[INFO] fetching crate wray 0.1.0...
[INFO] checking wray-0.1.0 against 1.95.0 for pr-155915
[INFO] extracting crate wray 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] removed /workspace/builds/worker-5-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate wray 0.1.0
[INFO] finished tweaking crates.io crate wray 0.1.0
[INFO] tweaked toml for crates.io crate wray 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate wray 0.1.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate wray 0.1.0 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded arrow-row v57.3.0
[INFO] [stderr]   Downloaded arrow v57.3.0
[INFO] [stderr]   Downloaded flatbuffers v25.12.19
[INFO] [stderr]   Downloaded arrow-string v57.3.0
[INFO] [stderr]   Downloaded lz4_flex v0.12.0
[INFO] [stderr]   Downloaded arrow-arith v57.3.0
[INFO] [stderr]   Downloaded arrow-buffer v57.3.0
[INFO] [stderr]   Downloaded arrow-schema v57.3.0
[INFO] [stderr]   Downloaded arrow-cast v57.3.0
[INFO] [stderr]   Downloaded arrow-select v57.3.0
[INFO] [stderr]   Downloaded arrow-ipc v57.3.0
[INFO] [stderr]   Downloaded uom v0.38.0
[INFO] [stderr]   Downloaded arrow-ord v57.3.0
[INFO] [stderr]   Downloaded arrow-data v57.3.0
[INFO] [stderr]   Downloaded arrow-array v57.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 43ea65c0896b734d819f134064c8b94b01d4331f2ef67fce03498f587a3975df
[INFO] running `Command { std: "docker" "start" "-a" "43ea65c0896b734d819f134064c8b94b01d4331f2ef67fce03498f587a3975df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43ea65c0896b734d819f134064c8b94b01d4331f2ef67fce03498f587a3975df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43ea65c0896b734d819f134064c8b94b01d4331f2ef67fce03498f587a3975df", kill_on_drop: false }`
[INFO] [stdout] 43ea65c0896b734d819f134064c8b94b01d4331f2ef67fce03498f587a3975df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8f2b41b693ab241c0d37dc4264cce4da7de6b990f12ab31792f25e358c519b9
[INFO] running `Command { std: "docker" "start" "-a" "c8f2b41b693ab241c0d37dc4264cce4da7de6b990f12ab31792f25e358c519b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling zerocopy v0.8.38
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking arrow-schema v57.3.0
[INFO] [stderr]     Checking lexical-util v1.0.7
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling flatbuffers v25.12.19
[INFO] [stderr]     Checking regex-syntax v0.8.9
[INFO] [stderr]     Checking twox-hash v2.1.2
[INFO] [stderr]     Checking lexical-parse-integer v1.0.6
[INFO] [stderr]     Checking lexical-write-integer v1.0.6
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking lexical-parse-float v1.0.6
[INFO] [stderr]     Checking lexical-write-float v1.0.6
[INFO] [stderr]     Checking bitflags v2.11.0
[INFO] [stderr]     Checking lexical-core v1.0.6
[INFO] [stderr]     Checking lz4_flex v0.12.0
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]     Checking ryu v1.0.22
[INFO] [stderr]    Compiling cc v1.2.55
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking chrono v0.4.43
[INFO] [stderr]     Checking atoi v2.0.0
[INFO] [stderr]     Checking uom v0.38.0
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling zerocopy-derive v0.8.38
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]     Checking zstd v0.13.3
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking arrow-buffer v57.3.0
[INFO] [stderr]     Checking arrow-data v57.3.0
[INFO] [stderr]     Checking arrow-array v57.3.0
[INFO] [stderr]     Checking arrow-select v57.3.0
[INFO] [stderr]     Checking arrow-row v57.3.0
[INFO] [stderr]     Checking arrow-arith v57.3.0
[INFO] [stderr]     Checking arrow-ord v57.3.0
[INFO] [stderr]     Checking arrow-ipc v57.3.0
[INFO] [stderr]     Checking arrow-string v57.3.0
[INFO] [stderr]     Checking arrow-cast v57.3.0
[INFO] [stderr]     Checking arrow v57.3.0
[INFO] [stderr]     Checking wray v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | #![feature(iter_collect_into)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | #![feature(iter_collect_into)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wray` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `wray` (lib test) due to 1 previous error
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c8f2b41b693ab241c0d37dc4264cce4da7de6b990f12ab31792f25e358c519b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8f2b41b693ab241c0d37dc4264cce4da7de6b990f12ab31792f25e358c519b9", kill_on_drop: false }`
[INFO] [stdout] c8f2b41b693ab241c0d37dc4264cce4da7de6b990f12ab31792f25e358c519b9
