[INFO] cloning repository https://github.com/PetrichorIT/tokio_sim
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PetrichorIT/tokio_sim" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPetrichorIT%2Ftokio_sim", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPetrichorIT%2Ftokio_sim'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cbe2ebec06b658c554ce7b5d7d31b8de7bb98f8e
[INFO] checking PetrichorIT/tokio_sim against nightly-2024-02-05 for check-cfg-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPetrichorIT%2Ftokio_sim" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/PetrichorIT/tokio_sim on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/PetrichorIT/tokio_sim
[INFO] finished tweaking git repo https://github.com/PetrichorIT/tokio_sim
[INFO] tweaked toml for git repo https://github.com/PetrichorIT/tokio_sim written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/PetrichorIT/tokio_sim already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded thread_local v1.1.4
[INFO] [stderr]   Downloaded wasm-bindgen-futures v0.4.31
[INFO] [stderr]   Downloaded predicates v2.1.1
[INFO] [stderr]   Downloaded wasm-bindgen-test-macro v0.3.31
[INFO] [stderr]   Downloaded async-stream-impl v0.3.3
[INFO] [stderr]   Downloaded termtree v0.2.4
[INFO] [stderr]   Downloaded async-stream v0.3.3
[INFO] [stderr]   Downloaded rustversion v1.0.8
[INFO] [stderr]   Downloaded redox_syscall v0.2.15
[INFO] [stderr]   Downloaded wasm-bindgen-test v0.3.31
[INFO] [stderr]   Downloaded fragile v1.2.1
[INFO] [stderr]   Downloaded pin-project-internal v1.0.11
[INFO] [stderr]   Downloaded tracing-subscriber v0.3.15
[INFO] [stderr]   Downloaded nix v0.24.2
[INFO] [stderr]   Downloaded windows_aarch64_msvc v0.32.0
[INFO] [stderr]   Downloaded windows_i686_gnu v0.32.0
[INFO] [stderr]   Downloaded mio-aio v0.6.0
[INFO] [stderr]   Downloaded windows_x86_64_msvc v0.32.0
[INFO] [stderr]   Downloaded nix v0.22.3
[INFO] [stderr]   Downloaded windows_i686_msvc v0.32.0
[INFO] [stderr]   Downloaded windows_x86_64_gnu v0.32.0
[INFO] [stderr]   Downloaded windows v0.32.0
[INFO] [stderr]   Downloaded pin-project v1.0.11
[INFO] [stderr]   Downloaded futures-test v0.3.21
[INFO] [stderr]   Downloaded generator v0.7.1
[INFO] [stderr]   Downloaded predicates-tree v1.0.5
[INFO] [stderr]   Downloaded tracing-attributes v0.1.22
[INFO] [stderr]   Downloaded mockall_derive v0.11.1
[INFO] [stderr]   Downloaded mockall v0.11.1
[INFO] [stderr]   Downloaded predicates-core v1.0.3
[INFO] [stderr]   Downloaded either v1.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 76f0d5c79569255b43128cc78bad3ca8f6e85c9081337dcdba69ed327a89b146
[INFO] running `Command { std: "docker" "start" "-a" "76f0d5c79569255b43128cc78bad3ca8f6e85c9081337dcdba69ed327a89b146", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76f0d5c79569255b43128cc78bad3ca8f6e85c9081337dcdba69ed327a89b146", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76f0d5c79569255b43128cc78bad3ca8f6e85c9081337dcdba69ed327a89b146", kill_on_drop: false }`
[INFO] [stdout] 76f0d5c79569255b43128cc78bad3ca8f6e85c9081337dcdba69ed327a89b146
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1192bd5aad7583cb129c7c40a589e655d65fb66dccfe060588e827de2a99c4f3
[INFO] running `Command { std: "docker" "start" "-a" "1192bd5aad7583cb129c7c40a589e655d65fb66dccfe060588e827de2a99c4f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]    Compiling unicode-ident v1.0.2
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]     Checking once_cell v1.13.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]     Checking smallvec v1.9.0
[INFO] [stderr]    Compiling slab v0.4.7
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling tokio v1.19.2 (/opt/rustwide/workdir/tokio)
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]     Checking futures-sink v0.3.21
[INFO] [stderr]     Checking bytes v1.2.0
[INFO] [stderr]     Checking regex-syntax v0.6.27
[INFO] [stderr]     Checking futures-io v0.3.21
[INFO] [stderr]     Checking tracing-core v0.1.28
[INFO] [stderr]    Compiling serde_derive v1.0.140
[INFO] [stderr]    Compiling serde v1.0.140
[INFO] [stderr]    Compiling serde_json v1.0.82
[INFO] [stderr]     Checking itoa v1.0.2
[INFO] [stderr]    Compiling httparse v1.7.1
[INFO] [stderr]     Checking sharded-slab v0.1.4
[INFO] [stderr]     Checking thread_local v1.1.4
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking ryu v1.0.10
[INFO] [stderr]     Checking httpdate v1.0.2
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking http v0.2.8
[INFO] [stderr]     Checking fastrand v1.8.0
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking tracing-log v0.1.3
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking either v1.7.0
[INFO] [stderr]     Checking predicates-core v1.0.3
[INFO] [stderr]     Checking quick-error v2.0.1
[INFO] [stderr]     Checking termtree v0.2.4
[INFO] [stderr]     Checking bit-set v0.5.3
[INFO] [stderr]     Checking normalize-line-endings v0.3.0
[INFO] [stderr]     Checking difflib v0.4.0
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking predicates-tree v1.0.5
[INFO] [stderr]     Checking fragile v1.2.1
[INFO] [stderr]     Checking itertools v0.10.3
[INFO] [stderr]     Checking downcast v0.11.0
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking mio v0.8.4
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking socket2 v0.4.4
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]     Checking nix v0.24.2
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking rusty-fork v0.3.0
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand_xorshift v0.3.0
[INFO] [stderr]     Checking regex v1.6.0
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking proptest v1.0.0
[INFO] [stderr]     Checking matchers v0.1.0
[INFO] [stderr]     Checking predicates v2.1.1
[INFO] [stderr]     Checking tokio-macros v1.8.0 (/opt/rustwide/workdir/tokio-macros)
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling tracing-attributes v0.1.22
[INFO] [stderr]    Compiling async-stream-impl v0.3.3
[INFO] [stderr]    Compiling pin-project-internal v1.0.11
[INFO] [stderr]    Compiling mockall_derive v0.11.1
[INFO] [stderr]     Checking async-stream v0.3.3
[INFO] [stderr]     Checking pin-project v1.0.11
[INFO] [stderr]     Checking tracing v0.1.35
[INFO] [stderr]     Checking tracing-subscriber v0.3.15
[INFO] [stderr]     Checking mockall v0.11.1
[INFO] [stderr]     Checking futures-executor v0.3.21
[INFO] [stderr]     Checking futures v0.3.21
[INFO] [stderr]     Checking futures-test v0.3.21
[INFO] [stderr]     Checking tokio-stream v0.1.9 (/opt/rustwide/workdir/tokio-stream)
[INFO] [stderr]     Checking tokio-util v0.7.3 (/opt/rustwide/workdir/tokio-util)
[INFO] [stderr]     Checking tokio-test v0.4.2 (/opt/rustwide/workdir/tokio-test)
[INFO] [stderr]     Checking examples v0.0.0 (/opt/rustwide/workdir/examples)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.78s
[INFO] running `Command { std: "docker" "inspect" "1192bd5aad7583cb129c7c40a589e655d65fb66dccfe060588e827de2a99c4f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1192bd5aad7583cb129c7c40a589e655d65fb66dccfe060588e827de2a99c4f3", kill_on_drop: false }`
[INFO] [stdout] 1192bd5aad7583cb129c7c40a589e655d65fb66dccfe060588e827de2a99c4f3
[INFO] checking PetrichorIT/tokio_sim against nightly-2024-02-05+rustflags=-Dunexpected_cfgs+cargoflags=-Zcheck-cfg for check-cfg-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPetrichorIT%2Ftokio_sim" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/PetrichorIT/tokio_sim on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/PetrichorIT/tokio_sim
[INFO] finished tweaking git repo https://github.com/PetrichorIT/tokio_sim
[INFO] tweaked toml for git repo https://github.com/PetrichorIT/tokio_sim written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/PetrichorIT/tokio_sim already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d93f5e4d9529a54a47a3e9924df453a5b8d9e28eed6a61ab3800eff62e1fd2af
[INFO] running `Command { std: "docker" "start" "-a" "d93f5e4d9529a54a47a3e9924df453a5b8d9e28eed6a61ab3800eff62e1fd2af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d93f5e4d9529a54a47a3e9924df453a5b8d9e28eed6a61ab3800eff62e1fd2af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d93f5e4d9529a54a47a3e9924df453a5b8d9e28eed6a61ab3800eff62e1fd2af", kill_on_drop: false }`
[INFO] [stdout] d93f5e4d9529a54a47a3e9924df453a5b8d9e28eed6a61ab3800eff62e1fd2af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dunexpected_cfgs" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zcheck-cfg", kill_on_drop: false }`
[INFO] [stdout] 9b45db7f43765372f207ba873eb7d9997b67b12b2a07f9b56ffe3549c84da373
[INFO] running `Command { std: "docker" "start" "-a" "9b45db7f43765372f207ba873eb7d9997b67b12b2a07f9b56ffe3549c84da373", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]    Compiling unicode-ident v1.0.2
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking once_cell v1.13.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]     Checking smallvec v1.9.0
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]    Compiling slab v0.4.7
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling tokio v1.19.2 (/opt/rustwide/workdir/tokio)
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]     Checking futures-sink v0.3.21
[INFO] [stderr]     Checking bytes v1.2.0
[INFO] [stderr]     Checking regex-syntax v0.6.27
[INFO] [stderr]     Checking futures-io v0.3.21
[INFO] [stderr]     Checking tracing-core v0.1.28
[INFO] [stderr]    Compiling serde_derive v1.0.140
[INFO] [stderr]    Compiling serde v1.0.140
[INFO] [stderr]    Compiling serde_json v1.0.82
[INFO] [stderr]     Checking itoa v1.0.2
[INFO] [stderr]    Compiling httparse v1.7.1
[INFO] [stderr]     Checking sharded-slab v0.1.4
[INFO] [stderr]     Checking thread_local v1.1.4
[INFO] [stderr]     Checking ryu v1.0.10
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking httpdate v1.0.2
[INFO] [stderr]     Checking http v0.2.8
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking fastrand v1.8.0
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking tracing-log v0.1.3
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking predicates-core v1.0.3
[INFO] [stderr]     Checking either v1.7.0
[INFO] [stderr]     Checking quick-error v2.0.1
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking termtree v0.2.4
[INFO] [stderr]     Checking difflib v0.4.0
[INFO] [stderr]     Checking normalize-line-endings v0.3.0
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking itertools v0.10.3
[INFO] [stderr]     Checking fragile v1.2.1
[INFO] [stderr]     Checking predicates-tree v1.0.5
[INFO] [stderr]     Checking bit-set v0.5.3
[INFO] [stderr]     Checking downcast v0.11.0
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking socket2 v0.4.4
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking mio v0.8.4
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking nix v0.24.2
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rusty-fork v0.3.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand_xorshift v0.3.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking regex v1.6.0
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking proptest v1.0.0
[INFO] [stderr]     Checking matchers v0.1.0
[INFO] [stderr]     Checking predicates v2.1.1
[INFO] [stderr]     Checking tokio-macros v1.8.0 (/opt/rustwide/workdir/tokio-macros)
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling tracing-attributes v0.1.22
[INFO] [stderr]    Compiling async-stream-impl v0.3.3
[INFO] [stderr]    Compiling pin-project-internal v1.0.11
[INFO] [stderr]    Compiling mockall_derive v0.11.1
[INFO] [stderr]     Checking pin-project v1.0.11
[INFO] [stderr]     Checking async-stream v0.3.3
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]   --> tokio/src/lib.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 | #![cfg_attr(docsrs, feature(doc_cfg))]
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `debug_assertions`, `doc`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `unix`, `windows`
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: requested on the command line with `-D unexpected-cfgs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]   --> tokio/src/lib.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 | #![cfg_attr(docsrs, allow(unused_attributes))]
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `128`
[INFO] [stdout]    --> tokio/src/lib.rs:390:5
[INFO] [stdout]     |
[INFO] [stdout] 390 |     target_pointer_width = "128"
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `target_pointer_width` are: `16`, `32`, `64`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]  --> tokio/src/io/mod.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg_attr(loom, allow(dead_code, unreachable_pub))]
[INFO] [stdout]   |             ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/lib.rs:514:7
[INFO] [stdout]     |
[INFO] [stdout] 514 | #[cfg(docsrs)]
[INFO] [stdout]     |       ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/lib.rs:517:7
[INFO] [stdout]     |
[INFO] [stdout] 517 | #[cfg(docsrs)]
[INFO] [stdout]     |       ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/lib.rs:521:11
[INFO] [stdout]     |
[INFO] [stdout] 521 | #[cfg(not(docsrs))]
[INFO] [stdout]     |           ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/lib.rs:525:7
[INFO] [stdout]     |
[INFO] [stdout] 525 | #[cfg(docsrs)]
[INFO] [stdout]     |       ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/lib.rs:529:15
[INFO] [stdout]     |
[INFO] [stdout] 529 | #[cfg(all(not(docsrs), windows, feature = "net"))]
[INFO] [stdout]     |               ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:64:24
[INFO] [stdout]     |
[INFO] [stdout] 64  |               #[cfg_attr(docsrs, doc(cfg(feature = "fs")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/lib.rs:404:1
[INFO] [stdout]     |
[INFO] [stdout] 404 | / cfg_fs! {
[INFO] [stdout] 405 | |     pub mod fs;
[INFO] [stdout] 406 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_fs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]  --> tokio/src/fs/mod.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg(not(loom))]
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:74:24
[INFO] [stdout]     |
[INFO] [stdout] 74  |               #[cfg_attr(docsrs, doc(cfg(not(feature = "sim"))))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/lib.rs:412:1
[INFO] [stdout]     |
[INFO] [stdout] 412 | / cfg_no_sim! {
[INFO] [stdout] 413 | |     pub mod net;
[INFO] [stdout] 414 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_no_sim` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]  --> tokio/src/net/mod.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg(not(loom))]
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:268:24
[INFO] [stdout]     |
[INFO] [stdout] 268 |               #[cfg_attr(docsrs, doc(cfg(feature = "process")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/lib.rs:423:1
[INFO] [stdout]     |
[INFO] [stdout] 423 | / cfg_process! {
[INFO] [stdout] 424 | |     pub mod process;
[INFO] [stdout] 425 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_process` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:269:23
[INFO] [stdout]     |
[INFO] [stdout] 269 |               #[cfg(not(loom))]
[INFO] [stdout]     |                         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/lib.rs:423:1
[INFO] [stdout]     |
[INFO] [stdout] 423 | / cfg_process! {
[INFO] [stdout] 424 | |     pub mod process;
[INFO] [stdout] 425 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_process` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:342:24
[INFO] [stdout]     |
[INFO] [stdout] 342 |               #[cfg_attr(docsrs, doc(cfg(feature = "rt")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/lib.rs:430:1
[INFO] [stdout]     |
[INFO] [stdout] 430 | / cfg_rt! {
[INFO] [stdout] 431 | |     pub mod runtime;
[INFO] [stdout] 432 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_rt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:296:24
[INFO] [stdout]     |
[INFO] [stdout] 296 |               #[cfg_attr(docsrs, doc(cfg(feature = "signal")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/lib.rs:436:1
[INFO] [stdout]     |
[INFO] [stdout] 436 | / cfg_signal! {
[INFO] [stdout] 437 | |     pub mod signal;
[INFO] [stdout] 438 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_signal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:297:23
[INFO] [stdout]     |
[INFO] [stdout] 297 |               #[cfg(not(loom))]
[INFO] [stdout]     |                         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/lib.rs:436:1
[INFO] [stdout]     |
[INFO] [stdout] 436 | / cfg_signal! {
[INFO] [stdout] 437 | |     pub mod signal;
[INFO] [stdout] 438 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_signal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:307:23
[INFO] [stdout]     |
[INFO] [stdout] 307 |               #[cfg(not(loom))]
[INFO] [stdout]     |                         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/lib.rs:440:1
[INFO] [stdout]     |
[INFO] [stdout] 440 | / cfg_signal_internal! {
[INFO] [stdout] 441 | |     #[cfg(not(feature = "signal"))]
[INFO] [stdout] 442 | |     #[allow(dead_code)]
[INFO] [stdout] 443 | |     #[allow(unreachable_pub)]
[INFO] [stdout] 444 | |     pub(crate) mod signal;
[INFO] [stdout] 445 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_signal_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:326:24
[INFO] [stdout]     |
[INFO] [stdout] 326 |               #[cfg_attr(docsrs, doc(cfg(feature = "sync")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/lib.rs:447:1
[INFO] [stdout]     |
[INFO] [stdout] 447 | / cfg_sync! {
[INFO] [stdout] 448 | |     pub mod sync;
[INFO] [stdout] 449 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_sync` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]  --> tokio/src/sync/mod.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg_attr(loom, allow(dead_code, unreachable_pub, unused_imports))]
[INFO] [stdout]   |             ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:342:24
[INFO] [stdout]     |
[INFO] [stdout] 342 |               #[cfg_attr(docsrs, doc(cfg(feature = "rt")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/lib.rs:455:1
[INFO] [stdout]     |
[INFO] [stdout] 455 | / cfg_rt! {
[INFO] [stdout] 456 | |     pub use task::spawn;
[INFO] [stdout] 457 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_rt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:390:24
[INFO] [stdout]     |
[INFO] [stdout] 390 |               #[cfg_attr(docsrs, doc(cfg(feature = "time")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/lib.rs:459:1
[INFO] [stdout]     |
[INFO] [stdout] 459 | / cfg_time! {
[INFO] [stdout] 460 | |     #[cfg(not(feature = "sim"))]
[INFO] [stdout] 461 | |     pub mod time;
[INFO] [stdout] 462 | |
[INFO] [stdout] 463 | |     #[cfg(feature = "sim")]
[INFO] [stdout] 464 | |     pub use crate::sim::time as time;
[INFO] [stdout] 465 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_time` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:191:24
[INFO] [stdout]     |
[INFO] [stdout] 191 |               #[cfg_attr(docsrs, doc(cfg(feature = "macros")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/lib.rs:533:1
[INFO] [stdout]     |
[INFO] [stdout] 533 | / cfg_macros! {
[INFO] [stdout] 534 | |     /// Implementation detail of the `select!` macro. This macro is **not**
[INFO] [stdout] 535 | |     /// intended to be used as part of the public API and is permitted to
[INFO] [stdout] 536 | |     /// change.
[INFO] [stdout] ...   |
[INFO] [stdout] 576 | |     }
[INFO] [stdout] 577 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_macros` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:342:24
[INFO] [stdout]     |
[INFO] [stdout] 342 |               #[cfg_attr(docsrs, doc(cfg(feature = "rt")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/lib.rs:546:5
[INFO] [stdout]     |
[INFO] [stdout] 546 | /     cfg_rt! {
[INFO] [stdout] 547 | |         #[cfg(feature = "rt-multi-thread")]
[INFO] [stdout] 548 | |         #[cfg(not(test))] // Work around for rust-lang/rust#62127
[INFO] [stdout] 549 | |         #[cfg_attr(docsrs, doc(cfg(feature = "macros")))]
[INFO] [stdout] ...   |
[INFO] [stdout] 565 | |         }
[INFO] [stdout] 566 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_rt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/lib.rs:549:20
[INFO] [stdout]     |
[INFO] [stdout] 549 |         #[cfg_attr(docsrs, doc(cfg(feature = "macros")))]
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/lib.rs:554:20
[INFO] [stdout]     |
[INFO] [stdout] 554 |         #[cfg_attr(docsrs, doc(cfg(feature = "macros")))]
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:405:23
[INFO] [stdout]     |
[INFO] [stdout] 405 |               #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/macros/mod.rs:18:1
[INFO] [stdout]     |
[INFO] [stdout] 18  | / cfg_trace! {
[INFO] [stdout] 19  | |     #[macro_use]
[INFO] [stdout] 20  | |     mod trace;
[INFO] [stdout] 21  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_trace` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:191:24
[INFO] [stdout]     |
[INFO] [stdout] 191 |               #[cfg_attr(docsrs, doc(cfg(feature = "macros")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/macros/mod.rs:27:1
[INFO] [stdout]     |
[INFO] [stdout] 27  | / cfg_macros! {
[INFO] [stdout] 28  | |     #[macro_use]
[INFO] [stdout] 29  | |     mod select;
[INFO] [stdout] 30  | |
[INFO] [stdout] ...   |
[INFO] [stdout] 35  | |     mod try_join;
[INFO] [stdout] 36  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_macros` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]  --> tokio/src/macros/thread_local.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[cfg(all(loom, test))]
[INFO] [stdout]   |           ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_const_thread_local`
[INFO] [stdout]   --> tokio/src/macros/thread_local.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[cfg(all(tokio_const_thread_local, not(all(loom, test))))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_const_thread_local)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]   --> tokio/src/macros/thread_local.rs:13:45
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[cfg(all(tokio_const_thread_local, not(all(loom, test))))]
[INFO] [stdout]    |                                             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_const_thread_local`
[INFO] [stdout]   --> tokio/src/macros/thread_local.rs:18:15
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(all(not(tokio_const_thread_local), not(all(loom, test))))]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_const_thread_local)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]   --> tokio/src/macros/thread_local.rs:18:50
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(all(not(tokio_const_thread_local), not(all(loom, test))))]
[INFO] [stdout]    |                                                  ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/select.rs:393:12
[INFO] [stdout]     |
[INFO] [stdout] 393 | #[cfg_attr(docsrs, doc(cfg(feature = "macros")))]
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]   --> tokio/src/macros/join.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 | #[cfg_attr(docsrs, doc(cfg(feature = "macros")))]
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/try_join.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 | #[cfg_attr(docsrs, doc(cfg(feature = "macros")))]
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:191:24
[INFO] [stdout]     |
[INFO] [stdout] 191 |               #[cfg_attr(docsrs, doc(cfg(feature = "macros")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/macros/support.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | / cfg_macros! {
[INFO] [stdout] 2   | |     pub use crate::future::poll_fn;
[INFO] [stdout] 3   | |     pub use crate::future::maybe_done::maybe_done;
[INFO] [stdout] 4   | |     pub use crate::util::thread_rng_n;
[INFO] [stdout] 5   | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_macros` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:10:24
[INFO] [stdout]     |
[INFO] [stdout] 10  |               #[cfg_attr(docsrs, doc(cfg($meta)))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/fs/mod.rs:108:1
[INFO] [stdout]     |
[INFO] [stdout] 108 | / feature! {
[INFO] [stdout] 109 | |     #![unix]
[INFO] [stdout] 110 | |
[INFO] [stdout] 111 | |     mod symlink;
[INFO] [stdout] 112 | |     pub use self::symlink::symlink;
[INFO] [stdout] 113 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `feature` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:10:24
[INFO] [stdout]     |
[INFO] [stdout] 10  |               #[cfg_attr(docsrs, doc(cfg($meta)))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/fs/dir_builder.rs:115:1
[INFO] [stdout]     |
[INFO] [stdout] 115 | / feature! {
[INFO] [stdout] 116 | |     #![unix]
[INFO] [stdout] 117 | |
[INFO] [stdout] 118 | |     impl DirBuilder {
[INFO] [stdout] ...   |
[INFO] [stdout] 136 | |     }
[INFO] [stdout] 137 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `feature` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:10:24
[INFO] [stdout]     |
[INFO] [stdout] 10  |               #[cfg_attr(docsrs, doc(cfg($meta)))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/fs/open_options.rs:399:1
[INFO] [stdout]     |
[INFO] [stdout] 399 | / feature! {
[INFO] [stdout] 400 | |     #![unix]
[INFO] [stdout] 401 | |
[INFO] [stdout] 402 | |     use std::os::unix::fs::OpenOptionsExt;
[INFO] [stdout] ...   |
[INFO] [stdout] 464 | |     }
[INFO] [stdout] 465 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `feature` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:10:24
[INFO] [stdout]     |
[INFO] [stdout] 10  |               #[cfg_attr(docsrs, doc(cfg($meta)))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/fs/read_dir.rs:122:1
[INFO] [stdout]     |
[INFO] [stdout] 122 | / feature! {
[INFO] [stdout] 123 | |     #![unix]
[INFO] [stdout] 124 | |
[INFO] [stdout] 125 | |     use std::os::unix::fs::DirEntryExt;
[INFO] [stdout] ...   |
[INFO] [stdout] 149 | |     }
[INFO] [stdout] 150 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `feature` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:268:24
[INFO] [stdout]     |
[INFO] [stdout] 268 |               #[cfg_attr(docsrs, doc(cfg(feature = "process")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/future/mod.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  | / cfg_process! {
[INFO] [stdout] 12  | |     mod try_join;
[INFO] [stdout] 13  | |     pub(crate) use try_join::try_join3;
[INFO] [stdout] 14  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_process` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:269:23
[INFO] [stdout]     |
[INFO] [stdout] 269 |               #[cfg(not(loom))]
[INFO] [stdout]     |                         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/future/mod.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  | / cfg_process! {
[INFO] [stdout] 12  | |     mod try_join;
[INFO] [stdout] 13  | |     pub(crate) use try_join::try_join3;
[INFO] [stdout] 14  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_process` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:326:24
[INFO] [stdout]     |
[INFO] [stdout] 326 |               #[cfg_attr(docsrs, doc(cfg(feature = "sync")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/future/mod.rs:16:1
[INFO] [stdout]     |
[INFO] [stdout] 16  | / cfg_sync! {
[INFO] [stdout] 17  | |     mod block_on;
[INFO] [stdout] 18  | |     pub(crate) use block_on::block_on;
[INFO] [stdout] 19  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_sync` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:405:23
[INFO] [stdout]     |
[INFO] [stdout] 405 |               #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/future/mod.rs:21:1
[INFO] [stdout]     |
[INFO] [stdout] 21  | / cfg_trace! {
[INFO] [stdout] 22  | |     mod trace;
[INFO] [stdout] 23  | |     pub(crate) use trace::InstrumentedFuture as Future;
[INFO] [stdout] 24  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_trace` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:425:27
[INFO] [stdout]     |
[INFO] [stdout] 425 |               #[cfg(any(not(tokio_unstable), not(feature = "tracing")))]
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/future/mod.rs:26:1
[INFO] [stdout]     |
[INFO] [stdout] 26  | / cfg_not_trace! {
[INFO] [stdout] 27  | |     cfg_rt! {
[INFO] [stdout] 28  | |         pub(crate) use std::future::Future;
[INFO] [stdout] 29  | |     }
[INFO] [stdout] 30  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_not_trace` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:342:24
[INFO] [stdout]     |
[INFO] [stdout] 342 |               #[cfg_attr(docsrs, doc(cfg(feature = "rt")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/future/mod.rs:27:5
[INFO] [stdout]     |
[INFO] [stdout] 27  | /     cfg_rt! {
[INFO] [stdout] 28  | |         pub(crate) use std::future::Future;
[INFO] [stdout] 29  | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_rt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:342:24
[INFO] [stdout]     |
[INFO] [stdout] 342 |               #[cfg_attr(docsrs, doc(cfg(feature = "rt")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/future/block_on.rs:3:1
[INFO] [stdout]     |
[INFO] [stdout] 3   | / cfg_rt! {
[INFO] [stdout] 4   | |     pub(crate) fn block_on<F: Future>(f: F) -> F::Output {
[INFO] [stdout] 5   | |         let mut e = crate::runtime::enter::enter(false);
[INFO] [stdout] 6   | |         e.block_on(f).unwrap()
[INFO] [stdout] 7   | |     }
[INFO] [stdout] 8   | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_rt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/io/mod.rs:216:15
[INFO] [stdout]     |
[INFO] [stdout] 216 |     #[cfg(not(loom))]
[INFO] [stdout]     |               ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:238:24
[INFO] [stdout]     |
[INFO] [stdout] 238 |               #[cfg_attr(docsrs, doc(cfg(feature = "net")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/io/mod.rs:210:5
[INFO] [stdout]     |
[INFO] [stdout] 210 | /     cfg_net! {
[INFO] [stdout] 211 | |         pub use driver::{Interest, Ready};
[INFO] [stdout] 212 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_net` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:51:27
[INFO] [stdout]     |
[INFO] [stdout] 51  |               #[cfg(all(any(docsrs, target_os = "freebsd"), feature = "net"))]
[INFO] [stdout]     |                             ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/io/mod.rs:221:1
[INFO] [stdout]     |
[INFO] [stdout] 221 | / cfg_aio! {
[INFO] [stdout] 222 | |     /// BSD-specific I/O types.
[INFO] [stdout] 223 | |     pub mod bsd {
[INFO] [stdout] 224 | |         mod poll_aio;
[INFO] [stdout] ...   |
[INFO] [stdout] 227 | |     }
[INFO] [stdout] 228 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_aio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:248:24
[INFO] [stdout]     |
[INFO] [stdout] 248 |               #[cfg_attr(docsrs, doc(cfg(all(unix, feature = "net"))))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/io/mod.rs:230:1
[INFO] [stdout]     |
[INFO] [stdout] 230 | / cfg_net_unix! {
[INFO] [stdout] 231 | |     mod async_fd;
[INFO] [stdout] 232 | |
[INFO] [stdout] 233 | |     pub mod unix {
[INFO] [stdout] ...   |
[INFO] [stdout] 236 | |     }
[INFO] [stdout] 237 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_net_unix` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:153:24
[INFO] [stdout]     |
[INFO] [stdout] 153 |               #[cfg_attr(docsrs, doc(cfg(feature = "io-std")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/io/mod.rs:239:1
[INFO] [stdout]     |
[INFO] [stdout] 239 | / cfg_io_std! {
[INFO] [stdout] 240 | |     mod stdio_common;
[INFO] [stdout] 241 | |
[INFO] [stdout] 242 | |     mod stderr;
[INFO] [stdout] ...   |
[INFO] [stdout] 249 | |     pub use stdout::{stdout, Stdout};
[INFO] [stdout] 250 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_io_std` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:163:24
[INFO] [stdout]     |
[INFO] [stdout] 163 |               #[cfg_attr(docsrs, doc(cfg(feature = "io-util")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/io/mod.rs:252:1
[INFO] [stdout]     |
[INFO] [stdout] 252 | / cfg_io_util! {
[INFO] [stdout] 253 | |     mod split;
[INFO] [stdout] 254 | |     pub use split::{split, ReadHalf, WriteHalf};
[INFO] [stdout] 255 | |
[INFO] [stdout] ...   |
[INFO] [stdout] 261 | |     };
[INFO] [stdout] 262 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_io_util` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:153:24
[INFO] [stdout]     |
[INFO] [stdout] 153 |               #[cfg_attr(docsrs, doc(cfg(feature = "io-std")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/io/blocking.rs:37:1
[INFO] [stdout]     |
[INFO] [stdout] 37  | / cfg_io_std! {
[INFO] [stdout] 38  | |     impl<T> Blocking<T> {
[INFO] [stdout] 39  | |         pub(crate) fn new(inner: T) -> Blocking<T> {
[INFO] [stdout] 40  | |             Blocking {
[INFO] [stdout] ...   |
[INFO] [stdout] 46  | |     }
[INFO] [stdout] 47  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_io_std` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:64:24
[INFO] [stdout]     |
[INFO] [stdout] 64  |               #[cfg_attr(docsrs, doc(cfg(feature = "fs")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/io/blocking.rs:270:1
[INFO] [stdout]     |
[INFO] [stdout] 270 | / cfg_fs! {
[INFO] [stdout] 271 | |     impl Buf {
[INFO] [stdout] 272 | |         pub(crate) fn discard_read(&mut self) -> i64 {
[INFO] [stdout] 273 | |             let ret = -(self.bytes().len() as i64);
[INFO] [stdout] ...   |
[INFO] [stdout] 278 | |     }
[INFO] [stdout] 279 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_fs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:342:24
[INFO] [stdout]     |
[INFO] [stdout] 342 |               #[cfg_attr(docsrs, doc(cfg(feature = "rt")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/io/driver/mod.rs:255:1
[INFO] [stdout]     |
[INFO] [stdout] 255 | / cfg_rt! {
[INFO] [stdout] 256 | |     impl Handle {
[INFO] [stdout] 257 | |         /// Returns a handle to the current reactor.
[INFO] [stdout] 258 | |         ///
[INFO] [stdout] ...   |
[INFO] [stdout] 268 | |     }
[INFO] [stdout] 269 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_rt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:238:24
[INFO] [stdout]     |
[INFO] [stdout] 238 |               #[cfg_attr(docsrs, doc(cfg(feature = "net")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/io/driver/mod.rs:285:1
[INFO] [stdout]     |
[INFO] [stdout] 285 | / cfg_net! {
[INFO] [stdout] 286 | |     cfg_metrics! {
[INFO] [stdout] 287 | |         impl Handle {
[INFO] [stdout] 288 | |             pub(crate) fn metrics(&self) -> &IoDriverMetrics {
[INFO] [stdout] ...   |
[INFO] [stdout] 292 | |     }
[INFO] [stdout] 293 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_net` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:202:23
[INFO] [stdout]     |
[INFO] [stdout] 202 |               #[cfg(all(tokio_unstable, not(loom)))]
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/io/driver/mod.rs:286:5
[INFO] [stdout]     |
[INFO] [stdout] 286 | /     cfg_metrics! {
[INFO] [stdout] 287 | |         impl Handle {
[INFO] [stdout] 288 | |             pub(crate) fn metrics(&self) -> &IoDriverMetrics {
[INFO] [stdout] 289 | |                 &self.inner.metrics
[INFO] [stdout] 290 | |             }
[INFO] [stdout] 291 | |         }
[INFO] [stdout] 292 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_metrics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:202:43
[INFO] [stdout]     |
[INFO] [stdout] 202 |               #[cfg(all(tokio_unstable, not(loom)))]
[INFO] [stdout]     |                                             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/io/driver/mod.rs:286:5
[INFO] [stdout]     |
[INFO] [stdout] 286 | /     cfg_metrics! {
[INFO] [stdout] 287 | |         impl Handle {
[INFO] [stdout] 288 | |             pub(crate) fn metrics(&self) -> &IoDriverMetrics {
[INFO] [stdout] 289 | |                 &self.inner.metrics
[INFO] [stdout] 290 | |             }
[INFO] [stdout] 291 | |         }
[INFO] [stdout] 292 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_metrics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]   --> tokio/src/io/driver/interest.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[cfg_attr(docsrs, doc(cfg(feature = "net")))]
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]   --> tokio/src/macros/cfg.rs:51:27
[INFO] [stdout]    |
[INFO] [stdout] 51 |               #[cfg(all(any(docsrs, target_os = "freebsd"), feature = "net"))]
[INFO] [stdout]    |                             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tokio/src/io/driver/interest.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | /     cfg_aio! {
[INFO] [stdout] 20 | |         /// Interest for POSIX AIO.
[INFO] [stdout] 21 | |         #[cfg(target_os = "freebsd")]
[INFO] [stdout] 22 | |         pub const AIO: Interest = Interest(mio::Interest::AIO);
[INFO] [stdout] ...  |
[INFO] [stdout] 34 | |         pub const LIO: Interest = Interest(mio::Interest::READABLE);
[INFO] [stdout] 35 | |     }
[INFO] [stdout]    | |_____- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: this error originates in the macro `cfg_aio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]   --> tokio/src/io/driver/ready.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | #[cfg_attr(docsrs, doc(cfg(feature = "net")))]
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:104:24
[INFO] [stdout]     |
[INFO] [stdout] 104 |               #[cfg_attr(docsrs, doc(cfg(any(
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/io/driver/registration.rs:10:1
[INFO] [stdout]     |
[INFO] [stdout] 10  | / cfg_io_driver! {
[INFO] [stdout] 11  | |     /// Associates an I/O resource with the reactor instance that drives it.
[INFO] [stdout] 12  | |     ///
[INFO] [stdout] 13  | |     /// A registration represents an I/O resource registered with a Reactor such
[INFO] [stdout] ...   |
[INFO] [stdout] 50  | |     }
[INFO] [stdout] 51  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_io_driver` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:220:63
[INFO] [stdout]     |
[INFO] [stdout] 220 |           $( #[cfg(not(all(feature = "net", feature = "rt", all(tokio_unstable, not(loom)))))]$item )*
[INFO] [stdout]     |                                                                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/io/driver/metrics.rs:7:1
[INFO] [stdout]     |
[INFO] [stdout] 7   | / cfg_not_rt_and_metrics_and_net! {
[INFO] [stdout] 8   | |     #[derive(Default)]
[INFO] [stdout] 9   | |     pub(crate) struct IoDriverMetrics {}
[INFO] [stdout] 10  | |
[INFO] [stdout] ...   |
[INFO] [stdout] 16  | |     }
[INFO] [stdout] 17  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_not_rt_and_metrics_and_net` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:220:83
[INFO] [stdout]     |
[INFO] [stdout] 220 |           $( #[cfg(not(all(feature = "net", feature = "rt", all(tokio_unstable, not(loom)))))]$item )*
[INFO] [stdout]     |                                                                                     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/io/driver/metrics.rs:7:1
[INFO] [stdout]     |
[INFO] [stdout] 7   | / cfg_not_rt_and_metrics_and_net! {
[INFO] [stdout] 8   | |     #[derive(Default)]
[INFO] [stdout] 9   | |     pub(crate) struct IoDriverMetrics {}
[INFO] [stdout] 10  | |
[INFO] [stdout] ...   |
[INFO] [stdout] 16  | |     }
[INFO] [stdout] 17  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_not_rt_and_metrics_and_net` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:238:24
[INFO] [stdout]     |
[INFO] [stdout] 238 |               #[cfg_attr(docsrs, doc(cfg(feature = "net")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/io/driver/metrics.rs:19:1
[INFO] [stdout]     |
[INFO] [stdout] 19  | / cfg_net! {
[INFO] [stdout] 20  | |     cfg_rt! {
[INFO] [stdout] 21  | |         cfg_metrics! {
[INFO] [stdout] 22  | |             pub(crate) use crate::runtime::IoDriverMetrics;
[INFO] [stdout] 23  | |         }
[INFO] [stdout] 24  | |     }
[INFO] [stdout] 25  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_net` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:342:24
[INFO] [stdout]     |
[INFO] [stdout] 342 |               #[cfg_attr(docsrs, doc(cfg(feature = "rt")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/io/driver/metrics.rs:20:5
[INFO] [stdout]     |
[INFO] [stdout] 20  | /     cfg_rt! {
[INFO] [stdout] 21  | |         cfg_metrics! {
[INFO] [stdout] 22  | |             pub(crate) use crate::runtime::IoDriverMetrics;
[INFO] [stdout] 23  | |         }
[INFO] [stdout] 24  | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_rt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:202:23
[INFO] [stdout]     |
[INFO] [stdout] 202 |               #[cfg(all(tokio_unstable, not(loom)))]
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/io/driver/metrics.rs:21:9
[INFO] [stdout]     |
[INFO] [stdout] 21  | /         cfg_metrics! {
[INFO] [stdout] 22  | |             pub(crate) use crate::runtime::IoDriverMetrics;
[INFO] [stdout] 23  | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_metrics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:202:43
[INFO] [stdout]     |
[INFO] [stdout] 202 |               #[cfg(all(tokio_unstable, not(loom)))]
[INFO] [stdout]     |                                             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/io/driver/metrics.rs:21:9
[INFO] [stdout]     |
[INFO] [stdout] 21  | /         cfg_metrics! {
[INFO] [stdout] 22  | |             pub(crate) use crate::runtime::IoDriverMetrics;
[INFO] [stdout] 23  | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_metrics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:104:24
[INFO] [stdout]     |
[INFO] [stdout] 104 |               #[cfg_attr(docsrs, doc(cfg(any(
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/io/poll_evented.rs:9:1
[INFO] [stdout]     |
[INFO] [stdout] 9   | / cfg_io_driver! {
[INFO] [stdout] 10  | |     /// Associates an I/O resource that implements the [`std::io::Read`] and/or
[INFO] [stdout] 11  | |     /// [`std::io::Write`] traits with the reactor that drives it.
[INFO] [stdout] 12  | |     ///
[INFO] [stdout] ...   |
[INFO] [stdout] 65  | |     }
[INFO] [stdout] 66  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_io_driver` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:10:24
[INFO] [stdout]     |
[INFO] [stdout] 10  |               #[cfg_attr(docsrs, doc(cfg($meta)))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/io/poll_evented.rs:141:1
[INFO] [stdout]     |
[INFO] [stdout] 141 | / feature! {
[INFO] [stdout] 142 | |     #![any(feature = "net", feature = "process")]
[INFO] [stdout] 143 | |
[INFO] [stdout] 144 | |     use crate::io::ReadBuf;
[INFO] [stdout] ...   |
[INFO] [stdout] 194 | |     }
[INFO] [stdout] 195 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `feature` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/io/async_fd.rs:538:16
[INFO] [stdout]     |
[INFO] [stdout] 538 |     #[cfg_attr(docsrs, doc(alias = "with_io"))]
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:153:24
[INFO] [stdout]     |
[INFO] [stdout] 153 |               #[cfg_attr(docsrs, doc(cfg(feature = "io-std")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/io/stderr.rs:10:1
[INFO] [stdout]     |
[INFO] [stdout] 10  | / cfg_io_std! {
[INFO] [stdout] 11  | |     /// A handle to the standard error stream of a process.
[INFO] [stdout] 12  | |     ///
[INFO] [stdout] 13  | |     /// Concurrent writes to stderr must be executed with care: Only individual
[INFO] [stdout] ...   |
[INFO] [stdout] 73  | |     }
[INFO] [stdout] 74  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_io_std` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:153:24
[INFO] [stdout]     |
[INFO] [stdout] 153 |               #[cfg_attr(docsrs, doc(cfg(feature = "io-std")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/io/stdin.rs:9:1
[INFO] [stdout]     |
[INFO] [stdout] 9   | / cfg_io_std! {
[INFO] [stdout] 10  | |     /// A handle to the standard input stream of a process.
[INFO] [stdout] 11  | |     ///
[INFO] [stdout] 12  | |     /// The handle implements the [`AsyncRead`] trait, but beware that concurrent
[INFO] [stdout] ...   |
[INFO] [stdout] 48  | |     }
[INFO] [stdout] 49  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_io_std` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:153:24
[INFO] [stdout]     |
[INFO] [stdout] 153 |               #[cfg_attr(docsrs, doc(cfg(feature = "io-std")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/io/stdout.rs:9:1
[INFO] [stdout]     |
[INFO] [stdout] 9   | / cfg_io_std! {
[INFO] [stdout] 10  | |     /// A handle to the standard output stream of a process.
[INFO] [stdout] 11  | |     ///
[INFO] [stdout] 12  | |     /// Concurrent writes to stdout must be executed with care: Only individual
[INFO] [stdout] ...   |
[INFO] [stdout] 72  | |     }
[INFO] [stdout] 73  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_io_std` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:163:24
[INFO] [stdout]     |
[INFO] [stdout] 163 |               #[cfg_attr(docsrs, doc(cfg(feature = "io-util")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/io/split.rs:18:1
[INFO] [stdout]     |
[INFO] [stdout] 18  | / cfg_io_util! {
[INFO] [stdout] 19  | |     /// The readable half of a value returned from [`split`](split()).
[INFO] [stdout] 20  | |     pub struct ReadHalf<T> {
[INFO] [stdout] 21  | |         inner: Arc<Inner<T>>,
[INFO] [stdout] ...   |
[INFO] [stdout] 50  | |     }
[INFO] [stdout] 51  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_io_util` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:163:24
[INFO] [stdout]     |
[INFO] [stdout] 163 |               #[cfg_attr(docsrs, doc(cfg(feature = "io-util")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/io/util/mod.rs:3:1
[INFO] [stdout]     |
[INFO] [stdout] 3   | / cfg_io_util! {
[INFO] [stdout] 4   | |     mod async_buf_read_ext;
[INFO] [stdout] 5   | |     pub use async_buf_read_ext::AsyncBufReadExt;
[INFO] [stdout] 6   | |
[INFO] [stdout] ...   |
[INFO] [stdout] 87  | |     const DEFAULT_BUF_SIZE: usize = 8 * 1024;
[INFO] [stdout] 88  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_io_util` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:268:24
[INFO] [stdout]     |
[INFO] [stdout] 268 |               #[cfg_attr(docsrs, doc(cfg(feature = "process")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/io/util/mod.rs:56:5
[INFO] [stdout]     |
[INFO] [stdout] 56  | /     cfg_process! {
[INFO] [stdout] 57  | |         pub(crate) use read_to_end::read_to_end;
[INFO] [stdout] 58  | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_process` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:269:23
[INFO] [stdout]     |
[INFO] [stdout] 269 |               #[cfg(not(loom))]
[INFO] [stdout]     |                         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/io/util/mod.rs:56:5
[INFO] [stdout]     |
[INFO] [stdout] 56  | /     cfg_process! {
[INFO] [stdout] 57  | |         pub(crate) use read_to_end::read_to_end;
[INFO] [stdout] 58  | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_process` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:163:24
[INFO] [stdout]     |
[INFO] [stdout] 163 |               #[cfg_attr(docsrs, doc(cfg(feature = "io-util")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/io/util/async_buf_read_ext.rs:8:1
[INFO] [stdout]     |
[INFO] [stdout] 8   | / cfg_io_util! {
[INFO] [stdout] 9   | |     /// An extension trait which adds utility methods to [`AsyncBufRead`] types.
[INFO] [stdout] 10  | |     ///
[INFO] [stdout] 11  | |     /// [`AsyncBufRead`]: crate::io::AsyncBufRead
[INFO] [stdout] ...   |
[INFO] [stdout] 348 | |     }
[INFO] [stdout] 349 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_io_util` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]     --> tokio/src/macros/cfg.rs:163:24
[INFO] [stdout]      |
[INFO] [stdout] 163  |               #[cfg_attr(docsrs, doc(cfg(feature = "io-util")))]
[INFO] [stdout]      |                          ^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: tokio/src/io/util/async_read_ext.rs:19:1
[INFO] [stdout]      |
[INFO] [stdout] 19   | / cfg_io_util! {
[INFO] [stdout] 20   | |     /// Defines numeric reader
[INFO] [stdout] 21   | |     macro_rules! read_impl {
[INFO] [stdout] 22   | |         (
[INFO] [stdout] ...    |
[INFO] [stdout] 1291 | |     }
[INFO] [stdout] 1292 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]      = note: this error originates in the macro `cfg_io_util` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:163:24
[INFO] [stdout]     |
[INFO] [stdout] 163 |               #[cfg_attr(docsrs, doc(cfg(feature = "io-util")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/io/util/async_seek_ext.rs:5:1
[INFO] [stdout]     |
[INFO] [stdout] 5   | / cfg_io_util! {
[INFO] [stdout] 6   | |     /// An extension trait that adds utility methods to [`AsyncSeek`] types.
[INFO] [stdout] 7   | |     ///
[INFO] [stdout] 8   | |     /// # Examples
[INFO] [stdout] ...   |
[INFO] [stdout] 90  | |     }
[INFO] [stdout] 91  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_io_util` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]     --> tokio/src/macros/cfg.rs:163:24
[INFO] [stdout]      |
[INFO] [stdout] 163  |               #[cfg_attr(docsrs, doc(cfg(feature = "io-util")))]
[INFO] [stdout]      |                          ^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: tokio/src/io/util/async_write_ext.rs:22:1
[INFO] [stdout]      |
[INFO] [stdout] 22   | / cfg_io_util! {
[INFO] [stdout] 23   | |     /// Defines numeric writer.
[INFO] [stdout] 24   | |     macro_rules! write_impl {
[INFO] [stdout] 25   | |         (
[INFO] [stdout] ...    |
[INFO] [stdout] 1290 | |     }
[INFO] [stdout] 1291 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]      = note: this error originates in the macro `cfg_io_util` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]   --> tokio/src/io/util/buf_reader.rs:26:16
[INFO] [stdout]    |
[INFO] [stdout] 26 |     #[cfg_attr(docsrs, doc(cfg(feature = "io-util")))]
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]   --> tokio/src/io/util/buf_stream.rs:18:16
[INFO] [stdout]    |
[INFO] [stdout] 18 |     #[cfg_attr(docsrs, doc(cfg(feature = "io-util")))]
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]   --> tokio/src/io/util/buf_writer.rs:31:16
[INFO] [stdout]    |
[INFO] [stdout] 31 |     #[cfg_attr(docsrs, doc(cfg(feature = "io-util")))]
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]   --> tokio/src/io/util/chain.rs:12:16
[INFO] [stdout]    |
[INFO] [stdout] 12 |     #[cfg_attr(docsrs, doc(cfg(feature = "io-util")))]
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:163:24
[INFO] [stdout]     |
[INFO] [stdout] 163 |               #[cfg_attr(docsrs, doc(cfg(feature = "io-util")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/io/util/copy.rs:115:1
[INFO] [stdout]     |
[INFO] [stdout] 115 | / cfg_io_util! {
[INFO] [stdout] 116 | |     /// Asynchronously copies the entire contents of a reader into a writer.
[INFO] [stdout] 117 | |     ///
[INFO] [stdout] 118 | |     /// This function returns a future that will continuously read data from
[INFO] [stdout] ...   |
[INFO] [stdout] 159 | |     }
[INFO] [stdout] 160 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_io_util` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/io/util/copy_bidirectional.rs:107:12
[INFO] [stdout]     |
[INFO] [stdout] 107 | #[cfg_attr(docsrs, doc(cfg(feature = "io-util")))]
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:163:24
[INFO] [stdout]     |
[INFO] [stdout] 163 |               #[cfg_attr(docsrs, doc(cfg(feature = "io-util")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/io/util/copy_buf.rs:7:1
[INFO] [stdout]     |
[INFO] [stdout] 7   | / cfg_io_util! {
[INFO] [stdout] 8   | |     /// A future that asynchronously copies the entire contents of a reader into a
[INFO] [stdout] 9   | |     /// writer.
[INFO] [stdout] 10  | |     ///
[INFO] [stdout] ...   |
[INFO] [stdout] 64  | |     }
[INFO] [stdout] 65  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_io_util` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:163:24
[INFO] [stdout]     |
[INFO] [stdout] 163 |               #[cfg_attr(docsrs, doc(cfg(feature = "io-util")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/io/util/empty.rs:8:1
[INFO] [stdout]     |
[INFO] [stdout] 8   | / cfg_io_util! {
[INFO] [stdout] 9   | |     /// An async reader which is always at EOF.
[INFO] [stdout] 10  | |     ///
[INFO] [stdout] 11  | |     /// This struct is generally created by calling [`empty`]. Please see
[INFO] [stdout] ...   |
[INFO] [stdout] 46  | |     }
[INFO] [stdout] 47  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_io_util` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]   --> tokio/src/io/util/lines.rs:22:16
[INFO] [stdout]    |
[INFO] [stdout] 22 |     #[cfg_attr(docsrs, doc(cfg(feature = "io-util")))]
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]   --> tokio/src/io/util/mem.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 | #[cfg_attr(docsrs, doc(cfg(feature = "io-util")))]
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]   --> tokio/src/io/util/mem.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 84 | #[cfg_attr(docsrs, doc(cfg(feature = "io-util")))]
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:163:24
[INFO] [stdout]     |
[INFO] [stdout] 163 |               #[cfg_attr(docsrs, doc(cfg(feature = "io-util")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/io/util/repeat.rs:7:1
[INFO] [stdout]     |
[INFO] [stdout] 7   | / cfg_io_util! {
[INFO] [stdout] 8   | |     /// An async reader which yields one byte over and over and over and over and
[INFO] [stdout] 9   | |     /// over and...
[INFO] [stdout] 10  | |     ///
[INFO] [stdout] ...   |
[INFO] [stdout] 46  | |     }
[INFO] [stdout] 47  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_io_util` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:163:24
[INFO] [stdout]     |
[INFO] [stdout] 163 |               #[cfg_attr(docsrs, doc(cfg(feature = "io-util")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/io/util/sink.rs:8:1
[INFO] [stdout]     |
[INFO] [stdout] 8   | / cfg_io_util! {
[INFO] [stdout] 9   | |     /// An async writer which will move data into the void.
[INFO] [stdout] 10  | |     ///
[INFO] [stdout] 11  | |     /// This struct is generally created by calling [`sink`][sink]. Please
[INFO] [stdout] ...   |
[INFO] [stdout] 49  | |     }
[INFO] [stdout] 50  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_io_util` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]   --> tokio/src/io/util/split.rs:18:16
[INFO] [stdout]    |
[INFO] [stdout] 18 |     #[cfg_attr(docsrs, doc(cfg(feature = "io-util")))]
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]   --> tokio/src/io/util/take.rs:12:16
[INFO] [stdout]    |
[INFO] [stdout] 12 |     #[cfg_attr(docsrs, doc(cfg(feature = "io-util")))]
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:238:24
[INFO] [stdout]     |
[INFO] [stdout] 238 |               #[cfg_attr(docsrs, doc(cfg(feature = "net")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/net/mod.rs:30:1
[INFO] [stdout]     |
[INFO] [stdout] 30  | / cfg_net! {
[INFO] [stdout] 31  | |     mod lookup_host;
[INFO] [stdout] 32  | |     pub use lookup_host::lookup_host;
[INFO] [stdout] 33  | |
[INFO] [stdout] ...   |
[INFO] [stdout] 40  | |     pub use udp::UdpSocket;
[INFO] [stdout] 41  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_net` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:248:24
[INFO] [stdout]     |
[INFO] [stdout] 248 |               #[cfg_attr(docsrs, doc(cfg(all(unix, feature = "net"))))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/net/mod.rs:43:1
[INFO] [stdout]     |
[INFO] [stdout] 43  | / cfg_net_unix! {
[INFO] [stdout] 44  | |     pub mod unix;
[INFO] [stdout] 45  | |     pub use unix::datagram::socket::UnixDatagram;
[INFO] [stdout] 46  | |     pub use unix::listener::UnixListener;
[INFO] [stdout] 47  | |     pub use unix::stream::UnixStream;
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_net_unix` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:257:36
[INFO] [stdout]     |
[INFO] [stdout] 257 |               #[cfg(all(any(all(doc, docsrs), windows), feature = "net"))]
[INFO] [stdout]     |                                      ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/net/mod.rs:50:1
[INFO] [stdout]     |
[INFO] [stdout] 50  | / cfg_net_windows! {
[INFO] [stdout] 51  | |     pub mod windows;
[INFO] [stdout] 52  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_net_windows` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:238:24
[INFO] [stdout]     |
[INFO] [stdout] 238 |               #[cfg_attr(docsrs, doc(cfg(feature = "net")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/net/addr.rs:23:1
[INFO] [stdout]     |
[INFO] [stdout] 23  | / cfg_net! {
[INFO] [stdout] 24  | |     pub(crate) fn to_socket_addrs<T>(arg: T) -> T::Future
[INFO] [stdout] 25  | |     where
[INFO] [stdout] 26  | |         T: ToSocketAddrs,
[INFO] [stdout] ...   |
[INFO] [stdout] 29  | |     }
[INFO] [stdout] 30  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_net` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:238:24
[INFO] [stdout]     |
[INFO] [stdout] 238 |               #[cfg_attr(docsrs, doc(cfg(feature = "net")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/net/addr.rs:159:1
[INFO] [stdout]     |
[INFO] [stdout] 159 | / cfg_net! {
[INFO] [stdout] 160 | |     // ===== impl str =====
[INFO] [stdout] 161 | |
[INFO] [stdout] 162 | |     impl ToSocketAddrs for str {}
[INFO] [stdout] ...   |
[INFO] [stdout] 249 | |     }
[INFO] [stdout] 250 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_net` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:238:24
[INFO] [stdout]     |
[INFO] [stdout] 238 |               #[cfg_attr(docsrs, doc(cfg(feature = "net")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/net/addr.rs:272:5
[INFO] [stdout]     |
[INFO] [stdout] 272 | /     cfg_net! {
[INFO] [stdout] 273 | |         use crate::blocking::JoinHandle;
[INFO] [stdout] 274 | |
[INFO] [stdout] 275 | |         use std::option;
[INFO] [stdout] ...   |
[INFO] [stdout] 331 | |         }
[INFO] [stdout] 332 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_net` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:238:24
[INFO] [stdout]     |
[INFO] [stdout] 238 |               #[cfg_attr(docsrs, doc(cfg(feature = "net")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/net/lookup_host.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | / cfg_net! {
[INFO] [stdout] 2   | |     use crate::net::addr::{self, ToSocketAddrs};
[INFO] [stdout] 3   | |
[INFO] [stdout] 4   | |     use std::io;
[INFO] [stdout] ...   |
[INFO] [stdout] 37  | |     }
[INFO] [stdout] 38  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_net` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:238:24
[INFO] [stdout]     |
[INFO] [stdout] 238 |               #[cfg_attr(docsrs, doc(cfg(feature = "net")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/net/tcp/listener.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  | / cfg_net! {
[INFO] [stdout] 12  | |     /// A TCP socket server, listening for connections.
[INFO] [stdout] 13  | |     ///
[INFO] [stdout] 14  | |     /// You can accept a new connection by using the [`accept`](`TcpListener::accept`)
[INFO] [stdout] ...   |
[INFO] [stdout] 54  | |     }
[INFO] [stdout] 55  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_net` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:238:24
[INFO] [stdout]     |
[INFO] [stdout] 238 |               #[cfg_attr(docsrs, doc(cfg(feature = "net")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/net/tcp/socket.rs:13:1
[INFO] [stdout]     |
[INFO] [stdout] 13  | / cfg_net! {
[INFO] [stdout] 14  | |     /// A TCP socket that has not yet been converted to a `TcpStream` or
[INFO] [stdout] 15  | |     /// `TcpListener`.
[INFO] [stdout] 16  | |     ///
[INFO] [stdout] ...   |
[INFO] [stdout] 88  | |     }
[INFO] [stdout] 89  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_net` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]   --> tokio/src/net/tcp/socket.rs:85:16
[INFO] [stdout]    |
[INFO] [stdout] 85 |     #[cfg_attr(docsrs, doc(alias = "connect_std"))]
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/net/tcp/socket.rs:269:9
[INFO] [stdout]     |
[INFO] [stdout] 269 |         docsrs,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/net/tcp/socket.rs:304:9
[INFO] [stdout]     |
[INFO] [stdout] 304 |         docsrs,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:163:24
[INFO] [stdout]     |
[INFO] [stdout] 163 |               #[cfg_attr(docsrs, doc(cfg(feature = "io-util")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/net/tcp/split.rs:20:1
[INFO] [stdout]     |
[INFO] [stdout] 20  | / cfg_io_util! {
[INFO] [stdout] 21  | |     use bytes::BufMut;
[INFO] [stdout] 22  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_io_util` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:163:24
[INFO] [stdout]     |
[INFO] [stdout] 163 |               #[cfg_attr(docsrs, doc(cfg(feature = "io-util")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/net/tcp/split.rs:229:5
[INFO] [stdout]     |
[INFO] [stdout] 229 | /     cfg_io_util! {
[INFO] [stdout] 230 | |         /// Tries to read data from the stream into the provided buffer, advancing the
[INFO] [stdout] 231 | |         /// buffer's internal cursor, returning how many bytes were read.
[INFO] [stdout] 232 | |         ///
[INFO] [stdout] ...   |
[INFO] [stdout] 251 | |         }
[INFO] [stdout] 252 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_io_util` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:163:24
[INFO] [stdout]     |
[INFO] [stdout] 163 |               #[cfg_attr(docsrs, doc(cfg(feature = "io-util")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/net/tcp/split_owned.rs:22:1
[INFO] [stdout]     |
[INFO] [stdout] 22  | / cfg_io_util! {
[INFO] [stdout] 23  | |     use bytes::BufMut;
[INFO] [stdout] 24  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_io_util` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:163:24
[INFO] [stdout]     |
[INFO] [stdout] 163 |               #[cfg_attr(docsrs, doc(cfg(feature = "io-util")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/net/tcp/split_owned.rs:284:5
[INFO] [stdout]     |
[INFO] [stdout] 284 | /     cfg_io_util! {
[INFO] [stdout] 285 | |         /// Tries to read data from the stream into the provided buffer, advancing the
[INFO] [stdout] 286 | |         /// buffer's internal cursor, returning how many bytes were read.
[INFO] [stdout] 287 | |         ///
[INFO] [stdout] ...   |
[INFO] [stdout] 306 | |         }
[INFO] [stdout] 307 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_io_util` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:163:24
[INFO] [stdout]     |
[INFO] [stdout] 163 |               #[cfg_attr(docsrs, doc(cfg(feature = "io-util")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/net/tcp/stream.rs:15:1
[INFO] [stdout]     |
[INFO] [stdout] 15  | / cfg_io_util! {
[INFO] [stdout] 16  | |     use bytes::BufMut;
[INFO] [stdout] 17  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_io_util` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:238:24
[INFO] [stdout]     |
[INFO] [stdout] 238 |               #[cfg_attr(docsrs, doc(cfg(feature = "net")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/net/tcp/stream.rs:19:1
[INFO] [stdout]     |
[INFO] [stdout] 19  | / cfg_net! {
[INFO] [stdout] 20  | |     /// A TCP stream between a local and a remote socket.
[INFO] [stdout] 21  | |     ///
[INFO] [stdout] 22  | |     /// A TCP stream can either be created by connecting to an endpoint, via the
[INFO] [stdout] ...   |
[INFO] [stdout] 69  | |     }
[INFO] [stdout] 70  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_net` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:163:24
[INFO] [stdout]     |
[INFO] [stdout] 163 |               #[cfg_attr(docsrs, doc(cfg(feature = "io-util")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/net/tcp/stream.rs:663:5
[INFO] [stdout]     |
[INFO] [stdout] 663 | /     cfg_io_util! {
[INFO] [stdout] 664 | |         /// Tries to read data from the stream into the provided buffer, advancing the
[INFO] [stdout] 665 | |         /// buffer's internal cursor, returning how many bytes were read.
[INFO] [stdout] 666 | |         ///
[INFO] [stdout] ...   |
[INFO] [stdout] 739 | |         }
[INFO] [stdout] 740 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_io_util` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:163:24
[INFO] [stdout]     |
[INFO] [stdout] 163 |               #[cfg_attr(docsrs, doc(cfg(feature = "io-util")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/net/udp.rs:10:1
[INFO] [stdout]     |
[INFO] [stdout] 10  | / cfg_io_util! {
[INFO] [stdout] 11  | |     use bytes::BufMut;
[INFO] [stdout] 12  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_io_util` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:238:24
[INFO] [stdout]     |
[INFO] [stdout] 238 |               #[cfg_attr(docsrs, doc(cfg(feature = "net")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/net/udp.rs:14:1
[INFO] [stdout]     |
[INFO] [stdout] 14  | / cfg_net! {
[INFO] [stdout] 15  | |     /// A UDP socket.
[INFO] [stdout] 16  | |     ///
[INFO] [stdout] 17  | |     /// UDP is "connectionless", unlike TCP. Meaning, regardless of what address you've bound to, a `UdpSocket`
[INFO] [stdout] ...   |
[INFO] [stdout] 124 | |     }
[INFO] [stdout] 125 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_net` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:163:24
[INFO] [stdout]     |
[INFO] [stdout] 163 |               #[cfg_attr(docsrs, doc(cfg(feature = "io-util")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/net/udp.rs:866:5
[INFO] [stdout]     |
[INFO] [stdout] 866 | /     cfg_io_util! {
[INFO] [stdout] 867 | |         /// Tries to receive data from the stream into the provided buffer, advancing the
[INFO] [stdout] 868 | |         /// buffer's internal cursor, returning how many bytes were read.
[INFO] [stdout] 869 | |         ///
[INFO] [stdout] ...   |
[INFO] [stdout] 994 | |         }
[INFO] [stdout] 995 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_io_util` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:163:24
[INFO] [stdout]     |
[INFO] [stdout] 163 |               #[cfg_attr(docsrs, doc(cfg(feature = "io-util")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/net/unix/datagram/socket.rs:13:1
[INFO] [stdout]     |
[INFO] [stdout] 13  | / cfg_io_util! {
[INFO] [stdout] 14  | |     use bytes::BufMut;
[INFO] [stdout] 15  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_io_util` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:248:24
[INFO] [stdout]     |
[INFO] [stdout] 248 |               #[cfg_attr(docsrs, doc(cfg(all(unix, feature = "net"))))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/net/unix/datagram/socket.rs:17:1
[INFO] [stdout]     |
[INFO] [stdout] 17  | / cfg_net_unix! {
[INFO] [stdout] 18  | |     /// An I/O object representing a Unix datagram socket.
[INFO] [stdout] 19  | |     ///
[INFO] [stdout] 20  | |     /// A socket can be either named (associated with a filesystem path) or
[INFO] [stdout] ...   |
[INFO] [stdout] 95  | |     }
[INFO] [stdout] 96  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_net_unix` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:163:24
[INFO] [stdout]     |
[INFO] [stdout] 163 |               #[cfg_attr(docsrs, doc(cfg(feature = "io-util")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/net/unix/datagram/socket.rs:797:5
[INFO] [stdout]     |
[INFO] [stdout] 797 | /     cfg_io_util! {
[INFO] [stdout] 798 | |         /// Tries to receive data from the socket without waiting.
[INFO] [stdout] 799 | |         ///
[INFO] [stdout] 800 | |         /// # Examples
[INFO] [stdout] ...   |
[INFO] [stdout] 918 | |         }
[INFO] [stdout] 919 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_io_util` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:248:24
[INFO] [stdout]     |
[INFO] [stdout] 248 |               #[cfg_attr(docsrs, doc(cfg(all(unix, feature = "net"))))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/net/unix/listener.rs:12:1
[INFO] [stdout]     |
[INFO] [stdout] 12  | / cfg_net_unix! {
[INFO] [stdout] 13  | |     /// A Unix socket which can accept connections from other Unix sockets.
[INFO] [stdout] 14  | |     ///
[INFO] [stdout] 15  | |     /// You can accept a new connection by using the [`accept`](`UnixListener::accept`) method.
[INFO] [stdout] ...   |
[INFO] [stdout] 49  | |     }
[INFO] [stdout] 50  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_net_unix` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:163:24
[INFO] [stdout]     |
[INFO] [stdout] 163 |               #[cfg_attr(docsrs, doc(cfg(feature = "io-util")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/net/unix/split.rs:20:1
[INFO] [stdout]     |
[INFO] [stdout] 20  | / cfg_io_util! {
[INFO] [stdout] 21  | |     use bytes::BufMut;
[INFO] [stdout] 22  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_io_util` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:163:24
[INFO] [stdout]     |
[INFO] [stdout] 163 |               #[cfg_attr(docsrs, doc(cfg(feature = "io-util")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/net/unix/split.rs:110:5
[INFO] [stdout]     |
[INFO] [stdout] 110 | /     cfg_io_util! {
[INFO] [stdout] 111 | |         /// Tries to read data from the stream into the provided buffer, advancing the
[INFO] [stdout] 112 | |         /// buffer's internal cursor, returning how many bytes were read.
[INFO] [stdout] 113 | |         ///
[INFO] [stdout] ...   |
[INFO] [stdout] 131 | |         }
[INFO] [stdout] 132 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_io_util` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:163:24
[INFO] [stdout]     |
[INFO] [stdout] 163 |               #[cfg_attr(docsrs, doc(cfg(feature = "io-util")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/net/unix/split_owned.rs:22:1
[INFO] [stdout]     |
[INFO] [stdout] 22  | / cfg_io_util! {
[INFO] [stdout] 23  | |     use bytes::BufMut;
[INFO] [stdout] 24  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_io_util` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:163:24
[INFO] [stdout]     |
[INFO] [stdout] 163 |               #[cfg_attr(docsrs, doc(cfg(feature = "io-util")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/net/unix/split_owned.rs:165:5
[INFO] [stdout]     |
[INFO] [stdout] 165 | /     cfg_io_util! {
[INFO] [stdout] 166 | |         /// Tries to read data from the stream into the provided buffer, advancing the
[INFO] [stdout] 167 | |         /// buffer's internal cursor, returning how many bytes were read.
[INFO] [stdout] 168 | |         ///
[INFO] [stdout] ...   |
[INFO] [stdout] 187 | |         }
[INFO] [stdout] 188 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_io_util` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:163:24
[INFO] [stdout]     |
[INFO] [stdout] 163 |               #[cfg_attr(docsrs, doc(cfg(feature = "io-util")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/net/unix/stream.rs:18:1
[INFO] [stdout]     |
[INFO] [stdout] 18  | / cfg_io_util! {
[INFO] [stdout] 19  | |     use bytes::BufMut;
[INFO] [stdout] 20  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_io_util` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:248:24
[INFO] [stdout]     |
[INFO] [stdout] 248 |               #[cfg_attr(docsrs, doc(cfg(all(unix, feature = "net"))))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/net/unix/stream.rs:22:1
[INFO] [stdout]     |
[INFO] [stdout] 22  | / cfg_net_unix! {
[INFO] [stdout] 23  | |     /// A structure representing a connected Unix socket.
[INFO] [stdout] 24  | |     ///
[INFO] [stdout] 25  | |     /// This socket can be connected directly with `UnixStream::connect` or accepted
[INFO] [stdout] ...   |
[INFO] [stdout] 37  | |     }
[INFO] [stdout] 38  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_net_unix` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:163:24
[INFO] [stdout]     |
[INFO] [stdout] 163 |               #[cfg_attr(docsrs, doc(cfg(feature = "io-util")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/net/unix/stream.rs:371:5
[INFO] [stdout]     |
[INFO] [stdout] 371 | /     cfg_io_util! {
[INFO] [stdout] 372 | |         /// Tries to read data from the stream into the provided buffer, advancing the
[INFO] [stdout] 373 | |         /// buffer's internal cursor, returning how many bytes were read.
[INFO] [stdout] 374 | |         ///
[INFO] [stdout] ...   |
[INFO] [stdout] 449 | |         }
[INFO] [stdout] 450 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_io_util` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]  --> tokio/src/loom/mod.rs:6:21
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[cfg(not(all(test, loom)))]
[INFO] [stdout]   |                     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]  --> tokio/src/loom/std/mod.rs:1:40
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg_attr(any(not(feature = "full"), loom), allow(unused_imports, dead_code))]
[INFO] [stdout]   |                                        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]  --> tokio/src/loom/mod.rs:8:21
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[cfg(not(all(test, loom)))]
[INFO] [stdout]   |                     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]   --> tokio/src/loom/mod.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[cfg(all(test, loom))]
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]   --> tokio/src/loom/mod.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[cfg(all(test, loom))]
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]   --> tokio/src/loom/std/parking_lot.rs:55:48
[INFO] [stdout]    |
[INFO] [stdout] 55 |     #[cfg(all(feature = "parking_lot", not(all(loom, test)),))]
[INFO] [stdout]    |                                                ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]   --> tokio/src/loom/std/parking_lot.rs:56:16
[INFO] [stdout]    |
[INFO] [stdout] 56 |     #[cfg_attr(docsrs, doc(cfg(all(feature = "parking_lot",))))]
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:342:24
[INFO] [stdout]     |
[INFO] [stdout] 342 |               #[cfg_attr(docsrs, doc(cfg(feature = "rt")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/park/mod.rs:37:1
[INFO] [stdout]     |
[INFO] [stdout] 37  | / cfg_rt! {
[INFO] [stdout] 38  | |     pub(crate) mod either;
[INFO] [stdout] 39  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_rt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]     --> tokio/src/process/mod.rs:1400:21
[INFO] [stdout]      |
[INFO] [stdout] 1400 | #[cfg(all(test, not(loom)))]
[INFO] [stdout]      |                     ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/process/unix/orphan.rs:120:21
[INFO] [stdout]     |
[INFO] [stdout] 120 | #[cfg(all(test, not(loom)))]
[INFO] [stdout]     |                     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/process/unix/reap.rs:132:21
[INFO] [stdout]     |
[INFO] [stdout] 132 | #[cfg(all(test, not(loom)))]
[INFO] [stdout]     |                     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/process/mod.rs:625:16
[INFO] [stdout]     |
[INFO] [stdout] 625 |     #[cfg_attr(docsrs, doc(cfg(unix)))]
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/process/mod.rs:634:16
[INFO] [stdout]     |
[INFO] [stdout] 634 |     #[cfg_attr(docsrs, doc(cfg(unix)))]
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/process/mod.rs:645:16
[INFO] [stdout]     |
[INFO] [stdout] 645 |     #[cfg_attr(docsrs, doc(cfg(unix)))]
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/process/mod.rs:684:16
[INFO] [stdout]     |
[INFO] [stdout] 684 |     #[cfg_attr(docsrs, doc(cfg(unix)))]
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:342:24
[INFO] [stdout]     |
[INFO] [stdout] 342 |               #[cfg_attr(docsrs, doc(cfg(feature = "rt")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/blocking.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | / cfg_rt! {
[INFO] [stdout] 2   | |     pub(crate) use crate::runtime::spawn_blocking;
[INFO] [stdout] 3   | |
[INFO] [stdout] 4   | |     cfg_fs! {
[INFO] [stdout] ...   |
[INFO] [stdout] 9   | |     pub(crate) use crate::task::JoinHandle;
[INFO] [stdout] 10  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_rt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]   --> tokio/src/macros/cfg.rs:64:24
[INFO] [stdout]    |
[INFO] [stdout] 64 |               #[cfg_attr(docsrs, doc(cfg(feature = "fs")))]
[INFO] [stdout]    |                          ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tokio/src/blocking.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | /     cfg_fs! {
[INFO] [stdout] 5  | |         #[allow(unused_imports)]
[INFO] [stdout] 6  | |         pub(crate) use crate::runtime::spawn_mandatory_blocking;
[INFO] [stdout] 7  | |     }
[INFO] [stdout]    | |_____- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: this error originates in the macro `cfg_fs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/runtime/task/mod.rs:140:17
[INFO] [stdout]     |
[INFO] [stdout] 140 | #![cfg_attr(not(tokio_unstable), allow(dead_code))]
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:202:23
[INFO] [stdout]     |
[INFO] [stdout] 202 |               #[cfg(all(tokio_unstable, not(loom)))]
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/mod.rs:185:1
[INFO] [stdout]     |
[INFO] [stdout] 185 | / cfg_metrics! {
[INFO] [stdout] 186 | |     mod metrics;
[INFO] [stdout] 187 | |     pub use metrics::RuntimeMetrics;
[INFO] [stdout] 188 | |
[INFO] [stdout] ...   |
[INFO] [stdout] 193 | |     }
[INFO] [stdout] 194 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_metrics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:202:43
[INFO] [stdout]     |
[INFO] [stdout] 202 |               #[cfg(all(tokio_unstable, not(loom)))]
[INFO] [stdout]     |                                             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/mod.rs:185:1
[INFO] [stdout]     |
[INFO] [stdout] 185 | / cfg_metrics! {
[INFO] [stdout] 186 | |     mod metrics;
[INFO] [stdout] 187 | |     pub use metrics::RuntimeMetrics;
[INFO] [stdout] 188 | |
[INFO] [stdout] ...   |
[INFO] [stdout] 193 | |     }
[INFO] [stdout] 194 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_metrics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:212:27
[INFO] [stdout]     |
[INFO] [stdout] 212 |               #[cfg(not(all(tokio_unstable, not(loom))))]
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/mod.rs:196:1
[INFO] [stdout]     |
[INFO] [stdout] 196 | / cfg_not_metrics! {
[INFO] [stdout] 197 | |     pub(crate) mod metrics;
[INFO] [stdout] 198 | |     pub(crate) use metrics::{SchedulerMetrics, WorkerMetrics, MetricsBatch};
[INFO] [stdout] 199 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_not_metrics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:212:47
[INFO] [stdout]     |
[INFO] [stdout] 212 |               #[cfg(not(all(tokio_unstable, not(loom))))]
[INFO] [stdout]     |                                                 ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/mod.rs:196:1
[INFO] [stdout]     |
[INFO] [stdout] 196 | / cfg_not_metrics! {
[INFO] [stdout] 197 | |     pub(crate) mod metrics;
[INFO] [stdout] 198 | |     pub(crate) use metrics::{SchedulerMetrics, WorkerMetrics, MetricsBatch};
[INFO] [stdout] 199 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_not_metrics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:342:24
[INFO] [stdout]     |
[INFO] [stdout] 342 |               #[cfg_attr(docsrs, doc(cfg(feature = "rt")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/mod.rs:201:1
[INFO] [stdout]     |
[INFO] [stdout] 201 | / cfg_rt! {
[INFO] [stdout] 202 | |     mod basic_scheduler;
[INFO] [stdout] 203 | |     use basic_scheduler::BasicScheduler;
[INFO] [stdout] 204 | |
[INFO] [stdout] ...   |
[INFO] [stdout] 233 | |     use self::spawner::Spawner;
[INFO] [stdout] 234 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_rt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:405:23
[INFO] [stdout]     |
[INFO] [stdout] 405 |               #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/mod.rs:209:5
[INFO] [stdout]     |
[INFO] [stdout] 209 | /     cfg_trace! {
[INFO] [stdout] 210 | |         pub(crate) use blocking::Mandatory;
[INFO] [stdout] 211 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_trace` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:64:24
[INFO] [stdout]     |
[INFO] [stdout] 64  |               #[cfg_attr(docsrs, doc(cfg(feature = "fs")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/mod.rs:213:5
[INFO] [stdout]     |
[INFO] [stdout] 213 | /     cfg_fs! {
[INFO] [stdout] 214 | |         pub(crate) use blocking::spawn_mandatory_blocking;
[INFO] [stdout] 215 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_fs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:415:19
[INFO] [stdout]     |
[INFO] [stdout] 415 |               #[cfg(tokio_unstable)]
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/mod.rs:219:5
[INFO] [stdout]     |
[INFO] [stdout] 219 | /     cfg_unstable! {
[INFO] [stdout] 220 | |         pub use self::builder::UnhandledPanic;
[INFO] [stdout] 221 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_unstable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:358:24
[INFO] [stdout]     |
[INFO] [stdout] 358 |               #[cfg_attr(docsrs, doc(cfg(feature = "rt-multi-thread")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/mod.rs:236:1
[INFO] [stdout]     |
[INFO] [stdout] 236 | / cfg_rt_multi_thread! {
[INFO] [stdout] 237 | |     use self::driver::Driver;
[INFO] [stdout] 238 | |
[INFO] [stdout] 239 | |     pub(crate) mod thread_pool;
[INFO] [stdout] 240 | |     use self::thread_pool::ThreadPool;
[INFO] [stdout] 241 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_rt_multi_thread` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:342:24
[INFO] [stdout]     |
[INFO] [stdout] 342 |               #[cfg_attr(docsrs, doc(cfg(feature = "rt")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/mod.rs:243:1
[INFO] [stdout]     |
[INFO] [stdout] 243 | / cfg_rt! {
[INFO] [stdout] 244 | |     use crate::task::JoinHandle;
[INFO] [stdout] 245 | |
[INFO] [stdout] 246 | |     use std::future::Future;
[INFO] [stdout] ...   |
[INFO] [stdout] 852 | |     }
[INFO] [stdout] 853 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_rt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:202:23
[INFO] [stdout]     |
[INFO] [stdout] 202 |               #[cfg(all(tokio_unstable, not(loom)))]
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/mod.rs:845:5
[INFO] [stdout]     |
[INFO] [stdout] 845 | /     cfg_metrics! {
[INFO] [stdout] 846 | |         impl Runtime {
[INFO] [stdout] 847 | |             /// TODO
[INFO] [stdout] 848 | |             pub fn metrics(&self) -> RuntimeMetrics {
[INFO] [stdout] ...   |
[INFO] [stdout] 851 | |         }
[INFO] [stdout] 852 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_metrics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:202:43
[INFO] [stdout]     |
[INFO] [stdout] 202 |               #[cfg(all(tokio_unstable, not(loom)))]
[INFO] [stdout]     |                                             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/mod.rs:845:5
[INFO] [stdout]     |
[INFO] [stdout] 845 | /     cfg_metrics! {
[INFO] [stdout] 846 | |         impl Runtime {
[INFO] [stdout] 847 | |             /// TODO
[INFO] [stdout] 848 | |             pub fn metrics(&self) -> RuntimeMetrics {
[INFO] [stdout] ...   |
[INFO] [stdout] 851 | |         }
[INFO] [stdout] 852 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_metrics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:342:24
[INFO] [stdout]     |
[INFO] [stdout] 342 |               #[cfg_attr(docsrs, doc(cfg(feature = "rt")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/enter.rs:27:1
[INFO] [stdout]     |
[INFO] [stdout] 27  | / cfg_rt! {
[INFO] [stdout] 28  | |     use crate::park::thread::ParkError;
[INFO] [stdout] 29  | |
[INFO] [stdout] 30  | |     use std::time::Duration;
[INFO] [stdout] ...   |
[INFO] [stdout] 58  | |     }
[INFO] [stdout] 59  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_rt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:358:24
[INFO] [stdout]     |
[INFO] [stdout] 358 |               #[cfg_attr(docsrs, doc(cfg(feature = "rt-multi-thread")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/enter.rs:68:1
[INFO] [stdout]     |
[INFO] [stdout] 68  | / cfg_rt_multi_thread! {
[INFO] [stdout] 69  | |     pub(crate) fn exit<F: FnOnce() -> R, R>(f: F) -> R {
[INFO] [stdout] 70  | |         // Reset in case the closure panics
[INFO] [stdout] 71  | |         struct Reset(EnterContext);
[INFO] [stdout] ...   |
[INFO] [stdout] 91  | |     }
[INFO] [stdout] 92  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_rt_multi_thread` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:342:24
[INFO] [stdout]     |
[INFO] [stdout] 342 |               #[cfg_attr(docsrs, doc(cfg(feature = "rt")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/enter.rs:94:1
[INFO] [stdout]     |
[INFO] [stdout] 94  | / cfg_rt! {
[INFO] [stdout] 95  | |     /// Disallows blocking in the current runtime context until the guard is dropped.
[INFO] [stdout] 96  | |     pub(crate) fn disallow_blocking() -> DisallowBlockingGuard {
[INFO] [stdout] 97  | |         let reset = ENTERED.with(|c| {
[INFO] [stdout] ...   |
[INFO] [stdout] 130 | |     }
[INFO] [stdout] 131 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_rt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:358:24
[INFO] [stdout]     |
[INFO] [stdout] 358 |               #[cfg_attr(docsrs, doc(cfg(feature = "rt-multi-thread")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/enter.rs:133:1
[INFO] [stdout]     |
[INFO] [stdout] 133 | / cfg_rt_multi_thread! {
[INFO] [stdout] 134 | |     /// Returns true if in a runtime context.
[INFO] [stdout] 135 | |     pub(crate) fn context() -> EnterContext {
[INFO] [stdout] 136 | |         ENTERED.with(|c| c.get())
[INFO] [stdout] 137 | |     }
[INFO] [stdout] 138 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_rt_multi_thread` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:342:24
[INFO] [stdout]     |
[INFO] [stdout] 342 |               #[cfg_attr(docsrs, doc(cfg(feature = "rt")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/enter.rs:140:1
[INFO] [stdout]     |
[INFO] [stdout] 140 | / cfg_rt! {
[INFO] [stdout] 141 | |     impl Enter {
[INFO] [stdout] 142 | |         /// Blocks the thread on the specified future, returning the value with
[INFO] [stdout] 143 | |         /// which that future completes.
[INFO] [stdout] ...   |
[INFO] [stdout] 189 | |     }
[INFO] [stdout] 190 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_rt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/runtime/task/mod.rs:158:31
[INFO] [stdout]     |
[INFO] [stdout] 158 | #[cfg(all(feature = "rt", any(tokio_unstable, test)))]
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/runtime/task/mod.rs:162:31
[INFO] [stdout]     |
[INFO] [stdout] 162 | #[cfg(all(feature = "rt", any(tokio_unstable, test)))]
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/runtime/task/mod.rs:202:12
[INFO] [stdout]     |
[INFO] [stdout] 202 | #[cfg_attr(docsrs, doc(cfg(all(feature = "rt", tokio_unstable))))]
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/runtime/task/mod.rs:203:16
[INFO] [stdout]     |
[INFO] [stdout] 203 | #[cfg_attr(not(tokio_unstable), allow(unreachable_pub))]
[INFO] [stdout]     |                ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:358:24
[INFO] [stdout]     |
[INFO] [stdout] 358 |               #[cfg_attr(docsrs, doc(cfg(feature = "rt-multi-thread")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/task/mod.rs:153:1
[INFO] [stdout]     |
[INFO] [stdout] 153 | / cfg_rt_multi_thread! {
[INFO] [stdout] 154 | |     mod inject;
[INFO] [stdout] 155 | |     pub(super) use self::inject::Inject;
[INFO] [stdout] 156 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_rt_multi_thread` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:342:24
[INFO] [stdout]     |
[INFO] [stdout] 342 |               #[cfg_attr(docsrs, doc(cfg(feature = "rt")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/task/mod.rs:272:1
[INFO] [stdout]     |
[INFO] [stdout] 272 | / cfg_rt! {
[INFO] [stdout] 273 | |     /// This is the constructor for a new task. Three references to the task are
[INFO] [stdout] 274 | |     /// created. The first task reference is usually put into an OwnedTasks
[INFO] [stdout] 275 | |     /// immediately. The Notified is sent to the scheduler as an ordinary
[INFO] [stdout] ...   |
[INFO] [stdout] 323 | |     }
[INFO] [stdout] 324 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_rt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:358:24
[INFO] [stdout]     |
[INFO] [stdout] 358 |               #[cfg_attr(docsrs, doc(cfg(feature = "rt-multi-thread")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/task/mod.rs:345:1
[INFO] [stdout]     |
[INFO] [stdout] 345 | / cfg_rt_multi_thread! {
[INFO] [stdout] 346 | |     impl<S: 'static> Notified<S> {
[INFO] [stdout] 347 | |         unsafe fn from_raw(ptr: NonNull<Header>) -> Notified<S> {
[INFO] [stdout] 348 | |             Notified(Task::from_raw(ptr))
[INFO] [stdout] ...   |
[INFO] [stdout] 364 | |     }
[INFO] [stdout] 365 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_rt_multi_thread` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/runtime/task/core.rs:266:11
[INFO] [stdout]     |
[INFO] [stdout] 266 | #[cfg(not(loom))]
[INFO] [stdout]     |           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:358:24
[INFO] [stdout]     |
[INFO] [stdout] 358 |               #[cfg_attr(docsrs, doc(cfg(feature = "rt-multi-thread")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/task/core.rs:222:1
[INFO] [stdout]     |
[INFO] [stdout] 222 | / cfg_rt_multi_thread! {
[INFO] [stdout] 223 | |     impl Header {
[INFO] [stdout] 224 | |         pub(super) unsafe fn set_next(&self, next: Option<NonNull<Header>>) {
[INFO] [stdout] 225 | |             self.queue_next.with_mut(|ptr| *ptr = next);
[INFO] [stdout] 226 | |         }
[INFO] [stdout] 227 | |     }
[INFO] [stdout] 228 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_rt_multi_thread` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]   --> tokio/src/runtime/task/core.rs:85:15
[INFO] [stdout]    |
[INFO] [stdout] 85 |     #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/runtime/task/core.rs:109:19
[INFO] [stdout]     |
[INFO] [stdout] 109 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/runtime/task/core.rs:118:27
[INFO] [stdout]     |
[INFO] [stdout] 118 |                 #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:342:24
[INFO] [stdout]     |
[INFO] [stdout] 342 |               #[cfg_attr(docsrs, doc(cfg(feature = "rt")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/task/error.rs:7:1
[INFO] [stdout]     |
[INFO] [stdout] 7   | / cfg_rt! {
[INFO] [stdout] 8   | |     /// Task failed to execute to completion.
[INFO] [stdout] 9   | |     pub struct JoinError {
[INFO] [stdout] 10  | |         repr: Repr,
[INFO] [stdout] 11  | |         id: Id,
[INFO] [stdout] 12  | |     }
[INFO] [stdout] 13  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_rt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/runtime/task/error.rs:128:11
[INFO] [stdout]     |
[INFO] [stdout] 128 |     #[cfg(tokio_unstable)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/runtime/task/harness.rs:290:15
[INFO] [stdout]     |
[INFO] [stdout] 290 |     #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:342:24
[INFO] [stdout]     |
[INFO] [stdout] 342 |               #[cfg_attr(docsrs, doc(cfg(feature = "rt")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/task/join.rs:10:1
[INFO] [stdout]     |
[INFO] [stdout] 10  | / cfg_rt! {
[INFO] [stdout] 11  | |     /// An owned permission to join on a task (await its termination).
[INFO] [stdout] 12  | |     ///
[INFO] [stdout] 13  | |     /// This can be thought of as the equivalent of [`std::thread::JoinHandle`] for
[INFO] [stdout] ...   |
[INFO] [stdout] 149 | |     }
[INFO] [stdout] 150 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_rt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/runtime/task/join.rs:255:15
[INFO] [stdout]     |
[INFO] [stdout] 255 |     #[cfg(any(tokio_unstable, test))]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/runtime/task/join.rs:273:11
[INFO] [stdout]     |
[INFO] [stdout] 273 |     #[cfg(tokio_unstable)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:405:23
[INFO] [stdout]     |
[INFO] [stdout] 405 |               #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/task/waker.rs:47:1
[INFO] [stdout]     |
[INFO] [stdout] 47  | / cfg_trace! {
[INFO] [stdout] 48  | |     macro_rules! trace {
[INFO] [stdout] 49  | |         ($harness:expr, $op:expr) => {
[INFO] [stdout] 50  | |             if let Some(id) = $harness.id() {
[INFO] [stdout] ...   |
[INFO] [stdout] 58  | |     }
[INFO] [stdout] 59  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_trace` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:425:27
[INFO] [stdout]     |
[INFO] [stdout] 425 |               #[cfg(any(not(tokio_unstable), not(feature = "tracing")))]
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/task/waker.rs:61:1
[INFO] [stdout]     |
[INFO] [stdout] 61  | / cfg_not_trace! {
[INFO] [stdout] 62  | |     macro_rules! trace {
[INFO] [stdout] 63  | |         ($harness:expr, $op:expr) => {
[INFO] [stdout] 64  | |             // noop
[INFO] [stdout] ...   |
[INFO] [stdout] 67  | |     }
[INFO] [stdout] 68  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_not_trace` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:202:23
[INFO] [stdout]     |
[INFO] [stdout] 202 |               #[cfg(all(tokio_unstable, not(loom)))]
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/metrics/mod.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  | / cfg_metrics! {
[INFO] [stdout] 12  | |     mod batch;
[INFO] [stdout] 13  | |     pub(crate) use batch::MetricsBatch;
[INFO] [stdout] 14  | |
[INFO] [stdout] ...   |
[INFO] [stdout] 28  | |     }
[INFO] [stdout] 29  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_metrics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:202:43
[INFO] [stdout]     |
[INFO] [stdout] 202 |               #[cfg(all(tokio_unstable, not(loom)))]
[INFO] [stdout]     |                                             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/metrics/mod.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout] 11  | / cfg_metrics! {
[INFO] [stdout] 12  | |     mod batch;
[INFO] [stdout] 13  | |     pub(crate) use batch::MetricsBatch;
[INFO] [stdout] 14  | |
[INFO] [stdout] ...   |
[INFO] [stdout] 28  | |     }
[INFO] [stdout] 29  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_metrics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:212:27
[INFO] [stdout]     |
[INFO] [stdout] 212 |               #[cfg(not(all(tokio_unstable, not(loom))))]
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/metrics/mod.rs:31:1
[INFO] [stdout]     |
[INFO] [stdout] 31  | / cfg_not_metrics! {
[INFO] [stdout] 32  | |     mod mock;
[INFO] [stdout] 33  | |
[INFO] [stdout] 34  | |     pub(crate) use mock::{SchedulerMetrics, WorkerMetrics, MetricsBatch};
[INFO] [stdout] 35  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_not_metrics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:212:47
[INFO] [stdout]     |
[INFO] [stdout] 212 |               #[cfg(not(all(tokio_unstable, not(loom))))]
[INFO] [stdout]     |                                                 ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/metrics/mod.rs:31:1
[INFO] [stdout]     |
[INFO] [stdout] 31  | / cfg_not_metrics! {
[INFO] [stdout] 32  | |     mod mock;
[INFO] [stdout] 33  | |
[INFO] [stdout] 34  | |     pub(crate) use mock::{SchedulerMetrics, WorkerMetrics, MetricsBatch};
[INFO] [stdout] 35  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_not_metrics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:358:24
[INFO] [stdout]     |
[INFO] [stdout] 358 |               #[cfg_attr(docsrs, doc(cfg(feature = "rt-multi-thread")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/metrics/mock.rs:38:1
[INFO] [stdout]     |
[INFO] [stdout] 38  | / cfg_rt_multi_thread! {
[INFO] [stdout] 39  | |     impl MetricsBatch {
[INFO] [stdout] 40  | |         pub(crate) fn incr_steal_count(&mut self, _by: u16) {}
[INFO] [stdout] 41  | |         pub(crate) fn incr_overflow_count(&mut self) {}
[INFO] [stdout] 42  | |     }
[INFO] [stdout] 43  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_rt_multi_thread` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:202:23
[INFO] [stdout]     |
[INFO] [stdout] 202 |               #[cfg(all(tokio_unstable, not(loom)))]
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/basic_scheduler.rs:479:1
[INFO] [stdout]     |
[INFO] [stdout] 479 | / cfg_metrics! {
[INFO] [stdout] 480 | |     impl Spawner {
[INFO] [stdout] 481 | |         pub(crate) fn scheduler_metrics(&self) -> &SchedulerMetrics {
[INFO] [stdout] 482 | |             &self.shared.scheduler_metrics
[INFO] [stdout] ...   |
[INFO] [stdout] 498 | |     }
[INFO] [stdout] 499 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_metrics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:202:43
[INFO] [stdout]     |
[INFO] [stdout] 202 |               #[cfg(all(tokio_unstable, not(loom)))]
[INFO] [stdout]     |                                             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/basic_scheduler.rs:479:1
[INFO] [stdout]     |
[INFO] [stdout] 479 | / cfg_metrics! {
[INFO] [stdout] 480 | |     impl Spawner {
[INFO] [stdout] 481 | |         pub(crate) fn scheduler_metrics(&self) -> &SchedulerMetrics {
[INFO] [stdout] 482 | |             &self.shared.scheduler_metrics
[INFO] [stdout] ...   |
[INFO] [stdout] 498 | |     }
[INFO] [stdout] 499 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_metrics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]   --> tokio/src/runtime/basic_scheduler.rs:84:11
[INFO] [stdout]    |
[INFO] [stdout] 84 |     #[cfg(tokio_unstable)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:415:19
[INFO] [stdout]     |
[INFO] [stdout] 415 |               #[cfg(tokio_unstable)]
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/basic_scheduler.rs:541:5
[INFO] [stdout]     |
[INFO] [stdout] 541 | /     cfg_unstable! {
[INFO] [stdout] 542 | |         fn unhandled_panic(&self) {
[INFO] [stdout] 543 | |             use crate::runtime::UnhandledPanic;
[INFO] [stdout] 544 | |
[INFO] [stdout] ...   |
[INFO] [stdout] 567 | |         }
[INFO] [stdout] 568 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_unstable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]   --> tokio/src/macros/cfg.rs:64:24
[INFO] [stdout]    |
[INFO] [stdout] 64 |               #[cfg_attr(docsrs, doc(cfg(feature = "fs")))]
[INFO] [stdout]    |                          ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: tokio/src/runtime/blocking/mod.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | / cfg_fs! {
[INFO] [stdout] 10 | |     pub(crate) use pool::spawn_mandatory_blocking;
[INFO] [stdout] 11 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: this error originates in the macro `cfg_fs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `fs`
[INFO] [stdout]   --> tokio/src/runtime/blocking/pool.rs:80:20
[INFO] [stdout]    |
[INFO] [stdout] 80 |     #[cfg_attr(not(fs), allow(dead_code))]
[INFO] [stdout]    |                    ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(fs)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:64:24
[INFO] [stdout]     |
[INFO] [stdout] 64  |               #[cfg_attr(docsrs, doc(cfg(feature = "fs")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/blocking/pool.rs:117:1
[INFO] [stdout]     |
[INFO] [stdout] 117 | / cfg_fs! {
[INFO] [stdout] 118 | |     #[cfg_attr(any(
[INFO] [stdout] 119 | |         all(loom, not(test)), // the function is covered by loom tests
[INFO] [stdout] 120 | |         test
[INFO] [stdout] ...   |
[INFO] [stdout] 133 | |     }
[INFO] [stdout] 134 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_fs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/runtime/blocking/pool.rs:119:13
[INFO] [stdout]     |
[INFO] [stdout] 119 |         all(loom, not(test)), // the function is covered by loom tests
[INFO] [stdout]     |             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:415:19
[INFO] [stdout]     |
[INFO] [stdout] 415 |               #[cfg(tokio_unstable)]
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/builder.rs:92:1
[INFO] [stdout]     |
[INFO] [stdout] 92  | / cfg_unstable! {
[INFO] [stdout] 93  | |     /// How the runtime should respond to unhandled panics.
[INFO] [stdout] 94  | |     ///
[INFO] [stdout] 95  | |     /// Instances of `UnhandledPanic` are passed to `Builder::unhandled_panic`
[INFO] [stdout] ...   |
[INFO] [stdout] 170 | |     }
[INFO] [stdout] 171 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_unstable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:104:24
[INFO] [stdout]     |
[INFO] [stdout] 104 |               #[cfg_attr(docsrs, doc(cfg(any(
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/builder.rs:828:1
[INFO] [stdout]     |
[INFO] [stdout] 828 | / cfg_io_driver! {
[INFO] [stdout] 829 | |     impl Builder {
[INFO] [stdout] 830 | |         /// Enables the I/O driver.
[INFO] [stdout] 831 | |         ///
[INFO] [stdout] ...   |
[INFO] [stdout] 849 | |     }
[INFO] [stdout] 850 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_io_driver` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:390:24
[INFO] [stdout]     |
[INFO] [stdout] 390 |               #[cfg_attr(docsrs, doc(cfg(feature = "time")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/builder.rs:852:1
[INFO] [stdout]     |
[INFO] [stdout] 852 | / cfg_time! {
[INFO] [stdout] 853 | |     impl Builder {
[INFO] [stdout] 854 | |         /// Enables the time driver.
[INFO] [stdout] 855 | |         ///
[INFO] [stdout] ...   |
[INFO] [stdout] 872 | |     }
[INFO] [stdout] 873 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_time` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:374:24
[INFO] [stdout]     |
[INFO] [stdout] 374 |               #[cfg_attr(docsrs, doc(cfg(feature = "test-util")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/builder.rs:875:1
[INFO] [stdout]     |
[INFO] [stdout] 875 | / cfg_test_util! {
[INFO] [stdout] 876 | |     impl Builder {
[INFO] [stdout] 877 | |         /// Controls if the runtime's clock starts paused or advancing.
[INFO] [stdout] 878 | |         ///
[INFO] [stdout] ...   |
[INFO] [stdout] 897 | |     }
[INFO] [stdout] 898 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_test_util` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:358:24
[INFO] [stdout]     |
[INFO] [stdout] 358 |               #[cfg_attr(docsrs, doc(cfg(feature = "rt-multi-thread")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/builder.rs:900:1
[INFO] [stdout]     |
[INFO] [stdout] 900 | / cfg_rt_multi_thread! {
[INFO] [stdout] 901 | |     impl Builder {
[INFO] [stdout] 902 | |         fn build_threaded_runtime(&mut self) -> io::Result<Runtime> {
[INFO] [stdout] 903 | |             use crate::loom::sys::num_cpus;
[INFO] [stdout] ...   |
[INFO] [stdout] 947 | |     }
[INFO] [stdout] 948 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_rt_multi_thread` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]   --> tokio/src/runtime/builder.rs:88:11
[INFO] [stdout]    |
[INFO] [stdout] 88 |     #[cfg(tokio_unstable)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/runtime/builder.rs:204:16
[INFO] [stdout]     |
[INFO] [stdout] 204 |     #[cfg_attr(docsrs, doc(cfg(feature = "rt-multi-thread")))]
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/runtime/builder.rs:359:16
[INFO] [stdout]     |
[INFO] [stdout] 359 |     #[cfg_attr(docsrs, doc(alias = "max_threads"))]
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/runtime/builder.rs:455:15
[INFO] [stdout]     |
[INFO] [stdout] 455 |     #[cfg(not(loom))]
[INFO] [stdout]     |               ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/runtime/builder.rs:480:15
[INFO] [stdout]     |
[INFO] [stdout] 480 |     #[cfg(not(loom))]
[INFO] [stdout]     |               ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/runtime/builder.rs:558:15
[INFO] [stdout]     |
[INFO] [stdout] 558 |     #[cfg(not(loom))]
[INFO] [stdout]     |               ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/runtime/builder.rs:593:15
[INFO] [stdout]     |
[INFO] [stdout] 593 |     #[cfg(not(loom))]
[INFO] [stdout]     |               ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:415:19
[INFO] [stdout]     |
[INFO] [stdout] 415 |               #[cfg(tokio_unstable)]
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/builder.rs:723:5
[INFO] [stdout]     |
[INFO] [stdout] 723 | /     cfg_unstable! {
[INFO] [stdout] 724 | |         /// Configure how the runtime responds to an unhandled panic on a
[INFO] [stdout] 725 | |         /// spawned task.
[INFO] [stdout] 726 | |         ///
[INFO] [stdout] ...   |
[INFO] [stdout] 781 | |         }
[INFO] [stdout] 782 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_unstable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/runtime/builder.rs:191:15
[INFO] [stdout]     |
[INFO] [stdout] 191 |         #[cfg(loom)]
[INFO] [stdout]     |               ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/runtime/builder.rs:194:19
[INFO] [stdout]     |
[INFO] [stdout] 194 |         #[cfg(not(loom))]
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/runtime/builder.rs:251:19
[INFO] [stdout]     |
[INFO] [stdout] 251 |             #[cfg(tokio_unstable)]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/runtime/builder.rs:814:23
[INFO] [stdout]     |
[INFO] [stdout] 814 |                 #[cfg(tokio_unstable)]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:104:24
[INFO] [stdout]     |
[INFO] [stdout] 104 |               #[cfg_attr(docsrs, doc(cfg(any(
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/context.rs:26:1
[INFO] [stdout]     |
[INFO] [stdout] 26  | / cfg_io_driver! {
[INFO] [stdout] 27  | |     #[allow(unused)]
[INFO] [stdout] 28  | |     pub(crate) fn io_handle() -> crate::runtime::driver::IoHandle {
[INFO] [stdout] 29  | |         match CONTEXT.try_with(|ctx| {
[INFO] [stdout] ...   |
[INFO] [stdout] 36  | |     }
[INFO] [stdout] 37  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_io_driver` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:307:23
[INFO] [stdout]     |
[INFO] [stdout] 307 |               #[cfg(not(loom))]
[INFO] [stdout]     |                         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/context.rs:39:1
[INFO] [stdout]     |
[INFO] [stdout] 39  | / cfg_signal_internal! {
[INFO] [stdout] 40  | |     #[cfg(unix)]
[INFO] [stdout] 41  | |     pub(crate) fn signal_handle() -> crate::runtime::driver::SignalHandle {
[INFO] [stdout] 42  | |         match CONTEXT.try_with(|ctx| {
[INFO] [stdout] ...   |
[INFO] [stdout] 49  | |     }
[INFO] [stdout] 50  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_signal_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:390:24
[INFO] [stdout]     |
[INFO] [stdout] 390 |               #[cfg_attr(docsrs, doc(cfg(feature = "time")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/context.rs:52:1
[INFO] [stdout]     |
[INFO] [stdout] 52  | / cfg_time! {
[INFO] [stdout] 53  | |     #[allow(unused)]
[INFO] [stdout] 54  | |     pub(crate) fn time_handle() -> crate::runtime::driver::TimeHandle {
[INFO] [stdout] 55  | |         match CONTEXT.try_with(|ctx| {
[INFO] [stdout] ...   |
[INFO] [stdout] 72  | |     }
[INFO] [stdout] 73  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_time` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:374:24
[INFO] [stdout]     |
[INFO] [stdout] 374 |               #[cfg_attr(docsrs, doc(cfg(feature = "test-util")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/context.rs:64:5
[INFO] [stdout]     |
[INFO] [stdout] 64  | /     cfg_test_util! {
[INFO] [stdout] 65  | |         #[allow(unused)]
[INFO] [stdout] 66  | |         pub(crate) fn clock() -> Option<crate::runtime::driver::Clock> {
[INFO] [stdout] 67  | |             match CONTEXT.try_with(|ctx| (*ctx.borrow()).as_ref().map(|ctx| ctx.as_inner().clock.clone())) {
[INFO] [stdout] ...   |
[INFO] [stdout] 71  | |         }
[INFO] [stdout] 72  | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_test_util` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:342:24
[INFO] [stdout]     |
[INFO] [stdout] 342 |               #[cfg_attr(docsrs, doc(cfg(feature = "rt")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/context.rs:75:1
[INFO] [stdout]     |
[INFO] [stdout] 75  | / cfg_rt! {
[INFO] [stdout] 76  | |     pub(crate) fn spawn_handle() -> Option<crate::runtime::Spawner> {
[INFO] [stdout] 77  | |         match CONTEXT.try_with(|ctx| (*ctx.borrow()).as_ref().map(|ctx| ctx.spawner.clone())) {
[INFO] [stdout] 78  | |             Ok(spawner) => spawner,
[INFO] [stdout] ...   |
[INFO] [stdout] 81  | |     }
[INFO] [stdout] 82  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_rt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:104:24
[INFO] [stdout]     |
[INFO] [stdout] 104 |               #[cfg_attr(docsrs, doc(cfg(any(
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/driver.rs:10:1
[INFO] [stdout]     |
[INFO] [stdout] 10  | / cfg_io_driver! {
[INFO] [stdout] 11  | |     type IoDriver = crate::io::driver::Driver;
[INFO] [stdout] 12  | |     type IoStack = crate::park::either::Either<ProcessDriver, ParkThread>;
[INFO] [stdout] 13  | |     pub(crate) type IoHandle = Option<crate::io::driver::Handle>;
[INFO] [stdout] ...   |
[INFO] [stdout] 34  | |     }
[INFO] [stdout] 35  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_io_driver` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:307:23
[INFO] [stdout]     |
[INFO] [stdout] 307 |               #[cfg(not(loom))]
[INFO] [stdout]     |                         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/driver.rs:55:1
[INFO] [stdout]     |
[INFO] [stdout] 55  | / cfg_signal_internal_and_unix! {
[INFO] [stdout] 56  | |     type SignalDriver = crate::signal::unix::driver::Driver;
[INFO] [stdout] 57  | |     pub(crate) type SignalHandle = Option<crate::signal::unix::driver::Handle>;
[INFO] [stdout] 58  | |
[INFO] [stdout] ...   |
[INFO] [stdout] 63  | |     }
[INFO] [stdout] 64  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_signal_internal` which comes from the expansion of the macro `cfg_signal_internal_and_unix` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:316:23
[INFO] [stdout]     |
[INFO] [stdout] 316 |               #[cfg(any(loom, not(unix), not(any(feature = "signal", all(unix, feature = "process")))))]
[INFO] [stdout]     |                         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/driver.rs:66:1
[INFO] [stdout]     |
[INFO] [stdout] 66  | / cfg_not_signal_internal! {
[INFO] [stdout] 67  | |     pub(crate) type SignalHandle = ();
[INFO] [stdout] 68  | |
[INFO] [stdout] 69  | |     cfg_io_driver! {
[INFO] [stdout] ...   |
[INFO] [stdout] 75  | |     }
[INFO] [stdout] 76  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_not_signal_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:278:19
[INFO] [stdout]     |
[INFO] [stdout] 278 |           #[cfg(not(loom))]
[INFO] [stdout]     |                     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/driver.rs:80:1
[INFO] [stdout]     |
[INFO] [stdout] 80  | / cfg_process_driver! {
[INFO] [stdout] 81  | |     type ProcessDriver = crate::process::unix::driver::Driver;
[INFO] [stdout] 82  | |
[INFO] [stdout] 83  | |     fn create_process_driver(signal_driver: SignalDriver) -> ProcessDriver {
[INFO] [stdout] 84  | |         crate::process::unix::driver::Driver::new(signal_driver)
[INFO] [stdout] 85  | |     }
[INFO] [stdout] 86  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_process_driver` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:268:24
[INFO] [stdout]     |
[INFO] [stdout] 268 |               #[cfg_attr(docsrs, doc(cfg(feature = "process")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/driver.rs:80:1
[INFO] [stdout]     |
[INFO] [stdout] 80  | / cfg_process_driver! {
[INFO] [stdout] 81  | |     type ProcessDriver = crate::process::unix::driver::Driver;
[INFO] [stdout] 82  | |
[INFO] [stdout] 83  | |     fn create_process_driver(signal_driver: SignalDriver) -> ProcessDriver {
[INFO] [stdout] 84  | |         crate::process::unix::driver::Driver::new(signal_driver)
[INFO] [stdout] 85  | |     }
[INFO] [stdout] 86  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_process` which comes from the expansion of the macro `cfg_process_driver` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:269:23
[INFO] [stdout]     |
[INFO] [stdout] 269 |               #[cfg(not(loom))]
[INFO] [stdout]     |                         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/driver.rs:80:1
[INFO] [stdout]     |
[INFO] [stdout] 80  | / cfg_process_driver! {
[INFO] [stdout] 81  | |     type ProcessDriver = crate::process::unix::driver::Driver;
[INFO] [stdout] 82  | |
[INFO] [stdout] 83  | |     fn create_process_driver(signal_driver: SignalDriver) -> ProcessDriver {
[INFO] [stdout] 84  | |         crate::process::unix::driver::Driver::new(signal_driver)
[INFO] [stdout] 85  | |     }
[INFO] [stdout] 86  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_process` which comes from the expansion of the macro `cfg_process_driver` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:286:37
[INFO] [stdout]     |
[INFO] [stdout] 286 |               #[cfg(not(all(unix, not(loom), feature = "process")))]
[INFO] [stdout]     |                                       ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/driver.rs:88:1
[INFO] [stdout]     |
[INFO] [stdout] 88  | / cfg_not_process_driver! {
[INFO] [stdout] 89  | |     cfg_io_driver! {
[INFO] [stdout] 90  | |         type ProcessDriver = SignalDriver;
[INFO] [stdout] 91  | |
[INFO] [stdout] ...   |
[INFO] [stdout] 95  | |     }
[INFO] [stdout] 96  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_not_process_driver` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:390:24
[INFO] [stdout]     |
[INFO] [stdout] 390 |               #[cfg_attr(docsrs, doc(cfg(feature = "time")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/driver.rs:100:1
[INFO] [stdout]     |
[INFO] [stdout] 100 | / cfg_time! {
[INFO] [stdout] 101 | |     cfg_sim! {
[INFO] [stdout] 102 | |         // TODO:
[INFO] [stdout] 103 | |         // Think about integrating simtime into the standard time interface
[INFO] [stdout] ...   |
[INFO] [stdout] 157 | |     }
[INFO] [stdout] 158 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_time` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:74:24
[INFO] [stdout]     |
[INFO] [stdout] 74  |               #[cfg_attr(docsrs, doc(cfg(not(feature = "sim"))))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/driver.rs:131:5
[INFO] [stdout]     |
[INFO] [stdout] 131 | /     cfg_no_sim! {
[INFO] [stdout] 132 | |         type TimeDriver = crate::park::either::Either<crate::time::driver::Driver<IoStack>, IoStack>;
[INFO] [stdout] 133 | |
[INFO] [stdout] 134 | |         pub(crate) type Clock = crate::time::Clock;
[INFO] [stdout] ...   |
[INFO] [stdout] 156 | |         }
[INFO] [stdout] 157 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_no_sim` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]   --> tokio/src/runtime/driver.rs:18:15
[INFO] [stdout]    |
[INFO] [stdout] 18 |         #[cfg(loom)]
[INFO] [stdout]    |               ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]   --> tokio/src/runtime/handle.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |             loom,
[INFO] [stdout]    |             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:202:23
[INFO] [stdout]     |
[INFO] [stdout] 202 |               #[cfg(all(tokio_unstable, not(loom)))]
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/handle.rs:328:1
[INFO] [stdout]     |
[INFO] [stdout] 328 | / cfg_metrics! {
[INFO] [stdout] 329 | |     use crate::runtime::RuntimeMetrics;
[INFO] [stdout] 330 | |
[INFO] [stdout] 331 | |     impl Handle {
[INFO] [stdout] ...   |
[INFO] [stdout] 337 | |     }
[INFO] [stdout] 338 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_metrics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:202:43
[INFO] [stdout]     |
[INFO] [stdout] 202 |               #[cfg(all(tokio_unstable, not(loom)))]
[INFO] [stdout]     |                                             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/handle.rs:328:1
[INFO] [stdout]     |
[INFO] [stdout] 328 | / cfg_metrics! {
[INFO] [stdout] 329 | |     use crate::runtime::RuntimeMetrics;
[INFO] [stdout] 330 | |
[INFO] [stdout] 331 | |     impl Handle {
[INFO] [stdout] ...   |
[INFO] [stdout] 337 | |     }
[INFO] [stdout] 338 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_metrics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/runtime/handle.rs:289:19
[INFO] [stdout]     |
[INFO] [stdout] 289 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/runtime/handle.rs:312:19
[INFO] [stdout]     |
[INFO] [stdout] 312 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:64:24
[INFO] [stdout]     |
[INFO] [stdout] 64  |               #[cfg_attr(docsrs, doc(cfg(feature = "fs")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/handle.rs:358:5
[INFO] [stdout]     |
[INFO] [stdout] 358 | /     cfg_fs! {
[INFO] [stdout] 359 | |         #[track_caller]
[INFO] [stdout] 360 | |         #[cfg_attr(any(
[INFO] [stdout] 361 | |             all(loom, not(test)), // the function is covered by loom tests
[INFO] [stdout] ...   |
[INFO] [stdout] 390 | |         }
[INFO] [stdout] 391 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_fs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/runtime/handle.rs:361:17
[INFO] [stdout]     |
[INFO] [stdout] 361 |             all(loom, not(test)), // the function is covered by loom tests
[INFO] [stdout]     |                 ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/runtime/handle.rs:407:19
[INFO] [stdout]     |
[INFO] [stdout] 407 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/runtime/handle.rs:423:23
[INFO] [stdout]     |
[INFO] [stdout] 423 |         #[cfg(not(all(tokio_unstable, feature = "tracing")))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:358:24
[INFO] [stdout]     |
[INFO] [stdout] 358 |               #[cfg_attr(docsrs, doc(cfg(feature = "rt-multi-thread")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/spawner.rs:6:1
[INFO] [stdout]     |
[INFO] [stdout] 6   | / cfg_rt_multi_thread! {
[INFO] [stdout] 7   | |     use crate::runtime::thread_pool;
[INFO] [stdout] 8   | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_rt_multi_thread` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:202:23
[INFO] [stdout]     |
[INFO] [stdout] 202 |               #[cfg(all(tokio_unstable, not(loom)))]
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/spawner.rs:48:1
[INFO] [stdout]     |
[INFO] [stdout] 48  | / cfg_metrics! {
[INFO] [stdout] 49  | |     use crate::runtime::{SchedulerMetrics, WorkerMetrics};
[INFO] [stdout] 50  | |
[INFO] [stdout] 51  | |     impl Spawner {
[INFO] [stdout] ...   |
[INFO] [stdout] 91  | |     }
[INFO] [stdout] 92  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_metrics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:202:43
[INFO] [stdout]     |
[INFO] [stdout] 202 |               #[cfg(all(tokio_unstable, not(loom)))]
[INFO] [stdout]     |                                             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/spawner.rs:48:1
[INFO] [stdout]     |
[INFO] [stdout] 48  | / cfg_metrics! {
[INFO] [stdout] 49  | |     use crate::runtime::{SchedulerMetrics, WorkerMetrics};
[INFO] [stdout] 50  | |
[INFO] [stdout] 51  | |     impl Spawner {
[INFO] [stdout] ...   |
[INFO] [stdout] 91  | |     }
[INFO] [stdout] 92  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_metrics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:202:23
[INFO] [stdout]     |
[INFO] [stdout] 202 |               #[cfg(all(tokio_unstable, not(loom)))]
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/thread_pool/mod.rs:127:1
[INFO] [stdout]     |
[INFO] [stdout] 127 | / cfg_metrics! {
[INFO] [stdout] 128 | |     use crate::runtime::{SchedulerMetrics, WorkerMetrics};
[INFO] [stdout] 129 | |
[INFO] [stdout] 130 | |     impl Spawner {
[INFO] [stdout] ...   |
[INFO] [stdout] 150 | |     }
[INFO] [stdout] 151 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_metrics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:202:43
[INFO] [stdout]     |
[INFO] [stdout] 202 |               #[cfg(all(tokio_unstable, not(loom)))]
[INFO] [stdout]     |                                             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/thread_pool/mod.rs:127:1
[INFO] [stdout]     |
[INFO] [stdout] 127 | / cfg_metrics! {
[INFO] [stdout] 128 | |     use crate::runtime::{SchedulerMetrics, WorkerMetrics};
[INFO] [stdout] 129 | |
[INFO] [stdout] 130 | |     impl Spawner {
[INFO] [stdout] ...   |
[INFO] [stdout] 150 | |     }
[INFO] [stdout] 151 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_metrics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]   --> tokio/src/runtime/thread_pool/queue.rs:45:11
[INFO] [stdout]    |
[INFO] [stdout] 45 | #[cfg(not(loom))]
[INFO] [stdout]    |           ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]   --> tokio/src/runtime/thread_pool/queue.rs:51:7
[INFO] [stdout]    |
[INFO] [stdout] 51 | #[cfg(loom)]
[INFO] [stdout]    |       ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:202:23
[INFO] [stdout]     |
[INFO] [stdout] 202 |               #[cfg(all(tokio_unstable, not(loom)))]
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/thread_pool/queue.rs:459:1
[INFO] [stdout]     |
[INFO] [stdout] 459 | / cfg_metrics! {
[INFO] [stdout] 460 | |     impl<T> Steal<T> {
[INFO] [stdout] 461 | |         pub(crate) fn len(&self) -> usize {
[INFO] [stdout] 462 | |             self.0.len() as _
[INFO] [stdout] 463 | |         }
[INFO] [stdout] 464 | |     }
[INFO] [stdout] 465 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_metrics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:202:43
[INFO] [stdout]     |
[INFO] [stdout] 202 |               #[cfg(all(tokio_unstable, not(loom)))]
[INFO] [stdout]     |                                             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/thread_pool/queue.rs:459:1
[INFO] [stdout]     |
[INFO] [stdout] 459 | / cfg_metrics! {
[INFO] [stdout] 460 | |     impl<T> Steal<T> {
[INFO] [stdout] 461 | |         pub(crate) fn len(&self) -> usize {
[INFO] [stdout] 462 | |             self.0.len() as _
[INFO] [stdout] 463 | |         }
[INFO] [stdout] 464 | |     }
[INFO] [stdout] 465 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_metrics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:202:23
[INFO] [stdout]     |
[INFO] [stdout] 202 |               #[cfg(all(tokio_unstable, not(loom)))]
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/thread_pool/worker.rs:885:1
[INFO] [stdout]     |
[INFO] [stdout] 885 | / cfg_metrics! {
[INFO] [stdout] 886 | |     impl Shared {
[INFO] [stdout] 887 | |         pub(super) fn injection_queue_depth(&self) -> usize {
[INFO] [stdout] 888 | |             self.inject.len()
[INFO] [stdout] ...   |
[INFO] [stdout] 894 | |     }
[INFO] [stdout] 895 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_metrics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:202:43
[INFO] [stdout]     |
[INFO] [stdout] 202 |               #[cfg(all(tokio_unstable, not(loom)))]
[INFO] [stdout]     |                                             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/runtime/thread_pool/worker.rs:885:1
[INFO] [stdout]     |
[INFO] [stdout] 885 | / cfg_metrics! {
[INFO] [stdout] 886 | |     impl Shared {
[INFO] [stdout] 887 | |         pub(super) fn injection_queue_depth(&self) -> usize {
[INFO] [stdout] 888 | |             self.inject.len()
[INFO] [stdout] ...   |
[INFO] [stdout] 894 | |     }
[INFO] [stdout] 895 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_metrics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/runtime/mod.rs:384:20
[INFO] [stdout]     |
[INFO] [stdout] 384 |         #[cfg_attr(docsrs, doc(cfg(feature = "rt-multi-thread")))]
[INFO] [stdout]     |                    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/runtime/mod.rs:522:23
[INFO] [stdout]     |
[INFO] [stdout] 522 |             #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/coop.rs:206:21
[INFO] [stdout]     |
[INFO] [stdout] 206 | #[cfg(all(test, not(loom)))]
[INFO] [stdout]     |                     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:358:24
[INFO] [stdout]     |
[INFO] [stdout] 358 |               #[cfg_attr(docsrs, doc(cfg(feature = "rt-multi-thread")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/coop.rs:111:1
[INFO] [stdout]     |
[INFO] [stdout] 111 | / cfg_rt_multi_thread! {
[INFO] [stdout] 112 | |     /// Sets the current task's budget.
[INFO] [stdout] 113 | |     pub(crate) fn set(budget: Budget) {
[INFO] [stdout] 114 | |         CURRENT.with(|cell| cell.set(budget))
[INFO] [stdout] 115 | |     }
[INFO] [stdout] 116 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_rt_multi_thread` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:342:24
[INFO] [stdout]     |
[INFO] [stdout] 342 |               #[cfg_attr(docsrs, doc(cfg(feature = "rt")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/coop.rs:118:1
[INFO] [stdout]     |
[INFO] [stdout] 118 | / cfg_rt! {
[INFO] [stdout] 119 | |     /// Forcibly removes the budgeting constraints early.
[INFO] [stdout] 120 | |     ///
[INFO] [stdout] 121 | |     /// Returns the remaining budget
[INFO] [stdout] ...   |
[INFO] [stdout] 128 | |     }
[INFO] [stdout] 129 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_rt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]  --> tokio/src/signal/unix.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![cfg_attr(docsrs, doc(cfg(all(unix, feature = "signal"))))]
[INFO] [stdout]   |             ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]  --> tokio/src/signal/windows.rs:8:21
[INFO] [stdout]   |
[INFO] [stdout] 8 | #![cfg(any(windows, docsrs))]
[INFO] [stdout]   |                     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/signal/registry.rs:170:21
[INFO] [stdout]     |
[INFO] [stdout] 170 | #[cfg(all(test, not(loom)))]
[INFO] [stdout]     |                     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/signal/unix.rs:493:21
[INFO] [stdout]     |
[INFO] [stdout] 493 | #[cfg(all(test, not(loom)))]
[INFO] [stdout]     |                     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:342:24
[INFO] [stdout]     |
[INFO] [stdout] 342 |               #[cfg_attr(docsrs, doc(cfg(feature = "rt")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/signal/unix/driver.rs:178:1
[INFO] [stdout]     |
[INFO] [stdout] 178 | / cfg_rt! {
[INFO] [stdout] 179 | |     impl Handle {
[INFO] [stdout] 180 | |         /// Returns a handle to the current driver
[INFO] [stdout] 181 | |         ///
[INFO] [stdout] ...   |
[INFO] [stdout] 190 | |     }
[INFO] [stdout] 191 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_rt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:326:24
[INFO] [stdout]     |
[INFO] [stdout] 326 |               #[cfg_attr(docsrs, doc(cfg(feature = "sync")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/sync/mod.rs:430:1
[INFO] [stdout]     |
[INFO] [stdout] 430 | / cfg_sync! {
[INFO] [stdout] 431 | |     /// Named future types.
[INFO] [stdout] 432 | |     pub mod futures {
[INFO] [stdout] 433 | |         pub use super::notify::Notified;
[INFO] [stdout] ...   |
[INFO] [stdout] 472 | |     pub mod watch;
[INFO] [stdout] 473 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_sync` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]  --> tokio/src/sync/barrier.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]   --> tokio/src/sync/barrier.rs:46:15
[INFO] [stdout]    |
[INFO] [stdout] 46 |     #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]   --> tokio/src/sync/barrier.rs:73:19
[INFO] [stdout]    |
[INFO] [stdout] 73 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/barrier.rs:107:23
[INFO] [stdout]     |
[INFO] [stdout] 107 |             #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/barrier.rs:121:19
[INFO] [stdout]     |
[INFO] [stdout] 121 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/barrier.rs:131:23
[INFO] [stdout]     |
[INFO] [stdout] 131 |         #[cfg(any(not(tokio_unstable), not(feature = "tracing")))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/barrier.rs:146:23
[INFO] [stdout]     |
[INFO] [stdout] 146 |             #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/barrier.rs:152:23
[INFO] [stdout]     |
[INFO] [stdout] 152 |             #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/barrier.rs:158:27
[INFO] [stdout]     |
[INFO] [stdout] 158 |                 #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/sync/mpsc/mod.rs:108:44
[INFO] [stdout]     |
[INFO] [stdout] 108 | #[cfg(all(target_pointer_width = "64", not(loom)))]
[INFO] [stdout]     |                                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/sync/mpsc/mod.rs:111:49
[INFO] [stdout]     |
[INFO] [stdout] 111 | #[cfg(all(not(target_pointer_width = "64"), not(loom)))]
[INFO] [stdout]     |                                                 ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/sync/mpsc/mod.rs:114:7
[INFO] [stdout]     |
[INFO] [stdout] 114 | #[cfg(loom)]
[INFO] [stdout]     |       ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/macros/loom.rs:3:15
[INFO] [stdout]     |
[INFO] [stdout] 3   |           #[cfg(loom)]
[INFO] [stdout]     |                 ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/sync/mpsc/block.rs:367:9
[INFO] [stdout]     |
[INFO] [stdout] 367 | /         if_loom! {
[INFO] [stdout] 368 | |             let p = vals.as_mut_ptr() as *mut UnsafeCell<MaybeUninit<T>>;
[INFO] [stdout] 369 | |             for i in 0..BLOCK_CAP {
[INFO] [stdout] 370 | |                 p.add(i)
[INFO] [stdout] 371 | |                     .write(UnsafeCell::new(MaybeUninit::uninit()));
[INFO] [stdout] 372 | |             }
[INFO] [stdout] 373 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `if_loom` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/macros/loom.rs:5:19
[INFO] [stdout]     |
[INFO] [stdout] 5   |           #[cfg(not(loom))]
[INFO] [stdout]     |                     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/sync/mpsc/block.rs:367:9
[INFO] [stdout]     |
[INFO] [stdout] 367 | /         if_loom! {
[INFO] [stdout] 368 | |             let p = vals.as_mut_ptr() as *mut UnsafeCell<MaybeUninit<T>>;
[INFO] [stdout] 369 | |             for i in 0..BLOCK_CAP {
[INFO] [stdout] 370 | |                 p.add(i)
[INFO] [stdout] 371 | |                     .write(UnsafeCell::new(MaybeUninit::uninit()));
[INFO] [stdout] 372 | |             }
[INFO] [stdout] 373 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `if_loom` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:390:24
[INFO] [stdout]     |
[INFO] [stdout] 390 |               #[cfg_attr(docsrs, doc(cfg(feature = "time")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/sync/mpsc/bounded.rs:5:1
[INFO] [stdout]     |
[INFO] [stdout] 5   | / cfg_time! {
[INFO] [stdout] 6   | |     use crate::sync::mpsc::error::SendTimeoutError;
[INFO] [stdout] 7   | |     use crate::time::Duration;
[INFO] [stdout] 8   | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_time` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/sync/mpsc/bounded.rs:600:16
[INFO] [stdout]     |
[INFO] [stdout] 600 |     #[cfg_attr(docsrs, doc(cfg(feature = "time")))]
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:390:24
[INFO] [stdout]     |
[INFO] [stdout] 390 |               #[cfg_attr(docsrs, doc(cfg(feature = "time")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/sync/mpsc/error.rs:96:1
[INFO] [stdout]     |
[INFO] [stdout] 96  | / cfg_time! {
[INFO] [stdout] 97  | |     // ===== SendTimeoutError =====
[INFO] [stdout] 98  | |
[INFO] [stdout] 99  | |     #[derive(Debug, Eq, PartialEq)]
[INFO] [stdout] ...   |
[INFO] [stdout] 124 | |     }
[INFO] [stdout] 125 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_time` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]  --> tokio/src/sync/mutex.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/sync/mutex.rs:220:11
[INFO] [stdout]     |
[INFO] [stdout] 220 | #[cfg(not(loom))]
[INFO] [stdout]     |           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/mutex.rs:129:15
[INFO] [stdout]     |
[INFO] [stdout] 129 |     #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/mutex.rs:145:15
[INFO] [stdout]     |
[INFO] [stdout] 145 |     #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/mutex.rs:166:15
[INFO] [stdout]     |
[INFO] [stdout] 166 |     #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/sync/mutex.rs:301:48
[INFO] [stdout]     |
[INFO] [stdout] 301 |     #[cfg(all(feature = "parking_lot", not(all(loom, test)),))]
[INFO] [stdout]     |                                                ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/sync/mutex.rs:302:16
[INFO] [stdout]     |
[INFO] [stdout] 302 |     #[cfg_attr(docsrs, doc(cfg(feature = "parking_lot")))]
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/mutex.rs:258:19
[INFO] [stdout]     |
[INFO] [stdout] 258 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/mutex.rs:272:19
[INFO] [stdout]     |
[INFO] [stdout] 272 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/mutex.rs:281:23
[INFO] [stdout]     |
[INFO] [stdout] 281 |         #[cfg(any(not(tokio_unstable), not(feature = "tracing")))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/mutex.rs:287:23
[INFO] [stdout]     |
[INFO] [stdout] 287 |             #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/mutex.rs:310:23
[INFO] [stdout]     |
[INFO] [stdout] 310 |             #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/mutex.rs:339:19
[INFO] [stdout]     |
[INFO] [stdout] 339 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/mutex.rs:349:19
[INFO] [stdout]     |
[INFO] [stdout] 349 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/mutex.rs:357:23
[INFO] [stdout]     |
[INFO] [stdout] 357 |         #[cfg(any(not(tokio_unstable), not(feature = "tracing")))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/mutex.rs:362:23
[INFO] [stdout]     |
[INFO] [stdout] 362 |             #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/mutex.rs:452:19
[INFO] [stdout]     |
[INFO] [stdout] 452 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/mutex.rs:462:19
[INFO] [stdout]     |
[INFO] [stdout] 462 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/mutex.rs:470:19
[INFO] [stdout]     |
[INFO] [stdout] 470 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/mutex.rs:473:23
[INFO] [stdout]     |
[INFO] [stdout] 473 |         #[cfg(any(not(tokio_unstable), not(feature = "tracing")))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/mutex.rs:478:23
[INFO] [stdout]     |
[INFO] [stdout] 478 |             #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/mutex.rs:511:27
[INFO] [stdout]     |
[INFO] [stdout] 511 |                 #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/mutex.rs:521:31
[INFO] [stdout]     |
[INFO] [stdout] 521 |                     #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/mutex.rs:580:27
[INFO] [stdout]     |
[INFO] [stdout] 580 |                 #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/mutex.rs:588:27
[INFO] [stdout]     |
[INFO] [stdout] 588 |                 #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/mutex.rs:593:31
[INFO] [stdout]     |
[INFO] [stdout] 593 |                     #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/mutex.rs:779:19
[INFO] [stdout]     |
[INFO] [stdout] 779 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/mutex.rs:848:19
[INFO] [stdout]     |
[INFO] [stdout] 848 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/sync/notify.rs:317:48
[INFO] [stdout]     |
[INFO] [stdout] 317 |     #[cfg(all(feature = "parking_lot", not(all(loom, test))))]
[INFO] [stdout]     |                                                ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/sync/notify.rs:318:16
[INFO] [stdout]     |
[INFO] [stdout] 318 |     #[cfg_attr(docsrs, doc(cfg(feature = "parking_lot")))]
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/sync/notify.rs:427:16
[INFO] [stdout]     |
[INFO] [stdout] 427 |     #[cfg_attr(docsrs, doc(alias = "notify"))]
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/oneshot.rs:126:11
[INFO] [stdout]     |
[INFO] [stdout] 126 | #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/oneshot.rs:221:15
[INFO] [stdout]     |
[INFO] [stdout] 221 |     #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/oneshot.rs:322:15
[INFO] [stdout]     |
[INFO] [stdout] 322 |     #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/oneshot.rs:324:15
[INFO] [stdout]     |
[INFO] [stdout] 324 |     #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/oneshot.rs:326:15
[INFO] [stdout]     |
[INFO] [stdout] 326 |     #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/oneshot.rs:467:15
[INFO] [stdout]     |
[INFO] [stdout] 467 |     #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/oneshot.rs:528:15
[INFO] [stdout]     |
[INFO] [stdout] 528 |     #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/oneshot.rs:532:15
[INFO] [stdout]     |
[INFO] [stdout] 532 |     #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/oneshot.rs:524:19
[INFO] [stdout]     |
[INFO] [stdout] 524 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/oneshot.rs:538:19
[INFO] [stdout]     |
[INFO] [stdout] 538 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/oneshot.rs:540:19
[INFO] [stdout]     |
[INFO] [stdout] 540 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/oneshot.rs:542:19
[INFO] [stdout]     |
[INFO] [stdout] 542 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/oneshot.rs:616:19
[INFO] [stdout]     |
[INFO] [stdout] 616 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/oneshot.rs:698:19
[INFO] [stdout]     |
[INFO] [stdout] 698 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/oneshot.rs:700:19
[INFO] [stdout]     |
[INFO] [stdout] 700 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/oneshot.rs:708:23
[INFO] [stdout]     |
[INFO] [stdout] 708 |         #[cfg(not(all(tokio_unstable, feature = "tracing")))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/oneshot.rs:841:23
[INFO] [stdout]     |
[INFO] [stdout] 841 |             #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/oneshot.rs:916:23
[INFO] [stdout]     |
[INFO] [stdout] 916 |             #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]     --> tokio/src/sync/oneshot.rs:1006:35
[INFO] [stdout]      |
[INFO] [stdout] 1006 |                         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]      |                                   ^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]     --> tokio/src/sync/oneshot.rs:1067:23
[INFO] [stdout]      |
[INFO] [stdout] 1067 |             #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]      |                       ^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]     --> tokio/src/sync/oneshot.rs:1084:19
[INFO] [stdout]      |
[INFO] [stdout] 1084 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]     --> tokio/src/sync/oneshot.rs:1086:19
[INFO] [stdout]      |
[INFO] [stdout] 1086 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]     --> tokio/src/sync/oneshot.rs:1088:19
[INFO] [stdout]      |
[INFO] [stdout] 1088 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]     --> tokio/src/sync/oneshot.rs:1092:23
[INFO] [stdout]      |
[INFO] [stdout] 1092 |             #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]      |                       ^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]     --> tokio/src/sync/oneshot.rs:1095:27
[INFO] [stdout]      |
[INFO] [stdout] 1095 |             #[cfg(any(not(tokio_unstable), not(feature = "tracing")))]
[INFO] [stdout]      |                           ^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]   --> tokio/src/sync/batch_semaphore.rs:22:11
[INFO] [stdout]    |
[INFO] [stdout] 22 | #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]   --> tokio/src/sync/batch_semaphore.rs:40:15
[INFO] [stdout]    |
[INFO] [stdout] 40 |     #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/batch_semaphore.rs:108:15
[INFO] [stdout]     |
[INFO] [stdout] 108 |     #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/sync/batch_semaphore.rs:176:48
[INFO] [stdout]     |
[INFO] [stdout] 176 |     #[cfg(all(feature = "parking_lot", not(all(loom, test))))]
[INFO] [stdout]     |                                                ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/batch_semaphore.rs:140:19
[INFO] [stdout]     |
[INFO] [stdout] 140 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/batch_semaphore.rs:165:23
[INFO] [stdout]     |
[INFO] [stdout] 165 |             #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/batch_semaphore.rs:188:23
[INFO] [stdout]     |
[INFO] [stdout] 188 |             #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/batch_semaphore.rs:322:27
[INFO] [stdout]     |
[INFO] [stdout] 322 |                 #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/batch_semaphore.rs:424:19
[INFO] [stdout]     |
[INFO] [stdout] 424 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/batch_semaphore.rs:395:39
[INFO] [stdout]     |
[INFO] [stdout] 395 | ...                   #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/batch_semaphore.rs:479:19
[INFO] [stdout]     |
[INFO] [stdout] 479 |         #[cfg(all(tokio_unstable, feature = "tracing"))] ctx: trace::AsyncOpTracingCtx,
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/batch_semaphore.rs:485:23
[INFO] [stdout]     |
[INFO] [stdout] 485 |             #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/batch_semaphore.rs:502:31
[INFO] [stdout]     |
[INFO] [stdout] 502 |                     #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/batch_semaphore.rs:522:19
[INFO] [stdout]     |
[INFO] [stdout] 522 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/batch_semaphore.rs:524:19
[INFO] [stdout]     |
[INFO] [stdout] 524 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/batch_semaphore.rs:526:19
[INFO] [stdout]     |
[INFO] [stdout] 526 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/batch_semaphore.rs:532:19
[INFO] [stdout]     |
[INFO] [stdout] 532 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/batch_semaphore.rs:538:23
[INFO] [stdout]     |
[INFO] [stdout] 538 |         #[cfg(not(all(tokio_unstable, feature = "tracing")))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/batch_semaphore.rs:554:19
[INFO] [stdout]     |
[INFO] [stdout] 554 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/batch_semaphore.rs:557:23
[INFO] [stdout]     |
[INFO] [stdout] 557 |         #[cfg(not(all(tokio_unstable, feature = "tracing")))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/batch_semaphore.rs:564:23
[INFO] [stdout]     |
[INFO] [stdout] 564 |         #[cfg(any(not(tokio_unstable), not(feature = "tracing")))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/batch_semaphore.rs:572:19
[INFO] [stdout]     |
[INFO] [stdout] 572 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]  --> tokio/src/sync/semaphore.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/sync/semaphore.rs:111:11
[INFO] [stdout]     |
[INFO] [stdout] 111 | #[cfg(not(loom))]
[INFO] [stdout]     |           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]   --> tokio/src/sync/semaphore.rs:82:15
[INFO] [stdout]    |
[INFO] [stdout] 82 |     #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/sync/semaphore.rs:167:48
[INFO] [stdout]     |
[INFO] [stdout] 167 |     #[cfg(all(feature = "parking_lot", not(all(loom, test))))]
[INFO] [stdout]     |                                                ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/sync/semaphore.rs:168:16
[INFO] [stdout]     |
[INFO] [stdout] 168 |     #[cfg_attr(docsrs, doc(cfg(feature = "parking_lot")))]
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/semaphore.rs:129:19
[INFO] [stdout]     |
[INFO] [stdout] 129 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/semaphore.rs:144:19
[INFO] [stdout]     |
[INFO] [stdout] 144 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/semaphore.rs:147:23
[INFO] [stdout]     |
[INFO] [stdout] 147 |         #[cfg(any(not(tokio_unstable), not(feature = "tracing")))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/semaphore.rs:152:23
[INFO] [stdout]     |
[INFO] [stdout] 152 |             #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/semaphore.rs:170:19
[INFO] [stdout]     |
[INFO] [stdout] 170 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/semaphore.rs:176:23
[INFO] [stdout]     |
[INFO] [stdout] 176 |         #[cfg(any(not(tokio_unstable), not(feature = "tracing")))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/semaphore.rs:229:19
[INFO] [stdout]     |
[INFO] [stdout] 229 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/semaphore.rs:237:23
[INFO] [stdout]     |
[INFO] [stdout] 237 |         #[cfg(not(all(tokio_unstable, feature = "tracing")))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/semaphore.rs:276:19
[INFO] [stdout]     |
[INFO] [stdout] 276 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/semaphore.rs:286:23
[INFO] [stdout]     |
[INFO] [stdout] 286 |         #[cfg(not(all(tokio_unstable, feature = "tracing")))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/semaphore.rs:411:19
[INFO] [stdout]     |
[INFO] [stdout] 411 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/semaphore.rs:419:23
[INFO] [stdout]     |
[INFO] [stdout] 419 |         #[cfg(not(all(tokio_unstable, feature = "tracing")))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/semaphore.rs:475:19
[INFO] [stdout]     |
[INFO] [stdout] 475 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/semaphore.rs:483:23
[INFO] [stdout]     |
[INFO] [stdout] 483 |         #[cfg(not(all(tokio_unstable, feature = "tracing")))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]  --> tokio/src/sync/rwlock.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]   --> tokio/src/sync/rwlock.rs:24:11
[INFO] [stdout]    |
[INFO] [stdout] 24 | #[cfg(not(loom))]
[INFO] [stdout]    |           ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]   --> tokio/src/sync/rwlock.rs:27:7
[INFO] [stdout]    |
[INFO] [stdout] 27 | #[cfg(loom)]
[INFO] [stdout]    |       ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/sync/rwlock.rs:105:11
[INFO] [stdout]     |
[INFO] [stdout] 105 | #[cfg(not(loom))]
[INFO] [stdout]     |           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]   --> tokio/src/sync/rwlock.rs:91:15
[INFO] [stdout]    |
[INFO] [stdout] 91 |     #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]   --> tokio/src/sync/rwlock/owned_read_guard.rs:18:15
[INFO] [stdout]    |
[INFO] [stdout] 18 |     #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]   --> tokio/src/sync/rwlock/owned_read_guard.rs:61:19
[INFO] [stdout]    |
[INFO] [stdout] 61 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]   --> tokio/src/sync/rwlock/owned_read_guard.rs:70:23
[INFO] [stdout]    |
[INFO] [stdout] 70 |             #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock/owned_read_guard.rs:115:19
[INFO] [stdout]     |
[INFO] [stdout] 115 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock/owned_read_guard.rs:124:23
[INFO] [stdout]     |
[INFO] [stdout] 124 |             #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock/owned_read_guard.rs:161:19
[INFO] [stdout]     |
[INFO] [stdout] 161 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]   --> tokio/src/sync/rwlock/owned_write_guard.rs:19:15
[INFO] [stdout]    |
[INFO] [stdout] 19 |     #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]   --> tokio/src/sync/rwlock/owned_write_guard.rs:69:19
[INFO] [stdout]    |
[INFO] [stdout] 69 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]   --> tokio/src/sync/rwlock/owned_write_guard.rs:79:23
[INFO] [stdout]    |
[INFO] [stdout] 79 |             #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock/owned_write_guard.rs:133:19
[INFO] [stdout]     |
[INFO] [stdout] 133 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock/owned_write_guard.rs:144:23
[INFO] [stdout]     |
[INFO] [stdout] 144 |             #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock/owned_write_guard.rs:201:19
[INFO] [stdout]     |
[INFO] [stdout] 201 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock/owned_write_guard.rs:210:19
[INFO] [stdout]     |
[INFO] [stdout] 210 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock/owned_write_guard.rs:219:19
[INFO] [stdout]     |
[INFO] [stdout] 219 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock/owned_write_guard.rs:228:23
[INFO] [stdout]     |
[INFO] [stdout] 228 |             #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock/owned_write_guard.rs:269:19
[INFO] [stdout]     |
[INFO] [stdout] 269 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]   --> tokio/src/sync/rwlock/owned_write_guard_mapped.rs:18:15
[INFO] [stdout]    |
[INFO] [stdout] 18 |     #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]   --> tokio/src/sync/rwlock/owned_write_guard_mapped.rs:68:19
[INFO] [stdout]    |
[INFO] [stdout] 68 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]   --> tokio/src/sync/rwlock/owned_write_guard_mapped.rs:78:23
[INFO] [stdout]    |
[INFO] [stdout] 78 |             #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock/owned_write_guard_mapped.rs:130:19
[INFO] [stdout]     |
[INFO] [stdout] 130 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock/owned_write_guard_mapped.rs:140:23
[INFO] [stdout]     |
[INFO] [stdout] 140 |             #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock/owned_write_guard_mapped.rs:181:19
[INFO] [stdout]     |
[INFO] [stdout] 181 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]   --> tokio/src/sync/rwlock/read_guard.rs:16:15
[INFO] [stdout]    |
[INFO] [stdout] 16 |     #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]   --> tokio/src/sync/rwlock/read_guard.rs:64:19
[INFO] [stdout]    |
[INFO] [stdout] 64 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]   --> tokio/src/sync/rwlock/read_guard.rs:73:23
[INFO] [stdout]    |
[INFO] [stdout] 73 |             #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock/read_guard.rs:123:19
[INFO] [stdout]     |
[INFO] [stdout] 123 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock/read_guard.rs:132:23
[INFO] [stdout]     |
[INFO] [stdout] 132 |             #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock/read_guard.rs:168:19
[INFO] [stdout]     |
[INFO] [stdout] 168 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]   --> tokio/src/sync/rwlock/write_guard.rs:18:15
[INFO] [stdout]    |
[INFO] [stdout] 18 |     #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]   --> tokio/src/sync/rwlock/write_guard.rs:71:19
[INFO] [stdout]    |
[INFO] [stdout] 71 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]   --> tokio/src/sync/rwlock/write_guard.rs:80:23
[INFO] [stdout]    |
[INFO] [stdout] 80 |             #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock/write_guard.rs:138:19
[INFO] [stdout]     |
[INFO] [stdout] 138 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock/write_guard.rs:147:23
[INFO] [stdout]     |
[INFO] [stdout] 147 |             #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock/write_guard.rs:204:19
[INFO] [stdout]     |
[INFO] [stdout] 204 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock/write_guard.rs:213:19
[INFO] [stdout]     |
[INFO] [stdout] 213 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock/write_guard.rs:222:19
[INFO] [stdout]     |
[INFO] [stdout] 222 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock/write_guard.rs:231:23
[INFO] [stdout]     |
[INFO] [stdout] 231 |             #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock/write_guard.rs:273:19
[INFO] [stdout]     |
[INFO] [stdout] 273 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]   --> tokio/src/sync/rwlock/write_guard_mapped.rs:17:15
[INFO] [stdout]    |
[INFO] [stdout] 17 |     #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]   --> tokio/src/sync/rwlock/write_guard_mapped.rs:69:19
[INFO] [stdout]    |
[INFO] [stdout] 69 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]   --> tokio/src/sync/rwlock/write_guard_mapped.rs:79:23
[INFO] [stdout]    |
[INFO] [stdout] 79 |             #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock/write_guard_mapped.rs:136:19
[INFO] [stdout]     |
[INFO] [stdout] 136 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock/write_guard_mapped.rs:146:23
[INFO] [stdout]     |
[INFO] [stdout] 146 |             #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock/write_guard_mapped.rs:188:19
[INFO] [stdout]     |
[INFO] [stdout] 188 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/sync/rwlock.rs:339:48
[INFO] [stdout]     |
[INFO] [stdout] 339 |     #[cfg(all(feature = "parking_lot", not(all(loom, test))))]
[INFO] [stdout]     |                                                ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/sync/rwlock.rs:340:16
[INFO] [stdout]     |
[INFO] [stdout] 340 |     #[cfg_attr(docsrs, doc(cfg(feature = "parking_lot")))]
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/sync/rwlock.rs:364:48
[INFO] [stdout]     |
[INFO] [stdout] 364 |     #[cfg(all(feature = "parking_lot", not(all(loom, test))))]
[INFO] [stdout]     |                                                ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/sync/rwlock.rs:365:16
[INFO] [stdout]     |
[INFO] [stdout] 365 |     #[cfg_attr(docsrs, doc(cfg(feature = "parking_lot")))]
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock.rs:210:19
[INFO] [stdout]     |
[INFO] [stdout] 210 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock.rs:242:19
[INFO] [stdout]     |
[INFO] [stdout] 242 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock.rs:245:23
[INFO] [stdout]     |
[INFO] [stdout] 245 |         #[cfg(any(not(tokio_unstable), not(feature = "tracing")))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock.rs:252:23
[INFO] [stdout]     |
[INFO] [stdout] 252 |             #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock.rs:282:19
[INFO] [stdout]     |
[INFO] [stdout] 282 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock.rs:315:19
[INFO] [stdout]     |
[INFO] [stdout] 315 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock.rs:318:23
[INFO] [stdout]     |
[INFO] [stdout] 318 |         #[cfg(any(not(tokio_unstable), not(feature = "tracing")))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock.rs:325:23
[INFO] [stdout]     |
[INFO] [stdout] 325 |             #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock.rs:349:23
[INFO] [stdout]     |
[INFO] [stdout] 349 |             #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock.rs:375:23
[INFO] [stdout]     |
[INFO] [stdout] 375 |             #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock.rs:426:19
[INFO] [stdout]     |
[INFO] [stdout] 426 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock.rs:435:23
[INFO] [stdout]     |
[INFO] [stdout] 435 |         #[cfg(not(all(tokio_unstable, feature = "tracing")))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock.rs:444:19
[INFO] [stdout]     |
[INFO] [stdout] 444 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock.rs:457:23
[INFO] [stdout]     |
[INFO] [stdout] 457 |             #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock.rs:566:19
[INFO] [stdout]     |
[INFO] [stdout] 566 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock.rs:575:23
[INFO] [stdout]     |
[INFO] [stdout] 575 |         #[cfg(not(all(tokio_unstable, feature = "tracing")))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock.rs:584:19
[INFO] [stdout]     |
[INFO] [stdout] 584 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock.rs:593:19
[INFO] [stdout]     |
[INFO] [stdout] 593 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock.rs:600:23
[INFO] [stdout]     |
[INFO] [stdout] 600 |             #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock.rs:644:19
[INFO] [stdout]     |
[INFO] [stdout] 644 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock.rs:657:23
[INFO] [stdout]     |
[INFO] [stdout] 657 |             #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock.rs:707:19
[INFO] [stdout]     |
[INFO] [stdout] 707 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock.rs:716:19
[INFO] [stdout]     |
[INFO] [stdout] 716 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock.rs:723:23
[INFO] [stdout]     |
[INFO] [stdout] 723 |             #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock.rs:757:19
[INFO] [stdout]     |
[INFO] [stdout] 757 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock.rs:766:23
[INFO] [stdout]     |
[INFO] [stdout] 766 |         #[cfg(not(all(tokio_unstable, feature = "tracing")))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock.rs:775:19
[INFO] [stdout]     |
[INFO] [stdout] 775 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock.rs:789:23
[INFO] [stdout]     |
[INFO] [stdout] 789 |             #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock.rs:884:19
[INFO] [stdout]     |
[INFO] [stdout] 884 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock.rs:893:23
[INFO] [stdout]     |
[INFO] [stdout] 893 |         #[cfg(not(all(tokio_unstable, feature = "tracing")))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock.rs:902:19
[INFO] [stdout]     |
[INFO] [stdout] 902 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock.rs:911:19
[INFO] [stdout]     |
[INFO] [stdout] 911 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock.rs:919:23
[INFO] [stdout]     |
[INFO] [stdout] 919 |             #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock.rs:954:19
[INFO] [stdout]     |
[INFO] [stdout] 954 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/sync/rwlock.rs:968:23
[INFO] [stdout]     |
[INFO] [stdout] 968 |             #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]     --> tokio/src/sync/rwlock.rs:1010:19
[INFO] [stdout]      |
[INFO] [stdout] 1010 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]     --> tokio/src/sync/rwlock.rs:1019:19
[INFO] [stdout]      |
[INFO] [stdout] 1019 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]     --> tokio/src/sync/rwlock.rs:1027:23
[INFO] [stdout]      |
[INFO] [stdout] 1027 |             #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]      |                       ^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]  --> tokio/src/sync/task/atomic_waker.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg_attr(any(loom, not(feature = "sync")), allow(dead_code, unreachable_pub))]
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/sync/once_cell.rs:174:48
[INFO] [stdout]     |
[INFO] [stdout] 174 |     #[cfg(all(feature = "parking_lot", not(all(loom, test))))]
[INFO] [stdout]     |                                                ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/sync/once_cell.rs:175:16
[INFO] [stdout]     |
[INFO] [stdout] 175 |     #[cfg_attr(docsrs, doc(cfg(feature = "parking_lot")))]
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/sync/watch.rs:967:17
[INFO] [stdout]     |
[INFO] [stdout] 967 | #[cfg(all(test, loom))]
[INFO] [stdout]     |                 ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:278:19
[INFO] [stdout]     |
[INFO] [stdout] 278 |           #[cfg(not(loom))]
[INFO] [stdout]     |                     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/sync/watch.rs:555:5
[INFO] [stdout]     |
[INFO] [stdout] 555 | /     cfg_process_driver! {
[INFO] [stdout] 556 | |         pub(crate) fn try_has_changed(&mut self) -> Option<Result<(), error::RecvError>> {
[INFO] [stdout] 557 | |             maybe_changed(&self.shared, &mut self.version)
[INFO] [stdout] 558 | |         }
[INFO] [stdout] 559 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_process_driver` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:268:24
[INFO] [stdout]     |
[INFO] [stdout] 268 |               #[cfg_attr(docsrs, doc(cfg(feature = "process")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/sync/watch.rs:555:5
[INFO] [stdout]     |
[INFO] [stdout] 555 | /     cfg_process_driver! {
[INFO] [stdout] 556 | |         pub(crate) fn try_has_changed(&mut self) -> Option<Result<(), error::RecvError>> {
[INFO] [stdout] 557 | |             maybe_changed(&self.shared, &mut self.version)
[INFO] [stdout] 558 | |         }
[INFO] [stdout] 559 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_process` which comes from the expansion of the macro `cfg_process_driver` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:269:23
[INFO] [stdout]     |
[INFO] [stdout] 269 |               #[cfg(not(loom))]
[INFO] [stdout]     |                         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/sync/watch.rs:555:5
[INFO] [stdout]     |
[INFO] [stdout] 555 | /     cfg_process_driver! {
[INFO] [stdout] 556 | |         pub(crate) fn try_has_changed(&mut self) -> Option<Result<(), error::RecvError>> {
[INFO] [stdout] 557 | |             maybe_changed(&self.shared, &mut self.version)
[INFO] [stdout] 558 | |         }
[INFO] [stdout] 559 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_process` which comes from the expansion of the macro `cfg_process_driver` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:342:24
[INFO] [stdout]     |
[INFO] [stdout] 342 |               #[cfg_attr(docsrs, doc(cfg(feature = "rt")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/task/mod.rs:278:1
[INFO] [stdout]     |
[INFO] [stdout] 278 | / cfg_rt! {
[INFO] [stdout] 279 | |     pub use crate::runtime::task::{JoinError, JoinHandle};
[INFO] [stdout] 280 | |
[INFO] [stdout] 281 | |     mod blocking;
[INFO] [stdout] ...   |
[INFO] [stdout] 323 | |     }
[INFO] [stdout] 324 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_rt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:358:24
[INFO] [stdout]     |
[INFO] [stdout] 358 |               #[cfg_attr(docsrs, doc(cfg(feature = "rt-multi-thread")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/task/mod.rs:287:5
[INFO] [stdout]     |
[INFO] [stdout] 287 | /     cfg_rt_multi_thread! {
[INFO] [stdout] 288 | |         pub use blocking::block_in_place;
[INFO] [stdout] 289 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_rt_multi_thread` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:415:19
[INFO] [stdout]     |
[INFO] [stdout] 415 |               #[cfg(tokio_unstable)]
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/task/mod.rs:294:5
[INFO] [stdout]     |
[INFO] [stdout] 294 | /     cfg_unstable! {
[INFO] [stdout] 295 | |         mod consume_budget;
[INFO] [stdout] 296 | |         pub use consume_budget::consume_budget;
[INFO] [stdout] 297 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_unstable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:415:19
[INFO] [stdout]     |
[INFO] [stdout] 415 |               #[cfg(tokio_unstable)]
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/task/mod.rs:308:5
[INFO] [stdout]     |
[INFO] [stdout] 308 | /     cfg_unstable! {
[INFO] [stdout] 309 | |         pub mod join_set;
[INFO] [stdout] 310 | |         #[doc(inline)]
[INFO] [stdout] 311 | |         pub use join_set::JoinSet;
[INFO] [stdout] 312 | |         pub use crate::runtime::task::{Id, AbortHandle};
[INFO] [stdout] 313 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_unstable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:405:23
[INFO] [stdout]     |
[INFO] [stdout] 405 |               #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/task/mod.rs:315:5
[INFO] [stdout]     |
[INFO] [stdout] 315 | /     cfg_trace! {
[INFO] [stdout] 316 | |         mod builder;
[INFO] [stdout] 317 | |         pub use builder::Builder;
[INFO] [stdout] 318 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_trace` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:358:24
[INFO] [stdout]     |
[INFO] [stdout] 358 |               #[cfg_attr(docsrs, doc(cfg(feature = "rt-multi-thread")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/task/blocking.rs:3:1
[INFO] [stdout]     |
[INFO] [stdout] 3   | / cfg_rt_multi_thread! {
[INFO] [stdout] 4   | |     /// Runs the provided blocking function on the current thread without
[INFO] [stdout] 5   | |     /// blocking the executor.
[INFO] [stdout] 6   | |     ///
[INFO] [stdout] ...   |
[INFO] [stdout] 78  | |     }
[INFO] [stdout] 79  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_rt_multi_thread` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:342:24
[INFO] [stdout]     |
[INFO] [stdout] 342 |               #[cfg_attr(docsrs, doc(cfg(feature = "rt")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/task/blocking.rs:81:1
[INFO] [stdout]     |
[INFO] [stdout] 81  | / cfg_rt! {
[INFO] [stdout] 82  | |     /// Runs the provided closure on a thread where blocking is acceptable.
[INFO] [stdout] 83  | |     ///
[INFO] [stdout] 84  | |     /// In general, issuing a blocking call or performing a lot of compute in a
[INFO] [stdout] ...   |
[INFO] [stdout] 198 | |     }
[INFO] [stdout] 199 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_rt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:342:24
[INFO] [stdout]     |
[INFO] [stdout] 342 |               #[cfg_attr(docsrs, doc(cfg(feature = "rt")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/task/spawn.rs:5:1
[INFO] [stdout]     |
[INFO] [stdout] 5   | / cfg_rt! {
[INFO] [stdout] 6   | |     /// Spawns a new asynchronous task, returning a
[INFO] [stdout] 7   | |     /// [`JoinHandle`](super::JoinHandle) for it.
[INFO] [stdout] 8   | |     ///
[INFO] [stdout] ...   |
[INFO] [stdout] 150 | |     }
[INFO] [stdout] 151 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_rt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]   --> tokio/src/task/yield_now.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | #[cfg_attr(docsrs, doc(cfg(feature = "rt")))]
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:342:24
[INFO] [stdout]     |
[INFO] [stdout] 342 |               #[cfg_attr(docsrs, doc(cfg(feature = "rt")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/task/local.rs:17:1
[INFO] [stdout]     |
[INFO] [stdout] 17  | / cfg_rt! {
[INFO] [stdout] 18  | |     /// A set of tasks which are executed on the same thread.
[INFO] [stdout] 19  | |     ///
[INFO] [stdout] 20  | |     /// In some cases, it is necessary to run one or more futures that do not
[INFO] [stdout] ...   |
[INFO] [stdout] 222 | |     }
[INFO] [stdout] 223 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_rt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:342:24
[INFO] [stdout]     |
[INFO] [stdout] 342 |               #[cfg_attr(docsrs, doc(cfg(feature = "rt")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/task/local.rs:265:1
[INFO] [stdout]     |
[INFO] [stdout] 265 | / cfg_rt! {
[INFO] [stdout] 266 | |     /// Spawns a `!Send` future on the local task set.
[INFO] [stdout] 267 | |     ///
[INFO] [stdout] 268 | |     /// The spawned future will be run on the same thread that called `spawn_local.`
[INFO] [stdout] ...   |
[INFO] [stdout] 318 | |     }
[INFO] [stdout] 319 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_rt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:415:19
[INFO] [stdout]     |
[INFO] [stdout] 415 |               #[cfg(tokio_unstable)]
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/task/local.rs:586:1
[INFO] [stdout]     |
[INFO] [stdout] 586 | / cfg_unstable! {
[INFO] [stdout] 587 | |     impl LocalSet {
[INFO] [stdout] 588 | |         /// Configure how the `LocalSet` responds to an unhandled panic on a
[INFO] [stdout] 589 | |         /// spawned task.
[INFO] [stdout] ...   |
[INFO] [stdout] 653 | |     }
[INFO] [stdout] 654 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_unstable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/task/local.rs:250:11
[INFO] [stdout]     |
[INFO] [stdout] 250 |     #[cfg(tokio_unstable)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/task/local.rs:458:16
[INFO] [stdout]     |
[INFO] [stdout] 458 |     #[cfg_attr(docsrs, doc(cfg(feature = "rt")))]
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/task/local.rs:341:27
[INFO] [stdout]     |
[INFO] [stdout] 341 |                     #[cfg(tokio_unstable)]
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:415:19
[INFO] [stdout]     |
[INFO] [stdout] 415 |               #[cfg(tokio_unstable)]
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/task/local.rs:812:5
[INFO] [stdout]     |
[INFO] [stdout] 812 | /     cfg_unstable! {
[INFO] [stdout] 813 | |         fn unhandled_panic(&self) {
[INFO] [stdout] 814 | |             use crate::runtime::UnhandledPanic;
[INFO] [stdout] 815 | |
[INFO] [stdout] ...   |
[INFO] [stdout] 833 | |         }
[INFO] [stdout] 834 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_unstable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]   --> tokio/src/task/task_local.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | #[cfg_attr(docsrs, doc(cfg(feature = "rt")))]
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_const_thread_local`
[INFO] [stdout]   --> tokio/src/task/task_local.rs:50:7
[INFO] [stdout]    |
[INFO] [stdout] 50 | #[cfg(tokio_const_thread_local)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_const_thread_local)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_const_thread_local`
[INFO] [stdout]   --> tokio/src/task/task_local.rs:65:11
[INFO] [stdout]    |
[INFO] [stdout] 65 | #[cfg(not(tokio_const_thread_local))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_const_thread_local)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/task/task_local.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 112 | #[cfg_attr(docsrs, doc(cfg(feature = "rt")))]
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]   --> tokio/src/task/unconstrained.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 | #[cfg_attr(docsrs, doc(cfg(feature = "rt")))]
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]  --> tokio/src/task/unconstrained.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 |     #[cfg_attr(docsrs, doc(cfg(feature = "rt")))]
[INFO] [stdout]   |                ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:374:24
[INFO] [stdout]     |
[INFO] [stdout] 374 |               #[cfg_attr(docsrs, doc(cfg(feature = "test-util")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/time/clock.rs:30:1
[INFO] [stdout]     |
[INFO] [stdout] 30  | / cfg_test_util! {
[INFO] [stdout] 31  | |     use crate::time::{Duration, Instant};
[INFO] [stdout] 32  | |     use crate::loom::sync::{Arc, Mutex};
[INFO] [stdout] 33  | |
[INFO] [stdout] ...   |
[INFO] [stdout] 236 | |     }
[INFO] [stdout] 237 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_test_util` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:342:24
[INFO] [stdout]     |
[INFO] [stdout] 342 |               #[cfg_attr(docsrs, doc(cfg(feature = "rt")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/time/clock.rs:34:5
[INFO] [stdout]     |
[INFO] [stdout] 34  | /     cfg_rt! {
[INFO] [stdout] 35  | |         fn clock() -> Option<Clock> {
[INFO] [stdout] 36  | |             crate::runtime::context::clock()
[INFO] [stdout] 37  | |         }
[INFO] [stdout] 38  | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_rt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:342:24
[INFO] [stdout]     |
[INFO] [stdout] 342 |               #[cfg_attr(docsrs, doc(cfg(feature = "rt")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/time/driver/handle.rs:35:1
[INFO] [stdout]     |
[INFO] [stdout] 35  | / cfg_rt! {
[INFO] [stdout] 36  | |     impl Handle {
[INFO] [stdout] 37  | |         /// Tries to get a handle to the current timer.
[INFO] [stdout] 38  | |         ///
[INFO] [stdout] ...   |
[INFO] [stdout] 61  | |     }
[INFO] [stdout] 62  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_rt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/time/driver/wheel/mod.rs:308:21
[INFO] [stdout]     |
[INFO] [stdout] 308 | #[cfg(all(test, not(loom)))]
[INFO] [stdout]     |                     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/time/driver/wheel/level.rs:259:21
[INFO] [stdout]     |
[INFO] [stdout] 259 | #[cfg(all(test, not(loom)))]
[INFO] [stdout]     |                     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]  --> tokio/src/time/driver/sleep.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]   --> tokio/src/time/driver/sleep.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 | #[cfg_attr(docsrs, doc(alias = "delay_until"))]
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/time/driver/sleep.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 124 | #[cfg_attr(docsrs, doc(alias = "delay_for"))]
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/time/driver/sleep.rs:125:12
[INFO] [stdout]     |
[INFO] [stdout] 125 | #[cfg_attr(docsrs, doc(alias = "wait"))]
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:405:23
[INFO] [stdout]     |
[INFO] [stdout] 405 |               #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/time/driver/sleep.rs:237:1
[INFO] [stdout]     |
[INFO] [stdout] 237 | / cfg_trace! {
[INFO] [stdout] 238 | |     #[derive(Debug)]
[INFO] [stdout] 239 | |     struct Inner {
[INFO] [stdout] 240 | |         deadline: Instant,
[INFO] [stdout] ...   |
[INFO] [stdout] 243 | |     }
[INFO] [stdout] 244 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_trace` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:425:27
[INFO] [stdout]     |
[INFO] [stdout] 425 |               #[cfg(any(not(tokio_unstable), not(feature = "tracing")))]
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/time/driver/sleep.rs:246:1
[INFO] [stdout]     |
[INFO] [stdout] 246 | / cfg_not_trace! {
[INFO] [stdout] 247 | |     #[derive(Debug)]
[INFO] [stdout] 248 | |     struct Inner {
[INFO] [stdout] 249 | |         deadline: Instant,
[INFO] [stdout] 250 | |     }
[INFO] [stdout] 251 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_not_trace` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/time/driver/sleep.rs:225:16
[INFO] [stdout]     |
[INFO] [stdout] 225 |     #[cfg_attr(docsrs, doc(alias = "Delay"))]
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/time/driver/sleep.rs:254:24
[INFO] [stdout]     |
[INFO] [stdout] 254 |     #[cfg_attr(not(all(tokio_unstable, feature = "tracing")), allow(unused_variables))]
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/time/driver/sleep.rs:263:19
[INFO] [stdout]     |
[INFO] [stdout] 263 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/time/driver/sleep.rs:306:23
[INFO] [stdout]     |
[INFO] [stdout] 306 |         #[cfg(not(all(tokio_unstable, feature = "tracing")))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/time/driver/sleep.rs:366:19
[INFO] [stdout]     |
[INFO] [stdout] 366 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/time/driver/sleep.rs:395:19
[INFO] [stdout]     |
[INFO] [stdout] 395 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/time/driver/sleep.rs:401:23
[INFO] [stdout]     |
[INFO] [stdout] 401 |         #[cfg(any(not(tokio_unstable), not(feature = "tracing")))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/time/driver/sleep.rs:409:19
[INFO] [stdout]     |
[INFO] [stdout] 409 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/time/driver/sleep.rs:412:23
[INFO] [stdout]     |
[INFO] [stdout] 412 |         #[cfg(any(not(tokio_unstable), not(feature = "tracing")))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/time/driver/sleep.rs:430:19
[INFO] [stdout]     |
[INFO] [stdout] 430 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/time/driver/sleep.rs:432:19
[INFO] [stdout]     |
[INFO] [stdout] 432 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/time/driver/sleep.rs:434:19
[INFO] [stdout]     |
[INFO] [stdout] 434 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:374:24
[INFO] [stdout]     |
[INFO] [stdout] 374 |               #[cfg_attr(docsrs, doc(cfg(feature = "test-util")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/time/driver/mod.rs:249:5
[INFO] [stdout]     |
[INFO] [stdout] 249 | /     cfg_test_util! {
[INFO] [stdout] 250 | |         fn park_timeout(&mut self, duration: Duration) -> Result<(), P::Error> {
[INFO] [stdout] 251 | |             let clock = &self.time_source.clock;
[INFO] [stdout] 252 | |
[INFO] [stdout] ...   |
[INFO] [stdout] 273 | |         }
[INFO] [stdout] 274 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_test_util` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/time/interval.rs:114:20
[INFO] [stdout]     |
[INFO] [stdout] 114 | #[cfg_attr(not(all(tokio_unstable, feature = "tracing")), allow(unused_variables))]
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/time/interval.rs:402:15
[INFO] [stdout]     |
[INFO] [stdout] 402 |     #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/time/interval.rs:120:15
[INFO] [stdout]     |
[INFO] [stdout] 120 |     #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/time/interval.rs:134:15
[INFO] [stdout]     |
[INFO] [stdout] 134 |     #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/time/interval.rs:137:19
[INFO] [stdout]     |
[INFO] [stdout] 137 |     #[cfg(not(all(tokio_unstable, feature = "tracing")))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/time/interval.rs:144:19
[INFO] [stdout]     |
[INFO] [stdout] 144 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/time/interval.rs:433:19
[INFO] [stdout]     |
[INFO] [stdout] 433 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/time/interval.rs:435:19
[INFO] [stdout]     |
[INFO] [stdout] 435 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/time/interval.rs:443:23
[INFO] [stdout]     |
[INFO] [stdout] 443 |         #[cfg(not(all(tokio_unstable, feature = "tracing")))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:104:24
[INFO] [stdout]     |
[INFO] [stdout] 104 |               #[cfg_attr(docsrs, doc(cfg(any(
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/util/mod.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | / cfg_io_driver! {
[INFO] [stdout] 2   | |     pub(crate) mod bit;
[INFO] [stdout] 3   | |     pub(crate) mod slab;
[INFO] [stdout] 4   | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_io_driver` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:342:24
[INFO] [stdout]     |
[INFO] [stdout] 342 |               #[cfg_attr(docsrs, doc(cfg(feature = "rt")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/util/mod.rs:46:1
[INFO] [stdout]     |
[INFO] [stdout] 46  | / cfg_rt! {
[INFO] [stdout] 47  | |     cfg_unstable! {
[INFO] [stdout] 48  | |         mod idle_notified_set;
[INFO] [stdout] 49  | |         pub(crate) use idle_notified_set::IdleNotifiedSet;
[INFO] [stdout] ...   |
[INFO] [stdout] 60  | |     pub(crate) use vec_deque_cell::VecDequeCell;
[INFO] [stdout] 61  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_rt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:415:19
[INFO] [stdout]     |
[INFO] [stdout] 415 |               #[cfg(tokio_unstable)]
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/util/mod.rs:47:5
[INFO] [stdout]     |
[INFO] [stdout] 47  | /     cfg_unstable! {
[INFO] [stdout] 48  | |         mod idle_notified_set;
[INFO] [stdout] 49  | |         pub(crate) use idle_notified_set::IdleNotifiedSet;
[INFO] [stdout] 50  | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_unstable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:358:24
[INFO] [stdout]     |
[INFO] [stdout] 358 |               #[cfg_attr(docsrs, doc(cfg(feature = "rt-multi-thread")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/util/mod.rs:63:1
[INFO] [stdout]     |
[INFO] [stdout] 63  | / cfg_rt_multi_thread! {
[INFO] [stdout] 64  | |     pub(crate) use self::rand::FastRand;
[INFO] [stdout] 65  | |
[INFO] [stdout] 66  | |     mod try_lock;
[INFO] [stdout] 67  | |     pub(crate) use try_lock::TryLock;
[INFO] [stdout] 68  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_rt_multi_thread` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]    --> tokio/src/util/slab.rs:637:21
[INFO] [stdout]     |
[INFO] [stdout] 637 | #[cfg(all(test, not(loom)))]
[INFO] [stdout]     |                     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]   --> tokio/src/util/try_lock.rs:33:15
[INFO] [stdout]    |
[INFO] [stdout] 33 |     #[cfg(not(loom))]
[INFO] [stdout]    |               ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `loom`
[INFO] [stdout]   --> tokio/src/util/try_lock.rs:39:11
[INFO] [stdout]    |
[INFO] [stdout] 39 |     #[cfg(loom)]
[INFO] [stdout]    |           ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(loom)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:405:23
[INFO] [stdout]     |
[INFO] [stdout] 405 |               #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/util/trace.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | / cfg_trace! {
[INFO] [stdout] 2   | |     cfg_rt! {
[INFO] [stdout] 3   | |         use core::{
[INFO] [stdout] 4   | |             pin::Pin,
[INFO] [stdout] ...   |
[INFO] [stdout] 80  | |     }
[INFO] [stdout] 81  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_trace` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:390:24
[INFO] [stdout]     |
[INFO] [stdout] 390 |               #[cfg_attr(docsrs, doc(cfg(feature = "time")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/util/trace.rs:82:1
[INFO] [stdout]     |
[INFO] [stdout] 82  | / cfg_time! {
[INFO] [stdout] 83  | |     #[track_caller]
[INFO] [stdout] 84  | |     #[allow(unused)]
[INFO] [stdout] 85  | |     pub(crate) fn caller_location() -> Option<&'static std::panic::Location<'static>> {
[INFO] [stdout] ...   |
[INFO] [stdout] 90  | |     }
[INFO] [stdout] 91  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_time` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:425:27
[INFO] [stdout]     |
[INFO] [stdout] 425 |               #[cfg(any(not(tokio_unstable), not(feature = "tracing")))]
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/util/trace.rs:93:1
[INFO] [stdout]     |
[INFO] [stdout] 93  | / cfg_not_trace! {
[INFO] [stdout] 94  | |     cfg_rt! {
[INFO] [stdout] 95  | |         #[inline]
[INFO] [stdout] 96  | |         pub(crate) fn task<F>(task: F, _: &'static str, _name: Option<&str>, _: u64) -> F {
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     }
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_not_trace` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `docsrs`
[INFO] [stdout]    --> tokio/src/macros/cfg.rs:342:24
[INFO] [stdout]     |
[INFO] [stdout] 342 |               #[cfg_attr(docsrs, doc(cfg(feature = "rt")))]
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: tokio/src/util/trace.rs:94:5
[INFO] [stdout]     |
[INFO] [stdout] 94  | /     cfg_rt! {
[INFO] [stdout] 95  | |         #[inline]
[INFO] [stdout] 96  | |         pub(crate) fn task<F>(task: F, _: &'static str, _name: Option<&str>, _: u64) -> F {
[INFO] [stdout] 97  | |             // nop
[INFO] [stdout] 98  | |             task
[INFO] [stdout] 99  | |         }
[INFO] [stdout] 100 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(docsrs)");` to the top of a `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: this error originates in the macro `cfg_rt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]   --> tokio/src/util/trace.rs:86:19
[INFO] [stdout]    |
[INFO] [stdout] 86 |         #[cfg(all(tokio_unstable, feature = "tracing"))]
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `tokio_unstable`
[INFO] [stdout]   --> tokio/src/util/trace.rs:88:23
[INFO] [stdout]    |
[INFO] [stdout] 88 |         #[cfg(not(all(tokio_unstable, feature = "tracing")))]
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(tokio_unstable)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking tracing v0.1.35
[INFO] [stderr]     Checking tracing-subscriber v0.3.15
[INFO] [stderr]     Checking mockall v0.11.1
[INFO] [stderr]     Checking futures-executor v0.3.21
[INFO] [stderr]     Checking futures v0.3.21
[INFO] [stderr]     Checking futures-test v0.3.21
[INFO] [stdout] error: aborting due to 544 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tokio` (lib) due to 545 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "9b45db7f43765372f207ba873eb7d9997b67b12b2a07f9b56ffe3549c84da373", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b45db7f43765372f207ba873eb7d9997b67b12b2a07f9b56ffe3549c84da373", kill_on_drop: false }`
[INFO] [stdout] 9b45db7f43765372f207ba873eb7d9997b67b12b2a07f9b56ffe3549c84da373
