[INFO] fetching crate signatory-ledger-cosval 0.10.0...
[INFO] documenting signatory-ledger-cosval-0.10.0 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate signatory-ledger-cosval 0.10.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate signatory-ledger-cosval 0.10.0 on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate signatory-ledger-cosval 0.10.0
[INFO] finished tweaking crates.io crate signatory-ledger-cosval 0.10.0
[INFO] tweaked toml for crates.io crate signatory-ledger-cosval 0.10.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.46.0" "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] 48033c1e82e02922727beb96d44c4b6fadd808a9004df99d37c633bccc154238
[INFO] running `Command { std: "docker" "start" "-a" "48033c1e82e02922727beb96d44c4b6fadd808a9004df99d37c633bccc154238", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48033c1e82e02922727beb96d44c4b6fadd808a9004df99d37c633bccc154238", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48033c1e82e02922727beb96d44c4b6fadd808a9004df99d37c633bccc154238", kill_on_drop: false }`
[INFO] [stdout] 48033c1e82e02922727beb96d44c4b6fadd808a9004df99d37c633bccc154238
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bba43535fe76a80286d4211ce2be3829d79c28e6af76cb9c52958be73ceaf856
[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" "bba43535fe76a80286d4211ce2be3829d79c28e6af76cb9c52958be73ceaf856", kill_on_drop: false }`
[INFO] [stderr]     Checking zeroize v0.9.3
[INFO] [stderr]    Compiling hidapi v0.5.2
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]    Compiling zeroize v0.4.2
[INFO] [stderr]     Checking subtle-encoding v0.3.7
[INFO] [stderr]     Checking ledger v0.0.8
[INFO] [stderr]     Checking signatory v0.10.1
[INFO] [stderr]     Checking ledger-cosmos v0.0.6
[INFO] [stdout] error[E0004]: non-exhaustive patterns: `TrailingWhitespace` not covered
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/signatory-0.10.1/src/error.rs:187:15
[INFO] [stdout]     |
[INFO] [stdout] 187 |         match err {
[INFO] [stdout]     |               ^^^ pattern `TrailingWhitespace` not covered
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/subtle-encoding-0.3.7/src/error.rs:35:5
[INFO] [stdout]     |
[INFO] [stdout] 35  |     TrailingWhitespace,
[INFO] [stdout]     |     ------------------ not covered
[INFO] [stdout]     |
[INFO] [stdout]     = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
[INFO] [stdout]     = note: the matched value is of type `subtle_encoding::Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0004`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `signatory`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "bba43535fe76a80286d4211ce2be3829d79c28e6af76cb9c52958be73ceaf856", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bba43535fe76a80286d4211ce2be3829d79c28e6af76cb9c52958be73ceaf856", kill_on_drop: false }`
[INFO] [stdout] bba43535fe76a80286d4211ce2be3829d79c28e6af76cb9c52958be73ceaf856