[INFO] fetching crate rhythm 0.1.0...
[INFO] testing rhythm-0.1.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_0
[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 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c04f8dbb18ba916ea7b728ee07241840b45901b9d764aef958a854aa1411bdd4
[INFO] running `Command { std: "docker" "start" "-a" "c04f8dbb18ba916ea7b728ee07241840b45901b9d764aef958a854aa1411bdd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c04f8dbb18ba916ea7b728ee07241840b45901b9d764aef958a854aa1411bdd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c04f8dbb18ba916ea7b728ee07241840b45901b9d764aef958a854aa1411bdd4", kill_on_drop: false }`
[INFO] [stdout] c04f8dbb18ba916ea7b728ee07241840b45901b9d764aef958a854aa1411bdd4
[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=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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 29b7f498759f39f2d0aacf29a3d19973e0438aabd6d2edf33da49174373f78f0
[INFO] running `Command { std: "docker" "start" "-a" "29b7f498759f39f2d0aacf29a3d19973e0438aabd6d2edf33da49174373f78f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling rhythm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "29b7f498759f39f2d0aacf29a3d19973e0438aabd6d2edf33da49174373f78f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29b7f498759f39f2d0aacf29a3d19973e0438aabd6d2edf33da49174373f78f0", kill_on_drop: false }`
[INFO] [stdout] 29b7f498759f39f2d0aacf29a3d19973e0438aabd6d2edf33da49174373f78f0
[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=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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] a18b2d7d33d7c8e2fa58c1477313ebcc336829185ecd22fb5679027718e44876
[INFO] running `Command { std: "docker" "start" "-a" "a18b2d7d33d7c8e2fa58c1477313ebcc336829185ecd22fb5679027718e44876", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling parking_lot_core v0.9.8
[INFO] [stderr]    Compiling smallvec v1.11.0
[INFO] [stderr]    Compiling bytes v1.4.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.10
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]    Compiling tokio v1.29.1
[INFO] [stderr]    Compiling quote v1.0.32
[INFO] [stderr]    Compiling syn v2.0.27
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling mio v0.8.8
[INFO] [stderr]    Compiling socket2 v0.4.9
[INFO] [stderr]    Compiling parking_lot v0.12.1
[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 18.45s
[INFO] running `Command { std: "docker" "inspect" "a18b2d7d33d7c8e2fa58c1477313ebcc336829185ecd22fb5679027718e44876", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a18b2d7d33d7c8e2fa58c1477313ebcc336829185ecd22fb5679027718e44876", kill_on_drop: false }`
[INFO] [stdout] a18b2d7d33d7c8e2fa58c1477313ebcc336829185ecd22fb5679027718e44876
[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=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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 4d9bf452eb102e69e8a0af018c6a6004a5ba6c0b35046d761f122e9a2640cca2
[INFO] running `Command { std: "docker" "start" "-a" "4d9bf452eb102e69e8a0af018c6a6004a5ba6c0b35046d761f122e9a2640cca2", 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 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/rhythm-6cbd9cc5a43042dd)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::test_fast_limiter ... ok
[INFO] [stdout] test tests::test_limiter_async ... ok
[INFO] [stdout] test tests::test_vip ... 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] [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 2.10s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4d9bf452eb102e69e8a0af018c6a6004a5ba6c0b35046d761f122e9a2640cca2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d9bf452eb102e69e8a0af018c6a6004a5ba6c0b35046d761f122e9a2640cca2", kill_on_drop: false }`
[INFO] [stdout] 4d9bf452eb102e69e8a0af018c6a6004a5ba6c0b35046d761f122e9a2640cca2