[INFO] fetching crate mas-tower 0.11.0...
[INFO] testing mas-tower-0.11.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate mas-tower 0.11.0 into /workspace/builds/worker-7-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-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mas-tower 0.11.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 88 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: v0.5.2)
[INFO] [stderr]       Adding tracing-opentelemetry v0.25.0 (available: v0.32.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded opentelemetry-semantic-conventions v0.16.0
[INFO] [stderr]   Downloaded opentelemetry-http v0.13.0
[INFO] [stderr]   Downloaded opentelemetry v0.24.0
[INFO] [stderr]   Downloaded tokio-util v0.7.17
[INFO] [stderr]   Downloaded opentelemetry_sdk v0.24.1
[INFO] [stderr]   Downloaded tracing-opentelemetry v0.25.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f21e854b101e67e4097b46c8bd36c4df253d9df22c28d3b0858feab542e7ef47
[INFO] running `Command { std: "docker" "start" "-a" "f21e854b101e67e4097b46c8bd36c4df253d9df22c28d3b0858feab542e7ef47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f21e854b101e67e4097b46c8bd36c4df253d9df22c28d3b0858feab542e7ef47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f21e854b101e67e4097b46c8bd36c4df253d9df22c28d3b0858feab542e7ef47", kill_on_drop: false }`
[INFO] [stdout] f21e854b101e67e4097b46c8bd36c4df253d9df22c28d3b0858feab542e7ef47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5209213c0125b7033fd5a082977174cb3a090463b390bba1e3b155dbe278e79
[INFO] running `Command { std: "docker" "start" "-a" "b5209213c0125b7033fd5a082977174cb3a090463b390bba1e3b155dbe278e79", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling bytes v1.10.1
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling hashbrown v0.16.0
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling tracing-core v0.1.34
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling indexmap v2.12.0
[INFO] [stderr]    Compiling http v1.3.1
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling percent-encoding v2.3.2
[INFO] [stderr]    Compiling opentelemetry-semantic-conventions v0.16.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.20
[INFO] [stderr]    Compiling http-body v1.0.1
[INFO] [stderr]    Compiling http-body-util v0.1.3
[INFO] [stderr]    Compiling mio v1.1.0
[INFO] [stderr]    Compiling socket2 v0.6.1
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling pin-project v1.1.10
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling opentelemetry v0.24.0
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling tokio-util v0.7.17
[INFO] [stderr]    Compiling h2 v0.4.12
[INFO] [stderr]    Compiling futures-executor v0.3.31
[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 v1.7.0
[INFO] [stderr]    Compiling hyper-util v0.1.17
[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 48.18s
[INFO] running `Command { std: "docker" "inspect" "b5209213c0125b7033fd5a082977174cb3a090463b390bba1e3b155dbe278e79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5209213c0125b7033fd5a082977174cb3a090463b390bba1e3b155dbe278e79", kill_on_drop: false }`
[INFO] [stdout] b5209213c0125b7033fd5a082977174cb3a090463b390bba1e3b155dbe278e79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b3435432533eb5b6c0599064746fa729726ef3bfe57535b4f6faa19fdcf0c00d
[INFO] running `Command { std: "docker" "start" "-a" "b3435432533eb5b6c0599064746fa729726ef3bfe57535b4f6faa19fdcf0c00d", 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] [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]    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 `test` profile [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "b3435432533eb5b6c0599064746fa729726ef3bfe57535b4f6faa19fdcf0c00d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3435432533eb5b6c0599064746fa729726ef3bfe57535b4f6faa19fdcf0c00d", kill_on_drop: false }`
[INFO] [stdout] b3435432533eb5b6c0599064746fa729726ef3bfe57535b4f6faa19fdcf0c00d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1549158184b4a938f1d886a46ef5bc33e88bcdc40f2259c22c8d8aebc9f41d95
[INFO] running `Command { std: "docker" "start" "-a" "1549158184b4a938f1d886a46ef5bc33e88bcdc40f2259c22c8d8aebc9f41d95", 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 0.13s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mas_tower-a4dc9917c3b3059f)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mas_tower
[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] [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" "1549158184b4a938f1d886a46ef5bc33e88bcdc40f2259c22c8d8aebc9f41d95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1549158184b4a938f1d886a46ef5bc33e88bcdc40f2259c22c8d8aebc9f41d95", kill_on_drop: false }`
[INFO] [stdout] 1549158184b4a938f1d886a46ef5bc33e88bcdc40f2259c22c8d8aebc9f41d95
