 6f91198535a08f48f1492a51f66735a34547b4fabd4fb3dbec2b677244a228cb
