[INFO] fetching crate task_cli 0.2.0...
[INFO] documenting task_cli-0.2.0 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate task_cli 0.2.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate task_cli 0.2.0 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate task_cli 0.2.0
[INFO] finished tweaking crates.io crate task_cli 0.2.0
[INFO] tweaked toml for crates.io crate task_cli 0.2.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded taskforge v0.2.0
[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" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6897e3cce8e4761d549bfa3d9ab0f23a8a144ac219e730b5729be0fd2a545b85
[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" "6897e3cce8e4761d549bfa3d9ab0f23a8a144ac219e730b5729be0fd2a545b85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6897e3cce8e4761d549bfa3d9ab0f23a8a144ac219e730b5729be0fd2a545b85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6897e3cce8e4761d549bfa3d9ab0f23a8a144ac219e730b5729be0fd2a545b85", kill_on_drop: false }`
[INFO] [stdout] 6897e3cce8e4761d549bfa3d9ab0f23a8a144ac219e730b5729be0fd2a545b85
[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" "+beta-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da025980cca3b53cb101d60516c4a17d694cbd50abfb2f208f71adec39c7edad
[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" "da025980cca3b53cb101d60516c4a17d694cbd50abfb2f208f71adec39c7edad", kill_on_drop: false }`
[INFO] [stderr]     Checking serde_json v1.0.59
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking bstr v0.2.14
[INFO] [stderr]     Checking docopt v1.1.0
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]     Checking bson v0.13.0
[INFO] [stderr]     Checking rusqlite v0.16.0
[INFO] [stderr]     Checking taskforge v0.2.0
[INFO] [stderr]     Checking task_cli v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting task_cli v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/config.rs:83:31
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn list(&self) -> Box<List> {
[INFO] [stdout]    |                               ^^^^ help: use `dyn`: `dyn List`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `task_cli`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name task_cli src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern chrono=/opt/rustwide/target/debug/deps/libchrono-f919fc8471dca1a9.rmeta --extern csv=/opt/rustwide/target/debug/deps/libcsv-512642184dccfdbf.rmeta --extern dirs=/opt/rustwide/target/debug/deps/libdirs-7c0d22982c670a4f.rmeta --extern docopt=/opt/rustwide/target/debug/deps/libdocopt-329d51b4970dc7a8.rmeta --extern open=/opt/rustwide/target/debug/deps/libopen-446dee27ca74f3e7.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-2566fd4b02fef410.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-e3451a74a47779dd.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-b30b45fe21f4ad2d.rmeta --extern tabwriter=/opt/rustwide/target/debug/deps/libtabwriter-446aea4423912144.rmeta --extern taskforge=/opt/rustwide/target/debug/deps/libtaskforge-8b29c1796454e66c.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-9f8e0e35c3810d2e.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-85b6a6a2cddc2761.rmeta --cap-lints=warn --crate-version 0.2.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "da025980cca3b53cb101d60516c4a17d694cbd50abfb2f208f71adec39c7edad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da025980cca3b53cb101d60516c4a17d694cbd50abfb2f208f71adec39c7edad", kill_on_drop: false }`
[INFO] [stdout] da025980cca3b53cb101d60516c4a17d694cbd50abfb2f208f71adec39c7edad
