[INFO] fetching crate axum-otel-metrics 0.8.0...
[INFO] checking axum-otel-metrics-0.8.0 against master#94b72d6bebbddb5d17860914c4544f37365e988c for pr-122789
[INFO] extracting crate axum-otel-metrics 0.8.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate axum-otel-metrics 0.8.0 on toolchain 94b72d6bebbddb5d17860914c4544f37365e988c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+94b72d6bebbddb5d17860914c4544f37365e988c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate axum-otel-metrics 0.8.0
[INFO] finished tweaking crates.io crate axum-otel-metrics 0.8.0
[INFO] tweaked toml for crates.io crate axum-otel-metrics 0.8.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+94b72d6bebbddb5d17860914c4544f37365e988c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+94b72d6bebbddb5d17860914c4544f37365e988c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_path_to_error v0.1.16
[INFO] [stderr]   Downloaded sync_wrapper v1.0.0
[INFO] [stderr]   Downloaded http-body v1.0.0
[INFO] [stderr]   Downloaded axum-core v0.4.3
[INFO] [stderr]   Downloaded http-body-util v0.1.1
[INFO] [stderr]   Downloaded hyper-util v0.1.3
[INFO] [stderr]   Downloaded opentelemetry-semantic-conventions v0.13.0
[INFO] [stderr]   Downloaded hyper v1.2.0
[INFO] [stderr]   Downloaded axum v0.7.5
[INFO] [stderr]   Downloaded opentelemetry-prometheus v0.14.1
[INFO] [stderr]   Downloaded opentelemetry v0.21.0
[INFO] [stderr]   Downloaded opentelemetry_sdk v0.21.2
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+94b72d6bebbddb5d17860914c4544f37365e988c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cc19024cc478069f689633c22234537cdcd0fa36ae74dfce182c6df59060a032
[INFO] running `Command { std: "docker" "start" "-a" "cc19024cc478069f689633c22234537cdcd0fa36ae74dfce182c6df59060a032", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc19024cc478069f689633c22234537cdcd0fa36ae74dfce182c6df59060a032", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc19024cc478069f689633c22234537cdcd0fa36ae74dfce182c6df59060a032", kill_on_drop: false }`
[INFO] [stdout] cc19024cc478069f689633c22234537cdcd0fa36ae74dfce182c6df59060a032
[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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+94b72d6bebbddb5d17860914c4544f37365e988c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e421d66dad87e8f77799508be46552ad109524dd5cc21afabb6b4195c1fa58a3
[INFO] running `Command { std: "docker" "start" "-a" "e421d66dad87e8f77799508be46552ad109524dd5cc21afabb6b4195c1fa58a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]     Checking http-body v1.0.0
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling protobuf v2.28.0
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]    Compiling serde_json v1.0.115
[INFO] [stderr]    Compiling prometheus v0.13.3
[INFO] [stderr]     Checking tower-layer v0.3.2
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.12
[INFO] [stderr]     Checking tokio v1.37.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling axum-core v0.4.3
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]    Compiling axum v0.7.5
[INFO] [stderr]     Checking ordered-float v4.2.0
[INFO] [stderr]     Checking http-body-util v0.1.1
[INFO] [stderr]     Checking thiserror v1.0.58
[INFO] [stderr]     Checking opentelemetry v0.21.0
[INFO] [stderr]     Checking sync_wrapper v0.1.2
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]     Checking serde_path_to_error v0.1.16
[INFO] [stderr]     Checking pin-project v1.1.5
[INFO] [stderr]     Checking matchit v0.7.3
[INFO] [stderr]     Checking sync_wrapper v1.0.0
[INFO] [stderr]     Checking opentelemetry-semantic-conventions v0.13.0
[INFO] [stderr]     Checking tokio-stream v0.1.15
[INFO] [stderr]     Checking hyper v1.2.0
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking opentelemetry_sdk v0.21.2
[INFO] [stderr]     Checking hyper-util v0.1.3
[INFO] [stderr]     Checking opentelemetry-prometheus v0.14.1
[INFO] [stderr]     Checking axum-otel-metrics v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.65s
[INFO] running `Command { std: "docker" "inspect" "e421d66dad87e8f77799508be46552ad109524dd5cc21afabb6b4195c1fa58a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e421d66dad87e8f77799508be46552ad109524dd5cc21afabb6b4195c1fa58a3", kill_on_drop: false }`
[INFO] [stdout] e421d66dad87e8f77799508be46552ad109524dd5cc21afabb6b4195c1fa58a3
[INFO] checking axum-otel-metrics-0.8.0 against try#cb4bf0ee9ea9dac86332c9e48c07269c7edc21dc for pr-122789
[INFO] extracting crate axum-otel-metrics 0.8.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate axum-otel-metrics 0.8.0 on toolchain cb4bf0ee9ea9dac86332c9e48c07269c7edc21dc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cb4bf0ee9ea9dac86332c9e48c07269c7edc21dc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate axum-otel-metrics 0.8.0
[INFO] finished tweaking crates.io crate axum-otel-metrics 0.8.0
[INFO] tweaked toml for crates.io crate axum-otel-metrics 0.8.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cb4bf0ee9ea9dac86332c9e48c07269c7edc21dc" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cb4bf0ee9ea9dac86332c9e48c07269c7edc21dc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+cb4bf0ee9ea9dac86332c9e48c07269c7edc21dc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 40337e7e5a1416e5136dbf8f2a989d2568609d9141fb3713f551a54f8ac36647
[INFO] running `Command { std: "docker" "start" "-a" "40337e7e5a1416e5136dbf8f2a989d2568609d9141fb3713f551a54f8ac36647", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40337e7e5a1416e5136dbf8f2a989d2568609d9141fb3713f551a54f8ac36647", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40337e7e5a1416e5136dbf8f2a989d2568609d9141fb3713f551a54f8ac36647", kill_on_drop: false }`
[INFO] [stdout] 40337e7e5a1416e5136dbf8f2a989d2568609d9141fb3713f551a54f8ac36647
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+cb4bf0ee9ea9dac86332c9e48c07269c7edc21dc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d8a22575f133f306fc6b6fd03c163dfa5ce8e8a639b107be6c2a406fb345186
[INFO] running `Command { std: "docker" "start" "-a" "6d8a22575f133f306fc6b6fd03c163dfa5ce8e8a639b107be6c2a406fb345186", kill_on_drop: false }`
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]     Checking http-body v1.0.0
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling protobuf v2.28.0
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]    Compiling axum-core v0.4.3
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]    Compiling serde_json v1.0.115
[INFO] [stderr]    Compiling prometheus v0.13.3
[INFO] [stderr]     Checking tower-layer v0.3.2
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.12
[INFO] [stderr]     Checking http-body-util v0.1.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling axum v0.7.5
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]     Checking tokio v1.37.0
[INFO] [stderr]     Checking ordered-float v4.2.0
[INFO] [stderr]     Checking serde_path_to_error v0.1.16
[INFO] [stderr]     Checking pin-project v1.1.5
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking matchit v0.7.3
[INFO] [stderr]     Checking sync_wrapper v1.0.0
[INFO] [stderr]     Checking thiserror v1.0.58
[INFO] [stderr]     Checking opentelemetry v0.21.0
[INFO] [stdout] error[E0515]: cannot return value referencing temporary value
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/opentelemetry-0.21.0/src/trace/context.rs:284:13
[INFO] [stdout]     |
[INFO] [stdout] 284 |             SpanRef(&NOOP_SPAN)
[INFO] [stdout]     |             ^^^^^^^^^---------^
[INFO] [stdout]     |             |        |
[INFO] [stdout]     |             |        temporary value created here
[INFO] [stdout]     |             returns a value referencing data owned by the current function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0515`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `opentelemetry` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "6d8a22575f133f306fc6b6fd03c163dfa5ce8e8a639b107be6c2a406fb345186", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d8a22575f133f306fc6b6fd03c163dfa5ce8e8a639b107be6c2a406fb345186", kill_on_drop: false }`
[INFO] [stdout] 6d8a22575f133f306fc6b6fd03c163dfa5ce8e8a639b107be6c2a406fb345186