[INFO] fetching crate outcome-46f94afc-026f-5511-9d7e-7d1fd495fb5c 0.1.1...
[INFO] testing outcome-46f94afc-026f-5511-9d7e-7d1fd495fb5c-0.1.1 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate outcome-46f94afc-026f-5511-9d7e-7d1fd495fb5c 0.1.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate outcome-46f94afc-026f-5511-9d7e-7d1fd495fb5c 0.1.1
[INFO] finished tweaking crates.io crate outcome-46f94afc-026f-5511-9d7e-7d1fd495fb5c 0.1.1
[INFO] tweaked toml for crates.io crate outcome-46f94afc-026f-5511-9d7e-7d1fd495fb5c 0.1.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate outcome-46f94afc-026f-5511-9d7e-7d1fd495fb5c 0.1.1 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--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]      Locking 12 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a85cc585188e39d919716132715a08ebbb87ea26ada6efacf91aebf6f4f76586
[INFO] running `Command { std: "docker" "start" "-a" "a85cc585188e39d919716132715a08ebbb87ea26ada6efacf91aebf6f4f76586", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a85cc585188e39d919716132715a08ebbb87ea26ada6efacf91aebf6f4f76586", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a85cc585188e39d919716132715a08ebbb87ea26ada6efacf91aebf6f4f76586", kill_on_drop: false }`
[INFO] [stdout] a85cc585188e39d919716132715a08ebbb87ea26ada6efacf91aebf6f4f76586
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92b03062b487e9086630d8e4da3f710399ea6847de02e6688519d7f7620c9f14
[INFO] running `Command { std: "docker" "start" "-a" "92b03062b487e9086630d8e4da3f710399ea6847de02e6688519d7f7620c9f14", kill_on_drop: false }`
[INFO] [stderr]    Compiling outcome-46f94afc-026f-5511-9d7e-7d1fd495fb5c v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]   --> src/lib.rs:32:7
[INFO] [stdout]    |
[INFO] [stdout] 32 |   all(nightly, feature = "nightly"),
[INFO] [stdout]    |       ^^^^^^^ help: found config with similar value: `feature = "nightly"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]   --> src/lib.rs:37:25
[INFO] [stdout]    |
[INFO] [stdout] 37 | #![cfg_attr(any(docsrs, nightly), feature(doc_cfg))]
[INFO] [stdout]    |                         ^^^^^^^ help: found config with similar value: `feature = "nightly"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]   --> src/lib.rs:43:24
[INFO] [stdout]    |
[INFO] [stdout] 43 | #[cfg_attr(any(docsrs, nightly), doc(cfg(feature = "unstable")))]
[INFO] [stdout]    |                        ^^^^^^^ help: found config with similar value: `feature = "nightly"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]   --> src/lib.rs:47:24
[INFO] [stdout]    |
[INFO] [stdout] 47 | #[cfg_attr(any(docsrs, nightly), doc(cfg(feature = "nightly")))]
[INFO] [stdout]    |                        ^^^^^^^ help: found config with similar value: `feature = "nightly"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]   --> src/lib.rs:48:11
[INFO] [stdout]    |
[INFO] [stdout] 48 | #[cfg(all(nightly, feature = "nightly"))]
[INFO] [stdout]    |           ^^^^^^^ help: found config with similar value: `feature = "nightly"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]   --> src/lib.rs:64:24
[INFO] [stdout]    |
[INFO] [stdout] 64 | #[cfg_attr(any(docsrs, nightly), doc(cfg(feature = "report")))]
[INFO] [stdout]    |                        ^^^^^^^ help: found config with similar value: `feature = "nightly"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]   --> src/lib.rs:68:24
[INFO] [stdout]    |
[INFO] [stdout] 68 | #[cfg_attr(any(docsrs, nightly), doc(cfg(feature = "diagnostic")))]
[INFO] [stdout]    |                        ^^^^^^^ help: found config with similar value: `feature = "nightly"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]   --> src/prelude.rs:15:24
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[cfg_attr(any(docsrs, nightly), doc(cfg(feature = "nightly")))]
[INFO] [stdout]    |                        ^^^^^^^ help: found config with similar value: `feature = "nightly"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]   --> src/prelude.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[cfg(all(nightly, feature = "nightly"))]
[INFO] [stdout]    |           ^^^^^^^ help: found config with similar value: `feature = "nightly"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `iter::*`
[INFO] [stdout]   --> src/lib.rs:73:56
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub use crate::{aberration::*, concern::*, convert::*, iter::*, outcome::*};
[INFO] [stdout]    |                                                        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Sealed` is never used
[INFO] [stdout]   --> src/private.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub trait Sealed {}
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OutcomeShunt` is never constructed
[INFO] [stdout]   --> src/iter.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | struct OutcomeShunt<'a, I, M, F> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "92b03062b487e9086630d8e4da3f710399ea6847de02e6688519d7f7620c9f14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92b03062b487e9086630d8e4da3f710399ea6847de02e6688519d7f7620c9f14", kill_on_drop: false }`
[INFO] [stdout] 92b03062b487e9086630d8e4da3f710399ea6847de02e6688519d7f7620c9f14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 03dd348c4ea4e2b41058bd0d9a9baec654104b5db004be6394117b89eec9697c
[INFO] running `Command { std: "docker" "start" "-a" "03dd348c4ea4e2b41058bd0d9a9baec654104b5db004be6394117b89eec9697c", kill_on_drop: false }`
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]   --> src/lib.rs:32:7
[INFO] [stdout]    |
[INFO] [stdout] 32 |   all(nightly, feature = "nightly"),
[INFO] [stdout]    |       ^^^^^^^ help: found config with similar value: `feature = "nightly"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]   --> src/lib.rs:37:25
[INFO] [stdout]    |
[INFO] [stdout] 37 | #![cfg_attr(any(docsrs, nightly), feature(doc_cfg))]
[INFO] [stdout]    |                         ^^^^^^^ help: found config with similar value: `feature = "nightly"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]   --> src/lib.rs:43:24
[INFO] [stdout]    |
[INFO] [stdout] 43 | #[cfg_attr(any(docsrs, nightly), doc(cfg(feature = "unstable")))]
[INFO] [stdout]    |                        ^^^^^^^ help: found config with similar value: `feature = "nightly"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]   --> src/lib.rs:47:24
[INFO] [stdout]    |
[INFO] [stdout] 47 | #[cfg_attr(any(docsrs, nightly), doc(cfg(feature = "nightly")))]
[INFO] [stdout]    |                        ^^^^^^^ help: found config with similar value: `feature = "nightly"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]   --> src/lib.rs:48:11
[INFO] [stdout]    |
[INFO] [stdout] 48 | #[cfg(all(nightly, feature = "nightly"))]
[INFO] [stdout]    |           ^^^^^^^ help: found config with similar value: `feature = "nightly"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]   --> src/lib.rs:64:24
[INFO] [stdout]    |
[INFO] [stdout] 64 | #[cfg_attr(any(docsrs, nightly), doc(cfg(feature = "report")))]
[INFO] [stdout]    |                        ^^^^^^^ help: found config with similar value: `feature = "nightly"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]   --> src/lib.rs:68:24
[INFO] [stdout]    |
[INFO] [stdout] 68 | #[cfg_attr(any(docsrs, nightly), doc(cfg(feature = "diagnostic")))]
[INFO] [stdout]    |                        ^^^^^^^ help: found config with similar value: `feature = "nightly"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]   --> src/prelude.rs:15:24
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[cfg_attr(any(docsrs, nightly), doc(cfg(feature = "nightly")))]
[INFO] [stdout]    |                        ^^^^^^^ help: found config with similar value: `feature = "nightly"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]   --> src/prelude.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[cfg(all(nightly, feature = "nightly"))]
[INFO] [stdout]    |           ^^^^^^^ help: found config with similar value: `feature = "nightly"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling outcome-46f94afc-026f-5511-9d7e-7d1fd495fb5c v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `iter::*`
[INFO] [stdout]   --> src/lib.rs:73:56
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub use crate::{aberration::*, concern::*, convert::*, iter::*, outcome::*};
[INFO] [stdout]    |                                                        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Sealed` is never used
[INFO] [stdout]   --> src/private.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub trait Sealed {}
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OutcomeShunt` is never constructed
[INFO] [stdout]   --> src/iter.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | struct OutcomeShunt<'a, I, M, F> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]   --> src/lib.rs:32:7
[INFO] [stdout]    |
[INFO] [stdout] 32 |   all(nightly, feature = "nightly"),
[INFO] [stdout]    |       ^^^^^^^ help: found config with similar value: `feature = "nightly"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]   --> src/lib.rs:37:25
[INFO] [stdout]    |
[INFO] [stdout] 37 | #![cfg_attr(any(docsrs, nightly), feature(doc_cfg))]
[INFO] [stdout]    |                         ^^^^^^^ help: found config with similar value: `feature = "nightly"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]   --> src/lib.rs:43:24
[INFO] [stdout]    |
[INFO] [stdout] 43 | #[cfg_attr(any(docsrs, nightly), doc(cfg(feature = "unstable")))]
[INFO] [stdout]    |                        ^^^^^^^ help: found config with similar value: `feature = "nightly"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]   --> src/lib.rs:47:24
[INFO] [stdout]    |
[INFO] [stdout] 47 | #[cfg_attr(any(docsrs, nightly), doc(cfg(feature = "nightly")))]
[INFO] [stdout]    |                        ^^^^^^^ help: found config with similar value: `feature = "nightly"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]   --> src/lib.rs:48:11
[INFO] [stdout]    |
[INFO] [stdout] 48 | #[cfg(all(nightly, feature = "nightly"))]
[INFO] [stdout]    |           ^^^^^^^ help: found config with similar value: `feature = "nightly"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]   --> src/lib.rs:64:24
[INFO] [stdout]    |
[INFO] [stdout] 64 | #[cfg_attr(any(docsrs, nightly), doc(cfg(feature = "report")))]
[INFO] [stdout]    |                        ^^^^^^^ help: found config with similar value: `feature = "nightly"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]   --> src/lib.rs:68:24
[INFO] [stdout]    |
[INFO] [stdout] 68 | #[cfg_attr(any(docsrs, nightly), doc(cfg(feature = "diagnostic")))]
[INFO] [stdout]    |                        ^^^^^^^ help: found config with similar value: `feature = "nightly"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]   --> src/prelude.rs:15:24
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[cfg_attr(any(docsrs, nightly), doc(cfg(feature = "nightly")))]
[INFO] [stdout]    |                        ^^^^^^^ help: found config with similar value: `feature = "nightly"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]   --> src/prelude.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[cfg(all(nightly, feature = "nightly"))]
[INFO] [stdout]    |           ^^^^^^^ help: found config with similar value: `feature = "nightly"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `iter::*`
[INFO] [stdout]   --> src/lib.rs:73:56
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub use crate::{aberration::*, concern::*, convert::*, iter::*, outcome::*};
[INFO] [stdout]    |                                                        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Sealed` is never used
[INFO] [stdout]   --> src/private.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub trait Sealed {}
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OutcomeShunt` is never constructed
[INFO] [stdout]   --> src/iter.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | struct OutcomeShunt<'a, I, M, F> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "03dd348c4ea4e2b41058bd0d9a9baec654104b5db004be6394117b89eec9697c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03dd348c4ea4e2b41058bd0d9a9baec654104b5db004be6394117b89eec9697c", kill_on_drop: false }`
[INFO] [stdout] 03dd348c4ea4e2b41058bd0d9a9baec654104b5db004be6394117b89eec9697c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 14790c1d1f746d056b5853bd4ddc2d3ca9c91fd4e5ecc955be894e59567a23b4
[INFO] running `Command { std: "docker" "start" "-a" "14790c1d1f746d056b5853bd4ddc2d3ca9c91fd4e5ecc955be894e59567a23b4", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stderr]   --> src/lib.rs:32:7
[INFO] [stderr]    |
[INFO] [stderr] 32 |   all(nightly, feature = "nightly"),
[INFO] [stderr]    |       ^^^^^^^ help: found config with similar value: `feature = "nightly"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stderr]    = help: consider using a Cargo feature instead
[INFO] [stderr]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]             [lints.rust]
[INFO] [stderr]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stderr]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stderr]   --> src/lib.rs:37:25
[INFO] [stderr]    |
[INFO] [stderr] 37 | #![cfg_attr(any(docsrs, nightly), feature(doc_cfg))]
[INFO] [stderr]    |                         ^^^^^^^ help: found config with similar value: `feature = "nightly"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead
[INFO] [stderr]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]             [lints.rust]
[INFO] [stderr]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stderr]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stderr]   --> src/lib.rs:43:24
[INFO] [stderr]    |
[INFO] [stderr] 43 | #[cfg_attr(any(docsrs, nightly), doc(cfg(feature = "unstable")))]
[INFO] [stderr]    |                        ^^^^^^^ help: found config with similar value: `feature = "nightly"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead
[INFO] [stderr]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]             [lints.rust]
[INFO] [stderr]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stderr]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stderr]   --> src/lib.rs:47:24
[INFO] [stderr]    |
[INFO] [stderr] 47 | #[cfg_attr(any(docsrs, nightly), doc(cfg(feature = "nightly")))]
[INFO] [stderr]    |                        ^^^^^^^ help: found config with similar value: `feature = "nightly"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead
[INFO] [stderr]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]             [lints.rust]
[INFO] [stderr]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stderr]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stderr]   --> src/lib.rs:48:11
[INFO] [stderr]    |
[INFO] [stderr] 48 | #[cfg(all(nightly, feature = "nightly"))]
[INFO] [stderr]    |           ^^^^^^^ help: found config with similar value: `feature = "nightly"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead
[INFO] [stderr]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]             [lints.rust]
[INFO] [stderr]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stderr]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stderr]   --> src/lib.rs:64:24
[INFO] [stderr]    |
[INFO] [stderr] 64 | #[cfg_attr(any(docsrs, nightly), doc(cfg(feature = "report")))]
[INFO] [stderr]    |                        ^^^^^^^ help: found config with similar value: `feature = "nightly"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead
[INFO] [stderr]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]             [lints.rust]
[INFO] [stderr]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stderr]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stderr]   --> src/lib.rs:68:24
[INFO] [stderr]    |
[INFO] [stderr] 68 | #[cfg_attr(any(docsrs, nightly), doc(cfg(feature = "diagnostic")))]
[INFO] [stderr]    |                        ^^^^^^^ help: found config with similar value: `feature = "nightly"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead
[INFO] [stderr]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]             [lints.rust]
[INFO] [stderr]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stderr]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stderr]   --> src/prelude.rs:15:24
[INFO] [stderr]    |
[INFO] [stderr] 15 | #[cfg_attr(any(docsrs, nightly), doc(cfg(feature = "nightly")))]
[INFO] [stderr]    |                        ^^^^^^^ help: found config with similar value: `feature = "nightly"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead
[INFO] [stderr]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]             [lints.rust]
[INFO] [stderr]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stderr]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stderr]   --> src/prelude.rs:16:11
[INFO] [stderr]    |
[INFO] [stderr] 16 | #[cfg(all(nightly, feature = "nightly"))]
[INFO] [stderr]    |           ^^^^^^^ help: found config with similar value: `feature = "nightly"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead
[INFO] [stderr]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]             [lints.rust]
[INFO] [stderr]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stderr]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `iter::*`
[INFO] [stderr]   --> src/lib.rs:73:56
[INFO] [stderr]    |
[INFO] [stderr] 73 | pub use crate::{aberration::*, concern::*, convert::*, iter::*, outcome::*};
[INFO] [stderr]    |                                                        ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Sealed` is never used
[INFO] [stderr]   --> src/private.rs:14:11
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub trait Sealed {}
[INFO] [stderr]    |           ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `OutcomeShunt` is never constructed
[INFO] [stderr]   --> src/iter.rs:51:8
[INFO] [stderr]    |
[INFO] [stderr] 51 | struct OutcomeShunt<'a, I, M, F> {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `outcome-46f94afc-026f-5511-9d7e-7d1fd495fb5c` (lib) generated 12 warnings (run `cargo fix --lib -p outcome-46f94afc-026f-5511-9d7e-7d1fd495fb5c` to apply 1 suggestion)
[INFO] [stderr] warning: `outcome-46f94afc-026f-5511-9d7e-7d1fd495fb5c` (lib test) generated 12 warnings (12 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/outcome-63f77a6b07c5e4b6)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test outcome::tests::termination::outcome ... ok
[INFO] [stdout] test outcome::tests::filter_map_with ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests outcome
[INFO] [stdout] 
[INFO] [stdout] running 78 tests
[INFO] [stdout] test src/concern.rs - concern::Concern<S,M>::is_success (line 136) ... ok
[INFO] [stdout] test src/concern.rs - concern::Concern<S,M>::as_ref (line 34) ... ok
[INFO] [stdout] test src/aberration.rs - aberration::Aberration<M,F>::as_ref (line 44) ... ok
[INFO] [stdout] test src/aberration.rs - aberration::Aberration<M,F>::unwrap_mistake (line 248) ... ok
[INFO] [stdout] test src/concern.rs - concern::Concern<S,M>::is_mistake (line 159) ... ok
[INFO] [stdout] test src/aberration.rs - aberration::Aberration<M,F>::unwrap_failure (line 282) ... ok
[INFO] [stdout] test src/aberration.rs - aberration::Aberration<M,F>::unwrap_failure (line 276) ... ok
[INFO] [stdout] test src/aberration.rs - aberration::Aberration<M,F>::failure (line 167) ... ok
[INFO] [stdout] test src/aberration.rs - aberration::Aberration<M,F>::is_mistake (line 94) ... ok
[INFO] [stdout] test src/aberration.rs - aberration::Aberration<M,F>::is_failure (line 119) ... ok
[INFO] [stdout] test src/aberration.rs - aberration::Aberration<M,F>::unwrap_mistake (line 242) ... ok
[INFO] [stdout] test src/concern.rs - concern::Concern<S,M>::iter_mut (line 112) ... ok
[INFO] [stdout] test src/concern.rs - concern::Concern<S,M>::as_mut (line 54) ... ok
[INFO] [stdout] test src/aberration.rs - aberration::Aberration<M,F>::as_mut (line 63) ... ok
[INFO] [stdout] test src/concern.rs - concern::Concern<S,M>::as_deref_mut (line 380) ... ok
[INFO] [stdout] test src/concern.rs - concern::Concern<S,M>::as_deref (line 357) ... ok
[INFO] [stdout] test src/aberration.rs - aberration::Aberration<M,F>::mistake (line 144) ... ok
[INFO] [stdout] test src/concern.rs - concern::Concern<S,M>::map (line 229) ... ok
[INFO] [stdout] test src/concern.rs - concern::Concern<S,M>::success (line 185) ... ok
[INFO] [stdout] test src/concern.rs - concern::Concern<S,M>::iter (line 88) ... ok
[INFO] [stdout] test src/concern.rs - concern::Concern<S,M>::mistake (line 208) ... ok
[INFO] [stdout] test src/lib.rs - (line 259) ... ok
[INFO] [stdout] test src/convert.rs - convert::AttemptFrom (line 43) ... ok
[INFO] [stdout] test src/outcome.rs - outcome::Outcome (line 40) ... FAILED
[INFO] [stdout] test src/convert.rs - convert::AttemptInto (line 122) ... ok
[INFO] [stdout] test src/concern.rs - concern::Concern<S,M>::map_mistake (line 257) ... ok
[INFO] [stdout] test src/outcome.rs - outcome::Outcome<&'_S,M,F>::cloned (line 723) ... ok
[INFO] [stdout] test src/concern.rs - concern::Concern<S,M>::unwrap (line 290) ... ok
[INFO] [stdout] test src/concern.rs - concern::Concern<S,M>::unwrap_mistake (line 324) ... ok
[INFO] [stdout] test src/lib.rs - (line 79) ... ok
[INFO] [stdout] test src/lib.rs - (line 17) ... ok
[INFO] [stdout] test src/lib.rs - (line 278) ... ok
[INFO] [stdout] test src/concern.rs - concern::Concern<S,M>::unwrap (line 296) ... ok
[INFO] [stdout] test src/lib.rs - (line 34) ... ok
[INFO] [stdout] test src/concern.rs - concern::Concern<S,M>::unwrap_mistake (line 330) ... ok
[INFO] [stdout] test src/outcome.rs - outcome::Outcome<&'_S,M,F>::copied (line 761) ... ok
[INFO] [stdout] test src/outcome.rs - outcome::Outcome<Option<S>,M,F>::transpose (line 1114) ... ok
[INFO] [stdout] test src/outcome.rs - outcome::Outcome<&'_mutS,M,F>::copied (line 780) ... ok
[INFO] [stdout] test src/outcome.rs - outcome::Outcome<S,M,F>::failure (line 424) ... ok
[INFO] [stdout] test src/outcome.rs - outcome::Outcome<S,M,F>::as_deref_mut (line 860) ... ok
[INFO] [stdout] test src/outcome.rs - outcome::Outcome<S,M,F>::acclimate (line 195) ... ok
[INFO] [stdout] test src/outcome.rs - outcome::Outcome<S,M,F>::is_error (line 348) ... ok
[INFO] [stdout] test src/outcome.rs - outcome::Outcome<S,M,F>::is_success (line 275) ... ok
[INFO] [stdout] test src/outcome.rs - outcome::Outcome<S,M,F>::as_ref (line 134) ... ok
[INFO] [stdout] test src/outcome.rs - outcome::Outcome<S,M,F>::map_or (line 622) ... ok
[INFO] [stdout] test src/outcome.rs - outcome::Outcome<&'_mutS,M,F>::cloned (line 742) ... ok
[INFO] [stdout] test src/outcome.rs - outcome::Outcome<S,M,F>::and_then (line 571) ... ok
[INFO] [stdout] test src/outcome.rs - outcome::Outcome<S,M,F>::as_deref (line 838) ... ok
[INFO] [stdout] test src/outcome.rs - outcome::Outcome<S,M,F>::map_mistake (line 674) ... ok
[INFO] [stdout] test src/outcome.rs - outcome::Outcome<S,M,F>::as_mut (line 159) ... ok
[INFO] [stdout] test src/outcome.rs - outcome::Outcome<S,M,F>::is_mistake (line 300) ... ok
[INFO] [stdout] test src/outcome.rs - outcome::Outcome<S,M,F>::iter (line 228) ... ok
[INFO] [stdout] test src/outcome.rs - outcome::Outcome<S,M,F>::mistake (line 398) ... ok
[INFO] [stdout] test src/outcome.rs - outcome::Outcome<S,M,F>::is_failure (line 324) ... ok
[INFO] [stdout] test src/outcome.rs - outcome::Outcome<S,M,F>::unwrap_error (line 1062) ... ok
[INFO] [stdout] test src/outcome.rs - outcome::Outcome<S,M,F>::unwrap (line 895) ... ok
[INFO] [stdout] test src/outcome.rs - outcome::Outcome<S,M,F>::unwrap_failure_unchecked (line 533) - compile ... ok
[INFO] [stdout] test src/outcome.rs - outcome::Outcome<S,M,F>::success (line 372) ... ok
[INFO] [stdout] test src/outcome.rs - outcome::Outcome<S,M,F>::unwrap (line 901) ... ok
[INFO] [stdout] test src/outcome.rs - outcome::Outcome<S,M,F>::unwrap (line 889) ... ok
[INFO] [stdout] test src/outcome.rs - outcome::Outcome<S,M,F>::unwrap_mistake_unchecked (line 493) - compile ... ok
[INFO] [stdout] test src/outcome.rs - outcome::Outcome<S,M,F>::unwrap_failure (line 1035) ... ok
[INFO] [stdout] test src/outcome.rs - outcome::Outcome<S,M,F>::unwrap_mistake_unchecked (line 505) - compile ... ok
[INFO] [stdout] test src/outcome.rs - outcome::Outcome<S,M,F>::iter_mut (line 253) ... ok
[INFO] [stdout] test src/outcome.rs - outcome::Outcome<S,M,F>::unwrap_mistake (line 997) ... ok
[INFO] [stdout] test src/outcome.rs - outcome::Outcome<S,M,F>::unwrap_unchecked (line 465) - compile ... ok
[INFO] [stdout] test src/outcome.rs - outcome::Outcome<S,M,F>::unwrap_unchecked (line 459) - compile ... ok
[INFO] [stdout] test src/outcome.rs - outcome::Outcome<S,M,F>::unwrap_or (line 929) ... ok
[INFO] [stdout] test src/outcome.rs - outcome::Outcome<S,M,F>::unwrap_mistake (line 991) ... ok
[INFO] [stdout] test src/outcome.rs - outcome::Outcome<S,M,F>::unwrap_mistake (line 985) ... ok
[INFO] [stdout] test src/outcome.rs - outcome::Outcome<S,M,F>::unwrap_mistake_unchecked (line 499) ... ok
[INFO] [stdout] test src/outcome.rs - outcome::Outcome<S,M,F>::unwrap_failure_unchecked (line 539) - compile ... ok
[INFO] [stdout] test src/outcome.rs - outcome::Outcome<S,M,F>::unwrap_error (line 1069) ... ok
[INFO] [stdout] test src/outcome.rs - outcome::Outcome<S,M,F>::unwrap_unchecked (line 453) ... ok
[INFO] [stdout] test src/outcome.rs - outcome::Outcome<S,M,F>::unwrap_failure_unchecked (line 545) ... ok
[INFO] [stdout] test src/outcome.rs - outcome::Outcome<S,M,F>::unwrap_or_else (line 955) ... ok
[INFO] [stdout] test src/outcome.rs - outcome::Outcome<S,M,F>::unwrap_failure (line 1029) ... ok
[INFO] [stdout] test src/outcome.rs - outcome::Outcome<S,M,F>::unwrap_failure (line 1023) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/outcome.rs - outcome::Outcome (line 40) stdout ----
[INFO] [stdout] error: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/outcome.rs:66:19
[INFO] [stdout]    |
[INFO] [stdout] 31 |   pub fn try_lock(&self) -> TryLockOutcome<T> {
[INFO] [stdout]    |                   ^^^^^     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/outcome.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout]  3 | #![deny(warnings)]
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: `#[deny(mismatched_lifetime_syntaxes)]` implied by `#[deny(warnings)]`
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 31 |   pub fn try_lock(&self) -> TryLockOutcome<'_, T> {
[INFO] [stdout]    |                                            +++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/outcome.rs - outcome::Outcome (line 40)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 77 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.60s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "14790c1d1f746d056b5853bd4ddc2d3ca9c91fd4e5ecc955be894e59567a23b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14790c1d1f746d056b5853bd4ddc2d3ca9c91fd4e5ecc955be894e59567a23b4", kill_on_drop: false }`
[INFO] [stdout] 14790c1d1f746d056b5853bd4ddc2d3ca9c91fd4e5ecc955be894e59567a23b4