[INFO] fetching crate load_lpp 12.0.0...
[INFO] testing load_lpp-12.0.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate load_lpp 12.0.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate load_lpp 12.0.0
[INFO] finished tweaking crates.io crate load_lpp 12.0.0
[INFO] tweaked toml for crates.io crate load_lpp 12.0.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate load_lpp 12.0.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate load_lpp 12.0.0 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive v1.0.200
[INFO] [stderr]   Downloaded darling_macro v0.20.8
[INFO] [stderr]   Downloaded libredox v0.1.6
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[INFO] [stderr]   Downloaded cxxbridge-macro v1.0.68
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[INFO] [stderr]   Downloaded cc v1.0.65
[INFO] [stderr]   Downloaded liblzma v0.4.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e540e689f4a874a366f1963a002f82cd0448496fda7a2981d23d7474a1eaf5ed
[INFO] running `Command { std: "docker" "start" "-a" "e540e689f4a874a366f1963a002f82cd0448496fda7a2981d23d7474a1eaf5ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e540e689f4a874a366f1963a002f82cd0448496fda7a2981d23d7474a1eaf5ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e540e689f4a874a366f1963a002f82cd0448496fda7a2981d23d7474a1eaf5ed", kill_on_drop: false }`
[INFO] [stdout] e540e689f4a874a366f1963a002f82cd0448496fda7a2981d23d7474a1eaf5ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c08fbeb89fbf79638998f80fc3147c4be356858092b9aa25f5b3c49727a7eb02
[INFO] running `Command { std: "docker" "start" "-a" "c08fbeb89fbf79638998f80fc3147c4be356858092b9aa25f5b3c49727a7eb02", kill_on_drop: false }`
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[INFO] [stderr]    Compiling zeroize_derive v1.4.2
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[INFO] [stderr]    Compiling nalgebra-macros v0.2.2
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[INFO] [stderr]    Compiling darling v0.20.8
[INFO] [stderr]    Compiling serde_with_macros v2.3.3
[INFO] [stderr]    Compiling serde_repr v0.1.19
[INFO] [stderr]    Compiling darling_macro v0.21.0
[INFO] [stderr]    Compiling darling v0.21.0
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[INFO] [stderr]    Compiling liblzma v0.4.2
[INFO] [stderr]    Compiling nalgebra v0.33.2
[INFO] [stderr]    Compiling askama_derive v0.14.0
[INFO] [stderr]    Compiling zstd v0.13.3
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[INFO] [stderr]    Compiling erased-serde v0.4.6
[INFO] [stderr]    Compiling serde_with v2.3.3
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[INFO] [stderr]    Compiling askama v0.14.0
[INFO] [stderr]    Compiling plotly v0.13.4
[INFO] [stderr]    Compiling load_lpp v12.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[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:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(slice_partition_dedup)]
[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 `load_lpp` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "c08fbeb89fbf79638998f80fc3147c4be356858092b9aa25f5b3c49727a7eb02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c08fbeb89fbf79638998f80fc3147c4be356858092b9aa25f5b3c49727a7eb02", kill_on_drop: false }`
[INFO] [stdout] c08fbeb89fbf79638998f80fc3147c4be356858092b9aa25f5b3c49727a7eb02
