[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-1.37-6/sources/1.36.0/gh/christiansakai/chat_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/christiansakai/chat_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/christiansakai/chat_rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/christiansakai/chat_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of christiansakai/chat_rust 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 christiansakai/chat_rust
[INFO] finished frobbing christiansakai/chat_rust
[INFO] frobbed toml for christiansakai/chat_rust written to work/ex/beta-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "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 christiansakai/chat_rust 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-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 2511829b2031e3d2ce4b2d137a52148f5ea7c0ece5bd78cc5f6457d1116228dd
[INFO] running `"docker" "start" "-a" "2511829b2031e3d2ce4b2d137a52148f5ea7c0ece5bd78cc5f6457d1116228dd"`
[INFO] [stderr]    Compiling chat v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `"docker" "inspect" "2511829b2031e3d2ce4b2d137a52148f5ea7c0ece5bd78cc5f6457d1116228dd"`
[INFO] running `"docker" "rm" "-f" "2511829b2031e3d2ce4b2d137a52148f5ea7c0ece5bd78cc5f6457d1116228dd"`
[INFO] [stdout] 2511829b2031e3d2ce4b2d137a52148f5ea7c0ece5bd78cc5f6457d1116228dd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2ec3676aa3c462d4754744073469649fa9517310abfd9195178a11e2b0821aa0
[INFO] running `"docker" "start" "-a" "2ec3676aa3c462d4754744073469649fa9517310abfd9195178a11e2b0821aa0"`
[INFO] [stderr]    Compiling chat v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "2ec3676aa3c462d4754744073469649fa9517310abfd9195178a11e2b0821aa0"`
[INFO] running `"docker" "rm" "-f" "2ec3676aa3c462d4754744073469649fa9517310abfd9195178a11e2b0821aa0"`
[INFO] [stdout] 2ec3676aa3c462d4754744073469649fa9517310abfd9195178a11e2b0821aa0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 7e9eeadc9ef8202e36a7345a7f7b6c53712084041661dd8f940769af5e87cc3e
[INFO] running `"docker" "start" "-a" "7e9eeadc9ef8202e36a7345a7f7b6c53712084041661dd8f940769af5e87cc3e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/chat-ba458b99429c084e
[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" "7e9eeadc9ef8202e36a7345a7f7b6c53712084041661dd8f940769af5e87cc3e"`
[INFO] running `"docker" "rm" "-f" "7e9eeadc9ef8202e36a7345a7f7b6c53712084041661dd8f940769af5e87cc3e"`
[INFO] [stdout] 7e9eeadc9ef8202e36a7345a7f7b6c53712084041661dd8f940769af5e87cc3e