[INFO] fetching crate rhythm 0.1.0...
[INFO] testing rhythm-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate rhythm 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate rhythm 0.1.0
[INFO] finished tweaking crates.io crate rhythm 0.1.0
[INFO] tweaked toml for crates.io crate rhythm 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rhythm 0.1.0 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] crate crates.io crate rhythm 0.1.0 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quote v1.0.32
[INFO] [stderr]   Downloaded syn v2.0.27
[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] d37dcd3d929c840b87930182cc1e8968b33b01893f50b0eb0912db76abacdc72
[INFO] running `Command { std: "docker" "start" "-a" "d37dcd3d929c840b87930182cc1e8968b33b01893f50b0eb0912db76abacdc72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d37dcd3d929c840b87930182cc1e8968b33b01893f50b0eb0912db76abacdc72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d37dcd3d929c840b87930182cc1e8968b33b01893f50b0eb0912db76abacdc72", kill_on_drop: false }`
[INFO] [stdout] d37dcd3d929c840b87930182cc1e8968b33b01893f50b0eb0912db76abacdc72
[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] c3c39b8eb9233916eb9bcb6c364c4c24d9d15b70b6eca88bfb2b597ffb2c6f9c
[INFO] running `Command { std: "docker" "start" "-a" "c3c39b8eb9233916eb9bcb6c364c4c24d9d15b70b6eca88bfb2b597ffb2c6f9c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rhythm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "c3c39b8eb9233916eb9bcb6c364c4c24d9d15b70b6eca88bfb2b597ffb2c6f9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3c39b8eb9233916eb9bcb6c364c4c24d9d15b70b6eca88bfb2b597ffb2c6f9c", kill_on_drop: false }`
[INFO] [stdout] c3c39b8eb9233916eb9bcb6c364c4c24d9d15b70b6eca88bfb2b597ffb2c6f9c
[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] 2b53e2206bbdda10d9d67a5789255e2f4fd5f8c615979cc7cb36951e0f2475ee
[INFO] running `Command { std: "docker" "start" "-a" "2b53e2206bbdda10d9d67a5789255e2f4fd5f8c615979cc7cb36951e0f2475ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling smallvec v1.11.0
[INFO] [stderr]    Compiling tokio v1.29.1
[INFO] [stderr]    Compiling bytes v1.4.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.10
[INFO] [stderr]    Compiling parking_lot_core v0.9.8
[INFO] [stderr]    Compiling mio v0.8.8
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling socket2 v0.4.9
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling quote v1.0.32
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling syn v2.0.27
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling rhythm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `ip` and `port` are never read
[INFO] [stdout]   --> examples/ddos.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | struct Server {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 32 |     ip: String,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 33 |     port: u16,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `disconnect` is never used
[INFO] [stdout]   --> examples/ddos.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | impl Server {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 64 |     fn disconnect(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 15.42s
[INFO] running `Command { std: "docker" "inspect" "2b53e2206bbdda10d9d67a5789255e2f4fd5f8c615979cc7cb36951e0f2475ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b53e2206bbdda10d9d67a5789255e2f4fd5f8c615979cc7cb36951e0f2475ee", kill_on_drop: false }`
[INFO] [stdout] 2b53e2206bbdda10d9d67a5789255e2f4fd5f8c615979cc7cb36951e0f2475ee
[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] aa5461c6a987adcad03bc1f8f5ead33bfa5e1f43b98c4158d46bff7d5eb42b37
[INFO] running `Command { std: "docker" "start" "-a" "aa5461c6a987adcad03bc1f8f5ead33bfa5e1f43b98c4158d46bff7d5eb42b37", kill_on_drop: false }`
[INFO] [stderr] warning: fields `ip` and `port` are never read
[INFO] [stderr]   --> examples/ddos.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 31 | struct Server {
[INFO] [stderr]    |        ------ fields in this struct
[INFO] [stderr] 32 |     ip: String,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 33 |     port: u16,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `disconnect` is never used
[INFO] [stderr]   --> examples/ddos.rs:64:8
[INFO] [stderr]    |
[INFO] [stderr] 38 | impl Server {
[INFO] [stderr]    | ----------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 64 |     fn disconnect(&mut self) {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rhythm` (example "ddos") generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rhythm-3fb51b0a7259c9c9)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::test_fast_limiter ... ok
[INFO] [stdout] test tests::test_vip ... ok
[INFO] [stdout] test tests::test_limiter_async ... ok
[INFO] [stdout] test tests::test_big_refill_limiter ... ok
[INFO] [stdout] test tests::test_prune ... ok
[INFO] [stdout] test tests::test_slow_limiter ... ok
[INFO] [stderr]    Doc-tests rhythm
[INFO] [stdout] test tests::test_fast_big_limiter ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.90s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - RateLimiter<T>::prune (line 142) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "aa5461c6a987adcad03bc1f8f5ead33bfa5e1f43b98c4158d46bff7d5eb42b37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa5461c6a987adcad03bc1f8f5ead33bfa5e1f43b98c4158d46bff7d5eb42b37", kill_on_drop: false }`
[INFO] [stdout] aa5461c6a987adcad03bc1f8f5ead33bfa5e1f43b98c4158d46bff7d5eb42b37