[INFO] fetching crate minarrow 0.4.1...
[INFO] testing minarrow-0.4.1 against 1.91.0 for beta-1.92-2
[INFO] extracting crate minarrow 0.4.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate minarrow 0.4.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate minarrow 0.4.1
[INFO] tweaked toml for crates.io crate minarrow 0.4.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate minarrow 0.4.1 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate minarrow 0.4.1 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded streaming-iterator v0.1.9
[INFO] [stderr]   Downloaded vec64 v0.2.0
[INFO] [stderr]   Downloaded proc-macro2 v1.0.96
[INFO] [stderr]   Downloaded now v0.1.3
[INFO] [stderr]   Downloaded snappy v0.4.0
[INFO] [stderr]   Downloaded streaming-decompression v0.1.2
[INFO] [stderr]   Downloaded polars-dtype v0.50.0
[INFO] [stderr]   Downloaded gcc v0.3.55
[INFO] [stderr]   Downloaded polars-mem-engine v0.50.0
[INFO] [stderr]   Downloaded arrow-data v55.2.0
[INFO] [stderr]   Downloaded polars-parquet-format v0.1.0
[INFO] [stderr]   Downloaded polars-stream v0.50.0
[INFO] [stderr]   Downloaded arrow-string v55.2.0
[INFO] [stderr]   Downloaded arrow-arith v55.2.0
[INFO] [stderr]   Downloaded arrow-ord v55.2.0
[INFO] [stderr]   Downloaded arrow-array v55.2.0
[INFO] [stderr]   Downloaded arrow-buffer v55.2.0
[INFO] [stderr]   Downloaded polars-expr v0.50.0
[INFO] [stderr]   Downloaded arrow-cast v55.2.0
[INFO] [stderr]   Downloaded skiplist v0.6.0
[INFO] [stderr]   Downloaded polars-arrow-format v0.2.0
[INFO] [stderr]   Downloaded snappy-sys v0.1.0
[INFO] [stderr]   Downloaded arrow-schema v55.2.0
[INFO] [stderr]   Downloaded polars v0.50.0
[INFO] [stderr]   Downloaded polars-plan v0.50.0
[INFO] [stderr]   Downloaded arrow-row v55.2.0
[INFO] [stderr]   Downloaded polars-sql v0.50.0
[INFO] [stderr]   Downloaded object_store v0.12.3
[INFO] [stderr]   Downloaded value-trait v0.11.0
[INFO] [stderr]   Downloaded polars-compute v0.50.0
[INFO] [stderr]   Downloaded polars-ops v0.50.0
[INFO] [stderr]   Downloaded argminmax v0.6.3
[INFO] [stderr]   Downloaded polars-parquet v0.50.0
[INFO] [stderr]   Downloaded debug_unsafe v0.1.3
[INFO] [stderr]   Downloaded polars-time v0.50.0
[INFO] [stderr]   Downloaded arrow v55.2.0
[INFO] [stderr]   Downloaded polars-lazy v0.50.0
[INFO] [stderr]   Downloaded rand_distr v0.5.1
[INFO] [stderr]   Downloaded compact_str v0.9.0
[INFO] [stderr]   Downloaded sqlparser v0.53.0
[INFO] [stderr]   Downloaded boxcar v0.2.13
[INFO] [stderr]   Downloaded polars-row v0.50.0
[INFO] [stderr]   Downloaded fs4 v0.13.1
[INFO] [stderr]   Downloaded halfbrown v0.3.0
[INFO] [stderr]   Downloaded polars-json v0.50.0
[INFO] [stderr]   Downloaded fast-float2 v0.2.3
[INFO] [stderr]   Downloaded atoi_simd v0.16.1
[INFO] [stderr]   Downloaded planus v1.1.1
[INFO] [stderr]   Downloaded polars-error v0.50.0
[INFO] [stderr]   Downloaded polars-arrow v0.50.0
[INFO] [stderr]   Downloaded float-cmp v0.10.0
[INFO] [stderr]   Downloaded simd-json v0.15.1
[INFO] [stderr]   Downloaded polars-io v0.50.0
[INFO] [stderr]   Downloaded unicode-reverse v1.0.9
[INFO] [stderr]   Downloaded quick-xml v0.38.1
[INFO] [stderr]   Downloaded array-init-cursor v0.2.1
[INFO] [stderr]   Downloaded raw-cpuid v11.5.0
[INFO] [stderr]   Downloaded polars-utils v0.50.0
[INFO] [stderr]   Downloaded arrow-select v55.2.0
[INFO] [stderr]   Downloaded polars-schema v0.50.0
[INFO] [stderr]   Downloaded serde_stacker v0.1.12
[INFO] [stderr]   Downloaded polars-core v0.50.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4fde9a6cde01e93b2235c71e21f120d90de2240994925b09d4b5b011eb4807ad
[INFO] running `Command { std: "docker" "start" "-a" "4fde9a6cde01e93b2235c71e21f120d90de2240994925b09d4b5b011eb4807ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4fde9a6cde01e93b2235c71e21f120d90de2240994925b09d4b5b011eb4807ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fde9a6cde01e93b2235c71e21f120d90de2240994925b09d4b5b011eb4807ad", kill_on_drop: false }`
[INFO] [stdout] 4fde9a6cde01e93b2235c71e21f120d90de2240994925b09d4b5b011eb4807ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac7b5203b292f6c45a6eba4652b9b1c615cbac9fc8ea268f6a2f3807a838b130
[INFO] running `Command { std: "docker" "start" "-a" "ac7b5203b292f6c45a6eba4652b9b1c615cbac9fc8ea268f6a2f3807a838b130", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling minarrow v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling vec64 v0.2.0
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/vec64-0.2.0/src/lib.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | #![feature(allocator_api)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/vec64-0.2.0/src/lib.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | #![feature(slice_ptr_get)]
[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 `vec64` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "ac7b5203b292f6c45a6eba4652b9b1c615cbac9fc8ea268f6a2f3807a838b130", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac7b5203b292f6c45a6eba4652b9b1c615cbac9fc8ea268f6a2f3807a838b130", kill_on_drop: false }`
[INFO] [stdout] ac7b5203b292f6c45a6eba4652b9b1c615cbac9fc8ea268f6a2f3807a838b130
