[INFO] fetching crate reactive_graph 0.2.2...
[INFO] checking reactive_graph-0.2.2 against try#901e6d56697c79b2e80df6a487b2318ec6f57ee3 for pr-142287
[INFO] extracting crate reactive_graph 0.2.2 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate reactive_graph 0.2.2 on toolchain 901e6d56697c79b2e80df6a487b2318ec6f57ee3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate reactive_graph 0.2.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate reactive_graph 0.2.2
[INFO] tweaked toml for crates.io crate reactive_graph 0.2.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate crates.io crate reactive_graph 0.2.2 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" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0eb310af81964bbcc0164d89a680676b58b904c90d999f04863e0abf213708f5
[INFO] running `Command { std: "docker" "start" "-a" "0eb310af81964bbcc0164d89a680676b58b904c90d999f04863e0abf213708f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0eb310af81964bbcc0164d89a680676b58b904c90d999f04863e0abf213708f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0eb310af81964bbcc0164d89a680676b58b904c90d999f04863e0abf213708f5", kill_on_drop: false }`
[INFO] [stdout] 0eb310af81964bbcc0164d89a680676b58b904c90d999f04863e0abf213708f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01500c686ecb02fc15e68a724fa272c03b918f840e669f389284d6bf6800ee33
[INFO] running `Command { std: "docker" "start" "-a" "01500c686ecb02fc15e68a724fa272c03b918f840e669f389284d6bf6800ee33", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]     Checking pin-project-lite v0.2.16
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]     Checking parking v2.2.1
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]     Checking guardian v1.3.0
[INFO] [stderr]     Checking rustc-hash v2.1.1
[INFO] [stderr]     Checking or_poisoned v0.1.0
[INFO] [stderr]     Checking bytes v1.10.1
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking send_wrapper v0.6.0
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling reactive_graph v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking event-listener v5.4.0
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking async-lock v3.4.0
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]     Checking async-stream v0.3.6
[INFO] [stderr]     Checking tokio v1.44.1
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking tokio-stream v0.1.17
[INFO] [stderr]     Checking tokio-test v0.4.4
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking any_spawner v0.3.0
[INFO] [stdout] error[E0515]: cannot return value referencing temporary value
[INFO] [stdout]    --> src/send_wrapper_ext.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 | /         match &self.inner {
[INFO] [stdout] 156 | |             Inner::Threadsafe(value) => value,
[INFO] [stdout] 157 | |             Inner::Local(value) => match value {
[INFO] [stdout] 158 | |                 Some(value) => value.deref(),
[INFO] [stdout] 159 | |                 None => &None,
[INFO] [stdout]     | |                          ---- temporary value created here
[INFO] [stdout] 160 | |             },
[INFO] [stdout] 161 | |         }
[INFO] [stdout]     | |_________^ returns a value referencing data owned by the current function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0515]: cannot return value referencing temporary value
[INFO] [stdout]    --> src/send_wrapper_ext.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 | /         match &self.inner {
[INFO] [stdout] 156 | |             Inner::Threadsafe(value) => value,
[INFO] [stdout] 157 | |             Inner::Local(value) => match value {
[INFO] [stdout] 158 | |                 Some(value) => value.deref(),
[INFO] [stdout] 159 | |                 None => &None,
[INFO] [stdout]     | |                          ---- temporary value created here
[INFO] [stdout] 160 | |             },
[INFO] [stdout] 161 | |         }
[INFO] [stdout]     | |_________^ returns a value referencing data owned by the current function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0515`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `reactive_graph` (lib test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0515`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `reactive_graph` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "01500c686ecb02fc15e68a724fa272c03b918f840e669f389284d6bf6800ee33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01500c686ecb02fc15e68a724fa272c03b918f840e669f389284d6bf6800ee33", kill_on_drop: false }`
[INFO] [stdout] 01500c686ecb02fc15e68a724fa272c03b918f840e669f389284d6bf6800ee33