[INFO] updating cached repository christiansakai/chat_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/christiansakai/chat_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/christiansakai/chat_rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/christiansakai/chat_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/christiansakai/chat_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/christiansakai/chat_rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/christiansakai/chat_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/christiansakai/chat_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b2f1ee2f32fb493aece800e6c63b9d758366f029
[INFO] sha for GitHub repo christiansakai/chat_rust: b2f1ee2f32fb493aece800e6c63b9d758366f029
[INFO] validating manifest of christiansakai/chat_rust 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 christiansakai/chat_rust 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 christiansakai/chat_rust
[INFO] finished frobbing christiansakai/chat_rust
[INFO] frobbed toml for christiansakai/chat_rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/christiansakai/chat_rust/Cargo.toml
[INFO] started frobbing christiansakai/chat_rust
[INFO] finished frobbing christiansakai/chat_rust
[INFO] frobbed toml for christiansakai/chat_rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/christiansakai/chat_rust/Cargo.toml
[INFO] crate christiansakai/chat_rust 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 christiansakai/chat_rust 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-5/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/christiansakai/chat_rust:/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] df0f29435e30596acc4cbbdf91bf9fb9697725de278b7d06f0fce0143edc4641
[INFO] running `"docker" "start" "-a" "df0f29435e30596acc4cbbdf91bf9fb9697725de278b7d06f0fce0143edc4641"`
[INFO] [stderr]    Compiling chat v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `"docker" "inspect" "df0f29435e30596acc4cbbdf91bf9fb9697725de278b7d06f0fce0143edc4641"`
[INFO] running `"docker" "rm" "-f" "df0f29435e30596acc4cbbdf91bf9fb9697725de278b7d06f0fce0143edc4641"`
[INFO] [stdout] df0f29435e30596acc4cbbdf91bf9fb9697725de278b7d06f0fce0143edc4641
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/christiansakai/chat_rust:/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] fc91f55117ba415d962a669ec589fae095318049887ceb8cd93a9e3b0a4563f6
[INFO] running `"docker" "start" "-a" "fc91f55117ba415d962a669ec589fae095318049887ceb8cd93a9e3b0a4563f6"`
[INFO] [stderr]    Compiling chat v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "fc91f55117ba415d962a669ec589fae095318049887ceb8cd93a9e3b0a4563f6"`
[INFO] running `"docker" "rm" "-f" "fc91f55117ba415d962a669ec589fae095318049887ceb8cd93a9e3b0a4563f6"`
[INFO] [stdout] fc91f55117ba415d962a669ec589fae095318049887ceb8cd93a9e3b0a4563f6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/christiansakai/chat_rust:/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] 745372331c46c5b27d8348f8a98f5fe778efa671bc2a85548dac96e46b785543
[INFO] running `"docker" "start" "-a" "745372331c46c5b27d8348f8a98f5fe778efa671bc2a85548dac96e46b785543"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/chat-331bf077b154eece
[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" "745372331c46c5b27d8348f8a98f5fe778efa671bc2a85548dac96e46b785543"`
[INFO] running `"docker" "rm" "-f" "745372331c46c5b27d8348f8a98f5fe778efa671bc2a85548dac96e46b785543"`
[INFO] [stdout] 745372331c46c5b27d8348f8a98f5fe778efa671bc2a85548dac96e46b785543