[INFO] fetching crate proxide 0.2.0-alpha.1...
[INFO] documenting proxide-0.2.0-alpha.1 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate proxide 0.2.0-alpha.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate proxide 0.2.0-alpha.1 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 proxide 0.2.0-alpha.1
[INFO] finished tweaking crates.io crate proxide 0.2.0-alpha.1
[INFO] tweaked toml for crates.io crate proxide 0.2.0-alpha.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate proxide 0.2.0-alpha.1 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] ec5f52a3259efde7efe8a2c967c85bdcc9429b99d3f9538fa3e97dc95b9e97cc
[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" "ec5f52a3259efde7efe8a2c967c85bdcc9429b99d3f9538fa3e97dc95b9e97cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec5f52a3259efde7efe8a2c967c85bdcc9429b99d3f9538fa3e97dc95b9e97cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec5f52a3259efde7efe8a2c967c85bdcc9429b99d3f9538fa3e97dc95b9e97cc", kill_on_drop: false }`
[INFO] [stdout] ec5f52a3259efde7efe8a2c967c85bdcc9429b99d3f9538fa3e97dc95b9e97cc
[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] f589eca4fe53c212543202a86bdd693ec54d85018342b0224652c6f013c556fc
[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" "f589eca4fe53c212543202a86bdd693ec54d85018342b0224652c6f013c556fc", kill_on_drop: false }`
[INFO] [stderr]     Checking cassowary v0.3.0
[INFO] [stderr]     Checking wildmatch v1.0.10
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling nom v5.1.1
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking signal-hook-registry v1.2.0
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking parking_lot_core v0.7.2
[INFO] [stderr]     Checking ring v0.16.13
[INFO] [stderr]    Compiling lexical-core v0.6.2
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]     Checking ctrlc v3.1.4
[INFO] [stderr]     Checking rmp v0.8.9
[INFO] [stderr]     Checking mio v0.6.22
[INFO] [stderr]     Checking pem v0.7.0
[INFO] [stderr]     Checking num-bigint v0.2.6
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling snafu-derive v0.6.8
[INFO] [stderr]     Checking serde v1.0.110
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking parking_lot v0.10.2
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking mio-uds v0.6.8
[INFO] [stderr]     Checking signal-hook v0.1.15
[INFO] [stderr]     Checking crossterm v0.17.5
[INFO] [stderr]     Checking webpki v0.21.2
[INFO] [stderr]     Checking sct v0.6.0
[INFO] [stderr]     Checking rustls v0.17.0
[INFO] [stderr]     Checking tui v0.9.5
[INFO] [stderr]     Checking snafu v0.6.8
[INFO] [stderr]     Checking rusticata-macros v2.1.0
[INFO] [stderr]     Checking futures-executor v0.3.5
[INFO] [stderr]     Checking der-parser v3.0.4
[INFO] [stderr]     Checking futures v0.3.5
[INFO] [stderr]     Checking x509-parser v0.7.0
[INFO] [stderr]     Checking bytes v0.5.4
[INFO] [stderr]     Checking chrono v0.4.11
[INFO] [stderr]     Checking uuid v0.8.1
[INFO] [stderr]     Checking serde_json v1.0.53
[INFO] [stderr]     Checking rmp-serde v0.14.3
[INFO] [stderr]     Checking tokio v0.2.21
[INFO] [stderr]     Checking http v0.2.1
[INFO] [stderr]     Checking protofish v0.2.4
[INFO] [stderr]     Checking yasna v0.3.2
[INFO] [stderr]     Checking simplelog v0.8.0
[INFO] [stderr]     Checking rcgen v0.8.3
[INFO] [stderr]     Checking http-serde v1.0.1
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking tokio-rustls v0.13.1
[INFO] [stderr]     Checking h2 v0.2.5
[INFO] [stderr]  Documenting proxide v0.2.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] running `Command { std: "docker" "inspect" "f589eca4fe53c212543202a86bdd693ec54d85018342b0224652c6f013c556fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f589eca4fe53c212543202a86bdd693ec54d85018342b0224652c6f013c556fc", kill_on_drop: false }`
[INFO] [stdout] f589eca4fe53c212543202a86bdd693ec54d85018342b0224652c6f013c556fc