[INFO] cloning repository https://github.com/flatpak/flat-manager
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/flatpak/flat-manager" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflatpak%2Fflat-manager", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflatpak%2Fflat-manager'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] acfbe62b3590119abde0f38fee5f60457896e065
[INFO] documenting flatpak/flat-manager against 1.47.0 for beta-1.48-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflatpak%2Fflat-manager" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/flatpak/flat-manager on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/flatpak/flat-manager
[INFO] finished tweaking git repo https://github.com/flatpak/flat-manager
[INFO] tweaked toml for git repo https://github.com/flatpak/flat-manager written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/flatpak/flat-manager already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.47.0" "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] 90ef63ae29f762d8275afeecb3f2627cd1caa1f21013c4dbb02a3abf2a4e47d4
[INFO] running `Command { std: "docker" "start" "-a" "90ef63ae29f762d8275afeecb3f2627cd1caa1f21013c4dbb02a3abf2a4e47d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90ef63ae29f762d8275afeecb3f2627cd1caa1f21013c4dbb02a3abf2a4e47d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90ef63ae29f762d8275afeecb3f2627cd1caa1f21013c4dbb02a3abf2a4e47d4", kill_on_drop: false }`
[INFO] [stdout] 90ef63ae29f762d8275afeecb3f2627cd1caa1f21013c4dbb02a3abf2a4e47d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c44b4c0583021fa4676b932b8da4e333df575ce3e8f43c123472922ab08cca82
[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" "c44b4c0583021fa4676b932b8da4e333df575ce3e8f43c123472922ab08cca82", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.11
[INFO] [stderr]    Compiling cc v1.0.48
[INFO] [stderr]    Compiling serde v1.0.103
[INFO] [stderr]     Checking smallvec v1.0.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling encoding_rs v0.8.20
[INFO] [stderr]     Checking mime v0.3.14
[INFO] [stderr]    Compiling itoa v0.4.4
[INFO] [stderr]    Compiling v_htmlescape v0.4.5
[INFO] [stderr]     Checking unchecked-index v0.2.2
[INFO] [stderr]     Checking hashbrown v0.3.1
[INFO] [stderr]     Checking argparse v0.2.2
[INFO] [stderr]     Checking lock_api v0.3.2
[INFO] [stderr]     Checking actix-service v0.4.2
[INFO] [stderr]     Checking tower-service v0.1.0
[INFO] [stderr]     Checking humantime v1.3.0
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]     Checking regex-syntax v0.5.6
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking unicode-normalization v0.1.11
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling getrandom v0.1.13
[INFO] [stderr]    Compiling parking_lot_core v0.7.0
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]     Checking num_cpus v1.11.1
[INFO] [stderr]     Checking socket2 v0.3.11
[INFO] [stderr]     Checking hostname v0.1.5
[INFO] [stderr]     Checking signal-hook-registry v1.2.0
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]     Checking filetime v0.2.8
[INFO] [stderr]     Checking base64 v0.9.3
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]     Checking aho-corasick v0.6.10
[INFO] [stderr]     Checking twoway v0.2.1
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking threadpool v1.7.1
[INFO] [stderr]     Checking futures-cpupool v0.1.8
[INFO] [stderr]     Checking resolv-conf v0.6.2
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling parking_lot v0.10.0
[INFO] [stderr]     Checking futures-locks v0.3.3
[INFO] [stderr]     Checking num-integer v0.1.41
[INFO] [stderr]     Checking idna v0.1.5
[INFO] [stderr]     Checking idna v0.2.0
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]    Compiling regex v1.3.1
[INFO] [stderr]     Checking signal-hook v0.1.12
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling scheduled-thread-pool v0.2.3
[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]     Checking http v0.1.21
[INFO] [stderr]     Checking string v0.2.1
[INFO] [stderr]     Checking futures-fs v0.0.5
[INFO] [stderr]     Checking env_logger v0.5.13
[INFO] [stderr]     Checking url v1.7.2
[INFO] [stderr]     Checking url v2.1.0
[INFO] [stderr]     Checking parking_lot v0.9.0
[INFO] [stderr]    Compiling rand v0.7.2
[INFO] [stderr]    Compiling r2d2 v0.8.7
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]    Compiling brotli-sys v0.3.2
[INFO] [stderr]    Compiling miniz-sys v0.1.12
[INFO] [stderr]    Compiling ring v0.13.5
[INFO] [stderr]     Checking mime_guess v2.0.1
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]     Checking parking_lot_core v0.4.0
[INFO] [stderr]     Checking parking_lot_core v0.5.0
[INFO] [stderr]     Checking uuid v0.7.4
[INFO] [stderr]     Checking tokio-reactor v0.1.11
[INFO] [stderr]     Checking regex v0.2.11
[INFO] [stderr]     Checking tokio-threadpool v0.1.17
[INFO] [stderr]     Checking actix-codec v0.1.2
[INFO] [stderr]     Checking parking_lot v0.8.0
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio-udp v0.1.5
[INFO] [stderr]     Checking tokio-signal v0.2.7
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking actix-utils v0.4.7
[INFO] [stderr]     Checking h2 v0.1.26
[INFO] [stderr]     Checking tokio-fs v0.1.6
[INFO] [stderr]     Checking flate2 v1.0.13
[INFO] [stderr]     Checking actix-server-config v0.1.2
[INFO] [stderr]     Checking tokio-process v0.2.4
[INFO] [stderr]     Checking backtrace v0.3.40
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking error-chain v0.10.0
[INFO] [stderr]    Compiling derive-error-chain v0.10.1
[INFO] [stderr]     Checking dotenv v0.10.1
[INFO] [stderr]     Checking brotli2 v0.3.2
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling derive_more v0.15.0
[INFO] [stderr]    Compiling enum-as-inner v0.2.1
[INFO] [stderr]    Compiling actix_derive v0.3.2
[INFO] [stderr]    Compiling derive_more v0.14.1
[INFO] [stderr]    Compiling actix_derive v0.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.103
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling diesel_derives v1.4.1
[INFO] [stderr]    Compiling actix-web-codegen v0.1.3
[INFO] [stderr]    Compiling v_escape_derive v0.5.6
[INFO] [stderr]    Compiling const-random-macro v0.1.6
[INFO] [stderr]     Checking failure v0.1.6
[INFO] [stderr]     Checking v_escape v0.7.4
[INFO] [stderr]     Checking const-random v0.1.6
[INFO] [stderr]     Checking ahash v0.2.18
[INFO] [stderr]     Checking trust-dns-proto v0.7.4
[INFO] [stderr]     Checking trust-dns-proto v0.6.3
[INFO] [stderr]     Checking trust-dns-proto v0.5.0
[INFO] [stderr]     Checking mpart-async v0.2.1
[INFO] [stderr]     Checking hashbrown v0.6.3
[INFO] [stderr]     Checking actix-threadpool v0.1.2
[INFO] [stderr]     Checking actix-rt v0.2.6
[INFO] [stderr]     Checking actix-server v0.6.1
[INFO] [stderr]     Checking actix-testing v0.1.0
[INFO] [stderr]     Checking trust-dns-resolver v0.10.3
[INFO] [stderr]     Checking trust-dns-resolver v0.11.1
[INFO] [stderr]     Checking actix-connect v0.2.5
[INFO] [stderr]     Checking actix v0.7.9
[INFO] [stderr]     Checking actix-net v0.2.6
[INFO] [stderr]     Checking chrono v0.4.10
[INFO] [stderr]     Checking serde_json v1.0.44
[INFO] [stderr]     Checking serde_urlencoded v0.6.1
[INFO] [stderr]     Checking actix-router v0.1.5
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]     Checking askama_shared v0.7.2
[INFO] [stderr]     Checking actix-http v0.2.11
[INFO] [stderr]     Checking diesel v1.4.3
[INFO] [stderr]     Checking jsonwebtoken v5.0.1
[INFO] [stderr]    Compiling askama_derive v0.7.2
[INFO] [stderr]     Checking awc v0.2.8
[INFO] [stderr]     Checking actix v0.8.3
[INFO] [stderr]     Checking actix-web v1.0.9
[INFO] [stderr]     Checking actix-web-actors v1.0.4
[INFO] [stderr]     Checking actix-multipart v0.1.5
[INFO] [stderr]     Checking actix-files v0.1.7
[INFO] [stderr]     Checking askama v0.7.2
[INFO] [stderr]     Checking migrations_internals v1.4.0
[INFO] [stderr]    Compiling migrations_macros v1.4.1
[INFO] [stderr]     Checking diesel_migrations v1.4.0
[INFO] [stderr]     Checking flat-manager v0.3.7 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting flat-manager v0.3.7 (/opt/rustwide/workdir)
[INFO] [stderr] error: Could not document `flat-manager`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name flatmanager 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-7bfcce98092bb195.rmeta --extern actix_codec=/opt/rustwide/target/debug/deps/libactix_codec-94d8b7284b6a430b.rmeta --extern actix_files=/opt/rustwide/target/debug/deps/libactix_files-e515085501d62106.rmeta --extern actix_http=/opt/rustwide/target/debug/deps/libactix_http-c738fc5c9b8c2f3a.rmeta --extern actix_multipart=/opt/rustwide/target/debug/deps/libactix_multipart-6536f1aa61218268.rmeta --extern actix_net=/opt/rustwide/target/debug/deps/libactix_net-0b3aac7f72fc4b39.rmeta --extern actix_service=/opt/rustwide/target/debug/deps/libactix_service-508859a2f44bddfe.rmeta --extern actix_web=/opt/rustwide/target/debug/deps/libactix_web-afcae27b0797341f.rmeta --extern actix_web_actors=/opt/rustwide/target/debug/deps/libactix_web_actors-5dbf62c5829a82c4.rmeta --extern argparse=/opt/rustwide/target/debug/deps/libargparse-3d2ca6a53877de27.rmeta --extern askama=/opt/rustwide/target/debug/deps/libaskama-0e4f85b3b417287a.rmeta --extern awc=/opt/rustwide/target/debug/deps/libawc-88919e4a29850dc2.rmeta --extern base64=/opt/rustwide/target/debug/deps/libbase64-7bc34a07a719f1ee.rmeta --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-cc6360ecd78e8ff4.rmeta --extern bytes=/opt/rustwide/target/debug/deps/libbytes-fb8daf031413d7e0.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-3127f09b75807498.rmeta --extern diesel=/opt/rustwide/target/debug/deps/libdiesel-af28e1807a132dfd.rmeta --extern diesel_migrations=/opt/rustwide/target/debug/deps/libdiesel_migrations-dbfe012fdbc0a513.rmeta --extern dotenv=/opt/rustwide/target/debug/deps/libdotenv-e04f1135774a76ad.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-1219c57cee94e1b3.rmeta --extern failure=/opt/rustwide/target/debug/deps/libfailure-d5010f8776a08a7a.rmeta --extern filetime=/opt/rustwide/target/debug/deps/libfiletime-f5ce277001a55672.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-27e3d9ca54e45943.rmeta --extern futures_fs=/opt/rustwide/target/debug/deps/libfutures_fs-bf9a1d99edc22183.rmeta --extern futures_locks=/opt/rustwide/target/debug/deps/libfutures_locks-497a59f367c82d96.rmeta --extern hex=/opt/rustwide/target/debug/deps/libhex-839d4d25d8b13775.rmeta --extern jsonwebtoken=/opt/rustwide/target/debug/deps/libjsonwebtoken-aa114ea067799b04.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-aebc8f46283bd649.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-1b53669f640bf8d7.rmeta --extern mpart_async=/opt/rustwide/target/debug/deps/libmpart_async-5c911f9643663339.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-7095ca8c56e93a2d.rmeta --extern r2d2=/opt/rustwide/target/debug/deps/libr2d2-ed433ca6369abeac.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-feb942be2fc266b7.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-7cac9133ebc83b1f.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-13c8ddd0151face6.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-f45568d428e0c4d7.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-59ee024c2245a314.rmeta --extern time=/opt/rustwide/target/debug/deps/libtime-b9511ea3010e4696.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-20ac8a7a5e19004a.rmeta --extern tokio_process=/opt/rustwide/target/debug/deps/libtokio_process-d1c87aaf98093574.rmeta --extern tokio_signal=/opt/rustwide/target/debug/deps/libtokio_signal-7671618ffbb8fedc.rmeta --extern walkdir=/opt/rustwide/target/debug/deps/libwalkdir-3f722943b35546d8.rmeta --cap-lints=warn --crate-version 0.3.7` (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" "c44b4c0583021fa4676b932b8da4e333df575ce3e8f43c123472922ab08cca82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c44b4c0583021fa4676b932b8da4e333df575ce3e8f43c123472922ab08cca82", kill_on_drop: false }`
[INFO] [stdout] c44b4c0583021fa4676b932b8da4e333df575ce3e8f43c123472922ab08cca82
