[INFO] fetching crate async-imap 0.4.0...
[INFO] documenting async-imap-0.4.0 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate async-imap 0.4.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate async-imap 0.4.0 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 async-imap 0.4.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate async-imap 0.4.0
[INFO] tweaked toml for crates.io crate async-imap 0.4.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate async-imap 0.4.0 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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 2c1a964e0045140e0ebfcae5639d3e12e76a0e0c059c553d215bce200b061da3
[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" "2c1a964e0045140e0ebfcae5639d3e12e76a0e0c059c553d215bce200b061da3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c1a964e0045140e0ebfcae5639d3e12e76a0e0c059c553d215bce200b061da3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c1a964e0045140e0ebfcae5639d3e12e76a0e0c059c553d215bce200b061da3", kill_on_drop: false }`
[INFO] [stdout] 2c1a964e0045140e0ebfcae5639d3e12e76a0e0c059c553d215bce200b061da3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 0f796ee43bac7cda846dbeb4b1eea16f4e36cc84a60c715da80df5a54ae08be1
[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" "0f796ee43bac7cda846dbeb4b1eea16f4e36cc84a60c715da80df5a54ae08be1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.38
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[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]     Checking futures-core v0.3.5
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.67
[INFO] [stderr]    Compiling cfg-if v0.1.10
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[INFO] [stderr]    Compiling wasm-bindgen v0.2.67
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[INFO] [stderr]    Compiling pkg-config v0.3.18
[INFO] [stderr]     Checking fastrand v1.3.4
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[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
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[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]     Checking async-channel v1.4.0
[INFO] [stderr]     Checking multitask v0.2.0
[INFO] [stderr]     Checking kv-log-macro v1.0.7
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]     Checking futures-lite v0.1.11
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking blocking v0.5.1
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[INFO] [stderr]    Compiling openssl-sys v0.9.58
[INFO] [stderr]     Checking crossbeam-queue v0.2.3
[INFO] [stderr]     Checking socket2 v0.3.12
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[INFO] [stderr]     Checking async-executor v0.1.2
[INFO] [stderr]     Checking imap-proto v0.10.2
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.67
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.67
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.67
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[INFO] [stderr]    Compiling async-attributes v1.1.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling rental-impl v0.5.5
[INFO] [stderr]     Checking js-sys v0.3.44
[INFO] [stderr]     Checking thiserror v1.0.20
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[INFO] [stderr]     Checking futures-util v0.3.5
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[INFO] [stderr]     Checking rental v0.5.5
[INFO] [stderr]     Checking gloo-timers v0.2.1
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[INFO] [stderr]     Checking async-std v1.6.3
[INFO] [stderr]     Checking stop-token v0.1.2
[INFO] [stderr]     Checking async-native-tls v0.3.3
[INFO] [stderr]  Documenting async-imap v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 24s
[INFO] running `Command { std: "docker" "inspect" "0f796ee43bac7cda846dbeb4b1eea16f4e36cc84a60c715da80df5a54ae08be1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f796ee43bac7cda846dbeb4b1eea16f4e36cc84a60c715da80df5a54ae08be1", kill_on_drop: false }`
[INFO] [stdout] 0f796ee43bac7cda846dbeb4b1eea16f4e36cc84a60c715da80df5a54ae08be1