[INFO] updating cached repository archer884/exchange
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/archer884/exchange
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/archer884/exchange" "work/ex/beta-1.38-1/sources/1.37.0/gh/archer884/exchange"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/archer884/exchange'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/archer884/exchange" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/archer884/exchange"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/archer884/exchange'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4c6d7b9b6cf82980956b663831e772a54d7f03b7
[INFO] sha for GitHub repo archer884/exchange: 4c6d7b9b6cf82980956b663831e772a54d7f03b7
[INFO] validating manifest of archer884/exchange 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 archer884/exchange 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 archer884/exchange
[INFO] finished frobbing archer884/exchange
[INFO] frobbed toml for archer884/exchange written to work/ex/beta-1.38-1/sources/1.37.0/gh/archer884/exchange/Cargo.toml
[INFO] started frobbing archer884/exchange
[INFO] finished frobbing archer884/exchange
[INFO] frobbed toml for archer884/exchange written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/archer884/exchange/Cargo.toml
[INFO] crate archer884/exchange 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 archer884/exchange 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-4/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/archer884/exchange:/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] 9086325984de45497bc86720ac1c0a956e68f5e9e3487a4e95b6f55a07b12464
[INFO] running `"docker" "start" "-a" "9086325984de45497bc86720ac1c0a956e68f5e9e3487a4e95b6f55a07b12464"`
[INFO] [stderr]    Compiling exchange v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "9086325984de45497bc86720ac1c0a956e68f5e9e3487a4e95b6f55a07b12464"`
[INFO] running `"docker" "rm" "-f" "9086325984de45497bc86720ac1c0a956e68f5e9e3487a4e95b6f55a07b12464"`
[INFO] [stdout] 9086325984de45497bc86720ac1c0a956e68f5e9e3487a4e95b6f55a07b12464
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/archer884/exchange:/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] d8721aab88f7d14e549f1b9bdfca7df52bd9cb53956acc8a7f1d1ee7b64f199f
[INFO] running `"docker" "start" "-a" "d8721aab88f7d14e549f1b9bdfca7df52bd9cb53956acc8a7f1d1ee7b64f199f"`
[INFO] [stderr]    Compiling exchange v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "d8721aab88f7d14e549f1b9bdfca7df52bd9cb53956acc8a7f1d1ee7b64f199f"`
[INFO] running `"docker" "rm" "-f" "d8721aab88f7d14e549f1b9bdfca7df52bd9cb53956acc8a7f1d1ee7b64f199f"`
[INFO] [stdout] d8721aab88f7d14e549f1b9bdfca7df52bd9cb53956acc8a7f1d1ee7b64f199f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/archer884/exchange:/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] bbe7f52ab2e4854f35f1626691c387a0db02ea804286ae14a88b28566a04f1cb
[INFO] running `"docker" "start" "-a" "bbe7f52ab2e4854f35f1626691c387a0db02ea804286ae14a88b28566a04f1cb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/exchange-cada86a73b747f18
[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" "bbe7f52ab2e4854f35f1626691c387a0db02ea804286ae14a88b28566a04f1cb"`
[INFO] running `"docker" "rm" "-f" "bbe7f52ab2e4854f35f1626691c387a0db02ea804286ae14a88b28566a04f1cb"`
[INFO] [stdout] bbe7f52ab2e4854f35f1626691c387a0db02ea804286ae14a88b28566a04f1cb