[INFO] fetching crate stack_epic_servers 3.3.2...
[INFO] documenting stack_epic_servers-3.3.2 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate stack_epic_servers 3.3.2 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate stack_epic_servers 3.3.2 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 stack_epic_servers 3.3.2
[INFO] finished tweaking crates.io crate stack_epic_servers 3.3.2
[INFO] tweaked toml for crates.io crate stack_epic_servers 3.3.2 written to /workspace/builds/worker-3-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 fixed-hash v0.3.2
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[INFO] [stderr]   Downloaded croaring v0.3.9
[INFO] [stderr]   Downloaded bigint v4.4.3
[INFO] [stderr]   Downloaded stack_epic_store v3.3.2
[INFO] [stderr]   Downloaded tokio-rustls v0.7.2
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[INFO] [stderr]   Downloaded stack_epic_pool v3.3.2
[INFO] [stderr]   Downloaded stack_epic_api v3.3.2
[INFO] [stderr]   Downloaded stack_epic_chain v3.3.2
[INFO] [stderr]   Downloaded webpki-roots v0.15.0
[INFO] [stderr]   Downloaded jsonrpc-core v10.1.0
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[INFO] [stderr]   Downloaded easy-jsonrpc-mw v0.5.4
[INFO] [stderr]   Downloaded easy-jsonrpc-proc-macro-mw v0.5.1
[INFO] [stderr]   Downloaded stack_epic_p2p v3.3.2
[INFO] [stderr]   Downloaded md5 v0.6.1
[INFO] [stderr]   Downloaded bindgen v0.37.4
[INFO] [stderr]   Downloaded stack_epic_core v3.3.2
[INFO] [stderr]   Downloaded primitive-types v0.3.0
[INFO] [stderr]   Downloaded stack_epic_keychain v3.3.2
[INFO] [stderr]   Downloaded serde-value v0.5.3
[INFO] [stderr]   Downloaded stack_epic_util v3.3.2
[INFO] [stderr]   Downloaded clokwerk v0.2.2
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[INFO] [stderr]   Downloaded log4rs v0.8.3
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[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f4d992c01319c434e2c7d7c92e0186a69e0e969f983ba2a3c3e4f0841723f3e2
[INFO] running `Command { std: "docker" "start" "-a" "f4d992c01319c434e2c7d7c92e0186a69e0e969f983ba2a3c3e4f0841723f3e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f4d992c01319c434e2c7d7c92e0186a69e0e969f983ba2a3c3e4f0841723f3e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4d992c01319c434e2c7d7c92e0186a69e0e969f983ba2a3c3e4f0841723f3e2", kill_on_drop: false }`
[INFO] [stdout] f4d992c01319c434e2c7d7c92e0186a69e0e969f983ba2a3c3e4f0841723f3e2
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/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] 3a95381de4d569b3f156bfac0140dffac75dc5f4f7681580b98b901b1caace7a
[INFO] running `Command { std: "docker" "start" "-a" "3a95381de4d569b3f156bfac0140dffac75dc5f4f7681580b98b901b1caace7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.142
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[INFO] [stderr]     Checking rustc-serialize v0.3.24
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[INFO] [stderr]    Compiling num-bigint v0.2.6
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[INFO] [stderr]     Checking uint v0.7.1
[INFO] [stderr]    Compiling liblmdb-sys v0.2.2
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking constant_time_eq v0.1.5
[INFO] [stderr]     Checking pbkdf2 v0.8.0
[INFO] [stderr]     Checking blake2-rfc v0.2.18
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking io-lifetimes v1.0.10
[INFO] [stderr]     Checking digest v0.8.1
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[INFO] [stderr]     Checking http v0.1.21
[INFO] [stderr]     Checking rustix v0.37.18
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[INFO] [stderr]     Checking enum_primitive v0.1.1
[INFO] [stderr]     Checking bigint v4.4.3
[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/rustix-0.37.18/src/lib.rs:98:26
[INFO] [stdout]    |
[INFO] [stdout] 98 | #![cfg_attr(rustc_attrs, feature(rustc_attrs))]
[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/rustix-0.37.18/src/lib.rs:115:5
[INFO] [stdout]     |
[INFO] [stdout] 115 |     feature(core_intrinsics)
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]     Checking supercow v0.1.0
[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/rustix-0.37.18/src/lib.rs:115:13
[INFO] [stdout]     |
[INFO] [stdout] 115 |     feature(core_intrinsics)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
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[INFO] [stderr]     Checking siphasher v0.2.3
[INFO] [stderr]     Checking webpki v0.18.1
[INFO] [stderr]     Checking sct v0.4.0
[INFO] [stderr]     Checking string v0.2.1
[INFO] [stderr]     Checking tokio-buf v0.1.1
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking futures-cpupool v0.1.8
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stdout] error: aborting due to 3 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 `rustix` due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "3a95381de4d569b3f156bfac0140dffac75dc5f4f7681580b98b901b1caace7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a95381de4d569b3f156bfac0140dffac75dc5f4f7681580b98b901b1caace7a", kill_on_drop: false }`
[INFO] [stdout] 3a95381de4d569b3f156bfac0140dffac75dc5f4f7681580b98b901b1caace7a
