[INFO] fetching crate oak-less 0.0.11...
[INFO] testing oak-less-0.0.11 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate oak-less 0.0.11 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate oak-less 0.0.11
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate oak-less 0.0.11
[INFO] tweaked toml for crates.io crate oak-less 0.0.11 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate oak-less 0.0.11 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate oak-less 0.0.11 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 469991e444952d3aa6397977385119a1048ec31290548c1f67f301cd37a8bbf7
[INFO] running `Command { std: "docker" "start" "-a" "469991e444952d3aa6397977385119a1048ec31290548c1f67f301cd37a8bbf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "469991e444952d3aa6397977385119a1048ec31290548c1f67f301cd37a8bbf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "469991e444952d3aa6397977385119a1048ec31290548c1f67f301cd37a8bbf7", kill_on_drop: false }`
[INFO] [stdout] 469991e444952d3aa6397977385119a1048ec31290548c1f67f301cd37a8bbf7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b2bfffae8e709a1308d4ca72636d6bb1683ea5fe061ce11d2746665ed0e86e8
[INFO] running `Command { std: "docker" "start" "-a" "7b2bfffae8e709a1308d4ca72636d6bb1683ea5fe061ce11d2746665ed0e86e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.40
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling pin-project-lite v0.2.17
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling twox-hash v2.1.2
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling triomphe v0.1.15
[INFO] [stderr]    Compiling oak-core v0.0.11
[INFO] [stderr]    Compiling oak-less v0.0.11 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `GreenNode`
[INFO] [stdout]   --> src/parser/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     GreenNode, OakError, TextEdit,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]   --> src/lexer/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct LessLexer<'config> {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 12 |     /// Language configuration.
[INFO] [stdout] 13 |     config: &'config LessLanguage,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.67s
[INFO] running `Command { std: "docker" "inspect" "7b2bfffae8e709a1308d4ca72636d6bb1683ea5fe061ce11d2746665ed0e86e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b2bfffae8e709a1308d4ca72636d6bb1683ea5fe061ce11d2746665ed0e86e8", kill_on_drop: false }`
[INFO] [stdout] 7b2bfffae8e709a1308d4ca72636d6bb1683ea5fe061ce11d2746665ed0e86e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2374126cb55f4de1348e9e2fbc7b87b9151aa731da7020ba99e84c90838782c
[INFO] running `Command { std: "docker" "start" "-a" "b2374126cb55f4de1348e9e2fbc7b87b9151aa731da7020ba99e84c90838782c", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stdout] warning: unused import: `GreenNode`
[INFO] [stdout]   --> src/parser/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     GreenNode, OakError, TextEdit,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]   --> src/lexer/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct LessLexer<'config> {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 12 |     /// Language configuration.
[INFO] [stdout] 13 |     config: &'config LessLanguage,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling oak-testing v0.0.11
[INFO] [stderr]    Compiling oak-less v0.0.11 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `GreenNode`
[INFO] [stdout]   --> src/parser/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     GreenNode, OakError, TextEdit,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]   --> src/lexer/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct LessLexer<'config> {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 12 |     /// Language configuration.
[INFO] [stdout] 13 |     config: &'config LessLanguage,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.25s
[INFO] running `Command { std: "docker" "inspect" "b2374126cb55f4de1348e9e2fbc7b87b9151aa731da7020ba99e84c90838782c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2374126cb55f4de1348e9e2fbc7b87b9151aa731da7020ba99e84c90838782c", kill_on_drop: false }`
[INFO] [stdout] b2374126cb55f4de1348e9e2fbc7b87b9151aa731da7020ba99e84c90838782c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9c23384af7075b3e0dd2f29697b400db546545a8a8313bcd689d4ab8b98e340d
[INFO] running `Command { std: "docker" "start" "-a" "9c23384af7075b3e0dd2f29697b400db546545a8a8313bcd689d4ab8b98e340d", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `GreenNode`
[INFO] [stderr]   --> src/parser/mod.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     GreenNode, OakError, TextEdit,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `config` is never read
[INFO] [stderr]   --> src/lexer/mod.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct LessLexer<'config> {
[INFO] [stderr]    |            --------- field in this struct
[INFO] [stderr] 12 |     /// Language configuration.
[INFO] [stderr] 13 |     config: &'config LessLanguage,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `oak-less` (lib) generated 2 warnings (run `cargo fix --lib -p oak-less` to apply 1 suggestion)
[INFO] [stderr] warning: `oak-less` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/oak_less-dcd600e35ca6bc91)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/main.rs (/opt/rustwide/target/debug/deps/main-fc2b30ee1d2e53c8)
[INFO] [stderr]    Doc-tests oak_less
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test ready ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/readme.md - (line 20) ... FAILED
[INFO] [stdout] test src/readme.md - (line 115) ... FAILED
[INFO] [stdout] test src/readme.md - (line 72) ... FAILED
[INFO] [stdout] test src/readme.md - (line 174) ... FAILED
[INFO] [stdout] test src/readme.md - (line 167) ... FAILED
[INFO] [stdout] test src/lib.rs - ast (line 25) ... FAILED
[INFO] [stdout] test src/readme.md - (line 79) ... FAILED
[INFO] [stdout] test src/lib.rs - language (line 22) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/readme.md - (line 20) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `oak_css`
[INFO] [stdout]   --> src/readme.md:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use oak_css::{CssParser, SourceText, CssLanguage};
[INFO] [stdout]    |     ^^^^^^^ use of unresolved module or unlinked crate `oak_css`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 21 - use oak_css::{CssParser, SourceText, CssLanguage};
[INFO] [stdout] 21 + use oak_less::{CssParser, SourceText, CssLanguage};
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/readme.md - (line 115) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `oak_css`
[INFO] [stdout]    --> src/readme.md:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 | use oak_css::{CssParser, SourceText, CssLanguage};
[INFO] [stdout]     |     ^^^^^^^ use of unresolved module or unlinked crate `oak_css`
[INFO] [stdout]     |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 116 - use oak_css::{CssParser, SourceText, CssLanguage};
[INFO] [stdout] 116 + use oak_less::{CssParser, SourceText, CssLanguage};
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/readme.md - (line 72) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `parser` in this scope
[INFO] [stdout]   --> src/readme.md:74:18
[INFO] [stdout]    |
[INFO] [stdout] 74 | let new_result = parser.reparse(&new_source, &old_result);
[INFO] [stdout]    |                  ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `new_source` in this scope
[INFO] [stdout]   --> src/readme.md:74:34
[INFO] [stdout]    |
[INFO] [stdout] 74 | let new_result = parser.reparse(&new_source, &old_result);
[INFO] [stdout]    |                                  ^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `old_result` in this scope
[INFO] [stdout]   --> src/readme.md:74:47
[INFO] [stdout]    |
[INFO] [stdout] 74 | let new_result = parser.reparse(&new_source, &old_result);
[INFO] [stdout]    |                                               ^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/readme.md - (line 174) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `result` in this scope
[INFO] [stdout]    --> src/readme.md:175:13
[INFO] [stdout]     |
[INFO] [stdout] 175 | for diag in result.diagnostics() {
[INFO] [stdout]     |             ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/readme.md - (line 167) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `parser` in this scope
[INFO] [stdout]    --> src/readme.md:169:18
[INFO] [stdout]     |
[INFO] [stdout] 169 | let new_result = parser.reparse(&new_source, &old_result);
[INFO] [stdout]     |                  ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `new_source` in this scope
[INFO] [stdout]    --> src/readme.md:169:34
[INFO] [stdout]     |
[INFO] [stdout] 169 | let new_result = parser.reparse(&new_source, &old_result);
[INFO] [stdout]     |                                  ^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `old_result` in this scope
[INFO] [stdout]    --> src/readme.md:169:47
[INFO] [stdout]     |
[INFO] [stdout] 169 | let new_result = parser.reparse(&new_source, &old_result);
[INFO] [stdout]     |                                               ^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ast (line 25) stdout ----
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:37:23
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 span: 0..15,
[INFO] [stdout]    |                       ^^^^^ expected `Range<usize>`, found `Range<{integer}>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `std::range::Range<usize>`
[INFO] [stdout]               found struct `std::ops::Range<{integer}>`
[INFO] [stdout] note: this expression may have been misinterpreted as a `..` range expression
[INFO] [stdout]   --> src/lib.rs:37:23
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 span: 0..15,
[INFO] [stdout]    |                       ^^^^^
[INFO] [stdout] help: call `Into::into` on this expression to convert `std::ops::Range<{integer}>` into `std::range::Range<usize>`
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 span: (0..15).into(),
[INFO] [stdout]    |                       +     ++++++++
[INFO] [stdout] help: to set the remaining fields from `15`, separate the last named field with a comma
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 span: 0, ..15,
[INFO] [stdout]    |                        +
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:39:19
[INFO] [stdout]    |
[INFO] [stdout] 39 |             span: 0..15,
[INFO] [stdout]    |                   ^^^^^ expected `Range<usize>`, found `Range<{integer}>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `std::range::Range<usize>`
[INFO] [stdout]               found struct `std::ops::Range<{integer}>`
[INFO] [stdout] note: this expression may have been misinterpreted as a `..` range expression
[INFO] [stdout]   --> src/lib.rs:39:19
[INFO] [stdout]    |
[INFO] [stdout] 39 |             span: 0..15,
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] help: call `Into::into` on this expression to convert `std::ops::Range<{integer}>` into `std::range::Range<usize>`
[INFO] [stdout]    |
[INFO] [stdout] 39 |             span: (0..15).into(),
[INFO] [stdout]    |                   +     ++++++++
[INFO] [stdout] help: to set the remaining fields from `15`, separate the last named field with a comma
[INFO] [stdout]    |
[INFO] [stdout] 39 |             span: 0, ..15,
[INFO] [stdout]    |                    +
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/readme.md - (line 79) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `result` in this scope
[INFO] [stdout]   --> src/readme.md:80:13
[INFO] [stdout]    |
[INFO] [stdout] 80 | for diag in result.diagnostics() {
[INFO] [stdout]    |             ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - ast (line 25)
[INFO] [stdout]     src/readme.md - (line 115)
[INFO] [stdout]     src/readme.md - (line 167)
[INFO] [stdout]     src/readme.md - (line 174)
[INFO] [stdout]     src/readme.md - (line 20)
[INFO] [stdout]     src/readme.md - (line 72)
[INFO] [stdout]     src/readme.md - (line 79)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 7 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.52s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.68s; merged doctests compilation took 0.15s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "9c23384af7075b3e0dd2f29697b400db546545a8a8313bcd689d4ab8b98e340d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c23384af7075b3e0dd2f29697b400db546545a8a8313bcd689d4ab8b98e340d", kill_on_drop: false }`
[INFO] [stdout] 9c23384af7075b3e0dd2f29697b400db546545a8a8313bcd689d4ab8b98e340d