[INFO] fetching crate jwt-compact-preview 0.3.8...
[INFO] documenting jwt-compact-preview-0.3.8 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate jwt-compact-preview 0.3.8 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate jwt-compact-preview 0.3.8 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 jwt-compact-preview 0.3.8
[INFO] finished tweaking crates.io crate jwt-compact-preview 0.3.8
[INFO] tweaked toml for crates.io crate jwt-compact-preview 0.3.8 written to /workspace/builds/worker-10/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stdout] ba11b20dcc9a6eaf08e3e140ae26db5a8acd18804d845d0e61a32a45a51d701b
[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" "ba11b20dcc9a6eaf08e3e140ae26db5a8acd18804d845d0e61a32a45a51d701b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba11b20dcc9a6eaf08e3e140ae26db5a8acd18804d845d0e61a32a45a51d701b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba11b20dcc9a6eaf08e3e140ae26db5a8acd18804d845d0e61a32a45a51d701b", kill_on_drop: false }`
[INFO] [stdout] ba11b20dcc9a6eaf08e3e140ae26db5a8acd18804d845d0e61a32a45a51d701b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e9d3afc36894db2ec50d0c4ef82c6650313ae8ed700ae225aecc2c70fb7a96d2
[INFO] running `Command { std: "docker" "start" "-a" "e9d3afc36894db2ec50d0c4ef82c6650313ae8ed700ae225aecc2c70fb7a96d2", kill_on_drop: false }`
[INFO] [stderr]     Checking const-oid v0.1.0
[INFO] [stderr]     Checking smallvec v1.4.2
[INFO] [stderr]     Checking half v1.6.0
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-bigint-dig v0.6.0
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]    Compiling zeroize_derive v1.0.0
[INFO] [stderr]     Checking crypto-mac v0.9.1
[INFO] [stderr]     Checking serde_json v1.0.57
[INFO] [stderr]     Checking ed25519-compact v0.1.6
[INFO] [stderr]     Checking signature v1.2.2
[INFO] [stderr]     Checking hmac v0.9.0
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]     Checking serde_cbor v0.11.1
[INFO] [stderr]     Checking num-bigint v0.2.6
[INFO] [stderr]     Checking chrono v0.4.15
[INFO] [stderr]     Checking num-iter v0.1.41
[INFO] [stderr]     Checking zeroize v1.1.0
[INFO] [stderr]     Checking elliptic-curve v0.5.0
[INFO] [stderr]     Checking pem v0.8.1
[INFO] [stderr]     Checking ecdsa v0.7.2
[INFO] [stderr]     Checking k256 v0.4.2
[INFO] [stderr]     Checking p256 v0.4.1
[INFO] [stderr]     Checking simple_asn1 v0.4.1
[INFO] [stderr]     Checking rsa v0.3.0
[INFO] [stderr]  Documenting jwt-compact-preview v0.3.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.67s
[INFO] running `Command { std: "docker" "inspect" "e9d3afc36894db2ec50d0c4ef82c6650313ae8ed700ae225aecc2c70fb7a96d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9d3afc36894db2ec50d0c4ef82c6650313ae8ed700ae225aecc2c70fb7a96d2", kill_on_drop: false }`
[INFO] [stdout] e9d3afc36894db2ec50d0c4ef82c6650313ae8ed700ae225aecc2c70fb7a96d2