[INFO] fetching crate scicrypt 0.7.1...
[INFO] documenting scicrypt-0.7.1 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate scicrypt 0.7.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate scicrypt 0.7.1 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate scicrypt 0.7.1
[INFO] finished tweaking crates.io crate scicrypt 0.7.1
[INFO] tweaked toml for crates.io crate scicrypt 0.7.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded scicrypt-bigint v0.7.1
[INFO] [stderr]   Downloaded scicrypt-numbertheory v0.7.1
[INFO] [stderr]   Downloaded scicrypt-he v0.7.1
[INFO] [stderr]   Downloaded scicrypt-traits v0.7.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a1d6d4809d0ddeb2856f44bdf13e3481e935ec52827dec3cc24b99acb8a8f023
[INFO] running `Command { std: "docker" "start" "-a" "a1d6d4809d0ddeb2856f44bdf13e3481e935ec52827dec3cc24b99acb8a8f023", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1d6d4809d0ddeb2856f44bdf13e3481e935ec52827dec3cc24b99acb8a8f023", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1d6d4809d0ddeb2856f44bdf13e3481e935ec52827dec3cc24b99acb8a8f023", kill_on_drop: false }`
[INFO] [stdout] a1d6d4809d0ddeb2856f44bdf13e3481e935ec52827dec3cc24b99acb8a8f023
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc8268aa05f1909daff2ef448ab34540188c3b56124ab9723f120125cc587119
[INFO] running `Command { std: "docker" "start" "-a" "cc8268aa05f1909daff2ef448ab34540188c3b56124ab9723f120125cc587119", kill_on_drop: false }`
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.5.2
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling platforms v3.0.2
[INFO] [stderr]    Compiling rug v1.19.2
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking subtle v2.5.0
[INFO] [stderr]     Checking zeroize v1.6.0
[INFO] [stderr]     Checking serde v1.0.160
[INFO] [stderr]    Compiling curve25519-dalek v4.0.0-rc.2
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking scicrypt-traits v0.7.1
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/scicrypt-traits-0.7.1/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(trait_alias)]
[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/github.com-1ecc6299db9ec823/scicrypt-traits-0.7.1/src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(auto_traits, negative_impls)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `scicrypt-traits` due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "cc8268aa05f1909daff2ef448ab34540188c3b56124ab9723f120125cc587119", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc8268aa05f1909daff2ef448ab34540188c3b56124ab9723f120125cc587119", kill_on_drop: false }`
[INFO] [stdout] cc8268aa05f1909daff2ef448ab34540188c3b56124ab9723f120125cc587119
