[INFO] cloning repository https://github.com/Nuckal777/fastreach [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Nuckal777/fastreach" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNuckal777%2Ffastreach", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNuckal777%2Ffastreach'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 037c5ad60b0da001fdb9ae95a3422412e0e7c545 [INFO] checking Nuckal777/fastreach against try#901e6d56697c79b2e80df6a487b2318ec6f57ee3 for pr-142287 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNuckal777%2Ffastreach" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Nuckal777/fastreach 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 git repo https://github.com/Nuckal777/fastreach [INFO] finished tweaking git repo https://github.com/Nuckal777/fastreach [INFO] tweaked toml for git repo https://github.com/Nuckal777/fastreach written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Nuckal777/fastreach 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] fc1c8d71d42360d4dfef738f7493a3dfb3a80ce60e32e2566bf5afe9ec403db0 [INFO] running `Command { std: "docker" "start" "-a" "fc1c8d71d42360d4dfef738f7493a3dfb3a80ce60e32e2566bf5afe9ec403db0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fc1c8d71d42360d4dfef738f7493a3dfb3a80ce60e32e2566bf5afe9ec403db0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc1c8d71d42360d4dfef738f7493a3dfb3a80ce60e32e2566bf5afe9ec403db0", kill_on_drop: false }` [INFO] [stdout] fc1c8d71d42360d4dfef738f7493a3dfb3a80ce60e32e2566bf5afe9ec403db0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 4f1598525633a7713b4d9ddc4f077daf8e7129b16938b1751ae844936290f1c6 [INFO] running `Command { std: "docker" "start" "-a" "4f1598525633a7713b4d9ddc4f077daf8e7129b16938b1751ae844936290f1c6", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling libm v0.2.11 [INFO] [stderr] Compiling serde v1.0.216 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling heapless v0.8.0 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking bytes v1.9.0 [INFO] [stderr] Checking pin-project-lite v0.2.15 [INFO] [stderr] Checking allocator-api2 v0.2.21 [INFO] [stderr] Compiling cc v1.2.6 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking ahash v0.8.11 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Checking futures-sink v0.3.31 [INFO] [stderr] Checking robust v1.1.0 [INFO] [stderr] Checking iana-time-zone v0.1.61 [INFO] [stderr] Checking float_next_after v1.0.0 [INFO] [stderr] Checking tracing-core v0.1.33 [INFO] [stderr] Checking hashbrown v0.15.2 [INFO] [stderr] Checking futures-task v0.3.31 [INFO] [stderr] Checking hash32 v0.3.1 [INFO] [stderr] Checking rudac v0.8.3 [INFO] [stderr] Compiling serde_json v1.0.134 [INFO] [stderr] Compiling unicase v2.8.1 [INFO] [stderr] Compiling httparse v1.9.5 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking try-lock v0.2.5 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking want v0.3.1 [INFO] [stderr] Checking indexmap v2.7.0 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stdout] error[E0515]: cannot return reference to temporary value [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rudac-0.8.3/src/heap/binomial.rs:269:20 [INFO] [stdout] | [INFO] [stdout] 269 | return &None; [INFO] [stdout] | ^---- [INFO] [stdout] | || [INFO] [stdout] | |temporary value created here [INFO] [stdout] | returns a reference to data owned by the current function [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stdout] For more information about this error, try `rustc --explain E0515`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rudac` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "4f1598525633a7713b4d9ddc4f077daf8e7129b16938b1751ae844936290f1c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f1598525633a7713b4d9ddc4f077daf8e7129b16938b1751ae844936290f1c6", kill_on_drop: false }` [INFO] [stdout] 4f1598525633a7713b4d9ddc4f077daf8e7129b16938b1751ae844936290f1c6