[INFO] fetching crate stratum-server 2.0.0...
[INFO] documenting stratum-server-2.0.0 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate stratum-server 2.0.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate stratum-server 2.0.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stratum-server 2.0.0
[INFO] finished tweaking crates.io crate stratum-server 2.0.0
[INFO] tweaked toml for crates.io crate stratum-server 2.0.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "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-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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 727bcd6e03180f3eda1b40f63e67fbe57b646b954cdca384400d9288d5b9f8bd
[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" "727bcd6e03180f3eda1b40f63e67fbe57b646b954cdca384400d9288d5b9f8bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "727bcd6e03180f3eda1b40f63e67fbe57b646b954cdca384400d9288d5b9f8bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "727bcd6e03180f3eda1b40f63e67fbe57b646b954cdca384400d9288d5b9f8bd", kill_on_drop: false }`
[INFO] [stdout] 727bcd6e03180f3eda1b40f63e67fbe57b646b954cdca384400d9288d5b9f8bd
[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" "+1.47.0" "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] 529be67350457847adb84eba0c0190f6d4fd1eff4a2523754972c96440f60903
[INFO] running `Command { std: "docker" "start" "-a" "529be67350457847adb84eba0c0190f6d4fd1eff4a2523754972c96440f60903", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.45
[INFO] [stderr]     Checking rle-decode-fast v1.0.1
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]     Checking libflate_lz77 v1.0.0
[INFO] [stderr]    Compiling prometheus v0.10.0
[INFO] [stderr]     Checking route-recognizer v0.2.0
[INFO] [stderr]     Checking encodings v0.1.0
[INFO] [stderr]     Checking logtest v2.0.0
[INFO] [stderr]     Checking polling v2.0.2
[INFO] [stderr]     Checking aes-soft v0.4.0
[INFO] [stderr]     Checking extended-primitives v0.3.5
[INFO] [stderr]     Checking async-io v1.1.10
[INFO] [stderr]     Checking libflate v1.0.2
[INFO] [stderr]     Checking aes v0.4.0
[INFO] [stderr]     Checking aes-gcm v0.6.0
[INFO] [stderr]     Checking async-global-executor v1.4.0
[INFO] [stderr]     Checking procfs v0.8.1
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.21
[INFO] [stderr]    Compiling pin-project-internal v0.4.27
[INFO] [stderr]    Compiling async-attributes v1.1.1
[INFO] [stderr]    Compiling futures-macro v0.3.6
[INFO] [stderr]    Compiling async-trait v0.1.41
[INFO] [stderr]     Checking async-std v1.6.5
[INFO] [stderr]     Checking time-macros v0.1.1
[INFO] [stderr]     Checking time v0.2.22
[INFO] [stderr]     Checking thiserror v1.0.21
[INFO] [stderr]     Checking cookie v0.14.2
[INFO] [stderr]     Checking pin-project v0.4.27
[INFO] [stderr]     Checking futures-util v0.3.6
[INFO] [stderr]     Checking serde v1.0.117
[INFO] [stderr]     Checking futures-executor v0.3.6
[INFO] [stderr]     Checking futures v0.3.6
[INFO] [stderr]     Checking serde_json v1.0.59
[INFO] [stderr]     Checking serde_urlencoded v0.7.0
[INFO] [stderr]     Checking url v2.1.1
[INFO] [stderr]     Checking serde_qs v0.7.0
[INFO] [stderr]     Checking uuid v0.8.1
[INFO] [stderr]     Checking http-types v2.6.0
[INFO] [stderr]     Checking femme v2.1.1
[INFO] [stderr]     Checking async-h1 v2.1.3
[INFO] [stderr]     Checking async-sse v4.0.1
[INFO] [stderr]     Checking tide v0.12.0
[INFO] [stderr]  Documenting stratum-server v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 08s
[INFO] running `Command { std: "docker" "inspect" "529be67350457847adb84eba0c0190f6d4fd1eff4a2523754972c96440f60903", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "529be67350457847adb84eba0c0190f6d4fd1eff4a2523754972c96440f60903", kill_on_drop: false }`
[INFO] [stdout] 529be67350457847adb84eba0c0190f6d4fd1eff4a2523754972c96440f60903
