[INFO] crate conch-runtime 0.1.5 is already in cache
[INFO] extracting crate conch-runtime 0.1.5 into work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/reg/conch-runtime/0.1.5
[INFO] extracting crate conch-runtime 0.1.5 into work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/reg/conch-runtime/0.1.5
[INFO] validating manifest of conch-runtime-0.1.5 on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of conch-runtime-0.1.5 on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing conch-runtime-0.1.5
[INFO] finished frobbing conch-runtime-0.1.5
[INFO] frobbed toml for conch-runtime-0.1.5 written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/reg/conch-runtime/0.1.5/Cargo.toml
[INFO] started frobbing conch-runtime-0.1.5
[INFO] finished frobbing conch-runtime-0.1.5
[INFO] frobbed toml for conch-runtime-0.1.5 written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/reg/conch-runtime/0.1.5/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking conch-runtime-0.1.5 against try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b for pr-59199
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-0/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/reg/conch-runtime/0.1.5:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 474bf52a400df8627f9193fddcace6624ac48805dbb1eca896c64704f46e6f4b
[INFO] running `"docker" "start" "-a" "474bf52a400df8627f9193fddcace6624ac48805dbb1eca896c64704f46e6f4b"`
[INFO] [stderr]     Checking owned_chars v0.2.1
[INFO] [stderr]     Checking conch-parser v0.1.0
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling rental-impl v0.4.15
[INFO] [stderr]     Checking rental v0.4.16
[INFO] [stderr]     Checking conch-runtime v0.1.5 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `VarRestorer`
[INFO] [stderr]  --> src/eval/redirect_or_var_assig.rs:3:67
[INFO] [stderr]   |
[INFO] [stderr] 3 |           RedirectRestorer, VarEnvRestorer2, VariableEnvironment, VarRestorer};
[INFO] [stderr]   |                                                                   ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: ambiguous associated item
[INFO] [stderr]    --> src/eval/ast_impl/param_subst.rs:315:57
[INFO] [stderr]     |
[INFO] [stderr] 315 |     fn poll(&mut self, env: &mut E) -> Poll<Self::Item, Self::Error> {
[INFO] [stderr]     |                                                         ^^^^^^^^^^^ help: use fully-qualified syntax: `<eval::ast_impl::param_subst::Inner<T, F, I, A, E, <E as env::async_io::AsyncIoEnvironment>::Read> as Trait>::Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(ambiguous_associated_items)] on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #57644 <https://github.com/rust-lang/rust/issues/57644>
[INFO] [stderr] note: `Error` could refer to variant defined here
[INFO] [stderr]    --> src/eval/ast_impl/param_subst.rs:178:5
[INFO] [stderr]     |
[INFO] [stderr] 178 |     Error(Error<T, F>),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] note: `Error` could also refer to associated type defined here
[INFO] [stderr]    --> src/future/mod.rs:30:5
[INFO] [stderr]     |
[INFO] [stderr] 30  |     type Error;
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `VarRestorer`
[INFO] [stderr]  --> src/eval/redirect_or_var_assig.rs:3:67
[INFO] [stderr]   |
[INFO] [stderr] 3 |           RedirectRestorer, VarEnvRestorer2, VariableEnvironment, VarRestorer};
[INFO] [stderr]   |                                                                   ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: ambiguous associated item
[INFO] [stderr]    --> src/eval/ast_impl/param_subst.rs:315:57
[INFO] [stderr]     |
[INFO] [stderr] 315 |     fn poll(&mut self, env: &mut E) -> Poll<Self::Item, Self::Error> {
[INFO] [stderr]     |                                                         ^^^^^^^^^^^ help: use fully-qualified syntax: `<eval::ast_impl::param_subst::Inner<T, F, I, A, E, <E as env::async_io::AsyncIoEnvironment>::Read> as Trait>::Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(ambiguous_associated_items)] on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #57644 <https://github.com/rust-lang/rust/issues/57644>
[INFO] [stderr] note: `Error` could refer to variant defined here
[INFO] [stderr]    --> src/eval/ast_impl/param_subst.rs:178:5
[INFO] [stderr]     |
[INFO] [stderr] 178 |     Error(Error<T, F>),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] note: `Error` could also refer to associated type defined here
[INFO] [stderr]    --> src/future/mod.rs:30:5
[INFO] [stderr]     |
[INFO] [stderr] 30  |     type Error;
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '<env::reversible_redirect::RedirectRestorer<E>>::backup': use the `RedirectEnvRestorer` trait instead
[INFO] [stderr]    --> src/env/reversible_redirect.rs:186:52
[INFO] [stderr]     |
[INFO] [stderr] 186 |             RedirectAction::HereDoc(fd, _) => self.backup(fd, env),
[INFO] [stderr]     |                                                    ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '<env::reversible_redirect::RedirectRestorer<E>>::backup': use the `RedirectEnvRestorer` trait instead
[INFO] [stderr]    --> src/env/reversible_redirect.rs:186:52
[INFO] [stderr]     |
[INFO] [stderr] 186 |             RedirectAction::HereDoc(fd, _) => self.backup(fd, env),
[INFO] [stderr]     |                                                    ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '<env::reversible_redirect::RedirectRestorer<E>>::restore': use the `RedirectEnvRestorer` trait instead
[INFO] [stderr]    --> src/spawn/simple.rs:331:52
[INFO] [stderr]     |
[INFO] [stderr] 331 |                                 red_restorer_inner.restore(env);
[INFO] [stderr]     |                                                    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '<env::reversible_redirect::RedirectRestorer<E>>::restore': use the `RedirectEnvRestorer` trait instead
[INFO] [stderr]    --> src/spawn/simple.rs:358:47
[INFO] [stderr]     |
[INFO] [stderr] 358 |                             redirect_restorer.restore(env);
[INFO] [stderr]     |                                               ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '<env::reversible_var::VarRestorer<E>>::restore': use the `VarEnvRestorer` trait instead
[INFO] [stderr]    --> src/spawn/simple.rs:359:42
[INFO] [stderr]     |
[INFO] [stderr] 359 |                             var_restorer.restore(env);
[INFO] [stderr]     |                                          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '<env::reversible_redirect::RedirectRestorer<E>>::restore': use the `RedirectEnvRestorer` trait instead
[INFO] [stderr]    --> src/spawn/simple.rs:387:27
[INFO] [stderr]     |
[INFO] [stderr] 387 |         redirect_restorer.restore(env);
[INFO] [stderr]     |                           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '<env::reversible_var::VarRestorer<E>>::restore': use the `VarEnvRestorer` trait instead
[INFO] [stderr]    --> src/spawn/simple.rs:397:22
[INFO] [stderr]     |
[INFO] [stderr] 397 |         var_restorer.restore(env);
[INFO] [stderr]     |                      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '<env::reversible_redirect::RedirectRestorer<E>>::restore': use the `RedirectEnvRestorer` trait instead
[INFO] [stderr]    --> src/spawn/simple.rs:415:35
[INFO] [stderr]     |
[INFO] [stderr] 415 |                 redirect_restorer.restore(env);
[INFO] [stderr]     |                                   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '<env::reversible_var::VarRestorer<E>>::restore': use the `VarEnvRestorer` trait instead
[INFO] [stderr]    --> src/spawn/simple.rs:416:30
[INFO] [stderr]     |
[INFO] [stderr] 416 |                 var_restorer.restore(env);
[INFO] [stderr]     |                              ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '<env::reversible_redirect::RedirectRestorer<E>>::restore': use the `RedirectEnvRestorer` trait instead
[INFO] [stderr]    --> src/spawn/simple.rs:331:52
[INFO] [stderr]     |
[INFO] [stderr] 331 |                                 red_restorer_inner.restore(env);
[INFO] [stderr]     |                                                    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '<env::reversible_redirect::RedirectRestorer<E>>::restore': use the `RedirectEnvRestorer` trait instead
[INFO] [stderr]    --> src/spawn/simple.rs:358:47
[INFO] [stderr]     |
[INFO] [stderr] 358 |                             redirect_restorer.restore(env);
[INFO] [stderr]     |                                               ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '<env::reversible_var::VarRestorer<E>>::restore': use the `VarEnvRestorer` trait instead
[INFO] [stderr]    --> src/spawn/simple.rs:359:42
[INFO] [stderr]     |
[INFO] [stderr] 359 |                             var_restorer.restore(env);
[INFO] [stderr]     |                                          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '<env::reversible_redirect::RedirectRestorer<E>>::restore': use the `RedirectEnvRestorer` trait instead
[INFO] [stderr]    --> src/spawn/simple.rs:387:27
[INFO] [stderr]     |
[INFO] [stderr] 387 |         redirect_restorer.restore(env);
[INFO] [stderr]     |                           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '<env::reversible_var::VarRestorer<E>>::restore': use the `VarEnvRestorer` trait instead
[INFO] [stderr]    --> src/spawn/simple.rs:397:22
[INFO] [stderr]     |
[INFO] [stderr] 397 |         var_restorer.restore(env);
[INFO] [stderr]     |                      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '<env::reversible_redirect::RedirectRestorer<E>>::restore': use the `RedirectEnvRestorer` trait instead
[INFO] [stderr]    --> src/spawn/simple.rs:415:35
[INFO] [stderr]     |
[INFO] [stderr] 415 |                 redirect_restorer.restore(env);
[INFO] [stderr]     |                                   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '<env::reversible_var::VarRestorer<E>>::restore': use the `VarEnvRestorer` trait instead
[INFO] [stderr]    --> src/spawn/simple.rs:416:30
[INFO] [stderr]     |
[INFO] [stderr] 416 |                 var_restorer.restore(env);
[INFO] [stderr]     |                              ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'sys::io::fd_ext::FileDescExt::into_evented': does not handle regular files, use `into_evented2` instead
[INFO] [stderr]   --> src/sys/unix/io/fd_ext.rs:73:14
[INFO] [stderr]    |
[INFO] [stderr] 73 |         self.into_evented(handle).map(MaybeEventedFd::Registered)
[INFO] [stderr]    |              ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `VarEnvRestorer`
[INFO] [stderr]  --> src/spawn/simple.rs:5:36
[INFO] [stderr]   |
[INFO] [stderr] 5 |           SetArgumentsEnvironment, VarEnvRestorer, VarEnvRestorer2, VarRestorer,
[INFO] [stderr]   |                                    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/eval/redirect_or_cmd_word.rs:137:5
[INFO] [stderr]     |
[INFO] [stderr] 137 |     mut restorer: RR,
[INFO] [stderr]     |     ----^^^^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/eval/redirect_or_var_assig.rs:260:5
[INFO] [stderr]     |
[INFO] [stderr] 260 |     mut redirect_restorer: RR,
[INFO] [stderr]     |     ----^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'sys::io::fd_ext::FileDescExt::into_evented': does not handle regular files, use `into_evented2` instead
[INFO] [stderr]   --> src/sys/unix/io/fd_ext.rs:73:14
[INFO] [stderr]    |
[INFO] [stderr] 73 |         self.into_evented(handle).map(MaybeEventedFd::Registered)
[INFO] [stderr]    |              ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `VarEnvRestorer`
[INFO] [stderr]  --> src/spawn/simple.rs:5:36
[INFO] [stderr]   |
[INFO] [stderr] 5 |           SetArgumentsEnvironment, VarEnvRestorer, VarEnvRestorer2, VarRestorer,
[INFO] [stderr]   |                                    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/spawn/simple.rs:386:13
[INFO] [stderr]     |
[INFO] [stderr] 386 |         let mut redirect_restorer = redirect_restorer;
[INFO] [stderr]     |             ----^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/eval/redirect_or_cmd_word.rs:137:5
[INFO] [stderr]     |
[INFO] [stderr] 137 |     mut restorer: RR,
[INFO] [stderr]     |     ----^^^^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/eval/redirect_or_var_assig.rs:260:5
[INFO] [stderr]     |
[INFO] [stderr] 260 |     mut redirect_restorer: RR,
[INFO] [stderr]     |     ----^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/spawn/simple.rs:386:13
[INFO] [stderr]     |
[INFO] [stderr] 386 |         let mut redirect_restorer = redirect_restorer;
[INFO] [stderr]     |             ----^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_cloexec`
[INFO] [stderr]    --> src/sys/unix/io/mod.rs:118:5
[INFO] [stderr]     |
[INFO] [stderr] 118 |     pub fn set_cloexec(&self, set: bool) -> Result<()> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: missing documentation for macro
[INFO] [stderr]  --> src/spawn/builtin/generic.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | macro_rules! impl_generic_builtin_cmd_no_spawn {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]  --> src/lib.rs:42:9
[INFO] [stderr]   |
[INFO] [stderr] 42| #![deny(missing_docs)]
[INFO] [stderr]   |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: missing documentation for macro
[INFO] [stderr]   --> src/spawn/builtin/generic.rs:71:1
[INFO] [stderr]    |
[INFO] [stderr] 71 | macro_rules! impl_generic_builtin_cmd {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: ambiguous associated item
[INFO] [stderr]    --> src/eval/ast_impl/param_subst.rs:315:57
[INFO] [stderr]     |
[INFO] [stderr] 315 |     fn poll(&mut self, env: &mut E) -> Poll<Self::Item, Self::Error> {
[INFO] [stderr]     |                                                         ^^^^^^^^^^^ help: use fully-qualified syntax: `<eval::ast_impl::param_subst::Inner<T, F, I, A, E, <E as env::async_io::AsyncIoEnvironment>::Read> as Trait>::Error`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #57644 <https://github.com/rust-lang/rust/issues/57644>
[INFO] [stderr] note: `Error` could refer to variant defined here
[INFO] [stderr]    --> src/eval/ast_impl/param_subst.rs:178:5
[INFO] [stderr]     |
[INFO] [stderr] 178 |     Error(Error<T, F>),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] note: `Error` could also refer to associated type defined here
[INFO] [stderr]    --> src/future/mod.rs:30:5
[INFO] [stderr]     |
[INFO] [stderr] 30  |     type Error;
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `conch-runtime`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: method is never used: `set_cloexec`
[INFO] [stderr]    --> src/sys/unix/io/mod.rs:118:5
[INFO] [stderr]     |
[INFO] [stderr] 118 |     pub fn set_cloexec(&self, set: bool) -> Result<()> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: missing documentation for macro
[INFO] [stderr]  --> src/spawn/builtin/generic.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | macro_rules! impl_generic_builtin_cmd_no_spawn {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]  --> src/lib.rs:42:9
[INFO] [stderr]   |
[INFO] [stderr] 42| #![deny(missing_docs)]
[INFO] [stderr]   |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: missing documentation for macro
[INFO] [stderr]   --> src/spawn/builtin/generic.rs:71:1
[INFO] [stderr]    |
[INFO] [stderr] 71 | macro_rules! impl_generic_builtin_cmd {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: ambiguous associated item
[INFO] [stderr]    --> src/eval/ast_impl/param_subst.rs:315:57
[INFO] [stderr]     |
[INFO] [stderr] 315 |     fn poll(&mut self, env: &mut E) -> Poll<Self::Item, Self::Error> {
[INFO] [stderr]     |                                                         ^^^^^^^^^^^ help: use fully-qualified syntax: `<eval::ast_impl::param_subst::Inner<T, F, I, A, E, <E as env::async_io::AsyncIoEnvironment>::Read> as Trait>::Error`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #57644 <https://github.com/rust-lang/rust/issues/57644>
[INFO] [stderr] note: `Error` could refer to variant defined here
[INFO] [stderr]    --> src/eval/ast_impl/param_subst.rs:178:5
[INFO] [stderr]     |
[INFO] [stderr] 178 |     Error(Error<T, F>),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] note: `Error` could also refer to associated type defined here
[INFO] [stderr]    --> src/future/mod.rs:30:5
[INFO] [stderr]     |
[INFO] [stderr] 30  |     type Error;
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `conch-runtime`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "474bf52a400df8627f9193fddcace6624ac48805dbb1eca896c64704f46e6f4b"`
[INFO] running `"docker" "rm" "-f" "474bf52a400df8627f9193fddcace6624ac48805dbb1eca896c64704f46e6f4b"`
[INFO] [stdout] 474bf52a400df8627f9193fddcace6624ac48805dbb1eca896c64704f46e6f4b