[INFO] cloning repository https://github.com/insanitybit/sqs-service-helper
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/insanitybit/sqs-service-helper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finsanitybit%2Fsqs-service-helper", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finsanitybit%2Fsqs-service-helper'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3bc360afc61eb38cdc495eddaf073cc108b64d84
[INFO] documenting insanitybit/sqs-service-helper against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finsanitybit%2Fsqs-service-helper" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/insanitybit/sqs-service-helper on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/insanitybit/sqs-service-helper
[INFO] finished tweaking git repo https://github.com/insanitybit/sqs-service-helper
[INFO] tweaked toml for git repo https://github.com/insanitybit/sqs-service-helper written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/insanitybit/sqs-service-helper already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded parking_lot v0.4.4
[INFO] [stderr]   Downloaded thread-id v3.2.0
[INFO] [stderr]   Downloaded quickcheck v0.4.1
[INFO] [stderr]   Downloaded serde_urlencoded v0.4.3
[INFO] [stderr]   Downloaded retry v0.4.0
[INFO] [stderr]   Downloaded flamer v0.1.4
[INFO] [stderr]   Downloaded arraydeque v0.2.3
[INFO] [stderr]   Downloaded quickcheck_macros v0.4.2
[INFO] [stderr]   Downloaded rusoto_credential v0.7.0
[INFO] [stderr]   Downloaded rusoto_sns v0.25.0
[INFO] [stderr]   Downloaded rusoto_sqs v0.25.0
[INFO] [stderr]   Downloaded parking_lot_core v0.2.2
[INFO] [stderr]   Downloaded slog v2.0.6
[INFO] [stderr]   Downloaded threadpool v1.4.0
[INFO] [stderr]   Downloaded nodrop-union v0.1.9
[INFO] [stderr]   Downloaded slog-json v2.0.1
[INFO] [stderr]   Downloaded xorshift v0.1.3
[INFO] [stderr]   Downloaded flame v0.1.12
[INFO] [stderr]   Downloaded slog-term v2.0.2
[INFO] [stderr]   Downloaded rusoto_core v0.25.0
[INFO] [stderr]   Downloaded dogstatsd v0.3.0
[INFO] [stderr]   Downloaded two-lock-queue v0.1.0
[INFO] [stderr]   Downloaded lru_time_cache v0.6.0
[INFO] [stderr]   Downloaded ring v0.9.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cf650f984a83056d29ea8c919bbe18ba4fc4c07317eac81b236306f5a24d4110
[INFO] running `Command { std: "docker" "start" "-a" "cf650f984a83056d29ea8c919bbe18ba4fc4c07317eac81b236306f5a24d4110", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf650f984a83056d29ea8c919bbe18ba4fc4c07317eac81b236306f5a24d4110", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf650f984a83056d29ea8c919bbe18ba4fc4c07317eac81b236306f5a24d4110", kill_on_drop: false }`
[INFO] [stdout] cf650f984a83056d29ea8c919bbe18ba4fc4c07317eac81b236306f5a24d4110
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 44476c1ab57b40c5b1ceedb28b774918abdd3ecaf47d6dd0fa771e7002fed743
[INFO] running `Command { std: "docker" "start" "-a" "44476c1ab57b40c5b1ceedb28b774918abdd3ecaf47d6dd0fa771e7002fed743", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.27
[INFO] [stderr]     Checking num-traits v0.1.40
[INFO] [stderr]     Checking lazy_static v0.2.8
[INFO] [stderr]     Checking byteorder v1.1.0
[INFO] [stderr]     Checking log v0.3.8
[INFO] [stderr]     Checking matches v0.1.6
[INFO] [stderr]    Compiling scopeguard v0.3.2
[INFO] [stderr]     Checking unicode-normalization v0.1.5
[INFO] [stderr]    Compiling rayon-core v1.2.1
[INFO] [stderr]    Compiling either v1.1.0
[INFO] [stderr]    Compiling futures v0.1.14
[INFO] [stderr]     Checking itoa v0.3.1
[INFO] [stderr]     Checking dtoa v0.4.1
[INFO] [stderr]    Compiling openssl v0.9.15
[INFO] [stderr]     Checking percent-encoding v1.0.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking bitflags v0.9.1
[INFO] [stderr]     Checking foreign-types v0.2.0
[INFO] [stderr]     Checking httparse v1.2.3
[INFO] [stderr]     Checking traitobject v0.1.0
[INFO] [stderr]     Checking serde v0.9.15
[INFO] [stderr]     Checking language-tags v0.2.2
[INFO] [stderr]     Checking typeable v0.1.2
[INFO] [stderr]     Checking antidote v1.0.0
[INFO] [stderr]     Checking serde v1.0.10
[INFO] [stderr]     Checking utf8-ranges v1.0.0
[INFO] [stderr]     Checking regex-syntax v0.4.1
[INFO] [stderr]     Checking bitflags v0.7.0
[INFO] [stderr]     Checking untrusted v0.5.0
[INFO] [stderr]     Checking odds v0.2.25
[INFO] [stderr]     Checking slab v0.3.0
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking cfg-if v0.1.2
[INFO] [stderr]     Checking nodrop-union v0.1.9
[INFO] [stderr]     Checking slog v2.0.6
[INFO] [stderr]     Checking stable_deref_trait v1.0.0
[INFO] [stderr]     Checking lazycell v0.4.0
[INFO] [stderr]     Checking smallvec v0.4.1
[INFO] [stderr]     Checking term v0.4.6
[INFO] [stderr]     Checking safemem v0.2.0
[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/nodrop-union-0.1.9/src/lib.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | #![feature(untagged_unions)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking scoped-tls v0.1.0
[INFO] [stdout] error[E0740]: unions cannot contain fields that may need dropping
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nodrop-union-0.1.9/src/lib.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     value: T,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: a type is guaranteed not to need dropping when it implements `Copy`, or when it is the special `ManuallyDrop<_>` type
[INFO] [stdout] help: when the type does not implement `Copy`, wrap it inside a `ManuallyDrop<_>` and ensure it is manually dropped
[INFO] [stdout]    |
[INFO] [stdout] 32 |     value: std::mem::ManuallyDrop<T>,
[INFO] [stdout]    |            +++++++++++++++++++++++ +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0554, E0740.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nodrop-union` due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "44476c1ab57b40c5b1ceedb28b774918abdd3ecaf47d6dd0fa771e7002fed743", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44476c1ab57b40c5b1ceedb28b774918abdd3ecaf47d6dd0fa771e7002fed743", kill_on_drop: false }`
[INFO] [stdout] 44476c1ab57b40c5b1ceedb28b774918abdd3ecaf47d6dd0fa771e7002fed743