[INFO] fetching crate rk-utils 0.2.2...
[INFO] testing rk-utils-0.2.2 against 1.90.0 for beta-1.91-3
[INFO] extracting crate rk-utils 0.2.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate rk-utils 0.2.2
[INFO] finished tweaking crates.io crate rk-utils 0.2.2
[INFO] tweaked toml for crates.io crate rk-utils 0.2.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rk-utils 0.2.2 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ba81ae108189238a6b748de42ea9f22200fa9f80996ba9472e170cf2c31e62c4
[INFO] running `Command { std: "docker" "start" "-a" "ba81ae108189238a6b748de42ea9f22200fa9f80996ba9472e170cf2c31e62c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba81ae108189238a6b748de42ea9f22200fa9f80996ba9472e170cf2c31e62c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba81ae108189238a6b748de42ea9f22200fa9f80996ba9472e170cf2c31e62c4", kill_on_drop: false }`
[INFO] [stdout] ba81ae108189238a6b748de42ea9f22200fa9f80996ba9472e170cf2c31e62c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d90edea6a20c3b3c79d9e93bd127f2c5fce95dabe0935adbc72e2fe25442b6e
[INFO] running `Command { std: "docker" "start" "-a" "8d90edea6a20c3b3c79d9e93bd127f2c5fce95dabe0935adbc72e2fe25442b6e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rk-utils v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/trie.rs:62:32
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn find_longest_match(&'a self, request_path: Vec<&'a str>) -> Option<&T> {
[INFO] [stdout]    |                                ^^                          ^^                 -- the same lifetime is elided here
[INFO] [stdout]    |                                |                           |
[INFO] [stdout]    |                                |                           the lifetime is named here
[INFO] [stdout]    |                                the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn find_longest_match(&'a self, request_path: Vec<&'a str>) -> Option<&'a T> {
[INFO] [stdout]    |                                                                                ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "8d90edea6a20c3b3c79d9e93bd127f2c5fce95dabe0935adbc72e2fe25442b6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d90edea6a20c3b3c79d9e93bd127f2c5fce95dabe0935adbc72e2fe25442b6e", kill_on_drop: false }`
[INFO] [stdout] 8d90edea6a20c3b3c79d9e93bd127f2c5fce95dabe0935adbc72e2fe25442b6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21dbd721f3bf505fa95b882016652248e94ea6802f89a9e1c62f7d8cfe3a6bfa
[INFO] running `Command { std: "docker" "start" "-a" "21dbd721f3bf505fa95b882016652248e94ea6802f89a9e1c62f7d8cfe3a6bfa", kill_on_drop: false }`
[INFO] [stderr]    Compiling rk-utils v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/trie.rs:62:32
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn find_longest_match(&'a self, request_path: Vec<&'a str>) -> Option<&T> {
[INFO] [stdout]    |                                ^^                          ^^                 -- the same lifetime is elided here
[INFO] [stdout]    |                                |                           |
[INFO] [stdout]    |                                |                           the lifetime is named here
[INFO] [stdout]    |                                the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn find_longest_match(&'a self, request_path: Vec<&'a str>) -> Option<&'a T> {
[INFO] [stdout]    |                                                                                ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "21dbd721f3bf505fa95b882016652248e94ea6802f89a9e1c62f7d8cfe3a6bfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21dbd721f3bf505fa95b882016652248e94ea6802f89a9e1c62f7d8cfe3a6bfa", kill_on_drop: false }`
[INFO] [stdout] 21dbd721f3bf505fa95b882016652248e94ea6802f89a9e1c62f7d8cfe3a6bfa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aa8d040b588e342f6584ffa1541f0c5761388453bc30bf659cf9c904c29908a2
[INFO] running `Command { std: "docker" "start" "-a" "aa8d040b588e342f6584ffa1541f0c5761388453bc30bf659cf9c904c29908a2", kill_on_drop: false }`
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]   --> src/trie.rs:62:32
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn find_longest_match(&'a self, request_path: Vec<&'a str>) -> Option<&T> {
[INFO] [stderr]    |                                ^^                          ^^                 -- the same lifetime is elided here
[INFO] [stderr]    |                                |                           |
[INFO] [stderr]    |                                |                           the lifetime is named here
[INFO] [stderr]    |                                the lifetime is named here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn find_longest_match(&'a self, request_path: Vec<&'a str>) -> Option<&'a T> {
[INFO] [stderr]    |                                                                                ++
[INFO] [stderr] 
[INFO] [stderr] warning: `rk-utils` (lib test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rk_utils-eaf3b81f7c4490cd)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::topo_tests::topolotical_sort_test ... ok
[INFO] [stdout] test tests::str_tests::test_substring ... ok
[INFO] [stdout] test tests::trie_tests::test_trie_longest_match ... ok
[INFO] [stdout] test tests::str_tests::test_join_path_segments ... ok
[INFO] [stdout] test tests::str_tests::test_unquote ... ok
[INFO] [stdout] test tests::str_tests::is_quoted ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "aa8d040b588e342f6584ffa1541f0c5761388453bc30bf659cf9c904c29908a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa8d040b588e342f6584ffa1541f0c5761388453bc30bf659cf9c904c29908a2", kill_on_drop: false }`
[INFO] [stdout] aa8d040b588e342f6584ffa1541f0c5761388453bc30bf659cf9c904c29908a2