[INFO] fetching crate svls 0.1.17...
[INFO] documenting svls-0.1.17 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate svls 0.1.17 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate svls 0.1.17 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate svls 0.1.17
[INFO] finished tweaking crates.io crate svls 0.1.17
[INFO] tweaked toml for crates.io crate svls 0.1.17 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate svls 0.1.17 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded auto_impl v0.4.0
[INFO] [stderr]   Downloaded tower-lsp-macros v0.3.0
[INFO] [stderr]   Downloaded svlint v0.4.7
[INFO] [stderr]   Downloaded tower-lsp v0.13.0
[INFO] [stderr]   Downloaded dashmap v3.9.1
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4f266da1bb847f91b79d5eecbd18f49dfa3c9d2b1c60264d0dc326c51d82063e
[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" "4f266da1bb847f91b79d5eecbd18f49dfa3c9d2b1c60264d0dc326c51d82063e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f266da1bb847f91b79d5eecbd18f49dfa3c9d2b1c60264d0dc326c51d82063e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f266da1bb847f91b79d5eecbd18f49dfa3c9d2b1c60264d0dc326c51d82063e", kill_on_drop: false }`
[INFO] [stdout] 4f266da1bb847f91b79d5eecbd18f49dfa3c9d2b1c60264d0dc326c51d82063e
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c6252c1fea6ebcc03ca3c9c1a47a4336c6ddf89247852780fd8a8c23b2c7bd8
[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" "4c6252c1fea6ebcc03ca3c9c1a47a4336c6ddf89247852780fd8a8c23b2c7bd8", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]     Checking bytecount v0.3.2
[INFO] [stderr]     Checking bytecount v0.6.0
[INFO] [stderr]     Checking str-concat v0.2.0
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.12
[INFO] [stderr]    Compiling proc-macro-error v0.4.12
[INFO] [stderr]     Checking futures-channel v0.3.4
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]     Checking dirs-sys v0.3.4
[INFO] [stderr]     Checking dirs v1.0.5
[INFO] [stderr]     Checking libloading v0.5.2
[INFO] [stderr]     Checking colored v1.9.3
[INFO] [stderr]     Checking regex v1.3.6
[INFO] [stderr]     Checking chrono v0.4.11
[INFO] [stderr]    Compiling sv-parser-syntaxtree v0.6.5
[INFO] [stderr]    Compiling svlint v0.4.7
[INFO] [stderr]     Checking nom_locate v1.0.0
[INFO] [stderr]     Checking nom_locate v2.0.0
[INFO] [stderr]     Checking term v0.5.2
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking term v0.6.1
[INFO] [stderr]    Compiling const-random-macro v0.1.8
[INFO] [stderr]     Checking nom-greedyerror v0.2.0
[INFO] [stderr]     Checking const-random v0.1.8
[INFO] [stderr]     Checking ahash v0.3.2
[INFO] [stderr]     Checking dashmap v3.9.1
[INFO] [stderr]     Checking simplelog v0.7.5
[INFO] [stderr]     Checking verilog-filelist-parser v0.1.2
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.105
[INFO] [stderr]    Compiling thiserror-impl v1.0.14
[INFO] [stderr]    Compiling nom-packrat-macros v0.4.0
[INFO] [stderr]    Compiling nom-tracable-macros v0.5.2
[INFO] [stderr]    Compiling nom-recursive-macros v0.2.0
[INFO] [stderr]    Compiling sv-parser-macros v0.6.5
[INFO] [stderr]    Compiling futures-macro v0.3.4
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling serde_repr v0.1.5
[INFO] [stderr]    Compiling tower-lsp-macros v0.3.0
[INFO] [stderr]    Compiling async-trait v0.1.29
[INFO] [stderr]     Checking nom-tracable v0.5.2
[INFO] [stderr]    Compiling structopt-derive v0.4.5
[INFO] [stderr]    Compiling auto_impl v0.4.0
[INFO] [stderr]     Checking tokio v0.2.15
[INFO] [stderr]     Checking nom-packrat v0.4.0
[INFO] [stderr]     Checking thiserror v1.0.14
[INFO] [stderr]     Checking sv-parser-error v0.6.5
[INFO] [stderr]     Checking futures-util v0.3.4
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking nom-recursive v0.2.0
[INFO] [stderr]     Checking structopt v0.3.12
[INFO] [stderr]     Checking futures-executor v0.3.4
[INFO] [stderr]     Checking futures v0.3.4
[INFO] [stderr]     Checking serde v1.0.105
[INFO] [stderr]     Checking url v2.1.1
[INFO] [stderr]     Checking serde_json v1.0.50
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]     Checking serde_regex v0.4.0
[INFO] [stderr]     Checking lsp-types v0.79.0
[INFO] [stderr]     Checking tower-lsp v0.13.0
[INFO] [stderr]     Checking sv-parser-parser v0.6.5
[INFO] [stderr]     Checking sv-parser-pp v0.6.5
[INFO] [stderr]     Checking sv-parser v0.6.5
[INFO] [stderr]  Documenting svls v0.1.17 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 41s
[INFO] running `Command { std: "docker" "inspect" "4c6252c1fea6ebcc03ca3c9c1a47a4336c6ddf89247852780fd8a8c23b2c7bd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c6252c1fea6ebcc03ca3c9c1a47a4336c6ddf89247852780fd8a8c23b2c7bd8", kill_on_drop: false }`
[INFO] [stdout] 4c6252c1fea6ebcc03ca3c9c1a47a4336c6ddf89247852780fd8a8c23b2c7bd8