[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 beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftwilco%2Fcratify" "/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/twilco/cratify on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-4/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" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded flate2 v1.0.5
[INFO] [stderr]   Downloaded tokio-threadpool v0.1.8
[INFO] [stderr]   Downloaded actix-web v0.7.14
[INFO] [stderr]   Downloaded diesel-derive-enum v0.4.4
[INFO] [stderr]   Downloaded diesel v1.3.3
[INFO] [stderr]   Downloaded arc-swap v0.3.6
[INFO] [stderr]   Downloaded tokio-fs v0.1.4
[INFO] [stderr]   Downloaded flate2-crc v0.1.1
[INFO] [stderr]   Downloaded miniz_oxide v0.2.0
[INFO] [stderr]   Downloaded bcrypt v0.2.1
[INFO] [stderr]   Downloaded heck v0.3.0
[INFO] [stderr]   Downloaded r2d2 v0.8.3
[INFO] [stderr]   Downloaded trust-dns-resolver v0.10.0
[INFO] [stderr]   Downloaded miniz_oxide_c_api v0.2.0
[INFO] [stderr]   Downloaded askama_escape v0.1.0
[INFO] [stderr]   Downloaded actix-net v0.2.3
[INFO] [stderr]   Downloaded tokio-signal v0.2.6
[INFO] [stderr]   Downloaded actix v0.7.6
[INFO] [stderr]   Downloaded job_scheduler v1.0.6
[INFO] [stderr]   Downloaded mime v0.3.12
[INFO] [stderr]   Downloaded tokio-uds v0.2.3
[INFO] [stderr]   Downloaded smallvec v0.6.6
[INFO] [stderr]   Downloaded h2 v0.1.13
[INFO] [stderr]   Downloaded curl-sys v0.4.15
[INFO] [stderr]   Downloaded ipconfig v0.1.7
[INFO] [stderr]   Downloaded crates-index v0.12.0
[INFO] [stderr]   Downloaded cron v0.6.0
[INFO] [stderr]   Downloaded slog-envlogger v2.1.0
[INFO] [stderr]   Downloaded tokio-io v0.1.10
[INFO] [stderr]   Downloaded signal-hook v0.1.6
[INFO] [stderr]   Downloaded migrations_internals v1.3.0
[INFO] [stderr]   Downloaded migrations_macros v1.3.0
[INFO] [stderr]   Downloaded diesel_migrations v1.3.0
[INFO] [stderr]   Downloaded nom v2.1.0
[INFO] [stderr]   Downloaded openssl-sys v0.9.39
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1401ae01029c50daaf7c3176ea7fe873f70347f3d06629dd1a7fe5625da265ff
[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" "1401ae01029c50daaf7c3176ea7fe873f70347f3d06629dd1a7fe5625da265ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1401ae01029c50daaf7c3176ea7fe873f70347f3d06629dd1a7fe5625da265ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1401ae01029c50daaf7c3176ea7fe873f70347f3d06629dd1a7fe5625da265ff", kill_on_drop: false }`
[INFO] [stdout] 1401ae01029c50daaf7c3176ea7fe873f70347f3d06629dd1a7fe5625da265ff
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59634ee225fa4a064c46c94135436278dc14eaab4d272a83897c7b24687f739d
[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" "59634ee225fa4a064c46c94135436278dc14eaab4d272a83897c7b24687f739d", kill_on_drop: false }`
[INFO] [stderr]    Compiling slog v2.4.1
[INFO] [stderr]    Compiling antidote v1.0.0
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling curl-sys v0.4.15
[INFO] [stderr]    Compiling libssh2-sys v0.2.11
[INFO] [stderr]     Checking socket2 v0.3.8
[INFO] [stderr]    Compiling libgit2-sys v0.7.10
[INFO] [stderr]     Checking isatty v0.1.9
[INFO] [stderr]     Checking term v0.5.1
[INFO] [stderr]    Compiling serde v1.0.81
[INFO] [stderr]     Checking signal-hook v0.1.6
[INFO] [stderr]    Compiling uuid v0.6.5
[INFO] [stderr]     Checking bytes v0.4.11
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]     Checking uuid v0.7.1
[INFO] [stderr]     Checking openssl-sys v0.9.39
[INFO] [stderr]     Checking brotli-sys v0.3.2
[INFO] [stderr]     Checking ring v0.13.5
[INFO] [stderr]     Checking miniz-sys v0.1.11
[INFO] [stderr]     Checking crossbeam-deque v0.6.2
[INFO] [stderr]    Compiling diesel-derive-enum v0.4.4
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]    Compiling scheduled-thread-pool v0.2.0
[INFO] [stderr]     Checking mio v0.6.16
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking brotli2 v0.3.2
[INFO] [stderr]     Checking error-chain v0.10.0
[INFO] [stderr]     Checking error-chain v0.11.0
[INFO] [stderr]     Checking tokio-io v0.1.10
[INFO] [stderr]     Checking http v0.1.13
[INFO] [stderr]    Compiling phf_generator v0.7.23
[INFO] [stderr]     Checking regex v0.2.11
[INFO] [stderr]     Checking regex v1.0.6
[INFO] [stderr]    Compiling serde_derive v1.0.81
[INFO] [stderr]     Checking flate2 v1.0.5
[INFO] [stderr]     Checking tokio-threadpool v0.1.8
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]    Compiling r2d2 v0.8.3
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling phf_codegen v0.7.23
[INFO] [stderr]     Checking bcrypt v0.2.1
[INFO] [stderr]     Checking crossbeam-channel v0.2.6
[INFO] [stderr]     Checking failure v0.1.3
[INFO] [stderr]     Checking cookie v0.11.0
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]     Checking diesel v1.3.3
[INFO] [stderr]     Checking cron v0.6.0
[INFO] [stderr]     Checking tokio-reactor v0.1.6
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking slog-scope v4.0.1
[INFO] [stderr]     Checking slog-async v2.3.0
[INFO] [stderr]     Checking slog-term v2.4.0
[INFO] [stderr]    Compiling mime_guess v2.0.0-alpha.6
[INFO] [stderr]     Checking tokio-fs v0.1.4
[INFO] [stderr]     Checking tokio-udp v0.1.2
[INFO] [stderr]     Checking tokio-tcp v0.1.2
[INFO] [stderr]     Checking job_scheduler v1.0.6
[INFO] [stderr]     Checking tokio-uds v0.2.3
[INFO] [stderr]     Checking tokio-signal v0.2.6
[INFO] [stderr]     Checking slog-stdlog v3.0.2
[INFO] [stderr]     Checking dotenv v0.10.1
[INFO] [stderr]     Checking trust-dns-proto v0.5.0
[INFO] [stderr]     Checking tokio v0.1.11
[INFO] [stderr]     Checking slog-envlogger v2.1.0
[INFO] [stderr]     Checking h2 v0.1.13
[INFO] [stderr]     Checking serde_json v1.0.33
[INFO] [stderr]     Checking serde_urlencoded v0.5.4
[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 actix-web v0.7.14
[INFO] [stderr]     Checking migrations_internals v1.3.0
[INFO] [stderr]    Compiling migrations_macros v1.3.0
[INFO] [stderr]     Checking diesel_migrations v1.3.0
[INFO] [stderr]     Checking git2 v0.7.5
[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/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[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[E0554]: `#![feature]` may not be used on the beta 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-dbe0f9add071b83d.rmeta --extern actix_web=/opt/rustwide/target/debug/deps/libactix_web-f6ddcd7045307ccb.rmeta --extern bcrypt=/opt/rustwide/target/debug/deps/libbcrypt-fcf47ba13859b716.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-a2bba341595a2f27.rmeta --extern cookie=/opt/rustwide/target/debug/deps/libcookie-b1288be151a28b14.rmeta --extern crates_index=/opt/rustwide/target/debug/deps/libcrates_index-1055dda225c4ba56.rmeta --extern diesel=/opt/rustwide/target/debug/deps/libdiesel-1f1adc1a73d6db8c.rmeta --extern diesel_derive_enum=/opt/rustwide/target/debug/deps/libdiesel_derive_enum-82db5b4f2d657e8a.so --extern diesel_migrations=/opt/rustwide/target/debug/deps/libdiesel_migrations-e3ce36dd6d9cc638.rmeta --extern dotenv=/opt/rustwide/target/debug/deps/libdotenv-f04caf2458b200bb.rmeta --extern failure=/opt/rustwide/target/debug/deps/libfailure-fe4797a14d98b101.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-cfe8cfdad380a03e.rmeta --extern job_scheduler=/opt/rustwide/target/debug/deps/libjob_scheduler-1cfb90b060958a5f.rmeta --extern r2d2=/opt/rustwide/target/debug/deps/libr2d2-8b86bf59e42669a2.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-cd43db5df2ac2387.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-28e2017607d878d1.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-62a4ff3e4435d505.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-682224aff252558e.rmeta --extern slog=/opt/rustwide/target/debug/deps/libslog-f4a16092ccf60220.rmeta --extern slog_async=/opt/rustwide/target/debug/deps/libslog_async-5786a8664063b5d4.rmeta --extern slog_envlogger=/opt/rustwide/target/debug/deps/libslog_envlogger-1e9e4a6e6b95bdb5.rmeta --extern slog_scope=/opt/rustwide/target/debug/deps/libslog_scope-db761d9394cbcde7.rmeta --extern slog_stdlog=/opt/rustwide/target/debug/deps/libslog_stdlog-1f1293921e599159.rmeta --extern slog_term=/opt/rustwide/target/debug/deps/libslog_term-7f2b9e2a8cb78e26.rmeta --extern time=/opt/rustwide/target/debug/deps/libtime-394af33d9d93ed77.rmeta --extern uuid=/opt/rustwide/target/debug/deps/libuuid-b8c1fbcb72aec83d.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 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 beta 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 beta 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" "59634ee225fa4a064c46c94135436278dc14eaab4d272a83897c7b24687f739d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59634ee225fa4a064c46c94135436278dc14eaab4d272a83897c7b24687f739d", kill_on_drop: false }`
[INFO] [stdout] 59634ee225fa4a064c46c94135436278dc14eaab4d272a83897c7b24687f739d
