[INFO] fetching crate opentelemetry-system-metrics 0.1.6... [INFO] checking opentelemetry-system-metrics-0.1.6 against master#94b72d6bebbddb5d17860914c4544f37365e988c for pr-122789 [INFO] extracting crate opentelemetry-system-metrics 0.1.6 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate opentelemetry-system-metrics 0.1.6 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 opentelemetry-system-metrics 0.1.6 [INFO] removed 1 missing examples [INFO] finished tweaking crates.io crate opentelemetry-system-metrics 0.1.6 [INFO] tweaked toml for crates.io crate opentelemetry-system-metrics 0.1.6 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate opentelemetry-system-metrics 0.1.6 already has a lockfile, it will not be regenerated [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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded opentelemetry-semantic-conventions v0.13.0 [INFO] [stderr] Downloaded wrapcenum-derive v0.4.0 [INFO] [stderr] Downloaded opentelemetry-otlp v0.14.0 [INFO] [stderr] Downloaded ordered-float v4.1.1 [INFO] [stderr] Downloaded nvml-wrapper-sys v0.7.0 [INFO] [stderr] Downloaded nvml-wrapper v0.9.0 [INFO] [stderr] Downloaded opentelemetry_sdk v0.21.1 [INFO] [stderr] Downloaded opentelemetry-proto v0.4.0 [INFO] [stderr] Downloaded sysinfo v0.29.10 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] a68a27a39446010268b3ea8bc075e4b153eda6102d6b21394a26f1dc515125cb [INFO] running `Command { std: "docker" "start" "-a" "a68a27a39446010268b3ea8bc075e4b153eda6102d6b21394a26f1dc515125cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a68a27a39446010268b3ea8bc075e4b153eda6102d6b21394a26f1dc515125cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a68a27a39446010268b3ea8bc075e4b153eda6102d6b21394a26f1dc515125cb", kill_on_drop: false }` [INFO] [stdout] a68a27a39446010268b3ea8bc075e4b153eda6102d6b21394a26f1dc515125cb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] b226298703463e913e158113c08dbae4afcdc24d27e15b70677e78ec1ba673d9 [INFO] running `Command { std: "docker" "start" "-a" "b226298703463e913e158113c08dbae4afcdc24d27e15b70677e78ec1ba673d9", kill_on_drop: false }` [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Checking smallvec v1.11.2 [INFO] [stderr] Compiling futures-util v0.3.29 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Checking mio v0.8.9 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Checking parking_lot_core v0.9.9 [INFO] [stderr] Checking futures-io v0.3.29 [INFO] [stderr] Checking hashbrown v0.14.2 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking http v0.2.11 [INFO] [stderr] Compiling async-trait v0.1.74 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling axum-core v0.3.4 [INFO] [stderr] Checking socket2 v0.4.10 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling serde v1.0.192 [INFO] [stderr] Checking indexmap v2.1.0 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Checking tower-layer v0.3.2 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Checking urlencoding v2.1.3 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling axum v0.6.20 [INFO] [stderr] Checking matchit v0.7.3 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Compiling eyre v0.6.9 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking nvml-wrapper-sys v0.7.0 [INFO] [stderr] Checking rayon v1.8.0 [INFO] [stderr] Checking indenter v0.3.3 [INFO] [stderr] Checking ordered-float v4.1.1 [INFO] [stderr] Compiling prost-derive v0.11.9 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Checking sysinfo v0.29.10 [INFO] [stderr] Compiling wrapcenum-derive v0.4.0 [INFO] [stderr] Compiling futures-macro v0.3.29 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling thiserror-impl v1.0.50 [INFO] [stderr] Compiling pin-project-internal v1.1.3 [INFO] [stderr] Checking prost v0.11.9 [INFO] [stderr] Checking tokio v1.34.0 [INFO] [stderr] Checking pin-project v1.1.3 [INFO] [stderr] Checking thiserror v1.0.50 [INFO] [stderr] Checking opentelemetry v0.21.0 [INFO] [stderr] Checking nvml-wrapper v0.9.0 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking opentelemetry-semantic-conventions v0.13.0 [INFO] [stderr] Checking opentelemetry-system-metrics v0.1.6 (/opt/rustwide/workdir) [INFO] [stderr] Checking futures-executor v0.3.29 [INFO] [stderr] Checking futures v0.3.29 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking tokio-io-timeout v1.2.0 [INFO] [stderr] Checking tokio-stream v0.1.14 [INFO] [stderr] Checking opentelemetry_sdk v0.21.1 [INFO] [stderr] Checking h2 v0.3.22 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking hyper v0.14.27 [INFO] [stderr] Checking hyper-timeout v0.4.1 [INFO] [stderr] Checking tonic v0.9.2 [INFO] [stderr] Checking opentelemetry-proto v0.4.0 [INFO] [stderr] Checking opentelemetry-otlp v0.14.0 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.05s [INFO] running `Command { std: "docker" "inspect" "b226298703463e913e158113c08dbae4afcdc24d27e15b70677e78ec1ba673d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b226298703463e913e158113c08dbae4afcdc24d27e15b70677e78ec1ba673d9", kill_on_drop: false }` [INFO] [stdout] b226298703463e913e158113c08dbae4afcdc24d27e15b70677e78ec1ba673d9 [INFO] checking opentelemetry-system-metrics-0.1.6 against try#cb4bf0ee9ea9dac86332c9e48c07269c7edc21dc for pr-122789 [INFO] extracting crate opentelemetry-system-metrics 0.1.6 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate opentelemetry-system-metrics 0.1.6 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 opentelemetry-system-metrics 0.1.6 [INFO] removed 1 missing examples [INFO] finished tweaking crates.io crate opentelemetry-system-metrics 0.1.6 [INFO] tweaked toml for crates.io crate opentelemetry-system-metrics 0.1.6 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate opentelemetry-system-metrics 0.1.6 already has a lockfile, it will not be regenerated [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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 496434a11fd47114b3be76fe26f1eafcf1eac6461618af6c2646b051e3baaddc [INFO] running `Command { std: "docker" "start" "-a" "496434a11fd47114b3be76fe26f1eafcf1eac6461618af6c2646b051e3baaddc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "496434a11fd47114b3be76fe26f1eafcf1eac6461618af6c2646b051e3baaddc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "496434a11fd47114b3be76fe26f1eafcf1eac6461618af6c2646b051e3baaddc", kill_on_drop: false }` [INFO] [stdout] 496434a11fd47114b3be76fe26f1eafcf1eac6461618af6c2646b051e3baaddc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] b500ac0ee6e6af070f8c0a0c36e9b9d4ed955c7601e92fb7fe046c4e680a4bbf [INFO] running `Command { std: "docker" "start" "-a" "b500ac0ee6e6af070f8c0a0c36e9b9d4ed955c7601e92fb7fe046c4e680a4bbf", kill_on_drop: false }` [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Checking smallvec v1.11.2 [INFO] [stderr] Compiling futures-util v0.3.29 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Checking mio v0.8.9 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Checking parking_lot_core v0.9.9 [INFO] [stderr] Checking futures-io v0.3.29 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking hashbrown v0.14.2 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking http v0.2.11 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling async-trait v0.1.74 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling axum-core v0.3.4 [INFO] [stderr] Checking socket2 v0.4.10 [INFO] [stderr] Checking indexmap v2.1.0 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Checking tower-layer v0.3.2 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Checking urlencoding v2.1.3 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Compiling serde v1.0.192 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Compiling axum v0.6.20 [INFO] [stderr] Checking matchit v0.7.3 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Compiling eyre v0.6.9 [INFO] [stderr] Checking rayon v1.8.0 [INFO] [stderr] Checking nvml-wrapper-sys v0.7.0 [INFO] [stderr] Compiling prost-derive v0.11.9 [INFO] [stderr] Checking indenter v0.3.3 [INFO] [stderr] Checking ordered-float v4.1.1 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Checking sysinfo v0.29.10 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Compiling wrapcenum-derive v0.4.0 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling futures-macro v0.3.29 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling thiserror-impl v1.0.50 [INFO] [stderr] Compiling pin-project-internal v1.1.3 [INFO] [stderr] Checking prost v0.11.9 [INFO] [stderr] Checking tokio v1.34.0 [INFO] [stderr] Checking thiserror v1.0.50 [INFO] [stderr] Checking opentelemetry v0.21.0 [INFO] [stderr] Checking nvml-wrapper v0.9.0 [INFO] [stderr] Checking pin-project v1.1.3 [INFO] [stderr] Checking tracing v0.1.40 [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" "b500ac0ee6e6af070f8c0a0c36e9b9d4ed955c7601e92fb7fe046c4e680a4bbf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b500ac0ee6e6af070f8c0a0c36e9b9d4ed955c7601e92fb7fe046c4e680a4bbf", kill_on_drop: false }` [INFO] [stdout] b500ac0ee6e6af070f8c0a0c36e9b9d4ed955c7601e92fb7fe046c4e680a4bbf