[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 1.46.0 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-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/akropolisio/bounty-server 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/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-2/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" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-2/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[INFO] the lockfile is outdated, regenerating it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" "+1.46.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8846c4813a41500301d3cca69bd6a7ad78381cd906034cd0fb920bcc7056de08
[INFO] running `Command { std: "docker" "start" "-a" "8846c4813a41500301d3cca69bd6a7ad78381cd906034cd0fb920bcc7056de08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8846c4813a41500301d3cca69bd6a7ad78381cd906034cd0fb920bcc7056de08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8846c4813a41500301d3cca69bd6a7ad78381cd906034cd0fb920bcc7056de08", kill_on_drop: false }`
[INFO] [stdout] 8846c4813a41500301d3cca69bd6a7ad78381cd906034cd0fb920bcc7056de08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 7141f44b856ac73f8bd4e443410042ceefdf37fd21e709f3a0cbba2695b6fdcb
[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" "7141f44b856ac73f8bd4e443410042ceefdf37fd21e709f3a0cbba2695b6fdcb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libsqlite3-sys v0.18.0
[INFO] [stderr]     Checking num-format v0.4.0
[INFO] [stderr]     Checking flate2 v1.0.17
[INFO] [stderr]    Compiling actix-web-codegen v0.1.3
[INFO] [stderr]    Compiling diesel_derives v1.4.1
[INFO] [stderr]     Checking http v0.1.21
[INFO] [stderr]     Checking parking_lot_core v0.5.0
[INFO] [stderr]     Checking tokio-openssl v0.3.0
[INFO] [stderr]     Checking serde_json v1.0.57
[INFO] [stderr]     Checking serde_urlencoded v0.6.1
[INFO] [stderr]     Checking actix-threadpool v0.1.2
[INFO] [stderr]     Checking actix-codec v0.1.2
[INFO] [stderr]     Checking dotenv v0.14.1
[INFO] [stderr]     Checking trust-dns-proto v0.7.4
[INFO] [stderr]     Checking actix-server-config v0.1.2
[INFO] [stderr]     Checking actix-utils v0.4.7
[INFO] [stderr]     Checking actix-rt v0.2.6
[INFO] [stderr]     Checking parking_lot v0.8.0
[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 stable 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-424c9134378140c2.rmeta --extern actix_cors=/opt/rustwide/target/debug/deps/libactix_cors-fc4852fa488c08d5.rmeta --extern actix_web=/opt/rustwide/target/debug/deps/libactix_web-6f64ec4defdd97cf.rmeta --extern bytes=/opt/rustwide/target/debug/deps/libbytes-515191681051750a.rmeta --extern diesel=/opt/rustwide/target/debug/deps/libdiesel-59cf8d24d07adc5d.rmeta --extern dotenv=/opt/rustwide/target/debug/deps/libdotenv-bb908fe9005ee5fd.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-5a3feb297a06b939.rmeta --extern failure=/opt/rustwide/target/debug/deps/libfailure-2b86d847a577eaa1.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-29a973654112bb9d.rmeta --extern json=/opt/rustwide/target/debug/deps/libjson-73b30e5b26eceef7.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-958bf2a074a4960f.rmeta --extern num_format=/opt/rustwide/target/debug/deps/libnum_format-c28460be4b572aaa.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-db3d24b6ffaf64a3.rmeta --extern pretty_env_logger=/opt/rustwide/target/debug/deps/libpretty_env_logger-c9621d10cc024932.rmeta --extern r2d2=/opt/rustwide/target/debug/deps/libr2d2-fccd01d741d8104b.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-234f59417ba3e636.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-997c83676208610a.rmeta --extern url=/opt/rustwide/target/debug/deps/liburl-1216b9cbfa590ac0.rmeta --cap-lints=warn` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "7141f44b856ac73f8bd4e443410042ceefdf37fd21e709f3a0cbba2695b6fdcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7141f44b856ac73f8bd4e443410042ceefdf37fd21e709f3a0cbba2695b6fdcb", kill_on_drop: false }`
[INFO] [stdout] 7141f44b856ac73f8bd4e443410042ceefdf37fd21e709f3a0cbba2695b6fdcb