[INFO] cloning repository https://github.com/Bha-Gu/lad_rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Bha-Gu/lad_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBha-Gu%2Flad_rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBha-Gu%2Flad_rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fb49d7111c8bc8a90a8a9b45f931767f7cb93740 [INFO] checking Bha-Gu/lad_rs against try#901e6d56697c79b2e80df6a487b2318ec6f57ee3 for pr-142287 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBha-Gu%2Flad_rs" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Bha-Gu/lad_rs 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/Bha-Gu/lad_rs [INFO] finished tweaking git repo https://github.com/Bha-Gu/lad_rs [INFO] tweaked toml for git repo https://github.com/Bha-Gu/lad_rs written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Bha-Gu/lad_rs 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] [stderr] Blocking waiting for file lock on package cache [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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 802de8f4e67777051174e2bfd4c35c3d9863aa96fb7e1f0d723aabbfa77b9cdc [INFO] running `Command { std: "docker" "start" "-a" "802de8f4e67777051174e2bfd4c35c3d9863aa96fb7e1f0d723aabbfa77b9cdc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "802de8f4e67777051174e2bfd4c35c3d9863aa96fb7e1f0d723aabbfa77b9cdc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "802de8f4e67777051174e2bfd4c35c3d9863aa96fb7e1f0d723aabbfa77b9cdc", kill_on_drop: false }` [INFO] [stdout] 802de8f4e67777051174e2bfd4c35c3d9863aa96fb7e1f0d723aabbfa77b9cdc [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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a8fd0c240160d44b4233683ee6a9ec5a70e68c5f31af24a6533ccaaad880087a [INFO] running `Command { std: "docker" "start" "-a" "a8fd0c240160d44b4233683ee6a9ec5a70e68c5f31af24a6533ccaaad880087a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling rustversion v1.0.17 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling cc v1.1.22 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking array-init-cursor v0.2.0 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Compiling thiserror v1.0.64 [INFO] [stderr] Compiling target-features v0.1.6 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking simdutf8 v0.1.5 [INFO] [stderr] Checking planus v0.3.1 [INFO] [stderr] Checking raw-cpuid v11.1.0 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking bytes v1.7.2 [INFO] [stderr] Checking concurrent-queue v2.5.0 [INFO] [stderr] Checking dyn-clone v1.0.17 [INFO] [stderr] Checking atoi_simd v0.15.6 [INFO] [stderr] Checking streaming-iterator v0.1.9 [INFO] [stderr] Checking strength_reduce v0.2.4 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling polars-utils v0.43.1 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling polars-schema v0.43.1 [INFO] [stderr] Compiling polars-arrow v0.43.1 [INFO] [stderr] Checking ethnum v1.5.0 [INFO] [stderr] Checking fast-float v0.2.0 [INFO] [stderr] Checking event-listener v5.3.1 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling polars-compute v0.43.1 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Checking castaway v0.2.3 [INFO] [stderr] Checking event-listener-strategy v0.5.2 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking fastrand v2.1.1 [INFO] [stderr] Compiling toml_datetime v0.6.8 [INFO] [stderr] Compiling winnow v0.6.20 [INFO] [stderr] Compiling polars-core v0.43.1 [INFO] [stderr] Checking strum v0.26.3 [INFO] [stderr] Compiling polars-ops v0.43.1 [INFO] [stderr] Checking futures-lite v2.3.0 [INFO] [stderr] Checking xxhash-rust v0.8.12 [INFO] [stderr] Compiling rustix v0.38.37 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking memmap2 v0.7.1 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Compiling memoffset v0.9.1 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Compiling cfg_aliases v0.2.1 [INFO] [stderr] Compiling psm v0.1.23 [INFO] [stderr] Compiling stacker v0.1.17 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking argminmax v0.6.2 [INFO] [stderr] Compiling indexmap v2.5.0 [INFO] [stderr] Checking crossterm v0.27.0 [INFO] [stderr] Checking atoi v2.0.0 [INFO] [stderr] Compiling nix v0.29.0 [INFO] [stderr] Checking piper v0.2.4 [INFO] [stderr] Checking async-channel v2.3.1 [INFO] [stderr] Checking async-lock v3.4.0 [INFO] [stderr] Checking endi v1.1.0 [INFO] [stderr] Checking cpufeatures v0.2.14 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking home v0.5.9 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking streaming-decompression v0.1.2 [INFO] [stderr] Checking async-executor v1.13.1 [INFO] [stderr] Checking blocking v1.6.1 [INFO] [stderr] Checking xdg-home v1.3.0 [INFO] [stderr] Checking async-broadcast v0.7.1 [INFO] [stderr] Compiling polars-plan v0.43.1 [INFO] [stderr] Compiling polars v0.43.1 [INFO] [stderr] Checking ordered-stream v0.2.0 [INFO] [stderr] Checking parquet-format-safe v0.2.4 [INFO] [stderr] Checking async-fs v2.1.2 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking base64 v0.22.1 [INFO] [stderr] Checking itertools v0.13.0 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking now v0.1.3 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking sha1 v0.10.6 [INFO] [stderr] Compiling toml_edit v0.22.22 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Compiling proc-macro-crate v3.2.0 [INFO] [stderr] Compiling zvariant_utils v2.1.0 [INFO] [stderr] Compiling multiversion-macros v0.7.4 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling thiserror-impl v1.0.64 [INFO] [stderr] Compiling bytemuck_derive v1.7.1 [INFO] [stderr] Compiling strum_macros v0.26.4 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling enumflags2_derive v0.7.10 [INFO] [stderr] Compiling zvariant_derive v4.2.0 [INFO] [stderr] Compiling zbus_macros v4.4.0 [INFO] [stderr] Compiling recursive-proc-macro-impl v0.1.1 [INFO] [stderr] Compiling serde_repr v0.1.19 [INFO] [stderr] Compiling async-trait v0.1.83 [INFO] [stderr] Checking recursive v0.1.1 [INFO] [stderr] Checking multiversion v0.7.4 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking bytemuck v1.18.0 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking comfy-table v7.1.1 [INFO] [stderr] Checking polling v3.7.3 [INFO] [stderr] Checking async-io v2.3.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Checking polars-arrow-format v0.1.0 [INFO] [stderr] Checking compact_str v0.8.0 [INFO] [stderr] Checking enumflags2 v0.7.10 [INFO] [stderr] Checking zvariant v4.2.0 [INFO] [stderr] Checking polars-error v0.43.1 [INFO] [stderr] Checking zbus_names v3.0.0 [INFO] [stderr] Checking zbus v4.4.0 [INFO] [stderr] Checking notify-rust v4.11.3 [INFO] [stderr] Checking polars-row v0.43.1 [INFO] [stderr] Checking polars-parquet v0.43.1 [INFO] [stdout] error[E0515]: cannot return value referencing temporary value [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/polars-core-0.43.1/src/chunked_array/mod.rs:215:9 [INFO] [stdout] | [INFO] [stdout] 215 | / self.md.as_ref().try_read().map_or( [INFO] [stdout] 216 | | MetadataReadGuard::Locked(&Metadata::DEFAULT), [INFO] [stdout] | | ----------------- temporary value created here [INFO] [stdout] 217 | | MetadataReadGuard::Unlocked, [INFO] [stdout] 218 | | ) [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 `polars-core` (lib) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "a8fd0c240160d44b4233683ee6a9ec5a70e68c5f31af24a6533ccaaad880087a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a8fd0c240160d44b4233683ee6a9ec5a70e68c5f31af24a6533ccaaad880087a", kill_on_drop: false }` [INFO] [stdout] a8fd0c240160d44b4233683ee6a9ec5a70e68c5f31af24a6533ccaaad880087a