[INFO] cloning repository https://github.com/TNkemdilim/maskedu
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TNkemdilim/maskedu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTNkemdilim%2Fmaskedu", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTNkemdilim%2Fmaskedu'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1f39cb16368400117959236adda686b07274f8f1
[INFO] documenting TNkemdilim/maskedu 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%2FTNkemdilim%2Fmaskedu" "/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/TNkemdilim/maskedu 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/TNkemdilim/maskedu
[INFO] finished tweaking git repo https://github.com/TNkemdilim/maskedu
[INFO] tweaked toml for git repo https://github.com/TNkemdilim/maskedu written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/TNkemdilim/maskedu 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] 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] [stdout] 90adff326838e435974db617448e49e2c53d5e4a24c61df0bc433d78cb9c56e4
[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" "90adff326838e435974db617448e49e2c53d5e4a24c61df0bc433d78cb9c56e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90adff326838e435974db617448e49e2c53d5e4a24c61df0bc433d78cb9c56e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90adff326838e435974db617448e49e2c53d5e4a24c61df0bc433d78cb9c56e4", kill_on_drop: false }`
[INFO] [stdout] 90adff326838e435974db617448e49e2c53d5e4a24c61df0bc433d78cb9c56e4
[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] ef08ca8fc23986e3202c3a1eb823e912a665835221bfaf4bb686628234530fc4
[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" "ef08ca8fc23986e3202c3a1eb823e912a665835221bfaf4bb686628234530fc4", kill_on_drop: false }`
[INFO] [stderr]    Compiling pest v1.0.6
[INFO] [stderr]    Compiling miniz-sys v0.1.12
[INFO] [stderr]    Compiling ring v0.14.6
[INFO] [stderr]     Checking tower-service v0.1.0
[INFO] [stderr]    Compiling mysqlclient-sys v0.2.4
[INFO] [stderr]     Checking tokio-executor v0.1.8
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.31
[INFO] [stderr]    Compiling proc-macro2 v1.0.4
[INFO] [stderr]     Checking openssl-sys v0.9.49
[INFO] [stderr]     Checking buf_redux v0.8.4
[INFO] [stderr]     Checking twoway v0.1.8
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking futures-cpupool v0.1.8
[INFO] [stderr]     Checking serde_json v1.0.40
[INFO] [stderr]     Checking serde_plain v0.3.0
[INFO] [stderr]     Checking backtrace v0.3.38
[INFO] [stderr]     Checking atoi v0.2.3
[INFO] [stderr]     Checking checked v0.5.0
[INFO] [stderr]    Compiling regex v1.3.1
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking serde_urlencoded v0.5.5
[INFO] [stderr]     Checking serde_urlencoded v0.6.1
[INFO] [stderr]     Checking parking_lot_core v0.6.2
[INFO] [stderr]     Checking chrono v0.4.9
[INFO] [stderr]     Checking tokio-timer v0.2.11
[INFO] [stderr]     Checking tokio-current-thread v0.1.6
[INFO] [stderr]    Compiling diesel_derives v1.4.0
[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]     Checking http v0.1.18
[INFO] [stderr]     Checking tokio-buf v0.1.1
[INFO] [stderr]     Checking string v0.2.1
[INFO] [stderr]     Checking input_buffer v0.2.0
[INFO] [stderr]     Checking blowfish v0.4.0
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]     Checking mio v0.6.19
[INFO] [stderr]     Checking sha-1 v0.8.1
[INFO] [stderr]     Checking crossbeam-epoch v0.7.2
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]     Checking parking_lot v0.9.0
[INFO] [stderr]     Checking openssl v0.10.24
[INFO] [stderr]    Compiling pest_derive v1.0.8
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]     Checking clokwerk v0.2.2
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]    Compiling mime_guess v1.8.7
[INFO] [stderr]     Checking dotenv v0.14.1
[INFO] [stderr]     Checking flate2 v1.0.11
[INFO] [stderr]     Checking tokio-reactor v0.1.10
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking tokio-threadpool v0.1.16
[INFO] [stderr]    Compiling dotenv v0.13.0
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]     Checking bcrypt v0.6.0
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking tokio-udp v0.1.5
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio-fs v0.1.6
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]    Compiling tower-web-macros v0.3.5
[INFO] [stderr]     Checking multipart v0.16.1
[INFO] [stderr]     Checking http-body v0.1.0
[INFO] [stderr]     Checking h2 v0.1.26
[INFO] [stderr]     Checking headers-core v0.1.1
[INFO] [stderr]     Checking tungstenite v0.9.1
[INFO] [stderr]     Checking native-tls v0.2.3
[INFO] [stderr]     Checking headers v0.2.3
[INFO] [stderr]     Checking handlebars v1.0.5
[INFO] [stderr]    Compiling load-dotenv v0.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.101
[INFO] [stderr]     Checking diesel v1.4.2
[INFO] [stderr]     Checking hyper v0.12.35
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]     Checking warp v0.1.20
[INFO] [stderr]     Checking egg-mode v0.13.0
[INFO] [stderr]     Checking tower-web v0.3.7
[INFO] [stderr]     Checking jsonwebtoken v6.0.1
[INFO] [stderr]  Documenting maskedu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: proc macro panicked
[INFO] [stdout]  --> src/configs/mod.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | load_dotenv::load_dotenv!();
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: message: Failed to load .env file: Io(Custom { kind: NotFound, error: "path not found" })
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: environment variable `APP_NAME` not defined
[INFO] [stdout]  --> src/configs/auth.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const APP_NAME: &str = env!("APP_NAME");
[INFO] [stdout]   |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: environment variable `APP_KEY` not defined
[INFO] [stdout]  --> src/configs/auth.rs:3:27
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const APP_KEY: &str = env!("APP_KEY");
[INFO] [stdout]   |                           ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: environment variable `DB_CLIENT` not defined
[INFO] [stdout]  --> src/configs/database.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |         env!("DB_CLIENT"),
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: environment variable `DB_USERNAME` not defined
[INFO] [stdout]  --> src/configs/database.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |         env!("DB_USERNAME"),
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: environment variable `DB_PASSWORD` not defined
[INFO] [stdout]  --> src/configs/database.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |         env!("DB_PASSWORD"),
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: environment variable `DB_HOST` not defined
[INFO] [stdout]  --> src/configs/database.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |         env!("DB_HOST"),
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: environment variable `DB_NAME` not defined
[INFO] [stdout]  --> src/configs/database.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |         env!("DB_NAME")
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: environment variable `TWITTER_CONSUMER_TOKEN` not defined
[INFO] [stdout]  --> src/configs/twitter.rs:1:42
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const TWITTER_CONSUMER_TOKEN: &str = env!("TWITTER_CONSUMER_TOKEN");
[INFO] [stdout]   |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: environment variable `TWITTER_CONSUMER_SECRET` not defined
[INFO] [stdout]  --> src/configs/twitter.rs:2:43
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub const TWITTER_CONSUMER_SECRET: &str = env!("TWITTER_CONSUMER_SECRET");
[INFO] [stdout]   |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: environment variable `TWITTER_CALLBACK_URL` not defined
[INFO] [stdout]  --> src/configs/twitter.rs:3:40
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const TWITTER_CALLBACK_URL: &str = env!("TWITTER_CALLBACK_URL");
[INFO] [stdout]   |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 12 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `maskedu`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name maskedu src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern bcrypt=/opt/rustwide/target/debug/deps/libbcrypt-52459fbdc61c40a8.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-0aa1c4bab673a613.rmeta --extern clokwerk=/opt/rustwide/target/debug/deps/libclokwerk-caa9866008f0a667.rmeta --extern diesel=/opt/rustwide/target/debug/deps/libdiesel-2cf965911393fc3b.rmeta --extern dotenv=/opt/rustwide/target/debug/deps/libdotenv-3307fc94d69ae4a7.rmeta --extern egg_mode=/opt/rustwide/target/debug/deps/libegg_mode-13210bd5f85617bb.rmeta --extern http=/opt/rustwide/target/debug/deps/libhttp-906baabafa887dbb.rmeta --extern jsonwebtoken=/opt/rustwide/target/debug/deps/libjsonwebtoken-d3e0dd9577de2d86.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-57a7edc7f441d44c.rmeta --extern load_dotenv=/opt/rustwide/target/debug/deps/libload_dotenv-757afdb6909fe9b5.so --extern serde=/opt/rustwide/target/debug/deps/libserde-4f35d0e19a048c35.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-665720b70d8c997c.so --extern tokio=/opt/rustwide/target/debug/deps/libtokio-df7551a1925451c9.rmeta --extern tower_web=/opt/rustwide/target/debug/deps/libtower_web-339fc2e58ba7af5c.rmeta --extern warp=/opt/rustwide/target/debug/deps/libwarp-60a189e10857ab9e.rmeta --cap-lints=warn` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "ef08ca8fc23986e3202c3a1eb823e912a665835221bfaf4bb686628234530fc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef08ca8fc23986e3202c3a1eb823e912a665835221bfaf4bb686628234530fc4", kill_on_drop: false }`
[INFO] [stdout] ef08ca8fc23986e3202c3a1eb823e912a665835221bfaf4bb686628234530fc4