[INFO] fetching crate keepass-diff 1.0.0...
[INFO] documenting keepass-diff-1.0.0 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate keepass-diff 1.0.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate keepass-diff 1.0.0 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 keepass-diff 1.0.0
[INFO] finished tweaking crates.io crate keepass-diff 1.0.0
[INFO] tweaked toml for crates.io crate keepass-diff 1.0.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate keepass-diff 1.0.0 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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 967c226b0b51877e759f5b068c02deedc9ad05ccc91ac377893264dc3422f588
[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" "967c226b0b51877e759f5b068c02deedc9ad05ccc91ac377893264dc3422f588", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "967c226b0b51877e759f5b068c02deedc9ad05ccc91ac377893264dc3422f588", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "967c226b0b51877e759f5b068c02deedc9ad05ccc91ac377893264dc3422f588", kill_on_drop: false }`
[INFO] [stdout] 967c226b0b51877e759f5b068c02deedc9ad05ccc91ac377893264dc3422f588
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 4efb395110caf34a2b3bf89a68aeb584221a0d128083bac14a028cbc79f06635
[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" "4efb395110caf34a2b3bf89a68aeb584221a0d128083bac14a028cbc79f06635", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.7
[INFO] [stderr]    Compiling syn v1.0.13
[INFO] [stderr]     Checking constant_time_eq v0.1.4
[INFO] [stderr]    Compiling miniz-sys v0.1.12
[INFO] [stderr]     Checking xml-rs v0.6.1
[INFO] [stderr]     Checking crossbeam-epoch v0.6.1
[INFO] [stderr]     Checking generic-array v0.13.2
[INFO] [stderr]     Checking base64 v0.6.0
[INFO] [stderr]     Checking secstr v0.3.2
[INFO] [stderr]     Checking rpassword v4.0.3
[INFO] [stderr]     Checking crossbeam-epoch v0.7.2
[INFO] [stderr]     Checking stream-cipher v0.3.2
[INFO] [stderr]     Checking parking_lot_core v0.3.1
[INFO] [stderr]     Checking sha2 v0.8.1
[INFO] [stderr]     Checking aes-soft v0.3.3
[INFO] [stderr]     Checking block-modes v0.3.3
[INFO] [stderr]     Checking twofish v0.2.0
[INFO] [stderr]     Checking blake2-rfc v0.2.18
[INFO] [stderr]     Checking salsa20-core v0.2.3
[INFO] [stderr]     Checking chacha20 v0.2.3
[INFO] [stderr]     Checking salsa20 v0.3.0
[INFO] [stderr]     Checking aes v0.3.2
[INFO] [stderr]     Checking parking_lot v0.6.4
[INFO] [stderr]     Checking crossbeam-deque v0.6.3
[INFO] [stderr]     Checking crossbeam v0.5.0
[INFO] [stderr]     Checking flate2 v0.2.20
[INFO] [stderr]     Checking rust-argon2 v0.4.0
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling hex-literal-impl v0.2.1
[INFO] [stderr]     Checking hex-literal v0.2.1
[INFO] [stderr]     Checking keepass v0.4.5
[INFO] [stderr]  Documenting keepass-diff v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.75s
[INFO] running `Command { std: "docker" "inspect" "4efb395110caf34a2b3bf89a68aeb584221a0d128083bac14a028cbc79f06635", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4efb395110caf34a2b3bf89a68aeb584221a0d128083bac14a028cbc79f06635", kill_on_drop: false }`
[INFO] [stdout] 4efb395110caf34a2b3bf89a68aeb584221a0d128083bac14a028cbc79f06635