[INFO] updating cached repository philip98/rust_chat_client
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/philip98/rust_chat_client
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/philip98/rust_chat_client" "work/ex/beta-1.37-6/sources/1.36.0/gh/philip98/rust_chat_client"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/philip98/rust_chat_client'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/philip98/rust_chat_client" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/philip98/rust_chat_client"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/philip98/rust_chat_client'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e0457cbd9d8467362f479d10cde79d79ba9863c9
[INFO] sha for GitHub repo philip98/rust_chat_client: e0457cbd9d8467362f479d10cde79d79ba9863c9
[INFO] validating manifest of philip98/rust_chat_client on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of philip98/rust_chat_client on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing philip98/rust_chat_client
[INFO] finished frobbing philip98/rust_chat_client
[INFO] frobbed toml for philip98/rust_chat_client written to work/ex/beta-1.37-6/sources/1.36.0/gh/philip98/rust_chat_client/Cargo.toml
[INFO] started frobbing philip98/rust_chat_client
[INFO] finished frobbing philip98/rust_chat_client
[INFO] frobbed toml for philip98/rust_chat_client written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/philip98/rust_chat_client/Cargo.toml
[INFO] crate philip98/rust_chat_client already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing philip98/rust_chat_client against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/philip98/rust_chat_client:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 848cf993e23d583672f20e16357c04df87fc1794573cbae8aa14cf78a9bffa38
[INFO] running `"docker" "start" "-a" "848cf993e23d583672f20e16357c04df87fc1794573cbae8aa14cf78a9bffa38"`
[INFO] [stderr]    Compiling chat_client v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `"docker" "inspect" "848cf993e23d583672f20e16357c04df87fc1794573cbae8aa14cf78a9bffa38"`
[INFO] running `"docker" "rm" "-f" "848cf993e23d583672f20e16357c04df87fc1794573cbae8aa14cf78a9bffa38"`
[INFO] [stdout] 848cf993e23d583672f20e16357c04df87fc1794573cbae8aa14cf78a9bffa38
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/philip98/rust_chat_client:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 69143d4632967b7bab1ae37c937390be2426dcd3c2c3e4d655da4f63343b2bfa
[INFO] running `"docker" "start" "-a" "69143d4632967b7bab1ae37c937390be2426dcd3c2c3e4d655da4f63343b2bfa"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling chat_client v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "69143d4632967b7bab1ae37c937390be2426dcd3c2c3e4d655da4f63343b2bfa"`
[INFO] running `"docker" "rm" "-f" "69143d4632967b7bab1ae37c937390be2426dcd3c2c3e4d655da4f63343b2bfa"`
[INFO] [stdout] 69143d4632967b7bab1ae37c937390be2426dcd3c2c3e4d655da4f63343b2bfa
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/philip98/rust_chat_client:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] ebfe1273ba20084481f3f1d142a4f841bc5b2716e6fe5dade31a25b7dcf6e0f2
[INFO] running `"docker" "start" "-a" "ebfe1273ba20084481f3f1d142a4f841bc5b2716e6fe5dade31a25b7dcf6e0f2"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/chat_client-9b3fd104cddec33f
[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" "ebfe1273ba20084481f3f1d142a4f841bc5b2716e6fe5dade31a25b7dcf6e0f2"`
[INFO] running `"docker" "rm" "-f" "ebfe1273ba20084481f3f1d142a4f841bc5b2716e6fe5dade31a25b7dcf6e0f2"`
[INFO] [stdout] ebfe1273ba20084481f3f1d142a4f841bc5b2716e6fe5dade31a25b7dcf6e0f2