[INFO] updating cached repository SixArm/sixarm_rust_standard_echo_server
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/SixArm/sixarm_rust_standard_echo_server
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/SixArm/sixarm_rust_standard_echo_server" "work/ex/beta-1.37-6/sources/1.36.0/gh/SixArm/sixarm_rust_standard_echo_server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/SixArm/sixarm_rust_standard_echo_server'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/SixArm/sixarm_rust_standard_echo_server" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/SixArm/sixarm_rust_standard_echo_server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/SixArm/sixarm_rust_standard_echo_server'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 516e6753edce972838a013ad5e10936b49a2a3a8
[INFO] sha for GitHub repo SixArm/sixarm_rust_standard_echo_server: 516e6753edce972838a013ad5e10936b49a2a3a8
[INFO] validating manifest of SixArm/sixarm_rust_standard_echo_server 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 SixArm/sixarm_rust_standard_echo_server 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 SixArm/sixarm_rust_standard_echo_server
[INFO] finished frobbing SixArm/sixarm_rust_standard_echo_server
[INFO] frobbed toml for SixArm/sixarm_rust_standard_echo_server written to work/ex/beta-1.37-6/sources/1.36.0/gh/SixArm/sixarm_rust_standard_echo_server/Cargo.toml
[INFO] started frobbing SixArm/sixarm_rust_standard_echo_server
[INFO] finished frobbing SixArm/sixarm_rust_standard_echo_server
[INFO] frobbed toml for SixArm/sixarm_rust_standard_echo_server written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/SixArm/sixarm_rust_standard_echo_server/Cargo.toml
[INFO] crate SixArm/sixarm_rust_standard_echo_server 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 SixArm/sixarm_rust_standard_echo_server against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/SixArm/sixarm_rust_standard_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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 2167b8fcbdf940b397d8f62319d07a324d3e3c8164ceed38028377df9b3cfa37
[INFO] running `"docker" "start" "-a" "2167b8fcbdf940b397d8f62319d07a324d3e3c8164ceed38028377df9b3cfa37"`
[INFO] [stderr]    Compiling sixarm_rust_standard_echo_server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "2167b8fcbdf940b397d8f62319d07a324d3e3c8164ceed38028377df9b3cfa37"`
[INFO] running `"docker" "rm" "-f" "2167b8fcbdf940b397d8f62319d07a324d3e3c8164ceed38028377df9b3cfa37"`
[INFO] [stdout] 2167b8fcbdf940b397d8f62319d07a324d3e3c8164ceed38028377df9b3cfa37
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/SixArm/sixarm_rust_standard_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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 160d3d9a19586c4d38b92ff32f94f32c876f7f14ebcbb50640b911df995ff5e3
[INFO] running `"docker" "start" "-a" "160d3d9a19586c4d38b92ff32f94f32c876f7f14ebcbb50640b911df995ff5e3"`
[INFO] [stderr]    Compiling sixarm_rust_standard_echo_server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "160d3d9a19586c4d38b92ff32f94f32c876f7f14ebcbb50640b911df995ff5e3"`
[INFO] running `"docker" "rm" "-f" "160d3d9a19586c4d38b92ff32f94f32c876f7f14ebcbb50640b911df995ff5e3"`
[INFO] [stdout] 160d3d9a19586c4d38b92ff32f94f32c876f7f14ebcbb50640b911df995ff5e3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/SixArm/sixarm_rust_standard_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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] cef1aabf0edc49accb5eb2f5c5915f8dce0c94b6388b8e9c099d928c1dd8a826
[INFO] running `"docker" "start" "-a" "cef1aabf0edc49accb5eb2f5c5915f8dce0c94b6388b8e9c099d928c1dd8a826"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sixarm_rust_standard_echo_server-e2bb616bad257cfc
[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" "cef1aabf0edc49accb5eb2f5c5915f8dce0c94b6388b8e9c099d928c1dd8a826"`
[INFO] running `"docker" "rm" "-f" "cef1aabf0edc49accb5eb2f5c5915f8dce0c94b6388b8e9c099d928c1dd8a826"`
[INFO] [stdout] cef1aabf0edc49accb5eb2f5c5915f8dce0c94b6388b8e9c099d928c1dd8a826