[INFO] fetching crate eva 0.2.7...
[INFO] documenting eva-0.2.7 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate eva 0.2.7 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate eva 0.2.7 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 eva 0.2.7
[INFO] finished tweaking crates.io crate eva 0.2.7
[INFO] tweaked toml for crates.io crate eva 0.2.7 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate eva 0.2.7 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 rustyline v4.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 9b5a556751932f5467a0164e4d4fe915ea8a2dffd05bc4bee9303a17f4f43db4
[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" "9b5a556751932f5467a0164e4d4fe915ea8a2dffd05bc4bee9303a17f4f43db4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b5a556751932f5467a0164e4d4fe915ea8a2dffd05bc4bee9303a17f4f43db4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b5a556751932f5467a0164e4d4fe915ea8a2dffd05bc4bee9303a17f4f43db4", kill_on_drop: false }`
[INFO] [stdout] 9b5a556751932f5467a0164e4d4fe915ea8a2dffd05bc4bee9303a17f4f43db4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 64dd9598719e23ad112dfa177cb2b44229fd59429afafe04eec61d2d7e6775c1
[INFO] running `Command { std: "docker" "start" "-a" "64dd9598719e23ad112dfa177cb2b44229fd59429afafe04eec61d2d7e6775c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling nix v0.13.1
[INFO] [stderr]     Checking unicode-segmentation v1.3.0
[INFO] [stderr]     Checking radix_fmt v1.0.0
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-bigint v0.2.3
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]     Checking dirs-sys v0.3.4
[INFO] [stderr]     Checking dirs v1.0.5
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking directories v2.0.2
[INFO] [stderr]     Checking rustyline v4.1.0
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]  Documenting eva v0.2.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.87s
[INFO] running `Command { std: "docker" "inspect" "64dd9598719e23ad112dfa177cb2b44229fd59429afafe04eec61d2d7e6775c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64dd9598719e23ad112dfa177cb2b44229fd59429afafe04eec61d2d7e6775c1", kill_on_drop: false }`
[INFO] [stdout] 64dd9598719e23ad112dfa177cb2b44229fd59429afafe04eec61d2d7e6775c1