[INFO] updating cached repository TyPott/simple-echo-server
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/TyPott/simple-echo-server
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/TyPott/simple-echo-server" "work/ex/beta-1.38-1/sources/1.37.0/gh/TyPott/simple-echo-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/TyPott/simple-echo-server'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/TyPott/simple-echo-server" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TyPott/simple-echo-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TyPott/simple-echo-server'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f58ab1137f03763fa4d3d025278e04ff6f74ff97
[INFO] sha for GitHub repo TyPott/simple-echo-server: f58ab1137f03763fa4d3d025278e04ff6f74ff97
[INFO] validating manifest of TyPott/simple-echo-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 TyPott/simple-echo-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 TyPott/simple-echo-server
[INFO] finished frobbing TyPott/simple-echo-server
[INFO] frobbed toml for TyPott/simple-echo-server written to work/ex/beta-1.38-1/sources/1.37.0/gh/TyPott/simple-echo-server/Cargo.toml
[INFO] started frobbing TyPott/simple-echo-server
[INFO] finished frobbing TyPott/simple-echo-server
[INFO] frobbed toml for TyPott/simple-echo-server written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TyPott/simple-echo-server/Cargo.toml
[INFO] crate TyPott/simple-echo-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 TyPott/simple-echo-server 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/TyPott/simple-echo-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 82dd2e6683c7ca36bd55103682240318cc978bf43f08c02ffd2f748fbbf8e5d3
[INFO] running `"docker" "start" "-a" "82dd2e6683c7ca36bd55103682240318cc978bf43f08c02ffd2f748fbbf8e5d3"`
[INFO] [stderr]    Compiling simple-echo-server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "82dd2e6683c7ca36bd55103682240318cc978bf43f08c02ffd2f748fbbf8e5d3"`
[INFO] running `"docker" "rm" "-f" "82dd2e6683c7ca36bd55103682240318cc978bf43f08c02ffd2f748fbbf8e5d3"`
[INFO] [stdout] 82dd2e6683c7ca36bd55103682240318cc978bf43f08c02ffd2f748fbbf8e5d3
[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/TyPott/simple-echo-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] ef530111b69e50d55ff2f82f474db3e11bcf9e5a380cabf1acb23a1959368773
[INFO] running `"docker" "start" "-a" "ef530111b69e50d55ff2f82f474db3e11bcf9e5a380cabf1acb23a1959368773"`
[INFO] [stderr]    Compiling simple-echo-server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `"docker" "inspect" "ef530111b69e50d55ff2f82f474db3e11bcf9e5a380cabf1acb23a1959368773"`
[INFO] running `"docker" "rm" "-f" "ef530111b69e50d55ff2f82f474db3e11bcf9e5a380cabf1acb23a1959368773"`
[INFO] [stdout] ef530111b69e50d55ff2f82f474db3e11bcf9e5a380cabf1acb23a1959368773
[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/TyPott/simple-echo-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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 85bc1a77cc342cf13a574e1464a2ab1c17618536a424fa6e7b6309cbdaf3464d
[INFO] running `"docker" "start" "-a" "85bc1a77cc342cf13a574e1464a2ab1c17618536a424fa6e7b6309cbdaf3464d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/simple_echo_server-0f9db936ea5a12ff
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::echo_in_memory_buffer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "85bc1a77cc342cf13a574e1464a2ab1c17618536a424fa6e7b6309cbdaf3464d"`
[INFO] running `"docker" "rm" "-f" "85bc1a77cc342cf13a574e1464a2ab1c17618536a424fa6e7b6309cbdaf3464d"`
[INFO] [stdout] 85bc1a77cc342cf13a574e1464a2ab1c17618536a424fa6e7b6309cbdaf3464d