[INFO] fetching crate shellexpand 3.1.1...
[INFO] building shellexpand-3.1.1 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate shellexpand 3.1.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate shellexpand 3.1.1
[INFO] finished tweaking crates.io crate shellexpand 3.1.1
[INFO] tweaked toml for crates.io crate shellexpand 3.1.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate shellexpand 3.1.1 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate shellexpand 3.1.1 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fc9a1809a5823b87daf8c590651f7304780357e0011dca6c0da8e7071673d4bc
[INFO] running `Command { std: "docker" "start" "-a" "fc9a1809a5823b87daf8c590651f7304780357e0011dca6c0da8e7071673d4bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc9a1809a5823b87daf8c590651f7304780357e0011dca6c0da8e7071673d4bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc9a1809a5823b87daf8c590651f7304780357e0011dca6c0da8e7071673d4bc", kill_on_drop: false }`
[INFO] [stdout] fc9a1809a5823b87daf8c590651f7304780357e0011dca6c0da8e7071673d4bc
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb674d43bb0ee9f9e15032ed8d472aaeefa8e094a3c82be07fbe66b94b5998d3
[INFO] running `Command { std: "docker" "start" "-a" "cb674d43bb0ee9f9e15032ed8d472aaeefa8e094a3c82be07fbe66b94b5998d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling dirs-sys v0.5.0
[INFO] [stderr]    Compiling dirs v6.0.0
[INFO] [stderr]    Compiling shellexpand v3.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/funcs.rs:394:47
[INFO] [stdout]     |
[INFO] [stdout] 394 |                 let var_name = match var_name.as_str() {
[INFO] [stdout]     |                                               ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `wtraits::WstrExt::as_str(...)` to keep using the current method
[INFO] [stdout]     = note: `#[warn(unstable_name_collisions)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] help: add `#![feature(str_as_str)]` to the crate attributes to enable `core::str::<impl str>::as_str`
[INFO] [stdout]    --> src/lib.rs:93:1
[INFO] [stdout]     |
[INFO] [stdout]  93 + #![feature(str_as_str)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/wtraits.rs:89:20
[INFO] [stdout]    |
[INFO] [stdout] 89 |     fn into_winput(&self) -> WInput;
[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: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 89 |     fn into_winput(&self) -> WInput<'_>;
[INFO] [stdout]    |                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/funcs.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 |     input: &SI,
[INFO] [stdout]    |            ^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 92 | ) -> Result<Cow<Xstr>, LookupError<E>>
[INFO] [stdout]    |             ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 92 | ) -> Result<Cow<'_, Xstr>, LookupError<E>>
[INFO] [stdout]    |                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/funcs.rs:169:12
[INFO] [stdout]     |
[INFO] [stdout] 169 |     input: &SI,
[INFO] [stdout]     |            ^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 172 | ) -> Cow<Xstr>
[INFO] [stdout]     |      ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 172 | ) -> Cow<'_, Xstr>
[INFO] [stdout]     |          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/funcs.rs:228:32
[INFO] [stdout]     |
[INFO] [stdout] 228 | pub fn full<SI: ?Sized>(input: &SI) -> Result<Cow<Xstr>, LookupError<VarError>>
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 228 | pub fn full<SI: ?Sized>(input: &SI) -> Result<Cow<'_, Xstr>, LookupError<VarError>>
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/funcs.rs:368:12
[INFO] [stdout]     |
[INFO] [stdout] 368 |     input: &SI,
[INFO] [stdout]     |            ^^^ the lifetime is elided here
[INFO] [stdout] 369 |     mut context: C,
[INFO] [stdout] 370 | ) -> Result<Cow<Xstr>, LookupError<E>>
[INFO] [stdout]     |             ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 370 | ) -> Result<Cow<'_, Xstr>, LookupError<E>>
[INFO] [stdout]     |                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/funcs.rs:534:61
[INFO] [stdout]     |
[INFO] [stdout] 534 | pub fn env_with_context_no_errors<SI: ?Sized, CO, C>(input: &SI, mut context: C) -> Cow<Xstr>
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 534 | pub fn env_with_context_no_errors<SI: ?Sized, CO, C>(input: &SI, mut context: C) -> Cow<'_, Xstr>
[INFO] [stdout]     |                                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/funcs.rs:581:31
[INFO] [stdout]     |
[INFO] [stdout] 581 | pub fn env<SI: ?Sized>(input: &SI) -> Result<Cow<Xstr>, LookupError<VarError>>
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 581 | pub fn env<SI: ?Sized>(input: &SI) -> Result<Cow<'_, Xstr>, LookupError<VarError>>
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/funcs.rs:622:53
[INFO] [stdout]     |
[INFO] [stdout] 622 | pub fn tilde_with_context<SI: ?Sized, P, HD>(input: &SI, home_dir: HD) -> Cow<Xstr>
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 622 | pub fn tilde_with_context<SI: ?Sized, P, HD>(input: &SI, home_dir: HD) -> Cow<'_, Xstr>
[INFO] [stdout]     |                                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/funcs.rs:673:33
[INFO] [stdout]     |
[INFO] [stdout] 673 | pub fn tilde<SI: ?Sized>(input: &SI) -> Cow<Xstr>
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 673 | pub fn tilde<SI: ?Sized>(input: &SI) -> Cow<'_, Xstr>
[INFO] [stdout]     |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.28s
[INFO] running `Command { std: "docker" "inspect" "cb674d43bb0ee9f9e15032ed8d472aaeefa8e094a3c82be07fbe66b94b5998d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb674d43bb0ee9f9e15032ed8d472aaeefa8e094a3c82be07fbe66b94b5998d3", kill_on_drop: false }`
[INFO] [stdout] cb674d43bb0ee9f9e15032ed8d472aaeefa8e094a3c82be07fbe66b94b5998d3
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0ccc0c2ff5b5823a5f9b377f237b9a92398d53f4b10006c120096e5e4f47da7
[INFO] running `Command { std: "docker" "start" "-a" "b0ccc0c2ff5b5823a5f9b377f237b9a92398d53f4b10006c120096e5e4f47da7", kill_on_drop: false }`
[INFO] [stderr]    Compiling shellexpand v3.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/funcs.rs:394:47
[INFO] [stdout]     |
[INFO] [stdout] 394 |                 let var_name = match var_name.as_str() {
[INFO] [stdout]     |                                               ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `wtraits::WstrExt::as_str(...)` to keep using the current method
[INFO] [stdout]     = note: `#[warn(unstable_name_collisions)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] help: add `#![feature(str_as_str)]` to the crate attributes to enable `core::str::<impl str>::as_str`
[INFO] [stdout]    --> src/lib.rs:93:1
[INFO] [stdout]     |
[INFO] [stdout]  93 + #![feature(str_as_str)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/wtraits.rs:89:20
[INFO] [stdout]    |
[INFO] [stdout] 89 |     fn into_winput(&self) -> WInput;
[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: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 89 |     fn into_winput(&self) -> WInput<'_>;
[INFO] [stdout]    |                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/funcs.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 |     input: &SI,
[INFO] [stdout]    |            ^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 92 | ) -> Result<Cow<Xstr>, LookupError<E>>
[INFO] [stdout]    |             ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 92 | ) -> Result<Cow<'_, Xstr>, LookupError<E>>
[INFO] [stdout]    |                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/funcs.rs:169:12
[INFO] [stdout]     |
[INFO] [stdout] 169 |     input: &SI,
[INFO] [stdout]     |            ^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 172 | ) -> Cow<Xstr>
[INFO] [stdout]     |      ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 172 | ) -> Cow<'_, Xstr>
[INFO] [stdout]     |          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/funcs.rs:228:32
[INFO] [stdout]     |
[INFO] [stdout] 228 | pub fn full<SI: ?Sized>(input: &SI) -> Result<Cow<Xstr>, LookupError<VarError>>
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 228 | pub fn full<SI: ?Sized>(input: &SI) -> Result<Cow<'_, Xstr>, LookupError<VarError>>
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/funcs.rs:368:12
[INFO] [stdout]     |
[INFO] [stdout] 368 |     input: &SI,
[INFO] [stdout]     |            ^^^ the lifetime is elided here
[INFO] [stdout] 369 |     mut context: C,
[INFO] [stdout] 370 | ) -> Result<Cow<Xstr>, LookupError<E>>
[INFO] [stdout]     |             ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 370 | ) -> Result<Cow<'_, Xstr>, LookupError<E>>
[INFO] [stdout]     |                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/funcs.rs:534:61
[INFO] [stdout]     |
[INFO] [stdout] 534 | pub fn env_with_context_no_errors<SI: ?Sized, CO, C>(input: &SI, mut context: C) -> Cow<Xstr>
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 534 | pub fn env_with_context_no_errors<SI: ?Sized, CO, C>(input: &SI, mut context: C) -> Cow<'_, Xstr>
[INFO] [stdout]     |                                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/funcs.rs:581:31
[INFO] [stdout]     |
[INFO] [stdout] 581 | pub fn env<SI: ?Sized>(input: &SI) -> Result<Cow<Xstr>, LookupError<VarError>>
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 581 | pub fn env<SI: ?Sized>(input: &SI) -> Result<Cow<'_, Xstr>, LookupError<VarError>>
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/funcs.rs:622:53
[INFO] [stdout]     |
[INFO] [stdout] 622 | pub fn tilde_with_context<SI: ?Sized, P, HD>(input: &SI, home_dir: HD) -> Cow<Xstr>
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 622 | pub fn tilde_with_context<SI: ?Sized, P, HD>(input: &SI, home_dir: HD) -> Cow<'_, Xstr>
[INFO] [stdout]     |                                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/funcs.rs:673:33
[INFO] [stdout]     |
[INFO] [stdout] 673 | pub fn tilde<SI: ?Sized>(input: &SI) -> Cow<Xstr>
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 673 | pub fn tilde<SI: ?Sized>(input: &SI) -> Cow<'_, Xstr>
[INFO] [stdout]     |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/funcs.rs:394:47
[INFO] [stdout]     |
[INFO] [stdout] 394 |                 let var_name = match var_name.as_str() {
[INFO] [stdout]     |                                               ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `wtraits::WstrExt::as_str(...)` to keep using the current method
[INFO] [stdout]     = note: `#[warn(unstable_name_collisions)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] help: add `#![feature(str_as_str)]` to the crate attributes to enable `core::str::<impl str>::as_str`
[INFO] [stdout]    --> src/lib.rs:93:1
[INFO] [stdout]     |
[INFO] [stdout]  93 + #![feature(str_as_str)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/wtraits.rs:89:20
[INFO] [stdout]    |
[INFO] [stdout] 89 |     fn into_winput(&self) -> WInput;
[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: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 89 |     fn into_winput(&self) -> WInput<'_>;
[INFO] [stdout]    |                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/funcs.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 |     input: &SI,
[INFO] [stdout]    |            ^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 92 | ) -> Result<Cow<Xstr>, LookupError<E>>
[INFO] [stdout]    |             ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 92 | ) -> Result<Cow<'_, Xstr>, LookupError<E>>
[INFO] [stdout]    |                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/funcs.rs:169:12
[INFO] [stdout]     |
[INFO] [stdout] 169 |     input: &SI,
[INFO] [stdout]     |            ^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 172 | ) -> Cow<Xstr>
[INFO] [stdout]     |      ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 172 | ) -> Cow<'_, Xstr>
[INFO] [stdout]     |          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/funcs.rs:228:32
[INFO] [stdout]     |
[INFO] [stdout] 228 | pub fn full<SI: ?Sized>(input: &SI) -> Result<Cow<Xstr>, LookupError<VarError>>
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 228 | pub fn full<SI: ?Sized>(input: &SI) -> Result<Cow<'_, Xstr>, LookupError<VarError>>
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/funcs.rs:368:12
[INFO] [stdout]     |
[INFO] [stdout] 368 |     input: &SI,
[INFO] [stdout]     |            ^^^ the lifetime is elided here
[INFO] [stdout] 369 |     mut context: C,
[INFO] [stdout] 370 | ) -> Result<Cow<Xstr>, LookupError<E>>
[INFO] [stdout]     |             ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 370 | ) -> Result<Cow<'_, Xstr>, LookupError<E>>
[INFO] [stdout]     |                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/funcs.rs:534:61
[INFO] [stdout]     |
[INFO] [stdout] 534 | pub fn env_with_context_no_errors<SI: ?Sized, CO, C>(input: &SI, mut context: C) -> Cow<Xstr>
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 534 | pub fn env_with_context_no_errors<SI: ?Sized, CO, C>(input: &SI, mut context: C) -> Cow<'_, Xstr>
[INFO] [stdout]     |                                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/funcs.rs:581:31
[INFO] [stdout]     |
[INFO] [stdout] 581 | pub fn env<SI: ?Sized>(input: &SI) -> Result<Cow<Xstr>, LookupError<VarError>>
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 581 | pub fn env<SI: ?Sized>(input: &SI) -> Result<Cow<'_, Xstr>, LookupError<VarError>>
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/funcs.rs:622:53
[INFO] [stdout]     |
[INFO] [stdout] 622 | pub fn tilde_with_context<SI: ?Sized, P, HD>(input: &SI, home_dir: HD) -> Cow<Xstr>
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 622 | pub fn tilde_with_context<SI: ?Sized, P, HD>(input: &SI, home_dir: HD) -> Cow<'_, Xstr>
[INFO] [stdout]     |                                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/funcs.rs:673:33
[INFO] [stdout]     |
[INFO] [stdout] 673 | pub fn tilde<SI: ?Sized>(input: &SI) -> Cow<Xstr>
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 673 | pub fn tilde<SI: ?Sized>(input: &SI) -> Cow<'_, Xstr>
[INFO] [stdout]     |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "b0ccc0c2ff5b5823a5f9b377f237b9a92398d53f4b10006c120096e5e4f47da7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0ccc0c2ff5b5823a5f9b377f237b9a92398d53f4b10006c120096e5e4f47da7", kill_on_drop: false }`
[INFO] [stdout] b0ccc0c2ff5b5823a5f9b377f237b9a92398d53f4b10006c120096e5e4f47da7
