[INFO] updating cached repository fzzzy/rust-echo-server
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/fzzzy/rust-echo-server
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/fzzzy/rust-echo-server" "work/ex/beta-1.38-1/sources/1.37.0/gh/fzzzy/rust-echo-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/fzzzy/rust-echo-server'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/fzzzy/rust-echo-server" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fzzzy/rust-echo-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fzzzy/rust-echo-server'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c61f9886487fe5c92dd9b2de0707f9fd44fab236
[INFO] sha for GitHub repo fzzzy/rust-echo-server: c61f9886487fe5c92dd9b2de0707f9fd44fab236
[INFO] validating manifest of fzzzy/rust-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 fzzzy/rust-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 fzzzy/rust-echo-server
[INFO] finished frobbing fzzzy/rust-echo-server
[INFO] frobbed toml for fzzzy/rust-echo-server written to work/ex/beta-1.38-1/sources/1.37.0/gh/fzzzy/rust-echo-server/Cargo.toml
[INFO] started frobbing fzzzy/rust-echo-server
[INFO] finished frobbing fzzzy/rust-echo-server
[INFO] frobbed toml for fzzzy/rust-echo-server written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fzzzy/rust-echo-server/Cargo.toml
[INFO] crate fzzzy/rust-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 fzzzy/rust-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-7/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/fzzzy/rust-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] 1e214a9b1db6c4558ffa932afc25dc25d1cd113404a7133940dbb3b45955c4da
[INFO] running `"docker" "start" "-a" "1e214a9b1db6c4558ffa932afc25dc25d1cd113404a7133940dbb3b45955c4da"`
[INFO] [stderr]    Compiling rust-echo-server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `"docker" "inspect" "1e214a9b1db6c4558ffa932afc25dc25d1cd113404a7133940dbb3b45955c4da"`
[INFO] running `"docker" "rm" "-f" "1e214a9b1db6c4558ffa932afc25dc25d1cd113404a7133940dbb3b45955c4da"`
[INFO] [stdout] 1e214a9b1db6c4558ffa932afc25dc25d1cd113404a7133940dbb3b45955c4da
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/fzzzy/rust-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] b48e1fd3726bab8d57e2c1a70d0bfdee3ca4238f126c10c91d77e7625fd986e1
[INFO] running `"docker" "start" "-a" "b48e1fd3726bab8d57e2c1a70d0bfdee3ca4238f126c10c91d77e7625fd986e1"`
[INFO] [stderr]    Compiling rust-echo-server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "b48e1fd3726bab8d57e2c1a70d0bfdee3ca4238f126c10c91d77e7625fd986e1"`
[INFO] running `"docker" "rm" "-f" "b48e1fd3726bab8d57e2c1a70d0bfdee3ca4238f126c10c91d77e7625fd986e1"`
[INFO] [stdout] b48e1fd3726bab8d57e2c1a70d0bfdee3ca4238f126c10c91d77e7625fd986e1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/fzzzy/rust-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] 3687af9f955137e8e216f8950742a64ed7b36bb3598fc5acd4e38206c883575d
[INFO] running `"docker" "start" "-a" "3687af9f955137e8e216f8950742a64ed7b36bb3598fc5acd4e38206c883575d"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_echo_server-06bc01b12c9a5223
[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" "3687af9f955137e8e216f8950742a64ed7b36bb3598fc5acd4e38206c883575d"`
[INFO] running `"docker" "rm" "-f" "3687af9f955137e8e216f8950742a64ed7b36bb3598fc5acd4e38206c883575d"`
[INFO] [stdout] 3687af9f955137e8e216f8950742a64ed7b36bb3598fc5acd4e38206c883575d