[INFO] fetching crate typeracer 2.0.2...
[INFO] documenting typeracer-2.0.2 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate typeracer 2.0.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate typeracer 2.0.2 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate typeracer 2.0.2
[INFO] finished tweaking crates.io crate typeracer 2.0.2
[INFO] tweaked toml for crates.io crate typeracer 2.0.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate typeracer 2.0.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded refinery v0.3.0
[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" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 05e78aecd6ddb30673186f07545de8f06848d41305fec66df3065368eb362c2e
[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" "05e78aecd6ddb30673186f07545de8f06848d41305fec66df3065368eb362c2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05e78aecd6ddb30673186f07545de8f06848d41305fec66df3065368eb362c2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05e78aecd6ddb30673186f07545de8f06848d41305fec66df3065368eb362c2e", kill_on_drop: false }`
[INFO] [stdout] 05e78aecd6ddb30673186f07545de8f06848d41305fec66df3065368eb362c2e
[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" "+beta-2020-08-29" "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] 55fcd9ebcf45725d6054ea5c46da4a901422fbbc145acc7aa40f447f3e314c8b
[INFO] running `Command { std: "docker" "start" "-a" "55fcd9ebcf45725d6054ea5c46da4a901422fbbc145acc7aa40f447f3e314c8b", kill_on_drop: false }`
[INFO] [stderr]    Compiling linked-hash-map v0.5.3
[INFO] [stderr]    Compiling smallvec v1.4.0
[INFO] [stderr]    Compiling fallible-streaming-iterator v0.1.9
[INFO] [stderr]    Compiling fallible-iterator v0.2.0
[INFO] [stderr]    Compiling libsqlite3-sys v0.18.0
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking dirs-sys-next v0.1.0
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]     Checking git2 v0.13.6
[INFO] [stderr]    Compiling async-trait v0.1.36
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking chrono v0.4.11
[INFO] [stderr]    Compiling thiserror v1.0.20
[INFO] [stderr]     Checking directories-next v1.0.1
[INFO] [stderr]    Compiling lru-cache v0.1.2
[INFO] [stderr]    Compiling rusqlite v0.23.1
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]     Checking tui v0.9.5
[INFO] [stderr]     Checking refinery-core v0.3.1
[INFO] [stderr]    Compiling refinery-macros v0.3.0
[INFO] [stderr]     Checking refinery v0.3.0
[INFO] [stderr]  Documenting typeracer v2.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.42s
[INFO] running `Command { std: "docker" "inspect" "55fcd9ebcf45725d6054ea5c46da4a901422fbbc145acc7aa40f447f3e314c8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55fcd9ebcf45725d6054ea5c46da4a901422fbbc145acc7aa40f447f3e314c8b", kill_on_drop: false }`
[INFO] [stdout] 55fcd9ebcf45725d6054ea5c46da4a901422fbbc145acc7aa40f447f3e314c8b