[INFO] cloning repository https://github.com/Fi3/shrd_sec_lib
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Fi3/shrd_sec_lib" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFi3%2Fshrd_sec_lib", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFi3%2Fshrd_sec_lib'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0e145b54c2c10a109fa48e7e06220891b70f3046
[INFO] documenting Fi3/shrd_sec_lib against 1.46.0 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFi3%2Fshrd_sec_lib" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Fi3/shrd_sec_lib on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Fi3/shrd_sec_lib
[INFO] finished tweaking git repo https://github.com/Fi3/shrd_sec_lib
[INFO] tweaked toml for git repo https://github.com/Fi3/shrd_sec_lib written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/Fi3/shrd_sec_lib already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2475f97068261c5e4a68448665876f13e14252aa482e07e86764d06e587af418
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2475f97068261c5e4a68448665876f13e14252aa482e07e86764d06e587af418", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2475f97068261c5e4a68448665876f13e14252aa482e07e86764d06e587af418", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2475f97068261c5e4a68448665876f13e14252aa482e07e86764d06e587af418", kill_on_drop: false }`
[INFO] [stdout] 2475f97068261c5e4a68448665876f13e14252aa482e07e86764d06e587af418
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ebd2802c1113dd3f8c878b49e791478d59eab8a4ed2ce775260cc6a76e5df35
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9ebd2802c1113dd3f8c878b49e791478d59eab8a4ed2ce775260cc6a76e5df35", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]    Compiling memsec v0.5.7
[INFO] [stderr]    Compiling backtrace-sys v0.1.33
[INFO] [stderr]     Checking secrecy v0.6.0
[INFO] [stderr]     Checking stream-cipher v0.3.2
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking aes-soft v0.3.3
[INFO] [stderr]     Checking errno v0.2.4
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking ofb v0.1.1
[INFO] [stderr]     Checking sha3 v0.8.2
[INFO] [stderr]     Checking aes v0.3.2
[INFO] [stderr]     Checking rand04 v0.1.1
[INFO] [stderr]     Checking pairing v0.14.2
[INFO] [stderr]     Checking rand04_compat v0.1.1
[INFO] [stderr]     Checking backtrace v0.3.45
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.11
[INFO] [stderr]     Checking failure v0.1.6
[INFO] [stderr]     Checking thiserror v1.0.11
[INFO] [stderr]     Checking serde v1.0.104
[INFO] [stderr]     Checking threshold_crypto v0.3.2
[INFO] [stderr]     Checking bincode v1.2.1
[INFO] [stderr]  Documenting shrd_sec_lib v0.1.0 (/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(try_trait)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[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 document `shrd_sec_lib`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name shrd_sec_lib src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern aes=/opt/rustwide/target/debug/deps/libaes-1cc868ee6f9bc777.rmeta --extern bincode=/opt/rustwide/target/debug/deps/libbincode-1c77f94696469a17.rmeta --extern ofb=/opt/rustwide/target/debug/deps/libofb-69c712afe8709e4a.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-c59f67e8d65a9981.rmeta --extern secrecy=/opt/rustwide/target/debug/deps/libsecrecy-fab60424b4a00064.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-1b6a1c0764328ef6.rmeta --extern sha3=/opt/rustwide/target/debug/deps/libsha3-2a4a1ba5f7a10d85.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-d71c2598b2f71f13.rmeta --extern threshold_crypto=/opt/rustwide/target/debug/deps/libthreshold_crypto-f143cebb1bdc40d2.rmeta --cap-lints=warn` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "9ebd2802c1113dd3f8c878b49e791478d59eab8a4ed2ce775260cc6a76e5df35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ebd2802c1113dd3f8c878b49e791478d59eab8a4ed2ce775260cc6a76e5df35", kill_on_drop: false }`
[INFO] [stdout] 9ebd2802c1113dd3f8c878b49e791478d59eab8a4ed2ce775260cc6a76e5df35