[INFO] fetching crate dup-crypto 0.18.0...
[INFO] documenting dup-crypto-0.18.0 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate dup-crypto 0.18.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate dup-crypto 0.18.0 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 dup-crypto 0.18.0
[INFO] finished tweaking crates.io crate dup-crypto 0.18.0
[INFO] tweaked toml for crates.io crate dup-crypto 0.18.0 written to /workspace/builds/worker-9/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 175bb50eb9ce937d3292971210e0cc5200a9e02fc79aae6a2e95973d70bdc100
[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" "175bb50eb9ce937d3292971210e0cc5200a9e02fc79aae6a2e95973d70bdc100", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "175bb50eb9ce937d3292971210e0cc5200a9e02fc79aae6a2e95973d70bdc100", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "175bb50eb9ce937d3292971210e0cc5200a9e02fc79aae6a2e95973d70bdc100", kill_on_drop: false }`
[INFO] [stdout] 175bb50eb9ce937d3292971210e0cc5200a9e02fc79aae6a2e95973d70bdc100
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 07a1c08b477823d37c8ace0259002f2ef76c052bee1468c2fe2ae2758e94fd2a
[INFO] running `Command { std: "docker" "start" "-a" "07a1c08b477823d37c8ace0259002f2ef76c052bee1468c2fe2ae2758e94fd2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]     Checking subtle v2.2.3
[INFO] [stderr]     Checking arrayvec v0.5.1
[INFO] [stderr]     Checking bs58 v0.3.1
[INFO] [stderr]     Checking unwrap v1.2.1
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking ring v0.16.15
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]     Checking digest v0.8.1
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking aes-soft v0.4.0
[INFO] [stderr]     Checking aes v0.4.0
[INFO] [stderr]    Compiling zeroize_derive v1.0.0
[INFO] [stderr]     Checking zeroize v1.1.0
[INFO] [stderr]     Checking curve25519-dalek v2.1.0
[INFO] [stderr]  Documenting dup-crypto v0.18.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.74s
[INFO] running `Command { std: "docker" "inspect" "07a1c08b477823d37c8ace0259002f2ef76c052bee1468c2fe2ae2758e94fd2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07a1c08b477823d37c8ace0259002f2ef76c052bee1468c2fe2ae2758e94fd2a", kill_on_drop: false }`
[INFO] [stdout] 07a1c08b477823d37c8ace0259002f2ef76c052bee1468c2fe2ae2758e94fd2a