[INFO] cloning repository https://github.com/twilco/cratify
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/twilco/cratify" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftwilco%2Fcratify", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftwilco%2Fcratify'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3fb6c4fd150a80c95e895131255e07c24d942cf2
[INFO] documenting twilco/cratify 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%2Ftwilco%2Fcratify" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/twilco/cratify 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/twilco/cratify
[INFO] finished tweaking git repo https://github.com/twilco/cratify
[INFO] tweaked toml for git repo https://github.com/twilco/cratify written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/twilco/cratify 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] c1cf31853bd59bee297f838dda3a41964385215fada102611a12c20ea5551a8b
[INFO] running `Command { std: "docker" "start" "-a" "c1cf31853bd59bee297f838dda3a41964385215fada102611a12c20ea5551a8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1cf31853bd59bee297f838dda3a41964385215fada102611a12c20ea5551a8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1cf31853bd59bee297f838dda3a41964385215fada102611a12c20ea5551a8b", kill_on_drop: false }`
[INFO] [stdout] c1cf31853bd59bee297f838dda3a41964385215fada102611a12c20ea5551a8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] a67688902900dca41de405aa12d149ce3234b0fa28b935a70ac27f337e1dbc95
[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" "a67688902900dca41de405aa12d149ce3234b0fa28b935a70ac27f337e1dbc95", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking byteorder v1.2.7
[INFO] [stderr]     Checking futures v0.1.25
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[INFO] [stderr]    Compiling serde v1.0.81
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[INFO] [stderr]    Compiling phf_generator v0.7.23
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[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]    Compiling phf_codegen v0.7.23
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[INFO] [stderr]     Checking regex v0.1.80
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[INFO] [stderr]     Checking tokio-tcp v0.1.2
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[INFO] [stderr]     Checking slog-envlogger v2.1.0
[INFO] [stderr]     Checking tokio v0.1.11
[INFO] [stderr]    Compiling derive-error-chain v0.10.1
[INFO] [stderr]    Compiling diesel-derive-enum v0.4.4
[INFO] [stderr]     Checking serde_json v1.0.33
[INFO] [stderr]     Checking serde_urlencoded v0.5.4
[INFO] [stderr]    Compiling diesel_derives v1.3.0
[INFO] [stderr]     Checking dotenv v0.10.1
[INFO] [stderr]    Compiling diesel v1.3.3
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling actix_derive v0.3.2
[INFO] [stderr]    Compiling serde_derive v1.0.81
[INFO] [stderr]     Checking failure v0.1.3
[INFO] [stderr]     Checking trust-dns-proto v0.5.0
[INFO] [stderr]     Checking trust-dns-resolver v0.10.0
[INFO] [stderr]     Checking actix v0.7.6
[INFO] [stderr]     Checking actix-net v0.2.3
[INFO] [stderr]     Checking migrations_internals v1.3.0
[INFO] [stderr]    Compiling migrations_macros v1.3.0
[INFO] [stderr]     Checking git2 v0.7.5
[INFO] [stderr]     Checking diesel_migrations v1.3.0
[INFO] [stderr]     Checking crates-index v0.12.0
[INFO] [stderr]  Documenting cratify v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/instrument.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(custom_attribute)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed in favor of `#![register_tool]` and `#![register_attr]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(custom_attribute)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed in favor of `#![register_tool]` and `#![register_attr]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/instrument.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(custom_attribute)]
[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 `cratify`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name instrument src/instrument.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-c1474e772d178a5a.rmeta --extern actix_web=/opt/rustwide/target/debug/deps/libactix_web-1b905f3dadfe7960.rmeta --extern bcrypt=/opt/rustwide/target/debug/deps/libbcrypt-daa8318893f178c7.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-672acacfac0a232c.rmeta --extern cookie=/opt/rustwide/target/debug/deps/libcookie-a5463509b3294c4b.rmeta --extern crates_index=/opt/rustwide/target/debug/deps/libcrates_index-b8ff892c92984ef2.rmeta --extern diesel=/opt/rustwide/target/debug/deps/libdiesel-ae657aa5a9da73e2.rmeta --extern diesel_derive_enum=/opt/rustwide/target/debug/deps/libdiesel_derive_enum-ff92a92a7d815485.so --extern diesel_migrations=/opt/rustwide/target/debug/deps/libdiesel_migrations-5624e3760358a1f7.rmeta --extern dotenv=/opt/rustwide/target/debug/deps/libdotenv-c301b41e85221851.rmeta --extern failure=/opt/rustwide/target/debug/deps/libfailure-e2dbd9cf8fd4607f.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-86c54928b0c6a6b7.rmeta --extern job_scheduler=/opt/rustwide/target/debug/deps/libjob_scheduler-8c8ec473fbda9dc0.rmeta --extern r2d2=/opt/rustwide/target/debug/deps/libr2d2-aec149192dc2a757.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-76f98134fd9852f8.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-77128a990393bfe0.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-a393ce51d7e73f41.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-44a1fe4ae2f78964.rmeta --extern slog=/opt/rustwide/target/debug/deps/libslog-a83cbdf899e497fa.rmeta --extern slog_async=/opt/rustwide/target/debug/deps/libslog_async-dd03423afe4c3e5b.rmeta --extern slog_envlogger=/opt/rustwide/target/debug/deps/libslog_envlogger-a8af6e08c5614180.rmeta --extern slog_scope=/opt/rustwide/target/debug/deps/libslog_scope-fc02c243c1c71416.rmeta --extern slog_stdlog=/opt/rustwide/target/debug/deps/libslog_stdlog-fe7c2ac4f606fac4.rmeta --extern slog_term=/opt/rustwide/target/debug/deps/libslog_term-960b44244fa3f198.rmeta --extern time=/opt/rustwide/target/debug/deps/libtime-5553670a88d06564.rmeta --extern uuid=/opt/rustwide/target/debug/deps/libuuid-baf1afed61349d46.rmeta --cap-lints=warn --crate-version 0.1.0` (exit code: 1)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: cannot find attribute `table_name` in this scope
[INFO] [stdout]   --> src/db/model.rs:58:3
[INFO] [stdout]    |
[INFO] [stdout] 58 | #[table_name = "sent"]
[INFO] [stdout]    |   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `table_name` in this scope
[INFO] [stdout]   --> src/db/model.rs:77:3
[INFO] [stdout]    |
[INFO] [stdout] 77 | #[table_name = "sent_means"]
[INFO] [stdout]    |   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(custom_attribute)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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(proc_macro_hygiene, decl_macro)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 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: build failed
[INFO] running `Command { std: "docker" "inspect" "a67688902900dca41de405aa12d149ce3234b0fa28b935a70ac27f337e1dbc95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a67688902900dca41de405aa12d149ce3234b0fa28b935a70ac27f337e1dbc95", kill_on_drop: false }`
[INFO] [stdout] a67688902900dca41de405aa12d149ce3234b0fa28b935a70ac27f337e1dbc95
