[INFO] fetching crate metrics-exporter-dogstatsd 0.6.0...
[INFO] testing metrics-exporter-dogstatsd-0.6.0 against try#fc4ba03ef77ca5018fb78a097d3b924d30f15bfc+target=i686-unknown-linux-musl for musl_upgrade_1_2_take4
[INFO] extracting crate metrics-exporter-dogstatsd 0.6.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate metrics-exporter-dogstatsd 0.6.0 on toolchain fc4ba03ef77ca5018fb78a097d3b924d30f15bfc
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate metrics-exporter-dogstatsd 0.6.0
[INFO] finished tweaking crates.io crate metrics-exporter-dogstatsd 0.6.0
[INFO] tweaked toml for crates.io crate metrics-exporter-dogstatsd 0.6.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded metrics-macros v0.6.0
[INFO] [stderr]   Downloaded sketches-ddsketch v0.2.0
[INFO] [stderr]   Downloaded metrics-util v0.14.0
[INFO] [stderr]   Downloaded metrics v0.20.1
[INFO] [stderr]   Downloaded portable-atomic v0.3.16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dce80f50a2858bb1d281845162080cec3ce4d0ea56396e8e6d0735051a16560b
[INFO] running `Command { std: "docker" "start" "-a" "dce80f50a2858bb1d281845162080cec3ce4d0ea56396e8e6d0735051a16560b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dce80f50a2858bb1d281845162080cec3ce4d0ea56396e8e6d0735051a16560b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dce80f50a2858bb1d281845162080cec3ce4d0ea56396e8e6d0735051a16560b", kill_on_drop: false }`
[INFO] [stdout] dce80f50a2858bb1d281845162080cec3ce4d0ea56396e8e6d0735051a16560b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "build" "--frozen" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] bda3dbad9804889684f8feef7a577785dfdbde297d4f87f40415b5e7264d47ce
[INFO] running `Command { std: "docker" "start" "-a" "bda3dbad9804889684f8feef7a577785dfdbde297d4f87f40415b5e7264d47ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling syn v1.0.105
[INFO] [stderr]    Compiling once_cell v1.16.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling crossbeam-utils v0.8.14
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling parking_lot_core v0.9.5
[INFO] [stderr]    Compiling portable-atomic v0.3.16
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling smallvec v1.10.0
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling metrics v0.20.1
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.13
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling tokio v1.23.0
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]    Compiling raw-cpuid v10.6.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.9
[INFO] [stderr]    Compiling thiserror v1.0.37
[INFO] [stderr]    Compiling mio v0.8.5
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling tracing-core v0.1.30
[INFO] [stderr]    Compiling sketches-ddsketch v0.2.0
[INFO] [stderr]    Compiling quanta v0.10.1
[INFO] [stderr]    Compiling metrics-macros v0.6.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.37
[INFO] [stderr]    Compiling tracing-attributes v0.1.23
[INFO] [stderr]    Compiling metrics-util v0.14.0
[INFO] [stderr]    Compiling tracing v0.1.37
[INFO] [stderr]    Compiling metrics-exporter-dogstatsd v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.58s
[INFO] running `Command { std: "docker" "inspect" "bda3dbad9804889684f8feef7a577785dfdbde297d4f87f40415b5e7264d47ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bda3dbad9804889684f8feef7a577785dfdbde297d4f87f40415b5e7264d47ce", kill_on_drop: false }`
[INFO] [stdout] bda3dbad9804889684f8feef7a577785dfdbde297d4f87f40415b5e7264d47ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "test" "--frozen" "--no-run" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 6b4b7cdc75d41e42197a091f9d8f0b619f7f36fdd0c06577cb798092d5a00270
[INFO] running `Command { std: "docker" "start" "-a" "6b4b7cdc75d41e42197a091f9d8f0b619f7f36fdd0c06577cb798092d5a00270", kill_on_drop: false }`
[INFO] [stderr]    Compiling metrics-exporter-dogstatsd v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.38s
[INFO] running `Command { std: "docker" "inspect" "6b4b7cdc75d41e42197a091f9d8f0b619f7f36fdd0c06577cb798092d5a00270", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b4b7cdc75d41e42197a091f9d8f0b619f7f36fdd0c06577cb798092d5a00270", kill_on_drop: false }`
[INFO] [stdout] 6b4b7cdc75d41e42197a091f9d8f0b619f7f36fdd0c06577cb798092d5a00270
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "test" "--frozen" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 725da0fa711563bbc93d2fc0665616cde54a0261f7f48b5e9e79e5f207ad069f
[INFO] running `Command { std: "docker" "start" "-a" "725da0fa711563bbc93d2fc0665616cde54a0261f7f48b5e9e79e5f207ad069f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/metrics_exporter_dogstatsd-a6c8aea5a75f3e1e)
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test builder::tests::test_idle_timeout_all ... ignored
[INFO] [stdout] test builder::tests::test_idle_timeout_catches_delayed_idle ... ignored
[INFO] [stdout] test builder::tests::test_idle_timeout_doesnt_remove_recents ... ignored
[INFO] [stdout] test builder::tests::test_idle_timeout_partial ... ignored
[INFO] [stdout] test builder::tests::test_idle_timeout_staggered_distributions ... ignored
[INFO] [stdout] test builder::tests::test_sanitized_render ... ok
[INFO] [stdout] test builder::tests::test_big_metric_dump ... ok
[INFO] [stdout] test builder::tests::test_broken_split_packet ... ok
[INFO] [stdout] test builder::tests::test_global_labels_overrides ... ok
[INFO] [stdout] test builder::tests::test_render ... ok
[INFO] [stdout] test builder::tests::test_buckets ... ok
[INFO] [stdout] test builder::tests::test_global_labels ... ok
[INFO] [stdout] test distribution::tests::add_first_value ... ok
[INFO] [stdout] test builder::tests::test_split_no_end_newline ... ok
[INFO] [stdout] test distribution::tests::add_new_head ... ok
[INFO] [stdout] test distribution::tests::add_to_tail_with_gap ... ok
[INFO] [stdout] test builder::tests::test_split_packet ... ok
[INFO] [stdout] test distribution::tests::empty_snapshot ... ok
[INFO] [stdout] test distribution::tests::new_rolling_summary ... ok
[INFO] [stdout] test distribution::tests::add_to_tail ... ok
[INFO] [stdout] test distribution::tests::snapshot ... ok
[INFO] [stdout] test distribution::tests::truncate_old_buckets ... ok
[INFO] [stdout] test distribution::tests::add_to_middle_gap ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 5 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "725da0fa711563bbc93d2fc0665616cde54a0261f7f48b5e9e79e5f207ad069f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "725da0fa711563bbc93d2fc0665616cde54a0261f7f48b5e9e79e5f207ad069f", kill_on_drop: false }`
[INFO] [stdout] 725da0fa711563bbc93d2fc0665616cde54a0261f7f48b5e9e79e5f207ad069f