[INFO] fetching crate mas-tower 0.11.0...
[INFO] checking mas-tower-0.11.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate mas-tower 0.11.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate mas-tower 0.11.0 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 97 packages to latest compatible versions
[INFO] [stderr]       Adding hermit-abi v0.3.9 (available: v0.4.0)
[INFO] [stderr]       Adding opentelemetry v0.24.0 (available: v0.25.0)
[INFO] [stderr]       Adding opentelemetry-http v0.13.0 (available: v0.25.0)
[INFO] [stderr]       Adding opentelemetry-semantic-conventions v0.16.0 (available: v0.25.0)
[INFO] [stderr]       Adding opentelemetry_sdk v0.24.1 (available: v0.25.0)
[INFO] [stderr]       Adding tower v0.4.13 (available: v0.5.1)
[INFO] [stderr]       Adding tracing-opentelemetry v0.25.0 (available: v0.26.0)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1)
[INFO] [stderr]       Adding windows-sys v0.52.0 (available: v0.59.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd316cbce0dc2e90c824a9dd1a5e8f9277e8d813c6ec0fad467d362fd0e05f51
[INFO] running `Command { std: "docker" "start" "-a" "fd316cbce0dc2e90c824a9dd1a5e8f9277e8d813c6ec0fad467d362fd0e05f51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd316cbce0dc2e90c824a9dd1a5e8f9277e8d813c6ec0fad467d362fd0e05f51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd316cbce0dc2e90c824a9dd1a5e8f9277e8d813c6ec0fad467d362fd0e05f51", kill_on_drop: false }`
[INFO] [stdout] fd316cbce0dc2e90c824a9dd1a5e8f9277e8d813c6ec0fad467d362fd0e05f51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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 -Dtail_expr_drop_order" "-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 18ab08fa2601feeebb0278f870c17beaf652846f905c7e269cfc77519f3c242d
[INFO] running `Command { std: "docker" "start" "-a" "18ab08fa2601feeebb0278f870c17beaf652846f905c7e269cfc77519f3c242d", kill_on_drop: false }`
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking atomic-waker v1.1.2
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]     Checking opentelemetry-semantic-conventions v0.16.0
[INFO] [stderr]     Checking mio v1.0.2
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling thiserror-impl v1.0.64
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking tokio v1.40.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.18
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking thiserror v1.0.64
[INFO] [stderr]     Checking opentelemetry v0.24.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking http-body-util v0.1.2
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking opentelemetry_sdk v0.24.1
[INFO] [stderr]     Checking tracing-opentelemetry v0.25.0
[INFO] [stderr]     Checking tokio-util v0.7.12
[INFO] [stderr]     Checking h2 v0.4.6
[INFO] [stderr]     Checking hyper v1.4.1
[INFO] [stderr]     Checking hyper-util v0.1.9
[INFO] [stderr]     Checking opentelemetry-http v0.13.0
[INFO] [stderr]     Checking mas-tower v0.11.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[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]    |                   -- lifetime `'a` declared here        ^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[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]    |                   -- lifetime `'a` declared here        ^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[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]     |                   -- lifetime `'a` declared here        ^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[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]    |                   -- lifetime `'a` declared here        ^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[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]    |                   -- lifetime `'a` declared here        ^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[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]     |                   -- lifetime `'a` declared here        ^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.25s
[INFO] running `Command { std: "docker" "inspect" "18ab08fa2601feeebb0278f870c17beaf652846f905c7e269cfc77519f3c242d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18ab08fa2601feeebb0278f870c17beaf652846f905c7e269cfc77519f3c242d", kill_on_drop: false }`
[INFO] [stdout] 18ab08fa2601feeebb0278f870c17beaf652846f905c7e269cfc77519f3c242d