[INFO] fetching crate dtn7 0.11.0...
[INFO] documenting dtn7-0.11.0 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate dtn7 0.11.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate dtn7 0.11.0 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dtn7 0.11.0
[INFO] finished tweaking crates.io crate dtn7 0.11.0
[INFO] tweaked toml for crates.io crate dtn7 0.11.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate dtn7 0.11.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--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 dtn7-plus v0.1.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f26194b9073d6c8c455a18bd087c82f7b7f4b70d45923201dd2b433823fc81ae
[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" "f26194b9073d6c8c455a18bd087c82f7b7f4b70d45923201dd2b433823fc81ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f26194b9073d6c8c455a18bd087c82f7b7f4b70d45923201dd2b433823fc81ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f26194b9073d6c8c455a18bd087c82f7b7f4b70d45923201dd2b433823fc81ae", kill_on_drop: false }`
[INFO] [stdout] f26194b9073d6c8c455a18bd087c82f7b7f4b70d45923201dd2b433823fc81ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d4a4b8972a71deeb7a81fd064695324bcefbd66e6aaa7c1b8f22aa7c28cd9cae
[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" "d4a4b8972a71deeb7a81fd064695324bcefbd66e6aaa7c1b8f22aa7c28cd9cae", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]     Checking tinyvec v0.3.3
[INFO] [stderr]    Compiling lexical-core v0.7.4
[INFO] [stderr]    Compiling derive_builder v0.9.0
[INFO] [stderr]     Checking half v1.6.0
[INFO] [stderr]     Checking humantime v2.0.1
[INFO] [stderr]     Checking rust-ini v0.13.0
[INFO] [stderr]     Checking futures-task v0.3.5
[INFO] [stderr]    Compiling brotli-sys v0.3.2
[INFO] [stderr]     Checking tracing-core v0.1.14
[INFO] [stderr]     Checking smaz v0.1.0
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]     Checking signal-hook-registry v1.2.1
[INFO] [stderr]     Checking parking_lot_core v0.8.0
[INFO] [stderr]     Checking socket2 v0.3.12
[INFO] [stderr]     Checking hostname v0.3.1
[INFO] [stderr]     Checking parking_lot_core v0.7.2
[INFO] [stderr]     Checking fs2 v0.4.3
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[INFO] [stderr]     Checking crossbeam-channel v0.4.3
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[INFO] [stderr]     Checking unicode-normalization v0.1.13
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[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling enum-as-inner v0.3.3
[INFO] [stderr]    Compiling async-trait v0.1.37
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling actix_derive v0.5.0
[INFO] [stderr]    Compiling actix-web-codegen v0.2.2
[INFO] [stderr]    Compiling derive-try-from-primitive v1.0.0
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking tokio v0.2.22
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]     Checking thiserror v1.0.20
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling derive_builder_core v0.9.0
[INFO] [stderr]     Checking pin-project v0.4.23
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking actix-threadpool v0.3.3
[INFO] [stderr]     Checking serde v1.0.115
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[INFO] [stderr]     Checking h2 v0.2.6
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[INFO] [stderr]     Checking actix-tls v1.0.0
[INFO] [stderr]     Checking trust-dns-resolver v0.18.0-alpha.2
[INFO] [stderr]     Checking actix-testing v1.0.1
[INFO] [stderr]     Checking serde_json v1.0.57
[INFO] [stderr]     Checking serde_urlencoded v0.6.1
[INFO] [stderr]     Checking serde_cbor v0.11.1
[INFO] [stderr]     Checking serde_bytes v0.11.5
[INFO] [stderr]     Checking actix-router v0.2.4
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking actix-connect v1.0.2
[INFO] [stderr]     Checking bp7 v0.6.5
[INFO] [stderr]     Checking tinytemplate v1.1.0
[INFO] [stderr]     Checking config v0.10.1
[INFO] [stderr]     Checking actix-http v1.0.1
[INFO] [stderr]     Checking dtn7-plus v0.1.5
[INFO] [stderr]     Checking awc v1.0.1
[INFO] [stderr]     Checking actix v0.9.0
[INFO] [stderr]     Checking actix-web v2.0.0
[INFO] [stderr]     Checking actix-web-actors v2.0.0
[INFO] [stderr]     Checking dtn7 v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting dtn7 v0.11.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `bundlepack::BundlePack`
[INFO] [stdout]  --> src/dtnd/httpd.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::core::{bundlepack::BundlePack, peer::PeerType};
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Deserialize`
[INFO] [stdout]   --> src/dtnd/httpd.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 | use serde::{Deserialize, Serialize};
[INFO] [stdout]    |             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::core::store::BundleStore`
[INFO] [stdout]   --> src/core/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::core::store::BundleStore;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]   --> src/dtnd/httpd.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     id: usize,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/cla/mtcp.rs:207:37
[INFO] [stdout]     |
[INFO] [stdout] 207 | ...                   crate::core::processing::receive(bndl.into());
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/core/mod.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |         crate::core::processing::forward(store_get(&bpid).unwrap());
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/core/store/sled.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         self.bundles.flush();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/dtnd/httpd.rs:647:9
[INFO] [stdout]     |
[INFO] [stdout] 647 |         crate::core::processing::receive(bndl.into());
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `dtn7`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name dtn7 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 actix=/opt/rustwide/target/debug/deps/libactix-cf84bad630da2280.rmeta --extern actix_rt=/opt/rustwide/target/debug/deps/libactix_rt-22c2912629542fc7.rmeta --extern actix_web=/opt/rustwide/target/debug/deps/libactix_web-8db99e52d1092c6f.rmeta --extern actix_web_actors=/opt/rustwide/target/debug/deps/libactix_web_actors-0200f966ba74f66d.rmeta --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-23dff0c64805ed62.rmeta --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-2a76c255c30d0c9c.so --extern attohttpc=/opt/rustwide/target/debug/deps/libattohttpc-1d72cf67a216e2e8.rmeta --extern bp7=/opt/rustwide/target/debug/deps/libbp7-77eeb184de21b191.rmeta --extern bytes=/opt/rustwide/target/debug/deps/libbytes-c5714e68d7e46dbf.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-1fd3510cb54a468d.rmeta --extern config=/opt/rustwide/target/debug/deps/libconfig-b21ee582c8625c14.rmeta --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-7b97485f27ca5549.rmeta --extern dtn7_plus=/opt/rustwide/target/debug/deps/libdtn7_plus-b629a0e1a723bd14.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-f529134528b5a38b.rmeta --extern futures_util=/opt/rustwide/target/debug/deps/libfutures_util-8093f1cf0bd087eb.rmeta --extern humansize=/opt/rustwide/target/debug/deps/libhumansize-d8e4a1b7886de041.rmeta --extern humantime=/opt/rustwide/target/debug/deps/libhumantime-96f18acf3432a11e.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-db88f49d9e5662e7.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-95a9d57e67df36ac.rmeta --extern net2=/opt/rustwide/target/debug/deps/libnet2-e5251b4b9efc393e.rmeta --extern parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-5271bc50cd6f8691.rmeta --extern pretty_env_logger=/opt/rustwide/target/debug/deps/libpretty_env_logger-0e63dba9ce73ee85.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-3cb83588dd45c8e3.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-e0f6d96c0f4ec566.rmeta --extern serde_bytes=/opt/rustwide/target/debug/deps/libserde_bytes-70ad76829ac5f96e.rmeta --extern serde_cbor=/opt/rustwide/target/debug/deps/libserde_cbor-1353cd45ae1a6712.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-75304cb8b2633c0b.rmeta --extern sled=/opt/rustwide/target/debug/deps/libsled-6e5153bc090f8746.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-4bab00f8fa761cc8.rmeta --extern tinytemplate=/opt/rustwide/target/debug/deps/libtinytemplate-11309fc3a7dc45df.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-dc3569d6a49091a7.rmeta --extern tokio_util=/opt/rustwide/target/debug/deps/libtokio_util-129382247257c23f.rmeta --extern url=/opt/rustwide/target/debug/deps/liburl-ce802e45ec40a9b5.rmeta --extern ws=/opt/rustwide/target/debug/deps/libws-39a3045cde045a86.rmeta --cap-lints=warn --crate-version 0.11.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "d4a4b8972a71deeb7a81fd064695324bcefbd66e6aaa7c1b8f22aa7c28cd9cae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4a4b8972a71deeb7a81fd064695324bcefbd66e6aaa7c1b8f22aa7c28cd9cae", kill_on_drop: false }`
[INFO] [stdout] d4a4b8972a71deeb7a81fd064695324bcefbd66e6aaa7c1b8f22aa7c28cd9cae