[INFO] fetching crate linguist-rs 1.1.0...
[INFO] testing linguist-rs-1.1.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate linguist-rs 1.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate linguist-rs 1.1.0
[INFO] finished tweaking crates.io crate linguist-rs 1.1.0
[INFO] tweaked toml for crates.io crate linguist-rs 1.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate linguist-rs 1.1.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 19 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ba55760df125298b336b3f1ac633b5328c4726dbcf2e63876c8f4f082ff5b52f
[INFO] running `Command { std: "docker" "start" "-a" "ba55760df125298b336b3f1ac633b5328c4726dbcf2e63876c8f4f082ff5b52f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba55760df125298b336b3f1ac633b5328c4726dbcf2e63876c8f4f082ff5b52f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba55760df125298b336b3f1ac633b5328c4726dbcf2e63876c8f4f082ff5b52f", kill_on_drop: false }`
[INFO] [stdout] ba55760df125298b336b3f1ac633b5328c4726dbcf2e63876c8f4f082ff5b52f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e493f3edd96b96e6229b31d1cf0c05cf7f96fdaa574912d0d12a9bda09459b15
[INFO] running `Command { std: "docker" "start" "-a" "e493f3edd96b96e6229b31d1cf0c05cf7f96fdaa574912d0d12a9bda09459b15", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_yaml v0.9.34+deprecated
[INFO] [stderr]    Compiling linguist-rs v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `is_unsupported_regex_syntax` is never used
[INFO] [stdout]    --> src/utils.rs:137:15
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub(crate) fn is_unsupported_regex_syntax(input: &str) -> bool {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.64s
[INFO] running `Command { std: "docker" "inspect" "e493f3edd96b96e6229b31d1cf0c05cf7f96fdaa574912d0d12a9bda09459b15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e493f3edd96b96e6229b31d1cf0c05cf7f96fdaa574912d0d12a9bda09459b15", kill_on_drop: false }`
[INFO] [stdout] e493f3edd96b96e6229b31d1cf0c05cf7f96fdaa574912d0d12a9bda09459b15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ee713e8898ef3f794bea03757b4315f45cdac223d68c893666fec0e1085e48d
[INFO] running `Command { std: "docker" "start" "-a" "6ee713e8898ef3f794bea03757b4315f45cdac223d68c893666fec0e1085e48d", kill_on_drop: false }`
[INFO] [stdout] warning: function `is_unsupported_regex_syntax` is never used
[INFO] [stdout]    --> src/utils.rs:137:15
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub(crate) fn is_unsupported_regex_syntax(input: &str) -> bool {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling linguist-rs v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `is_unsupported_regex_syntax` is never used
[INFO] [stdout]    --> src/utils.rs:137:15
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub(crate) fn is_unsupported_regex_syntax(input: &str) -> bool {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "6ee713e8898ef3f794bea03757b4315f45cdac223d68c893666fec0e1085e48d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ee713e8898ef3f794bea03757b4315f45cdac223d68c893666fec0e1085e48d", kill_on_drop: false }`
[INFO] [stdout] 6ee713e8898ef3f794bea03757b4315f45cdac223d68c893666fec0e1085e48d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1d05aebfab28900b9a83b57b65de5ce7c4b642b6e2ce413cd3c1e8753f9c7778
[INFO] running `Command { std: "docker" "start" "-a" "1d05aebfab28900b9a83b57b65de5ce7c4b642b6e2ce413cd3c1e8753f9c7778", kill_on_drop: false }`
[INFO] [stderr] warning: function `is_unsupported_regex_syntax` is never used
[INFO] [stderr]    --> src/utils.rs:137:15
[INFO] [stderr]     |
[INFO] [stderr] 137 | pub(crate) fn is_unsupported_regex_syntax(input: &str) -> bool {
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `linguist-rs` (lib) generated 1 warning
[INFO] [stderr] warning: `linguist-rs` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/linguist-4c7f5b7193459959)
[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 linguist
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/utils.rs - utils::is_documentation (line 31) ... FAILED
[INFO] [stdout] test src/utils.rs - utils::is_dotfile (line 49) ... ok
[INFO] [stdout] test src/utils.rs - utils::is_configuration (line 14) ... FAILED
[INFO] [stdout] test src/utils.rs - utils::is_dotfile (line 56) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/utils.rs - utils::is_documentation (line 31) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `DOCS` in module `linguist::utils`
[INFO] [stdout]  --> src/utils.rs:37:44
[INFO] [stdout]   |
[INFO] [stdout] 9 | let rules = RegexSet::new(linguist::utils::DOCS).unwrap();
[INFO] [stdout]   |                                            ^^^^ not found in `linguist::utils`
[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/utils.rs - utils::is_configuration (line 14) stdout ----
[INFO] [stdout] Test executable succeeded, but it's marked `should_panic`.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/utils.rs - utils::is_configuration (line 14)
[INFO] [stdout]     src/utils.rs - utils::is_documentation (line 31)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "1d05aebfab28900b9a83b57b65de5ce7c4b642b6e2ce413cd3c1e8753f9c7778", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d05aebfab28900b9a83b57b65de5ce7c4b642b6e2ce413cd3c1e8753f9c7778", kill_on_drop: false }`
[INFO] [stdout] 1d05aebfab28900b9a83b57b65de5ce7c4b642b6e2ce413cd3c1e8753f9c7778