[INFO] updating cached repository alrev/chat_serv
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/alrev/chat_serv
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/alrev/chat_serv" "work/ex/beta-1.38-1/sources/1.37.0/gh/alrev/chat_serv"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/alrev/chat_serv'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/alrev/chat_serv" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alrev/chat_serv"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alrev/chat_serv'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6419d5653101e3c1d5c247b622be6b34805855ff
[INFO] sha for GitHub repo alrev/chat_serv: 6419d5653101e3c1d5c247b622be6b34805855ff
[INFO] validating manifest of alrev/chat_serv 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 alrev/chat_serv 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 alrev/chat_serv
[INFO] finished frobbing alrev/chat_serv
[INFO] frobbed toml for alrev/chat_serv written to work/ex/beta-1.38-1/sources/1.37.0/gh/alrev/chat_serv/Cargo.toml
[INFO] started frobbing alrev/chat_serv
[INFO] finished frobbing alrev/chat_serv
[INFO] frobbed toml for alrev/chat_serv written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alrev/chat_serv/Cargo.toml
[INFO] crate alrev/chat_serv 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] testing alrev/chat_serv against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alrev/chat_serv:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] c7909295736a057798725a4f03da64752e852ccdc7b125b7bf874b4f62554d62
[INFO] running `"docker" "start" "-a" "c7909295736a057798725a4f03da64752e852ccdc7b125b7bf874b4f62554d62"`
[INFO] [stderr]    Compiling libc v0.2.45
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling mio v0.6.16
[INFO] [stderr]    Compiling chat_serv v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.30s
[INFO] running `"docker" "inspect" "c7909295736a057798725a4f03da64752e852ccdc7b125b7bf874b4f62554d62"`
[INFO] running `"docker" "rm" "-f" "c7909295736a057798725a4f03da64752e852ccdc7b125b7bf874b4f62554d62"`
[INFO] [stdout] c7909295736a057798725a4f03da64752e852ccdc7b125b7bf874b4f62554d62
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alrev/chat_serv:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4efd0160046e1750f5813069f91005991ad684904deadbe74850303f1dd5e968
[INFO] running `"docker" "start" "-a" "4efd0160046e1750f5813069f91005991ad684904deadbe74850303f1dd5e968"`
[INFO] [stderr]    Compiling chat_serv v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "4efd0160046e1750f5813069f91005991ad684904deadbe74850303f1dd5e968"`
[INFO] running `"docker" "rm" "-f" "4efd0160046e1750f5813069f91005991ad684904deadbe74850303f1dd5e968"`
[INFO] [stdout] 4efd0160046e1750f5813069f91005991ad684904deadbe74850303f1dd5e968
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alrev/chat_serv:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] dfa1b1fc916ba3026859f5898e1136d65667c5884bb350bbfeea5572f465822c
[INFO] running `"docker" "start" "-a" "dfa1b1fc916ba3026859f5898e1136d65667c5884bb350bbfeea5572f465822c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/chat_serv-7a898add5ee40e6a
[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" "dfa1b1fc916ba3026859f5898e1136d65667c5884bb350bbfeea5572f465822c"`
[INFO] running `"docker" "rm" "-f" "dfa1b1fc916ba3026859f5898e1136d65667c5884bb350bbfeea5572f465822c"`
[INFO] [stdout] dfa1b1fc916ba3026859f5898e1136d65667c5884bb350bbfeea5572f465822c