[INFO] fetching crate rutin_server 0.2.0...
[INFO] testing rutin_server-0.2.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate rutin_server 0.2.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate rutin_server 0.2.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rutin_server 0.2.0
[INFO] tweaked toml for crates.io crate rutin_server 0.2.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rutin_server 0.2.0 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 rutin_server 0.2.0 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[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] 4219730d91f0a86821d510b90a7d2a943478e9405ad54bb137cc080a386bd050
[INFO] running `Command { std: "docker" "start" "-a" "4219730d91f0a86821d510b90a7d2a943478e9405ad54bb137cc080a386bd050", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4219730d91f0a86821d510b90a7d2a943478e9405ad54bb137cc080a386bd050", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4219730d91f0a86821d510b90a7d2a943478e9405ad54bb137cc080a386bd050", kill_on_drop: false }`
[INFO] [stdout] 4219730d91f0a86821d510b90a7d2a943478e9405ad54bb137cc080a386bd050
[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] 37454d5f9a6901f9254ec82ed5a5117539c8b1df142b84bd49f88d16d41aca29
[INFO] running `Command { std: "docker" "start" "-a" "37454d5f9a6901f9254ec82ed5a5117539c8b1df142b84bd49f88d16d41aca29", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
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[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling parking v2.2.1
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[INFO] [stderr]    Compiling event-listener v5.3.1
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[INFO] [stderr]    Compiling clap v4.5.23
[INFO] [stderr]    Compiling crc v3.2.1
[INFO] [stderr]    Compiling snafu v0.8.5
[INFO] [stderr]    Compiling rutin_dashmap v0.1.0
[INFO] [stderr]    Compiling flume v0.11.1
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling mimalloc v0.1.43
[INFO] [stderr]    Compiling pin-project v1.1.7
[INFO] [stderr]    Compiling skiplist v0.5.1
[INFO] [stderr]    Compiling strum v0.26.3
[INFO] [stderr]    Compiling derive_builder v0.20.2
[INFO] [stderr]    Compiling tokio-util v0.7.13
[INFO] [stderr]    Compiling backon v1.3.0
[INFO] [stderr]    Compiling bytestring v1.4.0
[INFO] [stderr]    Compiling derive_more v1.0.0
[INFO] [stderr]    Compiling arc-swap v1.7.1
[INFO] [stderr]    Compiling sysinfo v0.33.0
[INFO] [stderr]    Compiling rutin_resp3 v0.1.1
[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/rutin_resp3-0.1.1/src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(core_intrinsics)]
[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 `rutin_resp3` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "37454d5f9a6901f9254ec82ed5a5117539c8b1df142b84bd49f88d16d41aca29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37454d5f9a6901f9254ec82ed5a5117539c8b1df142b84bd49f88d16d41aca29", kill_on_drop: false }`
[INFO] [stdout] 37454d5f9a6901f9254ec82ed5a5117539c8b1df142b84bd49f88d16d41aca29
