[INFO] fetching crate yubihsm 0.34.0...
[INFO] documenting yubihsm-0.34.0 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate yubihsm 0.34.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate yubihsm 0.34.0 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 yubihsm 0.34.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate yubihsm 0.34.0
[INFO] tweaked toml for crates.io crate yubihsm 0.34.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate yubihsm 0.34.0 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 tar v0.4.29
[INFO] [stderr]   Downloaded criterion v0.3.2
[INFO] [stderr]   Downloaded block-modes v0.4.0
[INFO] [stderr]   Downloaded dbl v0.3.0
[INFO] [stderr]   Downloaded libusb1-sys v0.3.7
[INFO] [stderr]   Downloaded harp v0.1.0
[INFO] [stderr]   Downloaded elliptic-curve v0.4.0
[INFO] [stderr]   Downloaded signatory-secp256k1 v0.20.0
[INFO] [stderr]   Downloaded signature_derive v1.0.0-pre.2
[INFO] [stderr]   Downloaded block-buffer v0.8.0
[INFO] [stderr]   Downloaded sha2 v0.9.0
[INFO] [stderr]   Downloaded subtle-encoding v0.5.1
[INFO] [stderr]   Downloaded rusb v0.6.0
[INFO] [stderr]   Downloaded k256 v0.3.0
[INFO] [stderr]   Downloaded p256 v0.3.0
[INFO] [stderr]   Downloaded cmac v0.3.0
[INFO] [stderr]   Downloaded signature v1.1.0
[INFO] [stderr]   Downloaded tiny_http v0.7.0
[INFO] [stderr]   Downloaded p384 v0.2.0
[INFO] [stderr]   Downloaded signatory v0.20.0
[INFO] [stderr]   Downloaded anomaly v0.2.0
[INFO] [stderr]   Downloaded pbkdf2 v0.4.0
[INFO] [stderr]   Downloaded criterion-plot v0.4.2
[INFO] [stderr]   Downloaded hmac v0.8.0
[INFO] [stderr]   Downloaded signatory-ring v0.20.0
[INFO] [stderr]   Downloaded ecdsa v0.6.0
[INFO] [stderr]   Downloaded ring v0.16.12
[INFO] [stderr]   Downloaded ascii v1.0.0
[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] [stdout] 049f4ca21cb37bd28fc02cfdafaf35959b1acecea51ab1dd08c0b8e5b37de985
[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" "049f4ca21cb37bd28fc02cfdafaf35959b1acecea51ab1dd08c0b8e5b37de985", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "049f4ca21cb37bd28fc02cfdafaf35959b1acecea51ab1dd08c0b8e5b37de985", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "049f4ca21cb37bd28fc02cfdafaf35959b1acecea51ab1dd08c0b8e5b37de985", kill_on_drop: false }`
[INFO] [stdout] 049f4ca21cb37bd28fc02cfdafaf35959b1acecea51ab1dd08c0b8e5b37de985
[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] 3558f2a029837e092750f90239068e649c5d20327eb132d54efce6e3ccb5ab0d
[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" "3558f2a029837e092750f90239068e649c5d20327eb132d54efce6e3ccb5ab0d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.31
[INFO] [stderr]    Compiling serde v1.0.112
[INFO] [stderr]     Checking gimli v0.21.0
[INFO] [stderr]     Checking harp v0.1.0
[INFO] [stderr]    Compiling generic-array v0.14.2
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking block-cipher v0.7.1
[INFO] [stderr]     Checking crypto-mac v0.8.0
[INFO] [stderr]     Checking block-buffer v0.8.0
[INFO] [stderr]     Checking dbl v0.3.0
[INFO] [stderr]     Checking aes-soft v0.4.0
[INFO] [stderr]     Checking block-modes v0.4.0
[INFO] [stderr]     Checking sha2 v0.9.0
[INFO] [stderr]     Checking pbkdf2 v0.4.0
[INFO] [stderr]     Checking hmac v0.8.0
[INFO] [stderr]     Checking cmac v0.3.0
[INFO] [stderr]     Checking aes v0.4.0
[INFO] [stderr]     Checking num-integer v0.1.43
[INFO] [stderr]     Checking addr2line v0.12.1
[INFO] [stderr]     Checking backtrace v0.3.49
[INFO] [stderr]     Checking anomaly v0.2.0
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling zeroize_derive v1.0.0
[INFO] [stderr]    Compiling signature_derive v1.0.0-pre.2
[INFO] [stderr]    Compiling serde_derive v1.0.112
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]     Checking zeroize v1.1.0
[INFO] [stderr]     Checking signature v1.1.0
[INFO] [stderr]     Checking ed25519 v1.0.1
[INFO] [stderr]     Checking elliptic-curve v0.4.0
[INFO] [stderr]     Checking subtle-encoding v0.5.1
[INFO] [stderr]     Checking p384 v0.2.0
[INFO] [stderr]     Checking k256 v0.3.0
[INFO] [stderr]     Checking p256 v0.3.0
[INFO] [stderr]     Checking thiserror v1.0.20
[INFO] [stderr]     Checking ecdsa v0.6.0
[INFO] [stderr]     Checking signatory v0.20.0
[INFO] [stderr]     Checking serde_json v1.0.55
[INFO] [stderr]     Checking chrono v0.4.11
[INFO] [stderr]     Checking uuid v0.8.1
[INFO] [stderr]  Documenting yubihsm v0.34.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] running `Command { std: "docker" "inspect" "3558f2a029837e092750f90239068e649c5d20327eb132d54efce6e3ccb5ab0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3558f2a029837e092750f90239068e649c5d20327eb132d54efce6e3ccb5ab0d", kill_on_drop: false }`
[INFO] [stdout] 3558f2a029837e092750f90239068e649c5d20327eb132d54efce6e3ccb5ab0d