[INFO] cloning repository https://github.com/inv2004/rust-async-kv-benchmarks [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/inv2004/rust-async-kv-benchmarks" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finv2004%2Frust-async-kv-benchmarks", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finv2004%2Frust-async-kv-benchmarks'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e747014fbd00e48b882065bc620db5a109b1564d [INFO] documenting inv2004/rust-async-kv-benchmarks against beta-2022-05-20 for beta-1.62-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finv2004%2Frust-async-kv-benchmarks" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/inv2004/rust-async-kv-benchmarks on toolchain beta-2022-05-20 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/inv2004/rust-async-kv-benchmarks [INFO] finished tweaking git repo https://github.com/inv2004/rust-async-kv-benchmarks [INFO] tweaked toml for git repo https://github.com/inv2004/rust-async-kv-benchmarks written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/inv2004/rust-async-kv-benchmarks already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "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] ba39758ce0355f0f90090d0253713432a9aee226cc5f66c6b9c331bbf0a07ce1 [INFO] running `Command { std: "docker" "start" "-a" "ba39758ce0355f0f90090d0253713432a9aee226cc5f66c6b9c331bbf0a07ce1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ba39758ce0355f0f90090d0253713432a9aee226cc5f66c6b9c331bbf0a07ce1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba39758ce0355f0f90090d0253713432a9aee226cc5f66c6b9c331bbf0a07ce1", kill_on_drop: false }` [INFO] [stdout] ba39758ce0355f0f90090d0253713432a9aee226cc5f66c6b9c331bbf0a07ce1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dfdb811b860196930bb14ca7e59a478882af8c20b711f76620c8b998ca58fb6f [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" "dfdb811b860196930bb14ca7e59a478882af8c20b711f76620c8b998ca58fb6f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.60 [INFO] [stderr] Checking futures v0.1.28 [INFO] [stderr] Compiling log v0.4.7 [INFO] [stderr] Compiling syn v0.15.39 [INFO] [stderr] Compiling regex v1.1.9 [INFO] [stderr] Compiling spin v0.5.0 [INFO] [stderr] Compiling serde v1.0.95 [INFO] [stderr] Compiling arrayvec v0.4.11 [INFO] [stderr] Compiling utf8-ranges v1.0.3 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Checking futures-core-preview v0.3.0-alpha.16 [INFO] [stderr] Checking dtoa v0.4.4 [INFO] [stderr] Checking hashbrown v0.3.1 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling rand_chacha v0.2.0 [INFO] [stderr] Compiling backtrace-sys v0.1.30 [INFO] [stderr] Checking lock_api v0.2.0 [INFO] [stderr] Compiling brotli-sys v0.3.2 [INFO] [stderr] Checking lock_api v0.3.1 [INFO] [stderr] Compiling regex-syntax v0.6.8 [INFO] [stderr] Compiling unicase v2.4.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking byteorder v1.3.2 [INFO] [stderr] Checking crossbeam-utils v0.6.5 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking c2-chacha v0.2.2 [INFO] [stderr] Checking futures-channel-preview v0.3.0-alpha.16 [INFO] [stderr] Checking futures-io-preview v0.3.0-alpha.16 [INFO] [stderr] Checking lock_api v0.1.5 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking aho-corasick v0.7.4 [INFO] [stderr] Checking futures-sink-preview v0.3.0-alpha.16 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling parking_lot_core v0.5.0 [INFO] [stderr] Compiling parking_lot v0.8.0 [INFO] [stderr] Compiling parking_lot_core v0.6.1 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling hyper v0.12.33 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking tokio-executor v0.1.8 [INFO] [stderr] Checking tokio-sync v0.1.6 [INFO] [stderr] Checking actix-service v0.4.1 [INFO] [stderr] Checking futures-util-preview v0.3.0-alpha.16 [INFO] [stderr] Checking want v0.2.0 [INFO] [stderr] Checking crossbeam_requests v0.2.0 [INFO] [stderr] Checking crossbeam-epoch v0.7.1 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking socket2 v0.3.9 [INFO] [stderr] Checking getrandom v0.1.6 [INFO] [stderr] Checking hostname v0.1.5 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking miniz-sys v0.1.12 [INFO] [stderr] Checking signal-hook-registry v1.0.1 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking tokio-timer v0.2.11 [INFO] [stderr] Checking tokio-current-thread v0.1.6 [INFO] [stderr] Checking mime v0.3.13 [INFO] [stderr] Checking threadpool v1.7.1 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking backtrace v0.3.32 [INFO] [stderr] Checking resolv-conf v0.6.2 [INFO] [stderr] Checking rand_core v0.5.0 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Checking flate2 v1.0.9 [INFO] [stderr] Checking mio v0.6.19 [INFO] [stderr] Checking signal-hook v0.1.10 [INFO] [stderr] Checking chrono v0.4.7 [INFO] [stderr] Checking rand v0.7.0 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking http v0.1.17 [INFO] [stderr] Checking string v0.2.1 [INFO] [stderr] Checking tokio-buf v0.1.1 [INFO] [stderr] Checking parking_lot_core v0.2.14 [INFO] [stderr] Checking parking_lot v0.4.8 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking tokio-threadpool v0.1.15 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking chashmap v2.2.2 [INFO] [stderr] Checking actix-codec v0.1.2 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking actix-utils v0.4.4 [INFO] [stderr] Checking futures-executor-preview v0.3.0-alpha.16 [INFO] [stderr] Checking tokio-reactor v0.1.9 [INFO] [stderr] Checking tokio-fs v0.1.6 [INFO] [stderr] Checking futures-preview v0.3.0-alpha.16 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio-udp v0.1.3 [INFO] [stderr] Checking tokio-signal v0.2.7 [INFO] [stderr] Checking tokio-uds v0.2.5 [INFO] [stderr] Checking actix-server-config v0.1.1 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking h2 v0.1.25 [INFO] [stderr] Checking http-body v0.1.0 [INFO] [stderr] Checking brotli2 v0.3.2 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling serde_derive v1.0.95 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling enum-as-inner v0.2.1 [INFO] [stderr] Compiling derive_more v0.14.1 [INFO] [stderr] Compiling derive_more v0.15.0 [INFO] [stderr] Compiling actix-web-codegen v0.1.2 [INFO] [stderr] Compiling actix_derive v0.4.0 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking trust-dns-proto v0.7.4 [INFO] [stderr] Checking actix-threadpool v0.1.1 [INFO] [stderr] Checking trust-dns-resolver v0.11.1 [INFO] [stderr] Checking actix-rt v0.2.4 [INFO] [stderr] Checking actix-server v0.5.1 [INFO] [stderr] Checking actix-connect v0.2.1 [INFO] [stderr] Checking serde_json v1.0.40 [INFO] [stderr] Checking serde_urlencoded v0.5.5 [INFO] [stderr] Checking actix-router v0.1.5 [INFO] [stderr] Checking actix-http v0.2.6 [INFO] [stderr] Checking awc v0.2.2 [INFO] [stderr] Checking actix v0.8.3 [INFO] [stderr] Checking actix-web v1.0.4 [INFO] [stderr] Documenting tokio-db v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/bin/kv_rwlock_multi.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(async_await)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute [INFO] [stdout] | [INFO] [stdout] = help: the feature `async_await` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/bin/kv_cmap_multi.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(async_await)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute [INFO] [stdout] | [INFO] [stdout] = help: the feature `async_await` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/bin/kv_thr_msg.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(async_await)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute [INFO] [stdout] | [INFO] [stdout] = help: the feature `async_await` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/bin/kv_refcell_single.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(async_await)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute [INFO] [stdout] | [INFO] [stdout] = help: the feature `async_await` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/bin/kv_cmap_single.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(async_await)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute [INFO] [stdout] | [INFO] [stdout] = help: the feature `async_await` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Compilation failed, aborting rustdoc [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not document `tokio-db` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name kv_rwlock_multi src/bin/kv_rwlock_multi.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=7eec0021eb3475ca -L dependency=/opt/rustwide/target/debug/deps --extern actix=/opt/rustwide/target/debug/deps/libactix-8452eb1b245bb0a9.rmeta --extern actix_rt=/opt/rustwide/target/debug/deps/libactix_rt-73432be9370bf5e8.rmeta --extern actix_web=/opt/rustwide/target/debug/deps/libactix_web-5f97e58cee118b7e.rmeta --extern chashmap=/opt/rustwide/target/debug/deps/libchashmap-6ae1074f50e93e9e.rmeta --extern crossbeam_requests=/opt/rustwide/target/debug/deps/libcrossbeam_requests-41ce87a20ea3a36a.rmeta --extern futures01=/opt/rustwide/target/debug/deps/libfutures-5312b39cc6218be6.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-5c2e263682ed6838.rmeta --extern hyper=/opt/rustwide/target/debug/deps/libhyper-e3490bb3a2d32b8e.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-67f53f3f956ea926.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-99223e0aa3ffa752.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: Compilation failed, aborting rustdoc [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not document `tokio-db` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name kv_cmap_multi src/bin/kv_cmap_multi.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=f3ba0ff5b0425ca8 -L dependency=/opt/rustwide/target/debug/deps --extern actix=/opt/rustwide/target/debug/deps/libactix-8452eb1b245bb0a9.rmeta --extern actix_rt=/opt/rustwide/target/debug/deps/libactix_rt-73432be9370bf5e8.rmeta --extern actix_web=/opt/rustwide/target/debug/deps/libactix_web-5f97e58cee118b7e.rmeta --extern chashmap=/opt/rustwide/target/debug/deps/libchashmap-6ae1074f50e93e9e.rmeta --extern crossbeam_requests=/opt/rustwide/target/debug/deps/libcrossbeam_requests-41ce87a20ea3a36a.rmeta --extern futures01=/opt/rustwide/target/debug/deps/libfutures-5312b39cc6218be6.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-5c2e263682ed6838.rmeta --extern hyper=/opt/rustwide/target/debug/deps/libhyper-e3490bb3a2d32b8e.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-67f53f3f956ea926.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-99223e0aa3ffa752.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1) [INFO] [stdout] error: Compilation failed, aborting rustdoc [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not document `tokio-db` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name kv_refcell_single src/bin/kv_refcell_single.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=c94e71d9c8940602 -L dependency=/opt/rustwide/target/debug/deps --extern actix=/opt/rustwide/target/debug/deps/libactix-8452eb1b245bb0a9.rmeta --extern actix_rt=/opt/rustwide/target/debug/deps/libactix_rt-73432be9370bf5e8.rmeta --extern actix_web=/opt/rustwide/target/debug/deps/libactix_web-5f97e58cee118b7e.rmeta --extern chashmap=/opt/rustwide/target/debug/deps/libchashmap-6ae1074f50e93e9e.rmeta --extern crossbeam_requests=/opt/rustwide/target/debug/deps/libcrossbeam_requests-41ce87a20ea3a36a.rmeta --extern futures01=/opt/rustwide/target/debug/deps/libfutures-5312b39cc6218be6.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-5c2e263682ed6838.rmeta --extern hyper=/opt/rustwide/target/debug/deps/libhyper-e3490bb3a2d32b8e.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-67f53f3f956ea926.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-99223e0aa3ffa752.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1) [INFO] [stdout] error: Compilation failed, aborting rustdoc [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stdout] error: Compilation failed, aborting rustdoc [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not document `tokio-db` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name kv_thr_msg src/bin/kv_thr_msg.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=5a1673fe3878e9e6 -L dependency=/opt/rustwide/target/debug/deps --extern actix=/opt/rustwide/target/debug/deps/libactix-8452eb1b245bb0a9.rmeta --extern actix_rt=/opt/rustwide/target/debug/deps/libactix_rt-73432be9370bf5e8.rmeta --extern actix_web=/opt/rustwide/target/debug/deps/libactix_web-5f97e58cee118b7e.rmeta --extern chashmap=/opt/rustwide/target/debug/deps/libchashmap-6ae1074f50e93e9e.rmeta --extern crossbeam_requests=/opt/rustwide/target/debug/deps/libcrossbeam_requests-41ce87a20ea3a36a.rmeta --extern futures01=/opt/rustwide/target/debug/deps/libfutures-5312b39cc6218be6.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-5c2e263682ed6838.rmeta --extern hyper=/opt/rustwide/target/debug/deps/libhyper-e3490bb3a2d32b8e.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-67f53f3f956ea926.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-99223e0aa3ffa752.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1) [INFO] [stderr] error: could not document `tokio-db` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name kv_cmap_single src/bin/kv_cmap_single.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=364fa106a00d5464 -L dependency=/opt/rustwide/target/debug/deps --extern actix=/opt/rustwide/target/debug/deps/libactix-8452eb1b245bb0a9.rmeta --extern actix_rt=/opt/rustwide/target/debug/deps/libactix_rt-73432be9370bf5e8.rmeta --extern actix_web=/opt/rustwide/target/debug/deps/libactix_web-5f97e58cee118b7e.rmeta --extern chashmap=/opt/rustwide/target/debug/deps/libchashmap-6ae1074f50e93e9e.rmeta --extern crossbeam_requests=/opt/rustwide/target/debug/deps/libcrossbeam_requests-41ce87a20ea3a36a.rmeta --extern futures01=/opt/rustwide/target/debug/deps/libfutures-5312b39cc6218be6.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-5c2e263682ed6838.rmeta --extern hyper=/opt/rustwide/target/debug/deps/libhyper-e3490bb3a2d32b8e.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-67f53f3f956ea926.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-99223e0aa3ffa752.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1) [INFO] running `Command { std: "docker" "inspect" "dfdb811b860196930bb14ca7e59a478882af8c20b711f76620c8b998ca58fb6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dfdb811b860196930bb14ca7e59a478882af8c20b711f76620c8b998ca58fb6f", kill_on_drop: false }` [INFO] [stdout] dfdb811b860196930bb14ca7e59a478882af8c20b711f76620c8b998ca58fb6f