[INFO] cloning repository https://github.com/kesselborn/rsdocs2docset [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kesselborn/rsdocs2docset" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkesselborn%2Frsdocs2docset"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkesselborn%2Frsdocs2docset'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f4290060d73125fbe5f058aa2b56f2903a7dd670 [INFO] checking kesselborn/rsdocs2docset against beta-2019-11-03 for pr-65897-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkesselborn%2Frsdocs2docset" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kesselborn/rsdocs2docset on toolchain beta-2019-11-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-11-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/kesselborn/rsdocs2docset [INFO] finished tweaking git repo https://github.com/kesselborn/rsdocs2docset [INFO] tweaked toml for git repo https://github.com/kesselborn/rsdocs2docset written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/kesselborn/rsdocs2docset already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-11-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=allow" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-11-03" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8901d4e0ccd3ba5957181c6f5f0a819f1d8487269cd25418b88294c1657d73e4 [INFO] running `"docker" "start" "-a" "8901d4e0ccd3ba5957181c6f5f0a819f1d8487269cd25418b88294c1657d73e4"` [INFO] [stderr] Compiling gcc v0.3.41 [INFO] [stderr] Compiling unicode-xid v0.0.3 [INFO] [stderr] Checking phf_shared v0.7.20 [INFO] [stderr] Compiling quote v0.3.10 [INFO] [stderr] Checking mac v0.0.2 [INFO] [stderr] Compiling rustc-serialize v0.3.22 [INFO] [stderr] Checking serde v0.8.22 [INFO] [stderr] Checking unicode-normalization v0.1.3 [INFO] [stderr] Checking strsim v0.5.2 [INFO] [stderr] Checking unicode-segmentation v0.1.3 [INFO] [stderr] Checking quick-error v1.1.0 [INFO] [stderr] Checking memchr v1.0.1 [INFO] [stderr] Checking unicode-bidi v0.2.4 [INFO] [stderr] Checking thread-id v3.0.0 [INFO] [stderr] Checking term_size v0.2.1 [INFO] [stderr] Checking phf v0.7.20 [INFO] [stderr] Checking aho-corasick v0.6.1 [INFO] [stderr] Compiling syn v0.10.6 [INFO] [stderr] Checking thread_local v0.3.2 [INFO] [stderr] Checking clap v2.19.3 [INFO] [stderr] Compiling string_cache_codegen v0.3.1 [INFO] [stderr] Checking futf v0.1.2 [INFO] [stderr] Checking regex v0.2.1 [INFO] [stderr] Checking idna v0.1.0 [INFO] [stderr] Checking tendril v0.2.3 [INFO] [stderr] Compiling sqlite3-src v0.2.4 [INFO] [stderr] Checking url v1.2.4 [INFO] [stderr] Compiling string_cache v0.3.0 [INFO] [stderr] Compiling html5ever-atoms v0.1.3 [INFO] [stderr] Checking sqlite3-sys v0.11.1 [INFO] [stderr] Checking sqlite v0.23.2 [INFO] [stderr] Compiling html5ever v0.12.1 [INFO] [stderr] Checking rsdocs2docset v0.4.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 49.49s [INFO] running `"docker" "inspect" "8901d4e0ccd3ba5957181c6f5f0a819f1d8487269cd25418b88294c1657d73e4"` [INFO] running `"docker" "rm" "-f" "8901d4e0ccd3ba5957181c6f5f0a819f1d8487269cd25418b88294c1657d73e4"` [INFO] [stdout] 8901d4e0ccd3ba5957181c6f5f0a819f1d8487269cd25418b88294c1657d73e4