[INFO] updating cached repository rgripper/rustless-chat-server
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rgripper/rustless-chat-server
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rgripper/rustless-chat-server" "work/ex/beta-1.38-1/sources/1.37.0/gh/rgripper/rustless-chat-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/rgripper/rustless-chat-server'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rgripper/rustless-chat-server" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rgripper/rustless-chat-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rgripper/rustless-chat-server'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ce1021d507d7873eda3e58d69799804cb77e34ba
[INFO] sha for GitHub repo rgripper/rustless-chat-server: ce1021d507d7873eda3e58d69799804cb77e34ba
[INFO] validating manifest of rgripper/rustless-chat-server 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 rgripper/rustless-chat-server 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 rgripper/rustless-chat-server
[INFO] finished frobbing rgripper/rustless-chat-server
[INFO] frobbed toml for rgripper/rustless-chat-server written to work/ex/beta-1.38-1/sources/1.37.0/gh/rgripper/rustless-chat-server/Cargo.toml
[INFO] started frobbing rgripper/rustless-chat-server
[INFO] finished frobbing rgripper/rustless-chat-server
[INFO] frobbed toml for rgripper/rustless-chat-server written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rgripper/rustless-chat-server/Cargo.toml
[INFO] crate rgripper/rustless-chat-server 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 rgripper/rustless-chat-server 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rgripper/rustless-chat-server:/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] a6625a2fd06cd3389bd6eb2f61c0b1bc7154cfaad58aebcaa6a914452975b9ba
[INFO] running `"docker" "start" "-a" "a6625a2fd06cd3389bd6eb2f61c0b1bc7154cfaad58aebcaa6a914452975b9ba"`
[INFO] [stderr]    Compiling rustless-chat-server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "a6625a2fd06cd3389bd6eb2f61c0b1bc7154cfaad58aebcaa6a914452975b9ba"`
[INFO] running `"docker" "rm" "-f" "a6625a2fd06cd3389bd6eb2f61c0b1bc7154cfaad58aebcaa6a914452975b9ba"`
[INFO] [stdout] a6625a2fd06cd3389bd6eb2f61c0b1bc7154cfaad58aebcaa6a914452975b9ba
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rgripper/rustless-chat-server:/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] 5009ad8315ef7f44da340dc9b810e4c78b991db6ddd98c13945b2461b1b08f22
[INFO] running `"docker" "start" "-a" "5009ad8315ef7f44da340dc9b810e4c78b991db6ddd98c13945b2461b1b08f22"`
[INFO] [stderr]    Compiling rustless-chat-server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "5009ad8315ef7f44da340dc9b810e4c78b991db6ddd98c13945b2461b1b08f22"`
[INFO] running `"docker" "rm" "-f" "5009ad8315ef7f44da340dc9b810e4c78b991db6ddd98c13945b2461b1b08f22"`
[INFO] [stdout] 5009ad8315ef7f44da340dc9b810e4c78b991db6ddd98c13945b2461b1b08f22
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rgripper/rustless-chat-server:/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] 4675efb58949babe7548a1584d6e56ce3ab4e5c25709e4e56be9da1b830a6444
[INFO] running `"docker" "start" "-a" "4675efb58949babe7548a1584d6e56ce3ab4e5c25709e4e56be9da1b830a6444"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rustless_chat_server-6a2a8bb8918186d0
[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" "4675efb58949babe7548a1584d6e56ce3ab4e5c25709e4e56be9da1b830a6444"`
[INFO] running `"docker" "rm" "-f" "4675efb58949babe7548a1584d6e56ce3ab4e5c25709e4e56be9da1b830a6444"`
[INFO] [stdout] 4675efb58949babe7548a1584d6e56ce3ab4e5c25709e4e56be9da1b830a6444