[INFO] updating cached repository fabiovitalba/echo-proto
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/fabiovitalba/echo-proto
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/fabiovitalba/echo-proto" "work/ex/beta-1.38-1/sources/1.37.0/gh/fabiovitalba/echo-proto"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/fabiovitalba/echo-proto'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/fabiovitalba/echo-proto" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fabiovitalba/echo-proto"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fabiovitalba/echo-proto'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4c1ec8bfdd6f1960408737729fbac307e9128fdb
[INFO] sha for GitHub repo fabiovitalba/echo-proto: 4c1ec8bfdd6f1960408737729fbac307e9128fdb
[INFO] validating manifest of fabiovitalba/echo-proto 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 fabiovitalba/echo-proto 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 fabiovitalba/echo-proto
[INFO] finished frobbing fabiovitalba/echo-proto
[INFO] frobbed toml for fabiovitalba/echo-proto written to work/ex/beta-1.38-1/sources/1.37.0/gh/fabiovitalba/echo-proto/Cargo.toml
[INFO] started frobbing fabiovitalba/echo-proto
[INFO] finished frobbing fabiovitalba/echo-proto
[INFO] frobbed toml for fabiovitalba/echo-proto written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fabiovitalba/echo-proto/Cargo.toml
[INFO] crate fabiovitalba/echo-proto 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 fabiovitalba/echo-proto 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-3/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/fabiovitalba/echo-proto:/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] 42b24fc50c012177e871e2f3460928388dc5c854ff85d2133eac143a83c4c1bc
[INFO] running `"docker" "start" "-a" "42b24fc50c012177e871e2f3460928388dc5c854ff85d2133eac143a83c4c1bc"`
[INFO] [stderr]    Compiling libc v0.2.19
[INFO] [stderr]    Compiling bitflags v0.4.0
[INFO] [stderr]    Compiling lazycell v0.4.0
[INFO] [stderr]    Compiling slab v0.3.0
[INFO] [stderr]    Compiling log v0.3.6
[INFO] [stderr]    Compiling scoped-tls v0.1.0
[INFO] [stderr]    Compiling take v0.1.0
[INFO] [stderr]    Compiling smallvec v0.2.1
[INFO] [stderr]    Compiling nix v0.7.0
[INFO] [stderr]    Compiling futures v0.1.8
[INFO] [stderr]    Compiling net2 v0.2.26
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling tokio-service v0.1.0
[INFO] [stderr]    Compiling mio v0.6.2
[INFO] [stderr]    Compiling tokio-core v0.1.3
[INFO] [stderr]    Compiling tokio-proto v0.1.0
[INFO] [stderr]    Compiling echo-proto v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.37s
[INFO] running `"docker" "inspect" "42b24fc50c012177e871e2f3460928388dc5c854ff85d2133eac143a83c4c1bc"`
[INFO] running `"docker" "rm" "-f" "42b24fc50c012177e871e2f3460928388dc5c854ff85d2133eac143a83c4c1bc"`
[INFO] [stdout] 42b24fc50c012177e871e2f3460928388dc5c854ff85d2133eac143a83c4c1bc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/fabiovitalba/echo-proto:/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] d6c7f638a548d139bdcf936496755b89c49c24645bf5dfcaf3f01329ff24301e
[INFO] running `"docker" "start" "-a" "d6c7f638a548d139bdcf936496755b89c49c24645bf5dfcaf3f01329ff24301e"`
[INFO] [stderr]    Compiling echo-proto v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `"docker" "inspect" "d6c7f638a548d139bdcf936496755b89c49c24645bf5dfcaf3f01329ff24301e"`
[INFO] running `"docker" "rm" "-f" "d6c7f638a548d139bdcf936496755b89c49c24645bf5dfcaf3f01329ff24301e"`
[INFO] [stdout] d6c7f638a548d139bdcf936496755b89c49c24645bf5dfcaf3f01329ff24301e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/fabiovitalba/echo-proto:/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] 09cc0916f246bde6e75bd4f76aea13075c65af5a359e793874d449f1eafdd4ed
[INFO] running `"docker" "start" "-a" "09cc0916f246bde6e75bd4f76aea13075c65af5a359e793874d449f1eafdd4ed"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/echo_proto-2637e42878517ee1
[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" "09cc0916f246bde6e75bd4f76aea13075c65af5a359e793874d449f1eafdd4ed"`
[INFO] running `"docker" "rm" "-f" "09cc0916f246bde6e75bd4f76aea13075c65af5a359e793874d449f1eafdd4ed"`
[INFO] [stdout] 09cc0916f246bde6e75bd4f76aea13075c65af5a359e793874d449f1eafdd4ed