[INFO] fetching crate ross 0.1.7... [INFO] testing ross-0.1.7 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate ross 0.1.7 into /workspace/builds/worker-20/source [INFO] validating manifest of crates.io crate ross 0.1.7 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ross 0.1.7 [INFO] finished tweaking crates.io crate ross 0.1.7 [INFO] tweaked toml for crates.io crate ross 0.1.7 written to /workspace/builds/worker-20/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] aa6cd9ae80f7cbbecedc8fd42565666ea60aa08773777c3da773a9f3207d12af [INFO] running `Command { std: "docker" "start" "-a" "aa6cd9ae80f7cbbecedc8fd42565666ea60aa08773777c3da773a9f3207d12af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aa6cd9ae80f7cbbecedc8fd42565666ea60aa08773777c3da773a9f3207d12af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa6cd9ae80f7cbbecedc8fd42565666ea60aa08773777c3da773a9f3207d12af", kill_on_drop: false }` [INFO] [stdout] aa6cd9ae80f7cbbecedc8fd42565666ea60aa08773777c3da773a9f3207d12af [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e3892bbd12212890df0c042508cfab3e52a81e23d8c09b0d9cbabc56f300c268 [INFO] running `Command { std: "docker" "start" "-a" "e3892bbd12212890df0c042508cfab3e52a81e23d8c09b0d9cbabc56f300c268", kill_on_drop: false }` [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling owning_ref v0.2.4 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling futures v0.1.31 [INFO] [stderr] Compiling smallvec v0.3.4 [INFO] [stderr] Compiling crossbeam v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling thread-id v3.3.0 [INFO] [stderr] Compiling num-complex v0.1.43 [INFO] [stderr] Compiling getopts v0.2.21 [INFO] [stderr] Compiling smallvec v0.6.14 [INFO] [stderr] Compiling parking_lot_core v0.2.14 [INFO] [stderr] Compiling num-bigint v0.1.44 [INFO] [stderr] Compiling parking_lot v0.3.8 [INFO] [stderr] Compiling multiqueue v0.3.2 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling statistical v0.1.1 [INFO] [stderr] Compiling ross v0.1.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/io/seq.rs:49:36 [INFO] [stdout] | [INFO] [stdout] 49 | fn sanitize_id(id: &String) -> (String); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 49 - fn sanitize_id(id: &String) -> (String); [INFO] [stdout] 49 + fn sanitize_id(id: &String) -> String; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/io/seq.rs:116:36 [INFO] [stdout] | [INFO] [stdout] 116 | fn sanitize_id(id: &String) -> (String) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 116 - fn sanitize_id(id: &String) -> (String) { [INFO] [stdout] 116 + fn sanitize_id(id: &String) -> String { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.74s [INFO] running `Command { std: "docker" "inspect" "e3892bbd12212890df0c042508cfab3e52a81e23d8c09b0d9cbabc56f300c268", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3892bbd12212890df0c042508cfab3e52a81e23d8c09b0d9cbabc56f300c268", kill_on_drop: false }` [INFO] [stdout] e3892bbd12212890df0c042508cfab3e52a81e23d8c09b0d9cbabc56f300c268 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6ee5e060dc50ffbd800cf6b5748f67b183d1a01b6b18096cf436c7abe77e6d03 [INFO] running `Command { std: "docker" "start" "-a" "6ee5e060dc50ffbd800cf6b5748f67b183d1a01b6b18096cf436c7abe77e6d03", kill_on_drop: false }` [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/io/seq.rs:49:36 [INFO] [stdout] | [INFO] [stdout] 49 | fn sanitize_id(id: &String) -> (String); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 49 - fn sanitize_id(id: &String) -> (String); [INFO] [stdout] 49 + fn sanitize_id(id: &String) -> String; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling ross v0.1.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/io/seq.rs:116:36 [INFO] [stdout] | [INFO] [stdout] 116 | fn sanitize_id(id: &String) -> (String) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 116 - fn sanitize_id(id: &String) -> (String) { [INFO] [stdout] 116 + fn sanitize_id(id: &String) -> String { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/io/seq.rs:49:36 [INFO] [stdout] | [INFO] [stdout] 49 | fn sanitize_id(id: &String) -> (String); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 49 - fn sanitize_id(id: &String) -> (String); [INFO] [stdout] 49 + fn sanitize_id(id: &String) -> String; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/io/seq.rs:116:36 [INFO] [stdout] | [INFO] [stdout] 116 | fn sanitize_id(id: &String) -> (String) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 116 - fn sanitize_id(id: &String) -> (String) { [INFO] [stdout] 116 + fn sanitize_id(id: &String) -> String { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.59s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/ross-7bdee95114cb0eac) [INFO] [stderr] Executable unittests src/bin/friends_carol.rs (/opt/rustwide/target/debug/deps/friends_carol-3fcc77745a781090) [INFO] [stderr] Executable unittests src/bin/friends_chandler.rs (/opt/rustwide/target/debug/deps/friends_chandler-03930a7687b1d9b8) [INFO] [stderr] Executable unittests src/bin/friends_emma.rs (/opt/rustwide/target/debug/deps/friends_emma-4c5238dc57beb1a2) [INFO] [stderr] Executable unittests src/bin/friends_gunther.rs (/opt/rustwide/target/debug/deps/friends_gunther-05df1627be84502f) [INFO] [stderr] Executable unittests src/bin/friends_joey.rs (/opt/rustwide/target/debug/deps/friends_joey-0b64a77eb570d714) [INFO] [stderr] Executable unittests src/bin/friends_monica.rs (/opt/rustwide/target/debug/deps/friends_monica-7c90359dbd566900) [INFO] [stderr] Executable unittests src/bin/friends_phoebe.rs (/opt/rustwide/target/debug/deps/friends_phoebe-b5170ca2f6bdbaf4) [INFO] [stderr] Executable unittests src/bin/friends_quality_filter.rs (/opt/rustwide/target/debug/deps/friends_quality_filter-a7c7f751c20f9a59) [INFO] [stderr] Executable unittests src/bin/friends_rachel.rs (/opt/rustwide/target/debug/deps/friends_rachel-d6b40ab8c7e328ac) [INFO] [stderr] Executable unittests src/bin/friends_regex.rs (/opt/rustwide/target/debug/deps/friends_regex-91154f7c7587e6cc) [INFO] [stderr] Executable unittests src/bin/friends_replace.rs (/opt/rustwide/target/debug/deps/friends_replace-795b4c766a00f12c) [INFO] [stderr] Executable unittests src/bin/friends_trimmer.rs (/opt/rustwide/target/debug/deps/friends_trimmer-89792c51efbca999) [INFO] [stderr] Executable unittests src/bin/friends_ung.rs (/opt/rustwide/target/debug/deps/friends_ung-239b81dcbd06ab84) [INFO] [stderr] Executable unittests src/bin/friends_ursula.rs (/opt/rustwide/target/debug/deps/friends_ursula-8d25f6119b9c02ad) [INFO] running `Command { std: "docker" "inspect" "6ee5e060dc50ffbd800cf6b5748f67b183d1a01b6b18096cf436c7abe77e6d03", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ee5e060dc50ffbd800cf6b5748f67b183d1a01b6b18096cf436c7abe77e6d03", kill_on_drop: false }` [INFO] [stdout] 6ee5e060dc50ffbd800cf6b5748f67b183d1a01b6b18096cf436c7abe77e6d03 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ef670d945599d014904fc1ecc47c9da945bda9403db1efd38abab9b79851a986 [INFO] running `Command { std: "docker" "start" "-a" "ef670d945599d014904fc1ecc47c9da945bda9403db1efd38abab9b79851a986", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/io/seq.rs:49:36 [INFO] [stderr] | [INFO] [stderr] 49 | fn sanitize_id(id: &String) -> (String); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 49 - fn sanitize_id(id: &String) -> (String); [INFO] [stderr] 49 + fn sanitize_id(id: &String) -> String; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/io/seq.rs:116:36 [INFO] [stderr] | [INFO] [stderr] 116 | fn sanitize_id(id: &String) -> (String) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 116 - fn sanitize_id(id: &String) -> (String) { [INFO] [stderr] 116 + fn sanitize_id(id: &String) -> String { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `ross` (lib) generated 2 warnings [INFO] [stderr] warning: `ross` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ross-7bdee95114cb0eac) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test io::fastq::test_the_fast_reader ... ok [INFO] [stdout] test io::seq::test_cleanable ... ok [INFO] [stdout] test io::seq::test_new_seq ... ok [INFO] [stdout] test io::fastq::test_the_careful_reader ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/friends_carol.rs (/opt/rustwide/target/debug/deps/friends_carol-3fcc77745a781090) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test challenge_dataset ... 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] [stderr] Running unittests src/bin/friends_chandler.rs (/opt/rustwide/target/debug/deps/friends_chandler-03930a7687b1d9b8) [INFO] [stderr] Running unittests src/bin/friends_emma.rs (/opt/rustwide/target/debug/deps/friends_emma-4c5238dc57beb1a2) [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] [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 unittests src/bin/friends_gunther.rs (/opt/rustwide/target/debug/deps/friends_gunther-05df1627be84502f) [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/friends_joey.rs (/opt/rustwide/target/debug/deps/friends_joey-0b64a77eb570d714) [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] [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 unittests src/bin/friends_monica.rs (/opt/rustwide/target/debug/deps/friends_monica-7c90359dbd566900) [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 unittests src/bin/friends_phoebe.rs (/opt/rustwide/target/debug/deps/friends_phoebe-b5170ca2f6bdbaf4) [INFO] [stderr] Running unittests src/bin/friends_quality_filter.rs (/opt/rustwide/target/debug/deps/friends_quality_filter-a7c7f751c20f9a59) [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] [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 unittests src/bin/friends_rachel.rs (/opt/rustwide/target/debug/deps/friends_rachel-d6b40ab8c7e328ac) [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 unittests src/bin/friends_regex.rs (/opt/rustwide/target/debug/deps/friends_regex-91154f7c7587e6cc) [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 unittests src/bin/friends_replace.rs (/opt/rustwide/target/debug/deps/friends_replace-795b4c766a00f12c) [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 unittests src/bin/friends_trimmer.rs (/opt/rustwide/target/debug/deps/friends_trimmer-89792c51efbca999) [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 unittests src/bin/friends_ung.rs (/opt/rustwide/target/debug/deps/friends_ung-239b81dcbd06ab84) [INFO] [stderr] Running unittests src/bin/friends_ursula.rs (/opt/rustwide/target/debug/deps/friends_ursula-8d25f6119b9c02ad) [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] [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 ross [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> /opt/rustwide/workdir/src/io/seq.rs:49:36 [INFO] [stderr] | [INFO] [stderr] 49 | fn sanitize_id(id: &String) -> (String); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 49 - fn sanitize_id(id: &String) -> (String); [INFO] [stderr] 49 + fn sanitize_id(id: &String) -> String; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> /opt/rustwide/workdir/src/io/seq.rs:116:36 [INFO] [stderr] | [INFO] [stderr] 116 | fn sanitize_id(id: &String) -> (String) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 116 - fn sanitize_id(id: &String) -> (String) { [INFO] [stderr] 116 + fn sanitize_id(id: &String) -> String { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [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] running `Command { std: "docker" "inspect" "ef670d945599d014904fc1ecc47c9da945bda9403db1efd38abab9b79851a986", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef670d945599d014904fc1ecc47c9da945bda9403db1efd38abab9b79851a986", kill_on_drop: false }` [INFO] [stdout] ef670d945599d014904fc1ecc47c9da945bda9403db1efd38abab9b79851a986