[INFO] cloning repository https://github.com/ProgramCrafter/salsa-iwj-otter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ProgramCrafter/salsa-iwj-otter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FProgramCrafter%2Fsalsa-iwj-otter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FProgramCrafter%2Fsalsa-iwj-otter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a5b9c677f29675d2395c9d1d66763a2ce64f6ffc
[INFO] documenting ProgramCrafter/salsa-iwj-otter against 1.98.0-beta.1 for beta-rustdoc-1.98-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FProgramCrafter%2Fsalsa-iwj-otter" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ProgramCrafter/salsa-iwj-otter
[INFO] finished tweaking git repo https://github.com/ProgramCrafter/salsa-iwj-otter
[INFO] tweaked toml for git repo https://github.com/ProgramCrafter/salsa-iwj-otter written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ProgramCrafter/salsa-iwj-otter on toolchain 1.98.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ProgramCrafter/salsa-iwj-otter 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" "+1.98.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 15b91b629585478c69779f4a3a690d3b384c69167cd632e0e98f8cfd67c6b6a4
[INFO] running `Command { std: "docker" "start" "15b91b629585478c69779f4a3a690d3b384c69167cd632e0e98f8cfd67c6b6a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15b91b629585478c69779f4a3a690d3b384c69167cd632e0e98f8cfd67c6b6a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "15b91b629585478c69779f4a3a690d3b384c69167cd632e0e98f8cfd67c6b6a4" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15b91b629585478c69779f4a3a690d3b384c69167cd632e0e98f8cfd67c6b6a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "15b91b629585478c69779f4a3a690d3b384c69167cd632e0e98f8cfd67c6b6a4" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking typetag v0.1.8
[INFO] [stderr]     Checking flexi_logger v0.22.5
[INFO] [stderr]     Checking otter-base v1.2.1 (/opt/rustwide/workdir/base)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> base/geometry.rs:272:22
[INFO] [stdout]     |
[INFO] [stdout] 272 |       ! (0..2).any(|i| (
[INFO] [stdout]     |  ______________________^
[INFO] [stdout] 273 | |       other.br().coords[i] < self .tl().coords[i] ||
[INFO] [stdout]     | |______^
[INFO] [stdout] 274 |         self .br().coords[i] < other.tl().coords[i]
[INFO] [stdout]     |  __________________________________________________^
[INFO] [stdout] 275 | |     ))
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 272 ~     ! (0..2).any(|i| other.br().coords[i] < self .tl().coords[i] ||
[INFO] [stdout] 273 ~       self .br().coords[i] < other.tl().coords[i])
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking otter-support v1.2.1 (/opt/rustwide/workdir/support)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> support/debugmutex.rs:15:15
[INFO] [stdout]    |
[INFO] [stdout] 15 |   pub fn lock(&self) -> MutexGuard<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: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 15 |   pub fn lock(&self) -> MutexGuard<'_, T> {
[INFO] [stdout]    |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling proc-macro-crate v1.1.3
[INFO] [stderr]    Compiling cast_trait_object_macros v0.1.3
[INFO] [stderr]    Compiling const-default-derive v0.2.0
[INFO] [stderr]     Checking const-default v1.0.0
[INFO] [stderr]     Checking cast_trait_object v0.1.3
[INFO] [stderr]     Checking zstd v0.10.2+zstd.1.5.2
[INFO] [stderr]     Checking zip v0.6.2
[INFO] [stderr]     Checking otter v1.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting otter v1.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0659]: `Error` is ambiguous
[INFO] [stdout]     --> src/global.rs:1490:8
[INFO] [stdout]      |
[INFO] [stdout] 1490 |     E: Error,
[INFO] [stdout]      |        ^^^^^ ambiguous name
[INFO] [stdout]      |
[INFO] [stdout]      = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `Error` could refer to the trait imported here
[INFO] [stdout]     --> src/prelude.rs:31:9
[INFO] [stdout]      |
[INFO] [stdout]   31 | pub use crate::imports::*;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]      = help: consider adding an explicit import of `Error` to disambiguate
[INFO] [stdout] note: `Error` could also refer to the enum imported here
[INFO] [stdout]     --> src/prelude.rs:37:9
[INFO] [stdout]      |
[INFO] [stdout]   37 | pub use otter_support::imports::*;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      = help: consider adding an explicit import of `Error` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `Error` is ambiguous
[INFO] [stdout]    --> src/updates.rs:476:30
[INFO] [stdout]     |
[INFO] [stdout] 476 |   pub fn try_map<NS2, ZC2, E:Error,
[INFO] [stdout]     |                              ^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `Error` could refer to the trait imported here
[INFO] [stdout]    --> src/prelude.rs:31:9
[INFO] [stdout]     |
[INFO] [stdout]  31 | pub use crate::imports::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `Error` to disambiguate
[INFO] [stdout] note: `Error` could also refer to the enum imported here
[INFO] [stdout]    --> src/prelude.rs:37:9
[INFO] [stdout]     |
[INFO] [stdout]  37 | pub use otter_support::imports::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `Error` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/gamestate.rs:133:43
[INFO] [stdout]     |
[INFO] [stdout] 133 |         if s.as_bytes().iter().all(|&c:&u8| (
[INFO] [stdout]     |  ___________________________________________^
[INFO] [stdout] 134 | |         c.is_ascii_alphanumeric() ||
[INFO] [stdout]     | |________^
[INFO] [stdout] 135 |           b"-_. ()".contains(&c)
[INFO] [stdout]     |  _______________________________^
[INFO] [stdout] 136 | |       )) {
[INFO] [stdout]     | |_______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 133 ~       if s.as_bytes().iter().all(|&c:&u8| c.is_ascii_alphanumeric() ||
[INFO] [stdout] 134 ~         b"-_. ()".contains(&c)) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `Error` is ambiguous
[INFO] [stdout]     --> src/global.rs:1490:8
[INFO] [stdout]      |
[INFO] [stdout] 1490 |     E: Error,
[INFO] [stdout]      |        ^^^^^ ambiguous name
[INFO] [stdout]      |
[INFO] [stdout]      = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `Error` could refer to the trait imported here
[INFO] [stdout]     --> src/prelude.rs:31:9
[INFO] [stdout]      |
[INFO] [stdout]   31 | pub use crate::imports::*;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]      = help: consider adding an explicit import of `Error` to disambiguate
[INFO] [stdout] note: `Error` could also refer to the enum imported here
[INFO] [stdout]     --> src/prelude.rs:37:9
[INFO] [stdout]      |
[INFO] [stdout]   37 | pub use otter_support::imports::*;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      = help: consider adding an explicit import of `Error` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `Error` is ambiguous
[INFO] [stdout]    --> src/updates.rs:476:30
[INFO] [stdout]     |
[INFO] [stdout] 476 |   pub fn try_map<NS2, ZC2, E:Error,
[INFO] [stdout]     |                              ^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of multiple glob imports of a name in the same module
[INFO] [stdout] note: `Error` could refer to the trait imported here
[INFO] [stdout]    --> src/prelude.rs:31:9
[INFO] [stdout]     |
[INFO] [stdout]  31 | pub use crate::imports::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `Error` to disambiguate
[INFO] [stdout] note: `Error` could also refer to the enum imported here
[INFO] [stdout]    --> src/prelude.rs:37:9
[INFO] [stdout]     |
[INFO] [stdout]  37 | pub use otter_support::imports::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `Error` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]     --> src/hidden.rs:1004:7
[INFO] [stdout]      |
[INFO] [stdout] 1004 |     (|| (
[INFO] [stdout]      |  _______^
[INFO] [stdout] 1005 | |     (||{
[INFO] [stdout]      | |____^
[INFO] [stdout] ...
[INFO] [stdout] 1029 |       })
[INFO] [stdout]      |  _______^
[INFO] [stdout] 1030 | |   ))()?;
[INFO] [stdout]      | |___^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1004 ~   (|| (||{
[INFO] [stdout] 1005 |       let ogpc = gpieces.get_mut(occulter).ok_or_else(
[INFO] [stdout]  ...
[INFO] [stdout] 1027 |       e
[INFO] [stdout] 1028 ~     }))()?;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/imports.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub use crate::fastsplit::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^ the name `RefTraitObjectPieceTraitExt` in the type namespace is first re-exported here
[INFO] [stdout] 91 | pub use crate::gamestate::*;
[INFO] [stdout]    |         ------------------- but the name `RefTraitObjectPieceTraitExt` in the type namespace is also re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/prelude.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub use crate::imports::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^ the name `Error` in the type namespace is first re-exported here
[INFO] [stdout] ...
[INFO] [stdout] 37 | pub use otter_support::imports::*;
[INFO] [stdout]    |         ------------------------- but the name `Error` in the type namespace is also re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/gamestate.rs:133:43
[INFO] [stdout]     |
[INFO] [stdout] 133 |         if s.as_bytes().iter().all(|&c:&u8| (
[INFO] [stdout]     |  ___________________________________________^
[INFO] [stdout] 134 | |         c.is_ascii_alphanumeric() ||
[INFO] [stdout]     | |________^
[INFO] [stdout] 135 |           b"-_. ()".contains(&c)
[INFO] [stdout]     |  _______________________________^
[INFO] [stdout] 136 | |       )) {
[INFO] [stdout]     | |_______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 133 ~       if s.as_bytes().iter().all(|&c:&u8| c.is_ascii_alphanumeric() ||
[INFO] [stdout] 134 ~         b"-_. ()".contains(&c)) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]     --> src/hidden.rs:1004:7
[INFO] [stdout]      |
[INFO] [stdout] 1004 |     (|| (
[INFO] [stdout]      |  _______^
[INFO] [stdout] 1005 | |     (||{
[INFO] [stdout]      | |____^
[INFO] [stdout] ...
[INFO] [stdout] 1029 |       })
[INFO] [stdout]      |  _______^
[INFO] [stdout] 1030 | |   ))()?;
[INFO] [stdout]      | |___^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1004 ~   (|| (||{
[INFO] [stdout] 1005 |       let ogpc = gpieces.get_mut(occulter).ok_or_else(
[INFO] [stdout]  ...
[INFO] [stdout] 1027 |       e
[INFO] [stdout] 1028 ~     }))()?;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `*`
[INFO] [stdout]    --> src/spec.rs:374:15
[INFO] [stdout]     |
[INFO] [stdout] 374 |   use super::{*, SpE};
[INFO] [stdout]     |               ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0659`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `otter`
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: Use of ambiguously glob imported trait `RefTraitObjectPieceTraitExt`
[INFO] [stdout]    --> src/currency.rs:159:8
[INFO] [stdout]     |
[INFO] [stdout]  16 | use crate::prelude::*;
[INFO] [stdout]     |     -------------- `RefTraitObjectPieceTraitExt` imported ambiguously here
[INFO] [stdout] ...
[INFO] [stdout] 159 |       .downcast_piece_fastsplit()?;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: Import `RefTraitObjectPieceTraitExt` explicitly
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #147992 <https://github.com/rust-lang/rust/issues/147992>
[INFO] [stdout]     = note: `#[warn(ambiguous_glob_imported_traits)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Use of ambiguously glob imported trait `RefTraitObjectPieceTraitExt`
[INFO] [stdout]    --> src/currency.rs:225:10
[INFO] [stdout]     |
[INFO] [stdout]  16 | use crate::prelude::*;
[INFO] [stdout]     |     -------------- `RefTraitObjectPieceTraitExt` imported ambiguously here
[INFO] [stdout] ...
[INFO] [stdout] 225 |         .downcast_piece_fastsplit().ok()?;
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: Import `RefTraitObjectPieceTraitExt` explicitly
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #147992 <https://github.com/rust-lang/rust/issues/147992>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/global.rs:1290:9
[INFO] [stdout]      |
[INFO] [stdout] 1290 |     for mut p in gs.pieces.values_mut() {
[INFO] [stdout]      |         ----^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0659`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `otter` (lib) due to 2 previous errors; 8 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "15b91b629585478c69779f4a3a690d3b384c69167cd632e0e98f8cfd67c6b6a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15b91b629585478c69779f4a3a690d3b384c69167cd632e0e98f8cfd67c6b6a4", kill_on_drop: false }`
[INFO] [stdout] 15b91b629585478c69779f4a3a690d3b384c69167cd632e0e98f8cfd67c6b6a4
