[INFO] cloning repository https://github.com/eagletmt/fastladder-twitter
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eagletmt/fastladder-twitter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feagletmt%2Ffastladder-twitter"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feagletmt%2Ffastladder-twitter'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3b36588a7f500c90278a8690fa843fac9810b7a6
[INFO] checking eagletmt/fastladder-twitter against beta-2019-11-03 for pr-65897-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feagletmt%2Ffastladder-twitter" "/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/eagletmt/fastladder-twitter 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/eagletmt/fastladder-twitter
[INFO] finished tweaking git repo https://github.com/eagletmt/fastladder-twitter
[INFO] tweaked toml for git repo https://github.com/eagletmt/fastladder-twitter written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/eagletmt/fastladder-twitter 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] 0f0ca44d8a3107262c37e8948c7b74e37a29271a09ce25db6720c3a54c1265aa
[INFO] running `"docker" "start" "-a" "0f0ca44d8a3107262c37e8948c7b74e37a29271a09ce25db6720c3a54c1265aa"`
[INFO] [stderr]    Compiling lazy_static v0.2.8
[INFO] [stderr]     Checking rustc-serialize v0.3.23
[INFO] [stderr]     Checking untrusted v0.3.2
[INFO] [stderr]     Checking base64 v0.2.1
[INFO] [stderr]     Checking serde v0.9.13
[INFO] [stderr]     Checking thread-id v3.0.0
[INFO] [stderr]     Checking memchr v1.0.1
[INFO] [stderr]    Compiling num_cpus v1.3.0
[INFO] [stderr]    Compiling deque v0.3.1
[INFO] [stderr]    Compiling hyper v0.10.8
[INFO] [stderr]    Compiling syn v0.11.10
[INFO] [stderr]     Checking thread_local v0.3.3
[INFO] [stderr]     Checking aho-corasick v0.6.3
[INFO] [stderr]    Compiling rayon-core v1.0.0
[INFO] [stderr]     Checking regex v0.2.1
[INFO] [stderr]    Compiling rayon v0.7.0
[INFO] [stderr]    Compiling serde_codegen_internals v0.14.2
[INFO] [stderr]     Checking env_logger v0.4.2
[INFO] [stderr]    Compiling ring v0.7.4
[INFO] [stderr]    Compiling serde_derive v0.9.13
[INFO] [stderr]     Checking serde_json v0.9.10
[INFO] [stderr]     Checking webpki v0.10.1
[INFO] [stderr]     Checking rustls v0.5.8
[INFO] [stderr]     Checking webpki-roots v0.7.0
[INFO] [stderr]     Checking hyper-rustls v0.3.2
[INFO] [stderr]     Checking fastladder-twitter v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.86s
[INFO] running `"docker" "inspect" "0f0ca44d8a3107262c37e8948c7b74e37a29271a09ce25db6720c3a54c1265aa"`
[INFO] running `"docker" "rm" "-f" "0f0ca44d8a3107262c37e8948c7b74e37a29271a09ce25db6720c3a54c1265aa"`
[INFO] [stdout] 0f0ca44d8a3107262c37e8948c7b74e37a29271a09ce25db6720c3a54c1265aa