[INFO] fetching crate igo-rs 0.3.0...
[INFO] documenting igo-rs-0.3.0 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate igo-rs 0.3.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate igo-rs 0.3.0 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 igo-rs 0.3.0
[INFO] finished tweaking crates.io crate igo-rs 0.3.0
[INFO] tweaked toml for crates.io crate igo-rs 0.3.0 written to /workspace/builds/worker-7/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 simple_logger v1.9.0
[INFO] [stderr]   Downloaded podio v0.1.7
[INFO] [stderr]   Downloaded zip v0.5.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 10e75f74478718a3e00d795fa6e11da34c8caf828f4b3bc8d9caf999d164489b
[INFO] running `Command { std: "docker" "start" "-a" "10e75f74478718a3e00d795fa6e11da34c8caf828f4b3bc8d9caf999d164489b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10e75f74478718a3e00d795fa6e11da34c8caf828f4b3bc8d9caf999d164489b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10e75f74478718a3e00d795fa6e11da34c8caf828f4b3bc8d9caf999d164489b", kill_on_drop: false }`
[INFO] [stdout] 10e75f74478718a3e00d795fa6e11da34c8caf828f4b3bc8d9caf999d164489b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 968bfe7cb9d82afc6c11e28914bbb9761c27b3fe39b344a1ddd3df2f55210c1a
[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" "968bfe7cb9d82afc6c11e28914bbb9761c27b3fe39b344a1ddd3df2f55210c1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling encoding_rs v0.8.24
[INFO] [stderr]     Checking bit-vec v0.6.2
[INFO] [stderr]     Checking podio v0.1.7
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]     Checking colored v1.9.3
[INFO] [stderr]     Checking bit-set v0.5.2
[INFO] [stderr]     Checking flate2 v1.0.17
[INFO] [stderr]     Checking zip v0.5.6
[INFO] [stderr]     Checking chrono v0.4.15
[INFO] [stderr]     Checking simple_logger v1.9.0
[INFO] [stderr]     Checking igo-rs v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting igo-rs v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/util.rs:157:28
[INFO] [stdout]     |
[INFO] [stdout] 157 |         self.parse_error(e.description())
[INFO] [stdout]     |                            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/dictionary/build/mod.rs:50:42
[INFO] [stdout]    |
[INFO] [stdout] 50 |             AppError::Io(ref err) => err.description(),
[INFO] [stdout]    |                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/dictionary/build/mod.rs:89:29
[INFO] [stdout]    |
[INFO] [stdout] 89 |         AppError::Message(e.description().to_string())
[INFO] [stdout]    |                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/dictionary/build/mod.rs:95:29
[INFO] [stdout]    |
[INFO] [stdout] 95 |         AppError::Message(e.description().to_string())
[INFO] [stdout]    |                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/dictionary/build/charcategory.rs:151:72
[INFO] [stdout]     |
[INFO] [stdout] 151 |                 let len = rl.next(&mut s).map_err(|e| rl.parse_error(e.description()))?;
[INFO] [stdout]     |                                                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.30s
[INFO] running `Command { std: "docker" "inspect" "968bfe7cb9d82afc6c11e28914bbb9761c27b3fe39b344a1ddd3df2f55210c1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "968bfe7cb9d82afc6c11e28914bbb9761c27b3fe39b344a1ddd3df2f55210c1a", kill_on_drop: false }`
[INFO] [stdout] 968bfe7cb9d82afc6c11e28914bbb9761c27b3fe39b344a1ddd3df2f55210c1a