[INFO] fetching crate task_cli 0.2.0...
[INFO] documenting task_cli-0.2.0 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate task_cli 0.2.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate task_cli 0.2.0 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 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-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded taskforge v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] fe9a78a58a65a2b8f2e6222e1c9d3f435bb99e2560bbbdf3ac0de48929721c90
[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" "fe9a78a58a65a2b8f2e6222e1c9d3f435bb99e2560bbbdf3ac0de48929721c90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe9a78a58a65a2b8f2e6222e1c9d3f435bb99e2560bbbdf3ac0de48929721c90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe9a78a58a65a2b8f2e6222e1c9d3f435bb99e2560bbbdf3ac0de48929721c90", kill_on_drop: false }`
[INFO] [stdout] fe9a78a58a65a2b8f2e6222e1c9d3f435bb99e2560bbbdf3ac0de48929721c90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] d45307404a98a04b40bdf8657a88f20d561dba088b2ea5cbb30fc332bf0e1a3a
[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" "d45307404a98a04b40bdf8657a88f20d561dba088b2ea5cbb30fc332bf0e1a3a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libsqlite3-sys v0.11.1
[INFO] [stderr]     Checking tabwriter v1.2.1
[INFO] [stderr]     Checking hostname v0.1.5
[INFO] [stderr]     Checking chrono v0.4.15
[INFO] [stderr]     Checking serde_json v1.0.57
[INFO] [stderr]     Checking docopt v1.1.0
[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 bin --crate-name task_complete src/bin/task-complete.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-e9b77644214174eb.rmeta --extern csv=/opt/rustwide/target/debug/deps/libcsv-c329b682a4fd10ac.rmeta --extern dirs=/opt/rustwide/target/debug/deps/libdirs-da9d4d29378ffeff.rmeta --extern docopt=/opt/rustwide/target/debug/deps/libdocopt-066cc3e031851ee2.rmeta --extern open=/opt/rustwide/target/debug/deps/libopen-446dee27ca74f3e7.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-570daa8b5fc9252f.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-e14ca5de376ec3cc.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-1dd80db575077ce8.rmeta --extern tabwriter=/opt/rustwide/target/debug/deps/libtabwriter-446aea4423912144.rmeta --extern task_cli=/opt/rustwide/target/debug/deps/libtask_cli-509e4272f70527d7.rmeta --extern taskforge=/opt/rustwide/target/debug/deps/libtaskforge-64ee18b2655c0b82.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-850e2636105c6b48.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-e8ff0a1e63f4448b.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" "d45307404a98a04b40bdf8657a88f20d561dba088b2ea5cbb30fc332bf0e1a3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d45307404a98a04b40bdf8657a88f20d561dba088b2ea5cbb30fc332bf0e1a3a", kill_on_drop: false }`
[INFO] [stdout] d45307404a98a04b40bdf8657a88f20d561dba088b2ea5cbb30fc332bf0e1a3a