[INFO] cloning repository https://github.com/akropolisio/bounty-server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/akropolisio/bounty-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakropolisio%2Fbounty-server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakropolisio%2Fbounty-server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b9e52b8f20b2837fc98d9a7770f9df86f4f5e129
[INFO] documenting akropolisio/bounty-server against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakropolisio%2Fbounty-server" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/akropolisio/bounty-server 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 git repo https://github.com/akropolisio/bounty-server
[INFO] finished tweaking git repo https://github.com/akropolisio/bounty-server
[INFO] tweaked toml for git repo https://github.com/akropolisio/bounty-server written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/akropolisio/bounty-server 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]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-4/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 tokio-signal v0.2.9
[INFO] [stderr]   Downloaded actix-rt v0.2.6
[INFO] [stderr]   Downloaded actix-cors v0.1.0
[INFO] [stderr]   Downloaded actix-web v1.0.9
[INFO] [stderr]   Downloaded actix-web-codegen v0.1.3
[INFO] [stderr]   Downloaded actix-http v0.2.11
[INFO] [stderr]   Downloaded num-format v0.4.0
[INFO] [stderr]   Downloaded actix-utils v0.4.7
[INFO] [stderr]   Downloaded awc v0.2.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0230656f796f4c550745ba78d426b448242b0e4e7fef60c6f23cf3d32dc6679a
[INFO] running `Command { std: "docker" "start" "-a" "0230656f796f4c550745ba78d426b448242b0e4e7fef60c6f23cf3d32dc6679a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0230656f796f4c550745ba78d426b448242b0e4e7fef60c6f23cf3d32dc6679a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0230656f796f4c550745ba78d426b448242b0e4e7fef60c6f23cf3d32dc6679a", kill_on_drop: false }`
[INFO] [stdout] 0230656f796f4c550745ba78d426b448242b0e4e7fef60c6f23cf3d32dc6679a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b5df94f065484563c8e69ddf88cd5e40f777d77c7ab05d4710554eb70b748cb6
[INFO] running `Command { std: "docker" "start" "-a" "b5df94f065484563c8e69ddf88cd5e40f777d77c7ab05d4710554eb70b748cb6", kill_on_drop: false }`
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]    Compiling actix-web-codegen v0.1.3
[INFO] [stderr]    Compiling diesel_derives v1.4.1
[INFO] [stderr]     Checking r2d2 v0.8.9
[INFO] [stderr]     Checking actix-codec v0.1.2
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]     Checking tokio-openssl v0.3.0
[INFO] [stderr]     Checking pretty_env_logger v0.3.1
[INFO] [stderr]     Checking dotenv v0.14.1
[INFO] [stderr]     Checking actix-threadpool v0.1.2
[INFO] [stderr]     Checking trust-dns-proto v0.7.4
[INFO] [stderr]     Checking actix-server-config v0.1.2
[INFO] [stderr]     Checking http v0.1.21
[INFO] [stderr]     Checking serde_json v1.0.57
[INFO] [stderr]     Checking serde_urlencoded v0.6.1
[INFO] [stderr]     Checking num-format v0.4.0
[INFO] [stderr]     Checking actix-utils v0.4.7
[INFO] [stderr]     Checking actix-rt v0.2.6
[INFO] [stderr]     Checking once_cell v0.1.8
[INFO] [stderr]     Checking actix-server v0.6.1
[INFO] [stderr]     Checking actix-testing v0.1.0
[INFO] [stderr]     Checking trust-dns-resolver v0.11.1
[INFO] [stderr]     Checking h2 v0.1.26
[INFO] [stderr]     Checking actix-router v0.1.5
[INFO] [stderr]     Checking actix-connect v0.2.5
[INFO] [stderr]     Checking actix-http v0.2.11
[INFO] [stderr]     Checking diesel v1.4.5
[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-cors v0.1.0
[INFO] [stderr]  Documenting bounty-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/main.rs:2:25
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(async_await, await_macro, futures_api)]
[INFO] [stdout]   |                         ^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: subsumed by `.await` syntax
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(async_await, await_macro, futures_api)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0554, E0557.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `bounty-server`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name bounty_server src/main.rs -o /opt/rustwide/target/doc --cfg 'feature="dbpool"' --cfg 'feature="default"' --cfg 'feature="postgres"' --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-1e1c686636b78929.rmeta --extern actix_cors=/opt/rustwide/target/debug/deps/libactix_cors-6ca3608af2b4b58f.rmeta --extern actix_web=/opt/rustwide/target/debug/deps/libactix_web-bc7a46e111b01502.rmeta --extern bytes=/opt/rustwide/target/debug/deps/libbytes-323a472f6ef27ad2.rmeta --extern diesel=/opt/rustwide/target/debug/deps/libdiesel-fba3e5cda8af01f8.rmeta --extern dotenv=/opt/rustwide/target/debug/deps/libdotenv-b5fe2eda780a950f.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-5164cdaed85bfafe.rmeta --extern failure=/opt/rustwide/target/debug/deps/libfailure-db05e71f94cf8500.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-f6a782863e1804d0.rmeta --extern json=/opt/rustwide/target/debug/deps/libjson-358ec06c6fad0497.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-95a9d57e67df36ac.rmeta --extern num_format=/opt/rustwide/target/debug/deps/libnum_format-8c42ab5097c278e9.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-8e4416a0055e72f2.rmeta --extern pretty_env_logger=/opt/rustwide/target/debug/deps/libpretty_env_logger-685ad0ff6ff435c0.rmeta --extern r2d2=/opt/rustwide/target/debug/deps/libr2d2-aad74d7559bd3154.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-2355beee246aacbf.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-1241bf1c821179b0.rmeta --extern url=/opt/rustwide/target/debug/deps/liburl-97775df2be7e619e.rmeta --cap-lints=warn --crate-version 0.1.0` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "b5df94f065484563c8e69ddf88cd5e40f777d77c7ab05d4710554eb70b748cb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5df94f065484563c8e69ddf88cd5e40f777d77c7ab05d4710554eb70b748cb6", kill_on_drop: false }`
[INFO] [stdout] b5df94f065484563c8e69ddf88cd5e40f777d77c7ab05d4710554eb70b748cb6