[INFO] fetching crate mas-tower 0.11.0...
[INFO] testing mas-tower-0.11.0 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate mas-tower 0.11.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate mas-tower 0.11.0
[INFO] finished tweaking crates.io crate mas-tower 0.11.0
[INFO] tweaked toml for crates.io crate mas-tower 0.11.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mas-tower 0.11.0 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 77 packages to latest compatible versions
[INFO] [stderr]       Adding opentelemetry v0.24.0 (available: v0.31.0)
[INFO] [stderr]       Adding opentelemetry-http v0.13.0 (available: v0.31.0)
[INFO] [stderr]       Adding opentelemetry-semantic-conventions v0.16.0 (available: v0.31.0)
[INFO] [stderr]       Adding tower v0.4.13 (available: v0.5.3)
[INFO] [stderr]       Adding tracing-opentelemetry v0.25.0 (available: v0.32.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded opentelemetry-http v0.13.0
[INFO] [stderr]   Downloaded opentelemetry-semantic-conventions v0.16.0
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8fa9db21f38ebe6bdb42adcac5dbed34f9d96304185c057db4360df38487d3e2
[INFO] running `Command { std: "docker" "start" "-a" "8fa9db21f38ebe6bdb42adcac5dbed34f9d96304185c057db4360df38487d3e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8fa9db21f38ebe6bdb42adcac5dbed34f9d96304185c057db4360df38487d3e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fa9db21f38ebe6bdb42adcac5dbed34f9d96304185c057db4360df38487d3e2", kill_on_drop: false }`
[INFO] [stdout] 8fa9db21f38ebe6bdb42adcac5dbed34f9d96304185c057db4360df38487d3e2
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41e4c47547a372ea818707819ae8371e6d7c1dc086de3bc1586a4724bddb83e0
[INFO] running `Command { std: "docker" "start" "-a" "41e4c47547a372ea818707819ae8371e6d7c1dc086de3bc1586a4724bddb83e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling http v1.4.0
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling opentelemetry-semantic-conventions v0.16.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling tracing-subscriber v0.3.23
[INFO] [stderr]    Compiling http-body v1.0.1
[INFO] [stderr]    Compiling http-body-util v0.1.3
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling pin-project-internal v1.1.11
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling pin-project v1.1.11
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling opentelemetry v0.24.0
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling h2 v0.4.13
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling tower v0.4.13
[INFO] [stderr]    Compiling opentelemetry_sdk v0.24.1
[INFO] [stderr]    Compiling tracing-opentelemetry v0.25.0
[INFO] [stderr]    Compiling hyper v1.8.1
[INFO] [stderr]    Compiling hyper-util v0.1.20
[INFO] [stderr]    Compiling opentelemetry-http v0.13.0
[INFO] [stderr]    Compiling mas-tower v0.11.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/metrics/make_attributes.rs:67:57
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn attributes<'a>(&'a self, t: &'a T) -> Self::Iter<'_> {
[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] 67 -     fn attributes<'a>(&'a self, t: &'a T) -> Self::Iter<'_> {
[INFO] [stdout] 67 +     fn attributes<'a>(&'a self, t: &'a T) -> Self::Iter<'a> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/metrics/make_attributes.rs:78:57
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn attributes<'a>(&'a self, t: &'a T) -> Self::Iter<'_> {
[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] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 78 -     fn attributes<'a>(&'a self, t: &'a T) -> Self::Iter<'_> {
[INFO] [stdout] 78 +     fn attributes<'a>(&'a self, t: &'a T) -> Self::Iter<'a> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/metrics/make_attributes.rs:111:57
[INFO] [stdout]     |
[INFO] [stdout] 111 |     fn attributes<'a>(&'a self, t: &'a T) -> Self::Iter<'_> {
[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] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 111 -     fn attributes<'a>(&'a self, t: &'a T) -> Self::Iter<'_> {
[INFO] [stdout] 111 +     fn attributes<'a>(&'a self, t: &'a T) -> Self::Iter<'a> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.58s
[INFO] running `Command { std: "docker" "inspect" "41e4c47547a372ea818707819ae8371e6d7c1dc086de3bc1586a4724bddb83e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41e4c47547a372ea818707819ae8371e6d7c1dc086de3bc1586a4724bddb83e0", kill_on_drop: false }`
[INFO] [stdout] 41e4c47547a372ea818707819ae8371e6d7c1dc086de3bc1586a4724bddb83e0
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 955fef6c2a441f1723168f62f3999a720b2ae5df4bf51740c57d242dd1034190
[INFO] running `Command { std: "docker" "start" "-a" "955fef6c2a441f1723168f62f3999a720b2ae5df4bf51740c57d242dd1034190", kill_on_drop: false }`
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/metrics/make_attributes.rs:67:57
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn attributes<'a>(&'a self, t: &'a T) -> Self::Iter<'_> {
[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] 67 -     fn attributes<'a>(&'a self, t: &'a T) -> Self::Iter<'_> {
[INFO] [stdout] 67 +     fn attributes<'a>(&'a self, t: &'a T) -> Self::Iter<'a> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/metrics/make_attributes.rs:78:57
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn attributes<'a>(&'a self, t: &'a T) -> Self::Iter<'_> {
[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] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 78 -     fn attributes<'a>(&'a self, t: &'a T) -> Self::Iter<'_> {
[INFO] [stdout] 78 +     fn attributes<'a>(&'a self, t: &'a T) -> Self::Iter<'a> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling mas-tower v0.11.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/metrics/make_attributes.rs:111:57
[INFO] [stdout]     |
[INFO] [stdout] 111 |     fn attributes<'a>(&'a self, t: &'a T) -> Self::Iter<'_> {
[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] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 111 -     fn attributes<'a>(&'a self, t: &'a T) -> Self::Iter<'_> {
[INFO] [stdout] 111 +     fn attributes<'a>(&'a self, t: &'a T) -> Self::Iter<'a> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/metrics/make_attributes.rs:67:57
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn attributes<'a>(&'a self, t: &'a T) -> Self::Iter<'_> {
[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] 67 -     fn attributes<'a>(&'a self, t: &'a T) -> Self::Iter<'_> {
[INFO] [stdout] 67 +     fn attributes<'a>(&'a self, t: &'a T) -> Self::Iter<'a> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/metrics/make_attributes.rs:78:57
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn attributes<'a>(&'a self, t: &'a T) -> Self::Iter<'_> {
[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] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 78 -     fn attributes<'a>(&'a self, t: &'a T) -> Self::Iter<'_> {
[INFO] [stdout] 78 +     fn attributes<'a>(&'a self, t: &'a T) -> Self::Iter<'a> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/metrics/make_attributes.rs:111:57
[INFO] [stdout]     |
[INFO] [stdout] 111 |     fn attributes<'a>(&'a self, t: &'a T) -> Self::Iter<'_> {
[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] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 111 -     fn attributes<'a>(&'a self, t: &'a T) -> Self::Iter<'_> {
[INFO] [stdout] 111 +     fn attributes<'a>(&'a self, t: &'a T) -> Self::Iter<'a> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "955fef6c2a441f1723168f62f3999a720b2ae5df4bf51740c57d242dd1034190", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "955fef6c2a441f1723168f62f3999a720b2ae5df4bf51740c57d242dd1034190", kill_on_drop: false }`
[INFO] [stdout] 955fef6c2a441f1723168f62f3999a720b2ae5df4bf51740c57d242dd1034190
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6b93e391e9b3f947d5bd8c1fb175dedde324182dad059dfbb12759772c524d6e
[INFO] running `Command { std: "docker" "start" "-a" "6b93e391e9b3f947d5bd8c1fb175dedde324182dad059dfbb12759772c524d6e", kill_on_drop: false }`
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]   --> src/metrics/make_attributes.rs:67:57
[INFO] [stderr]    |
[INFO] [stderr] 67 |     fn attributes<'a>(&'a self, t: &'a T) -> Self::Iter<'_> {
[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] 67 -     fn attributes<'a>(&'a self, t: &'a T) -> Self::Iter<'_> {
[INFO] [stderr] 67 +     fn attributes<'a>(&'a self, t: &'a T) -> Self::Iter<'a> {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]   --> src/metrics/make_attributes.rs:78:57
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn attributes<'a>(&'a self, t: &'a T) -> Self::Iter<'_> {
[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] help: consistently use `'a`
[INFO] [stderr]    |
[INFO] [stderr] 78 -     fn attributes<'a>(&'a self, t: &'a T) -> Self::Iter<'_> {
[INFO] [stderr] 78 +     fn attributes<'a>(&'a self, t: &'a T) -> Self::Iter<'a> {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/metrics/make_attributes.rs:111:57
[INFO] [stderr]     |
[INFO] [stderr] 111 |     fn attributes<'a>(&'a self, t: &'a T) -> Self::Iter<'_> {
[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] help: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 111 -     fn attributes<'a>(&'a self, t: &'a T) -> Self::Iter<'_> {
[INFO] [stderr] 111 +     fn attributes<'a>(&'a self, t: &'a T) -> Self::Iter<'a> {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `mas-tower` (lib) generated 3 warnings (run `cargo fix --lib -p mas-tower` to apply 3 suggestions)
[INFO] [stderr] warning: `mas-tower` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mas_tower-267677b78e3f656d)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mas_tower
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6b93e391e9b3f947d5bd8c1fb175dedde324182dad059dfbb12759772c524d6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b93e391e9b3f947d5bd8c1fb175dedde324182dad059dfbb12759772c524d6e", kill_on_drop: false }`
[INFO] [stdout] 6b93e391e9b3f947d5bd8c1fb175dedde324182dad059dfbb12759772c524d6e
