[INFO] fetching crate declutter 0.1.0...
[INFO] testing declutter-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate declutter 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate declutter 0.1.0
[INFO] finished tweaking crates.io crate declutter 0.1.0
[INFO] tweaked toml for crates.io crate declutter 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate declutter 0.1.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b3e29028f2e15e2f25de0bf9e23c7ad926391b611d1d346f537c959f6984c5e
[INFO] running `Command { std: "docker" "start" "-a" "0b3e29028f2e15e2f25de0bf9e23c7ad926391b611d1d346f537c959f6984c5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b3e29028f2e15e2f25de0bf9e23c7ad926391b611d1d346f537c959f6984c5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b3e29028f2e15e2f25de0bf9e23c7ad926391b611d1d346f537c959f6984c5e", kill_on_drop: false }`
[INFO] [stdout] 0b3e29028f2e15e2f25de0bf9e23c7ad926391b611d1d346f537c959f6984c5e
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e0a9078680d36bb61bd8bc5d67c3e0ce7f40108ae8d37419779d05a1bdb83ba
[INFO] running `Command { std: "docker" "start" "-a" "1e0a9078680d36bb61bd8bc5d67c3e0ce7f40108ae8d37419779d05a1bdb83ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling declutter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `allow_extensionless`, `allow_extensions`, `deny_extensions`, and `deny_keywords` are never read
[INFO] [stdout]   --> src/lib.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Budget<'b> {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 24 |     allow_extensionless: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     allow_extensions: Option<&'b [&'b str]>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     deny_extensions: Option<&'b [&'b str]>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     deny_keywords: Option<&'b [&'b str]>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `budget` is never read
[INFO] [stdout]   --> src/lib.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct Declutter<'b> {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 60 |     budget: Budget<'b>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "1e0a9078680d36bb61bd8bc5d67c3e0ce7f40108ae8d37419779d05a1bdb83ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e0a9078680d36bb61bd8bc5d67c3e0ce7f40108ae8d37419779d05a1bdb83ba", kill_on_drop: false }`
[INFO] [stdout] 1e0a9078680d36bb61bd8bc5d67c3e0ce7f40108ae8d37419779d05a1bdb83ba
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd6186a28f74a6019325ff7a76e473b32a41f38c149610642cb8dcf31d2cc70f
[INFO] running `Command { std: "docker" "start" "-a" "fd6186a28f74a6019325ff7a76e473b32a41f38c149610642cb8dcf31d2cc70f", kill_on_drop: false }`
[INFO] [stdout] warning: fields `allow_extensionless`, `allow_extensions`, `deny_extensions`, and `deny_keywords` are never read
[INFO] [stdout]   --> src/lib.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Budget<'b> {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 24 |     allow_extensionless: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     allow_extensions: Option<&'b [&'b str]>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     deny_extensions: Option<&'b [&'b str]>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     deny_keywords: Option<&'b [&'b str]>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `budget` is never read
[INFO] [stdout]   --> src/lib.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct Declutter<'b> {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 60 |     budget: Budget<'b>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling declutter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `allow_extensionless`, `allow_extensions`, `deny_extensions`, and `deny_keywords` are never read
[INFO] [stdout]   --> src/lib.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Budget<'b> {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 24 |     allow_extensionless: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     allow_extensions: Option<&'b [&'b str]>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     deny_extensions: Option<&'b [&'b str]>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     deny_keywords: Option<&'b [&'b str]>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `budget` is never read
[INFO] [stdout]   --> src/lib.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct Declutter<'b> {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 60 |     budget: Budget<'b>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "fd6186a28f74a6019325ff7a76e473b32a41f38c149610642cb8dcf31d2cc70f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd6186a28f74a6019325ff7a76e473b32a41f38c149610642cb8dcf31d2cc70f", kill_on_drop: false }`
[INFO] [stdout] fd6186a28f74a6019325ff7a76e473b32a41f38c149610642cb8dcf31d2cc70f
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8f72091553582925d100823843375ae024d6e5b73bae60bc7ccbc844c238f1a0
[INFO] running `Command { std: "docker" "start" "-a" "8f72091553582925d100823843375ae024d6e5b73bae60bc7ccbc844c238f1a0", kill_on_drop: false }`
[INFO] [stderr] warning: fields `allow_extensionless`, `allow_extensions`, `deny_extensions`, and `deny_keywords` are never read
[INFO] [stderr]   --> src/lib.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct Budget<'b> {
[INFO] [stderr]    |            ------ fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 24 |     allow_extensionless: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 33 |     allow_extensions: Option<&'b [&'b str]>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 42 |     deny_extensions: Option<&'b [&'b str]>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 51 |     deny_keywords: Option<&'b [&'b str]>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `budget` is never read
[INFO] [stderr]   --> src/lib.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 59 | pub struct Declutter<'b> {
[INFO] [stderr]    |            --------- field in this struct
[INFO] [stderr] 60 |     budget: Budget<'b>,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `declutter` (lib) generated 2 warnings
[INFO] [stderr] warning: `declutter` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/declutter-4d9c21e6da41ac8d)
[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]    Doc-tests declutter
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - Budget::deny_extensions (line 39) ... FAILED
[INFO] [stdout] test src/lib.rs - Budget::allow_extensionless (line 21) ... FAILED
[INFO] [stdout] test src/lib.rs - Budget::allow_extensions (line 30) ... FAILED
[INFO] [stdout] test src/lib.rs - Budget::deny_keywords (line 48) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - Budget::deny_extensions (line 39) stdout ----
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/lib.rs:40:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_39_0() {
[INFO] [stdout]   |                                                                        - help: try adding a return type: `-> Option<&[&str; 22]>`
[INFO] [stdout] 3 | Some(&["css", "scss", "webp", "ico", "jpg", "jpeg", "png", "svg", "bmp", "gif", "eot", "mp3", "mp4", "mkv", "avi", "wav", "tif", "tiff", "ttf", "otf", "woff", "woff2"])
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `()`, found `Option<&[&str; 22]>`
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected unit type `()`
[INFO] [stdout]                   found enum `Option<&[&str; 22]>`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Budget::allow_extensionless (line 21) stdout ----
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/lib.rs:22:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_21_0() {
[INFO] [stdout]   |                                                                        - help: try adding a return type: `-> bool`
[INFO] [stdout] 3 | true
[INFO] [stdout]   | ^^^^ expected `()`, found `bool`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Budget::allow_extensions (line 30) stdout ----
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/lib.rs:31:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_30_0() {
[INFO] [stdout]   |                                                                        - help: try adding a return type: `-> Option<&[&str; 3]>`
[INFO] [stdout] 3 | Some(&["html", "php", "js"])
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `()`, found `Option<&[&str; 3]>`
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected unit type `()`
[INFO] [stdout]                   found enum `Option<&[&str; 3]>`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Budget::deny_keywords (line 48) stdout ----
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/lib.rs:49:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_48_0() {
[INFO] [stdout]   |                                                                        - help: try adding a return type: `-> Option<&[&str; 3]>`
[INFO] [stdout] 3 | Some(&["bootstrap", "jquery", "node_modules"])
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `()`, found `Option<&[&str; 3]>`
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected unit type `()`
[INFO] [stdout]                   found enum `Option<&[&str; 3]>`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - Budget::allow_extensionless (line 21)
[INFO] [stdout]     src/lib.rs - Budget::allow_extensions (line 30)
[INFO] [stdout]     src/lib.rs - Budget::deny_extensions (line 39)
[INFO] [stdout]     src/lib.rs - Budget::deny_keywords (line 48)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "8f72091553582925d100823843375ae024d6e5b73bae60bc7ccbc844c238f1a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f72091553582925d100823843375ae024d6e5b73bae60bc7ccbc844c238f1a0", kill_on_drop: false }`
[INFO] [stdout] 8f72091553582925d100823843375ae024d6e5b73bae60bc7ccbc844c238f1a0
