[INFO] fetching crate tracing-opentelemetry-instrumentation-sdk 0.15.0... [INFO] checking tracing-opentelemetry-instrumentation-sdk-0.15.0 against master#94b72d6bebbddb5d17860914c4544f37365e988c for pr-122789 [INFO] extracting crate tracing-opentelemetry-instrumentation-sdk 0.15.0 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate tracing-opentelemetry-instrumentation-sdk 0.15.0 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 tracing-opentelemetry-instrumentation-sdk 0.15.0 [INFO] finished tweaking crates.io crate tracing-opentelemetry-instrumentation-sdk 0.15.0 [INFO] tweaked toml for crates.io crate tracing-opentelemetry-instrumentation-sdk 0.15.0 written to /workspace/builds/worker-0-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 opentelemetry-http v0.10.0 [INFO] [stderr] Downloaded opentelemetry_sdk v0.21.2 [INFO] [stderr] Downloaded tracing-opentelemetry v0.22.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] d09483613331aed597aedeab807343666664431a2962e19326b2e380b75b4548 [INFO] running `Command { std: "docker" "start" "-a" "d09483613331aed597aedeab807343666664431a2962e19326b2e380b75b4548", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d09483613331aed597aedeab807343666664431a2962e19326b2e380b75b4548", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d09483613331aed597aedeab807343666664431a2962e19326b2e380b75b4548", kill_on_drop: false }` [INFO] [stdout] d09483613331aed597aedeab807343666664431a2962e19326b2e380b75b4548 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 67f7456afd5f639c932b0595aabe5214e436604a969f3b6345c263fc080995fd [INFO] running `Command { std: "docker" "start" "-a" "67f7456afd5f639c932b0595aabe5214e436604a969f3b6345c263fc080995fd", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking urlencoding v2.1.3 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Compiling rstest_macros v0.18.2 [INFO] [stderr] Compiling assert2-macros v0.3.14 [INFO] [stderr] Compiling relative-path v1.9.2 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking is-terminal v0.4.12 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking opentelemetry v0.21.0 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking opentelemetry-http v0.10.0 [INFO] [stderr] Checking ordered-float v4.2.0 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking opentelemetry_sdk v0.21.2 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking rstest v0.18.2 [INFO] [stderr] Checking tracing-opentelemetry v0.22.0 [INFO] [stderr] Checking tracing-opentelemetry-instrumentation-sdk v0.15.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking assert2 v0.3.14 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.16s [INFO] running `Command { std: "docker" "inspect" "67f7456afd5f639c932b0595aabe5214e436604a969f3b6345c263fc080995fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67f7456afd5f639c932b0595aabe5214e436604a969f3b6345c263fc080995fd", kill_on_drop: false }` [INFO] [stdout] 67f7456afd5f639c932b0595aabe5214e436604a969f3b6345c263fc080995fd [INFO] checking tracing-opentelemetry-instrumentation-sdk-0.15.0 against try#cb4bf0ee9ea9dac86332c9e48c07269c7edc21dc for pr-122789 [INFO] extracting crate tracing-opentelemetry-instrumentation-sdk 0.15.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate tracing-opentelemetry-instrumentation-sdk 0.15.0 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 tracing-opentelemetry-instrumentation-sdk 0.15.0 [INFO] finished tweaking crates.io crate tracing-opentelemetry-instrumentation-sdk 0.15.0 [INFO] tweaked toml for crates.io crate tracing-opentelemetry-instrumentation-sdk 0.15.0 written to /workspace/builds/worker-0-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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 9341e8272be671b35b5c5e0004dbb76394251c0fac0ec8d2133677af4cb9db5e [INFO] running `Command { std: "docker" "start" "-a" "9341e8272be671b35b5c5e0004dbb76394251c0fac0ec8d2133677af4cb9db5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9341e8272be671b35b5c5e0004dbb76394251c0fac0ec8d2133677af4cb9db5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9341e8272be671b35b5c5e0004dbb76394251c0fac0ec8d2133677af4cb9db5e", kill_on_drop: false }` [INFO] [stdout] 9341e8272be671b35b5c5e0004dbb76394251c0fac0ec8d2133677af4cb9db5e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] fe3f9f1fa2a29f09ad990e6a82ff534bd8995946b19662c4b0d2eafd573d2bba [INFO] running `Command { std: "docker" "start" "-a" "fe3f9f1fa2a29f09ad990e6a82ff534bd8995946b19662c4b0d2eafd573d2bba", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking urlencoding v2.1.3 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Compiling rstest_macros v0.18.2 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling assert2-macros v0.3.14 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Compiling relative-path v1.9.2 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking is-terminal v0.4.12 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking opentelemetry v0.21.0 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking tracing-log v0.2.0 [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" "fe3f9f1fa2a29f09ad990e6a82ff534bd8995946b19662c4b0d2eafd573d2bba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe3f9f1fa2a29f09ad990e6a82ff534bd8995946b19662c4b0d2eafd573d2bba", kill_on_drop: false }` [INFO] [stdout] fe3f9f1fa2a29f09ad990e6a82ff534bd8995946b19662c4b0d2eafd573d2bba