[INFO] crate reset-recognizer 0.8.0 is already in cache
[INFO] testing reset-recognizer-0.8.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate reset-recognizer 0.8.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate reset-recognizer 0.8.0 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate reset-recognizer 0.8.0
[INFO] finished tweaking crates.io crate reset-recognizer 0.8.0
[INFO] tweaked toml for crates.io crate reset-recognizer 0.8.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate reset-recognizer 0.8.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cd86e4c9d66e016499b3bda0cb0fcf783d98e5876a6f860791e8b33f66f73152
[INFO] running `"docker" "start" "-a" "cd86e4c9d66e016499b3bda0cb0fcf783d98e5876a6f860791e8b33f66f73152"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling memchr v2.3.0
[INFO] [stderr]    Compiling regex-syntax v0.6.13
[INFO] [stderr]    Compiling aho-corasick v0.7.6
[INFO] [stderr]    Compiling regex v1.3.3
[INFO] [stderr]    Compiling reset-recognizer v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.50s
[INFO] running `"docker" "inspect" "cd86e4c9d66e016499b3bda0cb0fcf783d98e5876a6f860791e8b33f66f73152"`
[INFO] running `"docker" "rm" "-f" "cd86e4c9d66e016499b3bda0cb0fcf783d98e5876a6f860791e8b33f66f73152"`
[INFO] [stdout] cd86e4c9d66e016499b3bda0cb0fcf783d98e5876a6f860791e8b33f66f73152
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2a19a364ded4a40a304c702c66f24f906164360c7160333ffca305a641fa78e9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "2a19a364ded4a40a304c702c66f24f906164360c7160333ffca305a641fa78e9"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling reset-recognizer v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.84s
[INFO] running `"docker" "inspect" "2a19a364ded4a40a304c702c66f24f906164360c7160333ffca305a641fa78e9"`
[INFO] running `"docker" "rm" "-f" "2a19a364ded4a40a304c702c66f24f906164360c7160333ffca305a641fa78e9"`
[INFO] [stdout] 2a19a364ded4a40a304c702c66f24f906164360c7160333ffca305a641fa78e9
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stdout] 0903b74082ded2b6fb589dbe8ac3031201a4579e67b97d676be77e776ffb551a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "0903b74082ded2b6fb589dbe8ac3031201a4579e67b97d676be77e776ffb551a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/reset_recognizer-e3c9789201c8c180
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests reset-recognizer
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 8) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs -  (line 8) stdout ----
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `std::ops::Try`)
[INFO] [stdout]   --> src/lib.rs:9:14
[INFO] [stdout]    |
[INFO] [stdout] 3  |  / fn main() {
[INFO] [stdout] 4  |  | let router = reset_recognizer::Router::build()
[INFO] [stdout]    |  |______________^
[INFO] [stdout] 5  | ||     .add(r"^/posts/(.+)/comments/(.+)$", "comment".to_string())
[INFO] [stdout] 6  | ||     .add(r"^/posts/(.+)/comments$", "comments".to_string())
[INFO] [stdout] 7  | ||     .add(r"^/posts/(.+)$", "post".to_string())
[INFO] [stdout] ...  ||
[INFO] [stdout] 11 | ||     .add_with_priority(r"^/(.+)$", 1, "not_found".to_string())
[INFO] [stdout] 12 | ||     .finish()?;
[INFO] [stdout]    | ||______________^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout] ...   |
[INFO] [stdout] 18 |  | println!("{:?}", (&matched.handler, &post_id, &comment_id));
[INFO] [stdout] 19 |  | }
[INFO] [stdout]    |  |_- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `std::ops::Try` is not implemented for `()`
[INFO] [stdout]    = note: required by `std::ops::Try::from_error`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `std::ops::Try`)
[INFO] [stdout]   --> src/lib.rs:19:15
[INFO] [stdout]    |
[INFO] [stdout] 3  | / fn main() {
[INFO] [stdout] 4  | | let router = reset_recognizer::Router::build()
[INFO] [stdout] 5  | |     .add(r"^/posts/(.+)/comments/(.+)$", "comment".to_string())
[INFO] [stdout] 6  | |     .add(r"^/posts/(.+)/comments$", "comments".to_string())
[INFO] [stdout] ...  |
[INFO] [stdout] 14 | | let matched = router.recognize("/posts/100/comments/200")?;
[INFO] [stdout]    | |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout] ...  |
[INFO] [stdout] 18 | | println!("{:?}", (&matched.handler, &post_id, &comment_id));
[INFO] [stdout] 19 | | }
[INFO] [stdout]    | |_- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `std::ops::Try` is not implemented for `()`
[INFO] [stdout]    = note: required by `std::ops::Try::from_error`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `std::ops::Try`)
[INFO] [stdout]   --> src/lib.rs:21:29
[INFO] [stdout]    |
[INFO] [stdout] 3  | / fn main() {
[INFO] [stdout] 4  | | let router = reset_recognizer::Router::build()
[INFO] [stdout] 5  | |     .add(r"^/posts/(.+)/comments/(.+)$", "comment".to_string())
[INFO] [stdout] 6  | |     .add(r"^/posts/(.+)/comments$", "comments".to_string())
[INFO] [stdout] ...  |
[INFO] [stdout] 16 | | let (post_id, comment_id) = matched.captures.parsed::<(i32, i32)>()?;
[INFO] [stdout]    | |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout] 17 | |
[INFO] [stdout] 18 | | println!("{:?}", (&matched.handler, &post_id, &comment_id));
[INFO] [stdout] 19 | | }
[INFO] [stdout]    | |_- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `std::ops::Try` is not implemented for `()`
[INFO] [stdout]    = note: required by `std::ops::Try::from_error`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs -  (line 8)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "0903b74082ded2b6fb589dbe8ac3031201a4579e67b97d676be77e776ffb551a"`
[INFO] running `"docker" "rm" "-f" "0903b74082ded2b6fb589dbe8ac3031201a4579e67b97d676be77e776ffb551a"`
[INFO] [stdout] 0903b74082ded2b6fb589dbe8ac3031201a4579e67b97d676be77e776ffb551a