[INFO] fetching crate rsign2 0.5.7...
[INFO] documenting rsign2-0.5.7 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate rsign2 0.5.7 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate rsign2 0.5.7 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 rsign2 0.5.7
[INFO] finished tweaking crates.io crate rsign2 0.5.7
[INFO] tweaked toml for crates.io crate rsign2 0.5.7 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate rsign2 0.5.7 already has a lockfile, it will not be regenerated
[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-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" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b2f3ad2d7fecb0d1e1141d4c098cb93770fa7991bf16bc25d94d3442f1c3c510
[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" "b2f3ad2d7fecb0d1e1141d4c098cb93770fa7991bf16bc25d94d3442f1c3c510", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2f3ad2d7fecb0d1e1141d4c098cb93770fa7991bf16bc25d94d3442f1c3c510", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2f3ad2d7fecb0d1e1141d4c098cb93770fa7991bf16bc25d94d3442f1c3c510", kill_on_drop: false }`
[INFO] [stdout] b2f3ad2d7fecb0d1e1141d4c098cb93770fa7991bf16bc25d94d3442f1c3c510
[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" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c48e7b0f81bad6ee28d1d0f97a37a459ad10fe00e679007747eec8ea546d25ae
[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" "c48e7b0f81bad6ee28d1d0f97a37a459ad10fe00e679007747eec8ea546d25ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.13
[INFO] [stderr]     Checking ct-codecs v0.1.1
[INFO] [stderr]     Checking rpassword v4.0.5
[INFO] [stderr]     Checking dirs-sys-next v0.1.0
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]     Checking digest v0.8.1
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking pbkdf2 v0.3.0
[INFO] [stderr]     Checking hmac v0.7.1
[INFO] [stderr]     Checking sha2 v0.8.0
[INFO] [stderr]     Checking dirs-next v1.0.0
[INFO] [stderr]     Checking scrypt v0.2.0
[INFO] [stderr]     Checking minisign v0.5.16
[INFO] [stderr]  Documenting rsign2 v0.5.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.90s
[INFO] running `Command { std: "docker" "inspect" "c48e7b0f81bad6ee28d1d0f97a37a459ad10fe00e679007747eec8ea546d25ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c48e7b0f81bad6ee28d1d0f97a37a459ad10fe00e679007747eec8ea546d25ae", kill_on_drop: false }`
[INFO] [stdout] c48e7b0f81bad6ee28d1d0f97a37a459ad10fe00e679007747eec8ea546d25ae