[INFO] updating cached repository tobyjsullivan/rust_chat
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tobyjsullivan/rust_chat
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tobyjsullivan/rust_chat" "work/ex/beta-1.38-1/sources/1.37.0/gh/tobyjsullivan/rust_chat"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/tobyjsullivan/rust_chat'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tobyjsullivan/rust_chat" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tobyjsullivan/rust_chat"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tobyjsullivan/rust_chat'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bd69e70da67508292b2db03cc657b33141f1f3c0
[INFO] sha for GitHub repo tobyjsullivan/rust_chat: bd69e70da67508292b2db03cc657b33141f1f3c0
[INFO] validating manifest of tobyjsullivan/rust_chat on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of tobyjsullivan/rust_chat on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing tobyjsullivan/rust_chat
[INFO] finished frobbing tobyjsullivan/rust_chat
[INFO] frobbed toml for tobyjsullivan/rust_chat written to work/ex/beta-1.38-1/sources/1.37.0/gh/tobyjsullivan/rust_chat/Cargo.toml
[INFO] started frobbing tobyjsullivan/rust_chat
[INFO] finished frobbing tobyjsullivan/rust_chat
[INFO] frobbed toml for tobyjsullivan/rust_chat written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tobyjsullivan/rust_chat/Cargo.toml
[INFO] crate tobyjsullivan/rust_chat already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing tobyjsullivan/rust_chat against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/tobyjsullivan/rust_chat:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] f7c30736256ce8c58407599aafe5909cc08bd5b7f45da6831ef09e735299cd9c
[INFO] running `"docker" "start" "-a" "f7c30736256ce8c58407599aafe5909cc08bd5b7f45da6831ef09e735299cd9c"`
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling num_cpus v1.8.0
[INFO] [stderr]    Compiling openssl-sys v0.9.26
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling threadpool v1.7.1
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling openssl v0.9.24
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling mqtt-protocol v0.3.1
[INFO] [stderr]    Compiling rumqtt v0.10.1
[INFO] [stderr]    Compiling rust_chat v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.13s
[INFO] running `"docker" "inspect" "f7c30736256ce8c58407599aafe5909cc08bd5b7f45da6831ef09e735299cd9c"`
[INFO] running `"docker" "rm" "-f" "f7c30736256ce8c58407599aafe5909cc08bd5b7f45da6831ef09e735299cd9c"`
[INFO] [stdout] f7c30736256ce8c58407599aafe5909cc08bd5b7f45da6831ef09e735299cd9c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/tobyjsullivan/rust_chat:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] f88b27913bb530143fcdb149e56f33f3f3ce55bf0f5b40ea5d69ec2bce576830
[INFO] running `"docker" "start" "-a" "f88b27913bb530143fcdb149e56f33f3f3ce55bf0f5b40ea5d69ec2bce576830"`
[INFO] [stderr]    Compiling rust_chat v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "f88b27913bb530143fcdb149e56f33f3f3ce55bf0f5b40ea5d69ec2bce576830"`
[INFO] running `"docker" "rm" "-f" "f88b27913bb530143fcdb149e56f33f3f3ce55bf0f5b40ea5d69ec2bce576830"`
[INFO] [stdout] f88b27913bb530143fcdb149e56f33f3f3ce55bf0f5b40ea5d69ec2bce576830
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/tobyjsullivan/rust_chat:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] dbb7966ea7d65ee523a8e2f02b5db66363f96d3dc8b24fbf11d80f81c8b940a0
[INFO] running `"docker" "start" "-a" "dbb7966ea7d65ee523a8e2f02b5db66363f96d3dc8b24fbf11d80f81c8b940a0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_chat-2e3c740c366db28b
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "dbb7966ea7d65ee523a8e2f02b5db66363f96d3dc8b24fbf11d80f81c8b940a0"`
[INFO] running `"docker" "rm" "-f" "dbb7966ea7d65ee523a8e2f02b5db66363f96d3dc8b24fbf11d80f81c8b940a0"`
[INFO] [stdout] dbb7966ea7d65ee523a8e2f02b5db66363f96d3dc8b24fbf11d80f81c8b940a0