[INFO] fetching crate doc-chunks 0.0.5...
[INFO] checking doc-chunks-0.0.5 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate doc-chunks 0.0.5 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate doc-chunks 0.0.5 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate doc-chunks 0.0.5
[INFO] finished tweaking crates.io crate doc-chunks 0.0.5
[INFO] tweaked toml for crates.io crate doc-chunks 0.0.5 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 37e7c8721f52efbbee5837b735d86f405a9dea6d482a20fd76d0d4dd0a9a3f08
[INFO] running `Command { std: "docker" "start" "-a" "37e7c8721f52efbbee5837b735d86f405a9dea6d482a20fd76d0d4dd0a9a3f08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37e7c8721f52efbbee5837b735d86f405a9dea6d482a20fd76d0d4dd0a9a3f08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37e7c8721f52efbbee5837b735d86f405a9dea6d482a20fd76d0d4dd0a9a3f08", kill_on_drop: false }`
[INFO] [stdout] 37e7c8721f52efbbee5837b735d86f405a9dea6d482a20fd76d0d4dd0a9a3f08
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[INFO] [stdout] 5bcc2169ff1fa0322b8db5be6a094b0e0a51a9b48b4a87de642702ef7dfbce27
[INFO] running `Command { std: "docker" "start" "-a" "5bcc2169ff1fa0322b8db5be6a094b0e0a51a9b48b4a87de642702ef7dfbce27", kill_on_drop: false }`
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling unicase v2.7.0
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[INFO] [stdout] error[E0428]: the name `tests` is defined multiple times
[INFO] [stdout]    --> src/literalset.rs:216:1
[INFO] [stdout]     |
[INFO] [stdout] 195 | pub mod tests {
[INFO] [stdout]     | ------------- previous definition of the module `tests` here
[INFO] [stdout] ...
[INFO] [stdout] 216 | pub(crate) mod tests {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^ `tests` redefined here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `tests` must be defined only once in the type namespace of this module
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `assert_matches`
[INFO] [stdout]    --> src/developer.rs:335:9
[INFO] [stdout]     |
[INFO] [stdout] 335 |     use assert_matches::assert_matches;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: a similar path exists: `std::assert_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `assert_matches`
[INFO] [stdout]    --> src/literal.rs:676:9
[INFO] [stdout]     |
[INFO] [stdout] 676 |     use assert_matches::assert_matches;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: a similar path exists: `std::assert_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]   --> src/span.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::convert::TryFrom;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `TryFrom` is already defined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `From` is imported redundantly
[INFO] [stdout]    --> src/span.rs:130:20
[INFO] [stdout]     |
[INFO] [stdout] 130 | use std::convert::{From, TryInto};
[INFO] [stdout]     |                    ^^^^
[INFO] [stdout]    --> /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item `From` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryInto` is imported redundantly
[INFO] [stdout]    --> src/span.rs:130:26
[INFO] [stdout]     |
[INFO] [stdout] 130 | use std::convert::{From, TryInto};
[INFO] [stdout]     |                          ^^^^^^^
[INFO] [stdout]    --> /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item `TryInto` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `IndexMap` is imported redundantly
[INFO] [stdout]  --> src/chunk.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::*;
[INFO] [stdout]   |     -------- the item `IndexMap` is already imported here
[INFO] [stdout] 6 |
[INFO] [stdout] 7 | use indexmap::IndexMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]  --> src/chunk.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::convert::TryFrom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `TryFrom` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `PlainOverlay` is imported redundantly
[INFO] [stdout]   --> src/chunk.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | use super::*;
[INFO] [stdout]    |     -------- the item `PlainOverlay` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 12 | use crate::PlainOverlay;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `sub_char_range` is imported redundantly
[INFO] [stdout]   --> src/chunk.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 5  | use super::*;
[INFO] [stdout]    |     -------- the item `sub_char_range` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 14 |     util::{sub_char_range, sub_chars},
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Range` is imported redundantly
[INFO] [stdout]   --> src/chunk.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | use super::*;
[INFO] [stdout]    |     -------- the item `Range` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 15 |     Range, Span,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Span` is imported redundantly
[INFO] [stdout]   --> src/chunk.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 5  | use super::*;
[INFO] [stdout]    |     -------- the item `Span` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 15 |     Range, Span,
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/literal.rs:371:13
[INFO] [stdout]     |
[INFO] [stdout] 371 |             /// Track what kind of comment the literal is
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 372 |             variant,
[INFO] [stdout]     |             ------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `IndexMap` is imported redundantly
[INFO] [stdout]  --> src/markdown.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::*;
[INFO] [stdout]   |     -------- the item `IndexMap` is already imported here
[INFO] [stdout] 6 |
[INFO] [stdout] 7 | use indexmap::IndexMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Span` is imported redundantly
[INFO] [stdout]   --> src/markdown.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | use super::*;
[INFO] [stdout]    |     -------- the item `Span` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 12 | use crate::Span;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `CheckableChunk` is imported redundantly
[INFO] [stdout]   --> src/markdown.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 5  | use super::*;
[INFO] [stdout]    |     -------- the item `CheckableChunk` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 13 | use crate::{CheckableChunk, Range};
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Range` is imported redundantly
[INFO] [stdout]   --> src/markdown.rs:13:29
[INFO] [stdout]    |
[INFO] [stdout] 5  | use super::*;
[INFO] [stdout]    |     -------- the item `Range` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 13 | use crate::{CheckableChunk, Range};
[INFO] [stdout]    |                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `gen_literal_set` in this scope
[INFO] [stdout]    --> src/literalset.rs:262:19
[INFO] [stdout]     |
[INFO] [stdout] 262 |         let cls = gen_literal_set(RAW);
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 217 +     use crate::literalset::tests::gen_literal_set;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `gen_literal_set` in this scope
[INFO] [stdout]    --> src/literalset.rs:275:27
[INFO] [stdout]     |
[INFO] [stdout] 275 |         let literal_set = gen_literal_set(RAW);
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 217 +     use crate::literalset::tests::gen_literal_set;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `gen_literal_set` in this scope
[INFO] [stdout]    --> src/literalset.rs:316:31
[INFO] [stdout]     |
[INFO] [stdout] 316 |             let literal_set = gen_literal_set(dbg!(RAW));
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] ...
[INFO] [stdout] 338 |         test_raw!(["livelyness", "yyy"] ; 2..6, "ivel");
[INFO] [stdout]     |         ----------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `test_raw` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 217 +     use crate::literalset::tests::gen_literal_set;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `gen_literal_set` in this scope
[INFO] [stdout]    --> src/literalset.rs:316:31
[INFO] [stdout]     |
[INFO] [stdout] 316 |             let literal_set = gen_literal_set(dbg!(RAW));
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] ...
[INFO] [stdout] 343 |         test_raw!(["+ 12 + x0"] ; 9..10, "0");
[INFO] [stdout]     |         ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `test_raw` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 217 +     use crate::literalset::tests::gen_literal_set;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `gen_literal_set` in this scope
[INFO] [stdout]    --> src/literalset.rs:353:32
[INFO] [stdout]     |
[INFO] [stdout] 353 |         let literal_set = dbg!(gen_literal_set(RAW));
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 217 +     use crate::literalset::tests::gen_literal_set;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]   --> src/span.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::convert::TryFrom;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `TryFrom` is already defined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `From` is imported redundantly
[INFO] [stdout]    --> src/span.rs:130:20
[INFO] [stdout]     |
[INFO] [stdout] 130 | use std::convert::{From, TryInto};
[INFO] [stdout]     |                    ^^^^
[INFO] [stdout]    --> /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item `From` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryInto` is imported redundantly
[INFO] [stdout]    --> src/span.rs:130:26
[INFO] [stdout]     |
[INFO] [stdout] 130 | use std::convert::{From, TryInto};
[INFO] [stdout]     |                          ^^^^^^^
[INFO] [stdout]    --> /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item `TryInto` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `LineColumn` is imported redundantly
[INFO] [stdout]    --> src/span.rs:301:17
[INFO] [stdout]     |
[INFO] [stdout] 297 |     use super::*;
[INFO] [stdout]     |         -------- the item `LineColumn` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 301 |     use crate::{LineColumn, Range, Span};
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Range` is imported redundantly
[INFO] [stdout]    --> src/span.rs:301:29
[INFO] [stdout]     |
[INFO] [stdout] 297 |     use super::*;
[INFO] [stdout]     |         -------- the item `Range` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 301 |     use crate::{LineColumn, Range, Span};
[INFO] [stdout]     |                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Span` is imported redundantly
[INFO] [stdout]    --> src/span.rs:301:36
[INFO] [stdout]     |
[INFO] [stdout] 297 |     use super::*;
[INFO] [stdout]     |         -------- the item `Span` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 301 |     use crate::{LineColumn, Range, Span};
[INFO] [stdout]     |                                    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `IndexMap` is imported redundantly
[INFO] [stdout]  --> src/chunk.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::*;
[INFO] [stdout]   |     -------- the item `IndexMap` is already imported here
[INFO] [stdout] 6 |
[INFO] [stdout] 7 | use indexmap::IndexMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]  --> src/chunk.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::convert::TryFrom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `TryFrom` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `PlainOverlay` is imported redundantly
[INFO] [stdout]   --> src/chunk.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | use super::*;
[INFO] [stdout]    |     -------- the item `PlainOverlay` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 12 | use crate::PlainOverlay;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `sub_char_range` is imported redundantly
[INFO] [stdout]   --> src/chunk.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 5  | use super::*;
[INFO] [stdout]    |     -------- the item `sub_char_range` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 14 |     util::{sub_char_range, sub_chars},
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Range` is imported redundantly
[INFO] [stdout]   --> src/chunk.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | use super::*;
[INFO] [stdout]    |     -------- the item `Range` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 15 |     Range, Span,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Span` is imported redundantly
[INFO] [stdout]   --> src/chunk.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 5  | use super::*;
[INFO] [stdout]    |     -------- the item `Span` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 15 |     Range, Span,
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/literal.rs:371:13
[INFO] [stdout]     |
[INFO] [stdout] 371 |             /// Track what kind of comment the literal is
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 372 |             variant,
[INFO] [stdout]     |             ------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::tests::annotated_literals`
[INFO] [stdout]    --> src/literalset.rs:219:9
[INFO] [stdout]     |
[INFO] [stdout] 219 |     use crate::tests::annotated_literals;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `IndexMap` is imported redundantly
[INFO] [stdout]  --> src/markdown.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::*;
[INFO] [stdout]   |     -------- the item `IndexMap` is already imported here
[INFO] [stdout] 6 |
[INFO] [stdout] 7 | use indexmap::IndexMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Span` is imported redundantly
[INFO] [stdout]   --> src/markdown.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | use super::*;
[INFO] [stdout]    |     -------- the item `Span` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 12 | use crate::Span;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `CheckableChunk` is imported redundantly
[INFO] [stdout]   --> src/markdown.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 5  | use super::*;
[INFO] [stdout]    |     -------- the item `CheckableChunk` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 13 | use crate::{CheckableChunk, Range};
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Range` is imported redundantly
[INFO] [stdout]   --> src/markdown.rs:13:29
[INFO] [stdout]    |
[INFO] [stdout] 5  | use super::*;
[INFO] [stdout]    |     -------- the item `Range` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 13 | use crate::{CheckableChunk, Range};
[INFO] [stdout]    |                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `env_logger`
[INFO] [stdout]    --> src/span.rs:305:17
[INFO] [stdout]     |
[INFO] [stdout] 305 |         let _ = env_logger::builder()
[INFO] [stdout]     |                 ^^^^^^^^^^ use of undeclared crate or module `env_logger`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `env_logger`
[INFO] [stdout]    --> src/span.rs:377:17
[INFO] [stdout]     |
[INFO] [stdout] 377 |         let _ = env_logger::builder()
[INFO] [stdout]     |                 ^^^^^^^^^^ use of undeclared crate or module `env_logger`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `env_logger`
[INFO] [stdout]    --> src/literalset.rs:257:17
[INFO] [stdout]     |
[INFO] [stdout] 257 |         let _ = env_logger::builder()
[INFO] [stdout]     |                 ^^^^^^^^^^ use of undeclared crate or module `env_logger`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `env_logger`
[INFO] [stdout]    --> src/literalset.rs:270:17
[INFO] [stdout]     |
[INFO] [stdout] 270 |         let _ = env_logger::builder()
[INFO] [stdout]     |                 ^^^^^^^^^^ use of undeclared crate or module `env_logger`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `env_logger`
[INFO] [stdout]    --> src/literalset.rs:306:21
[INFO] [stdout]     |
[INFO] [stdout] 306 |             let _ = env_logger::builder()
[INFO] [stdout]     |                     ^^^^^^^^^^ use of undeclared crate or module `env_logger`
[INFO] [stdout] ...
[INFO] [stdout] 338 |         test_raw!(["livelyness", "yyy"] ; 2..6, "ivel");
[INFO] [stdout]     |         ----------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `test_raw` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `env_logger`
[INFO] [stdout]    --> src/literalset.rs:306:21
[INFO] [stdout]     |
[INFO] [stdout] 306 |             let _ = env_logger::builder()
[INFO] [stdout]     |                     ^^^^^^^^^^ use of undeclared crate or module `env_logger`
[INFO] [stdout] ...
[INFO] [stdout] 343 |         test_raw!(["+ 12 + x0"] ; 9..10, "0");
[INFO] [stdout]     |         ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `test_raw` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `env_logger`
[INFO] [stdout]    --> src/literalset.rs:348:17
[INFO] [stdout]     |
[INFO] [stdout] 348 |         let _ = env_logger::builder()
[INFO] [stdout]     |                 ^^^^^^^^^^ use of undeclared crate or module `env_logger`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&span::Span` instead of cloning the inner type
[INFO] [stdout]    --> src/chunk.rs:164:34
[INFO] [stdout]     |
[INFO] [stdout] 164 |                     fragment_span.clone(),
[INFO] [stdout]     |                                  ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&std::ops::Range<usize>` instead of cloning the inner type
[INFO] [stdout]    --> src/chunk.rs:165:35
[INFO] [stdout]     |
[INFO] [stdout] 165 |                     fragment_range.clone(),
[INFO] [stdout]     |                                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 15 previous errors; 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0428, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `doc-chunks` (lib test) due to 16 previous errors; 18 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "5bcc2169ff1fa0322b8db5be6a094b0e0a51a9b48b4a87de642702ef7dfbce27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bcc2169ff1fa0322b8db5be6a094b0e0a51a9b48b4a87de642702ef7dfbce27", kill_on_drop: false }`
[INFO] [stdout] 5bcc2169ff1fa0322b8db5be6a094b0e0a51a9b48b4a87de642702ef7dfbce27
