[INFO] updating cached repository ajh/future_playground
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ajh/future_playground
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ajh/future_playground" "work/ex/beta-1.38-1/sources/1.37.0/gh/ajh/future_playground"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ajh/future_playground'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ajh/future_playground" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ajh/future_playground"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ajh/future_playground'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6dd157375a41e586f071ff630bc6f566e422a76a
[INFO] sha for GitHub repo ajh/future_playground: 6dd157375a41e586f071ff630bc6f566e422a76a
[INFO] validating manifest of ajh/future_playground 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 ajh/future_playground 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 ajh/future_playground
[INFO] finished frobbing ajh/future_playground
[INFO] frobbed toml for ajh/future_playground written to work/ex/beta-1.38-1/sources/1.37.0/gh/ajh/future_playground/Cargo.toml
[INFO] started frobbing ajh/future_playground
[INFO] finished frobbing ajh/future_playground
[INFO] frobbed toml for ajh/future_playground written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ajh/future_playground/Cargo.toml
[INFO] crate ajh/future_playground 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 ajh/future_playground 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-0/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/ajh/future_playground:/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] 6d2fccd429ee9ba6e283fa28adca4c4747e30a974dc70f0f07fb7c5629d89f56
[INFO] running `"docker" "start" "-a" "6d2fccd429ee9ba6e283fa28adca4c4747e30a974dc70f0f07fb7c5629d89f56"`
[INFO] [stderr]    Compiling libc v0.2.18
[INFO] [stderr]    Compiling nix v0.7.0
[INFO] [stderr]    Compiling futures v0.1.6
[INFO] [stderr]    Compiling net2 v0.2.26
[INFO] [stderr]    Compiling num_cpus v1.2.0
[INFO] [stderr]    Compiling futures-cpupool v0.1.2
[INFO] [stderr]    Compiling mio v0.6.1
[INFO] [stderr]    Compiling tokio-core v0.1.1
[INFO] [stderr]    Compiling tokiproto v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.97s
[INFO] running `"docker" "inspect" "6d2fccd429ee9ba6e283fa28adca4c4747e30a974dc70f0f07fb7c5629d89f56"`
[INFO] running `"docker" "rm" "-f" "6d2fccd429ee9ba6e283fa28adca4c4747e30a974dc70f0f07fb7c5629d89f56"`
[INFO] [stdout] 6d2fccd429ee9ba6e283fa28adca4c4747e30a974dc70f0f07fb7c5629d89f56
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/ajh/future_playground:/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] 74c7b688b74b7a5e118ac410c48da11d601b46e21e644684c2c1f10708ccf3df
[INFO] running `"docker" "start" "-a" "74c7b688b74b7a5e118ac410c48da11d601b46e21e644684c2c1f10708ccf3df"`
[INFO] [stderr]    Compiling tokiproto v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `"docker" "inspect" "74c7b688b74b7a5e118ac410c48da11d601b46e21e644684c2c1f10708ccf3df"`
[INFO] running `"docker" "rm" "-f" "74c7b688b74b7a5e118ac410c48da11d601b46e21e644684c2c1f10708ccf3df"`
[INFO] [stdout] 74c7b688b74b7a5e118ac410c48da11d601b46e21e644684c2c1f10708ccf3df
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/ajh/future_playground:/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] 0593466c0b6a6b4f017ff908b33ae9c4f16aba7cbbeaae96ec8cc745b4fa06e9
[INFO] running `"docker" "start" "-a" "0593466c0b6a6b4f017ff908b33ae9c4f16aba7cbbeaae96ec8cc745b4fa06e9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tokiproto-477efdfa11cd9bc5
[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" "0593466c0b6a6b4f017ff908b33ae9c4f16aba7cbbeaae96ec8cc745b4fa06e9"`
[INFO] running `"docker" "rm" "-f" "0593466c0b6a6b4f017ff908b33ae9c4f16aba7cbbeaae96ec8cc745b4fa06e9"`
[INFO] [stdout] 0593466c0b6a6b4f017ff908b33ae9c4f16aba7cbbeaae96ec8cc745b4fa06e9