[INFO] fetching crate pingora-ketama 0.6.0...
[INFO] testing pingora-ketama-0.6.0 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate pingora-ketama 0.6.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate pingora-ketama 0.6.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate pingora-ketama 0.6.0
[INFO] tweaked toml for crates.io crate pingora-ketama 0.6.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pingora-ketama 0.6.0 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pingora-ketama 0.6.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] abc26f112c02fc96e42966f67a312283af3455a8ba1c44ae64a32451d1c56675
[INFO] running `Command { std: "docker" "start" "-a" "abc26f112c02fc96e42966f67a312283af3455a8ba1c44ae64a32451d1c56675", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "abc26f112c02fc96e42966f67a312283af3455a8ba1c44ae64a32451d1c56675", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abc26f112c02fc96e42966f67a312283af3455a8ba1c44ae64a32451d1c56675", kill_on_drop: false }`
[INFO] [stdout] abc26f112c02fc96e42966f67a312283af3455a8ba1c44ae64a32451d1c56675
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 381d58a0ab388c97bacc1dad99d88a1bebdebba65808488155def0c2d2c67f4c
[INFO] running `Command { std: "docker" "start" "-a" "381d58a0ab388c97bacc1dad99d88a1bebdebba65808488155def0c2d2c67f4c", kill_on_drop: false }`
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling pingora-ketama v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:224:22
[INFO] [stdout]     |
[INFO] [stdout] 224 |     pub fn node_iter(&self, hash_key: &[u8]) -> NodeIterator {
[INFO] [stdout]     |                      ^^^^^                      ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      the lifetime is elided 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: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 224 |     pub fn node_iter(&self, hash_key: &[u8]) -> NodeIterator<'_> {
[INFO] [stdout]     |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "381d58a0ab388c97bacc1dad99d88a1bebdebba65808488155def0c2d2c67f4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "381d58a0ab388c97bacc1dad99d88a1bebdebba65808488155def0c2d2c67f4c", kill_on_drop: false }`
[INFO] [stdout] 381d58a0ab388c97bacc1dad99d88a1bebdebba65808488155def0c2d2c67f4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c4abfbcd2c9eaf6bc1b23a974bdc156c21a2baa607a530fd3ddbaeea7ad3ba70
[INFO] running `Command { std: "docker" "start" "-a" "c4abfbcd2c9eaf6bc1b23a974bdc156c21a2baa607a530fd3ddbaeea7ad3ba70", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling gimli v0.31.1
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling rustc-demangle v0.1.26
[INFO] [stderr]    Compiling csv-core v0.1.12
[INFO] [stderr]    Compiling thousands v0.2.0
[INFO] [stderr]    Compiling mintex v0.1.4
[INFO] [stderr]    Compiling humantime v2.2.0
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:224:22
[INFO] [stdout]     |
[INFO] [stdout] 224 |     pub fn node_iter(&self, hash_key: &[u8]) -> NodeIterator {
[INFO] [stdout]     |                      ^^^^^                      ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      the lifetime is elided 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: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 224 |     pub fn node_iter(&self, hash_key: &[u8]) -> NodeIterator<'_> {
[INFO] [stdout]     |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling addr2line v0.24.2
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling serde_json v1.0.142
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling csv v1.3.1
[INFO] [stderr]    Compiling env_logger v0.9.3
[INFO] [stderr]    Compiling backtrace v0.3.75
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling dhat v0.3.3
[INFO] [stderr]    Compiling criterion v0.4.0
[INFO] [stderr]    Compiling pingora-ketama v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> examples/health_aware_selector.rs:35:45
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn new(r: Continuum, tries: usize, nhr: &NodeHealthRepository) -> HealthAwareNodeSelector {
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                             |
[INFO] [stdout]    |                                             the lifetime is elided 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: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn new(r: Continuum, tries: usize, nhr: &NodeHealthRepository) -> HealthAwareNodeSelector<'_> {
[INFO] [stdout]    |                                                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:224:22
[INFO] [stdout]     |
[INFO] [stdout] 224 |     pub fn node_iter(&self, hash_key: &[u8]) -> NodeIterator {
[INFO] [stdout]     |                      ^^^^^                      ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      the lifetime is elided 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: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 224 |     pub fn node_iter(&self, hash_key: &[u8]) -> NodeIterator<'_> {
[INFO] [stdout]     |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 21.80s
[INFO] running `Command { std: "docker" "inspect" "c4abfbcd2c9eaf6bc1b23a974bdc156c21a2baa607a530fd3ddbaeea7ad3ba70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4abfbcd2c9eaf6bc1b23a974bdc156c21a2baa607a530fd3ddbaeea7ad3ba70", kill_on_drop: false }`
[INFO] [stdout] c4abfbcd2c9eaf6bc1b23a974bdc156c21a2baa607a530fd3ddbaeea7ad3ba70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 76437c4668fb389b9751afdce20df8ea35c373c0b38a04b3fff41c86b543b93c
[INFO] running `Command { std: "docker" "start" "-a" "76437c4668fb389b9751afdce20df8ea35c373c0b38a04b3fff41c86b543b93c", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:224:22
[INFO] [stderr]     |
[INFO] [stderr] 224 |     pub fn node_iter(&self, hash_key: &[u8]) -> NodeIterator {
[INFO] [stderr]     |                      ^^^^^                      ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      the lifetime is elided 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: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 224 |     pub fn node_iter(&self, hash_key: &[u8]) -> NodeIterator<'_> {
[INFO] [stderr]     |                                                             ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `pingora-ketama` (lib) generated 1 warning (run `cargo fix --lib -p pingora-ketama` to apply 1 suggestion)
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> examples/health_aware_selector.rs:35:45
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn new(r: Continuum, tries: usize, nhr: &NodeHealthRepository) -> HealthAwareNodeSelector {
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                                             |
[INFO] [stderr]    |                                             the lifetime is elided 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: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn new(r: Continuum, tries: usize, nhr: &NodeHealthRepository) -> HealthAwareNodeSelector<'_> {
[INFO] [stderr]    |                                                                                              ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `pingora-ketama` (example "health_aware_selector") generated 1 warning (run `cargo fix --example "health_aware_selector"` to apply 1 suggestion)
[INFO] [stderr] warning: `pingora-ketama` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pingora_ketama-e7bc225363f089ab)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::consistency_after_adding_host ... ok
[INFO] [stdout] test tests::matches_nginx_sample ... ok
[INFO] [stdout] test tests::test_empty ... ok
[INFO] [stdout] test tests::node_iter ... ok
[INFO] [stdout] test tests::test_ipv6_ring ... ok
[INFO] [stdout] test tests::matches_nginx_sample_data ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pingora_ketama
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 27) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "76437c4668fb389b9751afdce20df8ea35c373c0b38a04b3fff41c86b543b93c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76437c4668fb389b9751afdce20df8ea35c373c0b38a04b3fff41c86b543b93c", kill_on_drop: false }`
[INFO] [stdout] 76437c4668fb389b9751afdce20df8ea35c373c0b38a04b3fff41c86b543b93c