[INFO] updating cached repository https://github.com/sile/jaeger_remote_tracer
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fd882e5633bd7f1314976f4bbe1a7061607de433
[INFO] checking sile/jaeger_remote_tracer against beta-2019-10-27 for pr-65897
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsile%2Fjaeger_remote_tracer" "/workspace/builds/worker-10/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sile/jaeger_remote_tracer on toolchain beta-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/sile/jaeger_remote_tracer
[INFO] finished tweaking git repo https://github.com/sile/jaeger_remote_tracer
[INFO] tweaked toml for git repo https://github.com/sile/jaeger_remote_tracer written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/sile/jaeger_remote_tracer already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"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" "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-2019-10-27" "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] 79ec30e31a9f1cb47080a304c91a87b99188ca96b4023881a038b923ead43a8e
[INFO] running `"docker" "start" "-a" "79ec30e31a9f1cb47080a304c91a87b99188ca96b4023881a038b923ead43a8e"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking splay_tree v0.2.9
[INFO] [stderr]     Checking nbchan v0.1.0
[INFO] [stderr]     Checking atty v0.2.3
[INFO] [stderr]     Checking hostname v0.1.3
[INFO] [stderr]     Checking handy_async v0.2.13
[INFO] [stderr]     Checking rmp v0.8.7
[INFO] [stderr]     Checking toml v0.4.5
[INFO] [stderr]     Checking trackable v0.2.8
[INFO] [stderr]     Checking serde_json v1.0.7
[INFO] [stderr]     Checking url_serde v0.2.0
[INFO] [stderr]     Checking clap v2.28.0
[INFO] [stderr]     Checking thrift_codec v0.1.1
[INFO] [stderr]     Checking rustracing v0.1.4
[INFO] [stderr]     Checking rmp-serde v0.13.7
[INFO] [stderr]     Checking rustracing_jaeger v0.1.3
[INFO] [stderr]     Checking serdeconv v0.3.0
[INFO] [stderr]     Checking fibers v0.1.8
[INFO] [stderr]     Checking miasht v0.0.4
[INFO] [stderr]     Checking htrpc v0.0.15
[INFO] [stderr]     Checking jaeger_remote_tracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.71s
[INFO] running `"docker" "inspect" "79ec30e31a9f1cb47080a304c91a87b99188ca96b4023881a038b923ead43a8e"`
[INFO] running `"docker" "rm" "-f" "79ec30e31a9f1cb47080a304c91a87b99188ca96b4023881a038b923ead43a8e"`
[INFO] [stdout] 79ec30e31a9f1cb47080a304c91a87b99188ca96b4023881a038b923ead43a8e