[INFO] fetching crate qecp 0.2.4...
[INFO] documenting qecp-0.2.4 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate qecp 0.2.4 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate qecp 0.2.4 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate qecp 0.2.4
[INFO] finished tweaking crates.io crate qecp 0.2.4
[INFO] tweaked toml for crates.io crate qecp 0.2.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate qecp 0.2.4 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded target-lexicon v0.12.10
[INFO] [stderr]   Downloaded actix-cors v0.6.4
[INFO] [stderr]   Downloaded core_affinity v0.8.0
[INFO] [stderr]   Downloaded inventory v0.3.10
[INFO] [stderr]   Downloaded serde-hashkey v0.4.5
[INFO] [stderr]   Downloaded weak-table v0.3.2
[INFO] [stderr]   Downloaded fusion-blossom v0.2.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c3ef78a12f309dc337700feab3b2b9c9386649547c5c179806ab35fd509b815e
[INFO] running `Command { std: "docker" "start" "-a" "c3ef78a12f309dc337700feab3b2b9c9386649547c5c179806ab35fd509b815e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3ef78a12f309dc337700feab3b2b9c9386649547c5c179806ab35fd509b815e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3ef78a12f309dc337700feab3b2b9c9386649547c5c179806ab35fd509b815e", kill_on_drop: false }`
[INFO] [stdout] c3ef78a12f309dc337700feab3b2b9c9386649547c5c179806ab35fd509b815e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eec463ef5d04dc70dd0f30ef35db18717a65a51080c8bc76e620b56abadd87f8
[INFO] running `Command { std: "docker" "start" "-a" "eec463ef5d04dc70dd0f30ef35db18717a65a51080c8bc76e620b56abadd87f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.31
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling tokio v1.29.1
[INFO] [stderr]     Checking mio v0.8.8
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling serde v1.0.174
[INFO] [stderr]    Compiling zstd-sys v2.0.8+zstd.1.5.5
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]    Compiling serde_derive v1.0.174
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling syn v2.0.27
[INFO] [stderr]    Compiling rustix v0.38.4
[INFO] [stderr]    Compiling regex-syntax v0.7.4
[INFO] [stderr]     Checking local-waker v0.1.3
[INFO] [stderr]    Compiling bytes v1.4.0
[INFO] [stderr]    Compiling zstd-safe v6.0.6
[INFO] [stderr]     Checking bitflags v2.3.3
[INFO] [stderr]     Checking linux-raw-sys v0.4.3
[INFO] [stderr]     Checking aho-corasick v1.0.2
[INFO] [stderr]    Compiling tracing-core v0.1.31
[INFO] [stderr]    Compiling regex-automata v0.3.3
[INFO] [stderr]    Compiling pin-project-lite v0.2.10
[INFO] [stderr]    Compiling itoa v1.0.9
[INFO] [stderr]    Compiling serde_json v1.0.103
[INFO] [stderr]    Compiling http v0.2.9
[INFO] [stderr]    Compiling time-macros v0.2.10
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]     Checking tokio-util v0.7.8
[INFO] [stderr]     Checking actix-rt v2.8.0
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking actix-service v2.0.2
[INFO] [stderr]    Compiling bytestring v1.3.0
[INFO] [stderr]     Checking actix-utils v3.0.1
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]     Checking anstream v0.3.2
[INFO] [stderr]    Compiling regex v1.9.1
[INFO] [stderr]     Checking actix-codec v0.5.1
[INFO] [stderr]     Checking brotli v3.3.4
[INFO] [stderr]     Checking flate2 v1.0.26
[INFO] [stderr]     Checking h2 v0.3.20
[INFO] [stderr]     Checking time v0.3.23
[INFO] [stderr]     Checking local-channel v0.1.3
[INFO] [stderr]    Compiling priority-queue v1.3.2
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling matrixmultiply v0.3.7
[INFO] [stderr]     Checking language-tags v0.3.2
[INFO] [stderr]     Checking clap_builder v4.3.19
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling clap_derive v4.3.12
[INFO] [stderr]     Checking cookie v0.16.2
[INFO] [stderr]    Compiling actix-router v0.5.1
[INFO] [stderr]    Compiling actix-macros v0.2.4
[INFO] [stderr]     Checking actix-server v2.2.0
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling actix-web-codegen v4.2.0
[INFO] [stderr]    Compiling fusion-blossom v0.2.3
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking petgraph v0.6.3
[INFO] [stderr]     Checking chrono v0.4.26
[INFO] [stderr]     Checking rayon v1.7.0
[INFO] [stderr]     Checking dirs-next v1.0.2
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]     Checking pbr v1.1.1
[INFO] [stderr]     Checking core_affinity v0.8.0
[INFO] [stderr]     Checking rand_xoshiro v0.6.0
[INFO] [stderr]     Checking num-complex v0.4.3
[INFO] [stderr]     Checking clap v4.3.19
[INFO] [stderr]     Checking ordered-float v3.7.0
[INFO] [stderr]    Compiling qecp v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking weak-table v0.3.2
[INFO] [stderr]     Checking urlencoding v2.1.3
[INFO] [stderr]     Checking serde-hashkey v0.4.5
[INFO] [stderr]     Checking ndarray v0.15.6
[INFO] [stderr]    Compiling enum_dispatch v0.3.12
[INFO] [stderr]     Checking platform-dirs v0.3.0
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking float-ord v0.3.2
[INFO] [stderr]     Checking shlex v1.1.0
[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-6f17d22bba15001f/fusion-blossom-0.2.3/src/lib.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 |     feature(get_mut_unchecked)
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fusion-blossom` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "eec463ef5d04dc70dd0f30ef35db18717a65a51080c8bc76e620b56abadd87f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eec463ef5d04dc70dd0f30ef35db18717a65a51080c8bc76e620b56abadd87f8", kill_on_drop: false }`
[INFO] [stdout] eec463ef5d04dc70dd0f30ef35db18717a65a51080c8bc76e620b56abadd87f8
