[INFO] updating cached repository denniswebb/single-channel-slack
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/denniswebb/single-channel-slack
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/denniswebb/single-channel-slack" "work/ex/beta-1.38-1/sources/1.37.0/gh/denniswebb/single-channel-slack"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/denniswebb/single-channel-slack'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/denniswebb/single-channel-slack" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/denniswebb/single-channel-slack"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/denniswebb/single-channel-slack'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 58bd2cf30ba265f93e630575d559319b3e589680
[INFO] sha for GitHub repo denniswebb/single-channel-slack: 58bd2cf30ba265f93e630575d559319b3e589680
[INFO] validating manifest of denniswebb/single-channel-slack 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 denniswebb/single-channel-slack 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 denniswebb/single-channel-slack
[INFO] finished frobbing denniswebb/single-channel-slack
[INFO] frobbed toml for denniswebb/single-channel-slack written to work/ex/beta-1.38-1/sources/1.37.0/gh/denniswebb/single-channel-slack/Cargo.toml
[INFO] started frobbing denniswebb/single-channel-slack
[INFO] finished frobbing denniswebb/single-channel-slack
[INFO] frobbed toml for denniswebb/single-channel-slack written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/denniswebb/single-channel-slack/Cargo.toml
[INFO] crate denniswebb/single-channel-slack 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 denniswebb/single-channel-slack against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/denniswebb/single-channel-slack:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 594b9b3443d8bb56f8d27db64f7221b6b3787fe75b0290791ae77b0ba5251236
[INFO] running `"docker" "start" "-a" "594b9b3443d8bb56f8d27db64f7221b6b3787fe75b0290791ae77b0ba5251236"`
[INFO] [stderr]    Compiling single-channel-slack v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `"docker" "inspect" "594b9b3443d8bb56f8d27db64f7221b6b3787fe75b0290791ae77b0ba5251236"`
[INFO] running `"docker" "rm" "-f" "594b9b3443d8bb56f8d27db64f7221b6b3787fe75b0290791ae77b0ba5251236"`
[INFO] [stdout] 594b9b3443d8bb56f8d27db64f7221b6b3787fe75b0290791ae77b0ba5251236
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/denniswebb/single-channel-slack:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2edfab5052fec5b473b43288ec14f9d7a265a646a6f17040cb6e9d03e76dbe80
[INFO] running `"docker" "start" "-a" "2edfab5052fec5b473b43288ec14f9d7a265a646a6f17040cb6e9d03e76dbe80"`
[INFO] [stderr]    Compiling single-channel-slack v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "2edfab5052fec5b473b43288ec14f9d7a265a646a6f17040cb6e9d03e76dbe80"`
[INFO] running `"docker" "rm" "-f" "2edfab5052fec5b473b43288ec14f9d7a265a646a6f17040cb6e9d03e76dbe80"`
[INFO] [stdout] 2edfab5052fec5b473b43288ec14f9d7a265a646a6f17040cb6e9d03e76dbe80
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/denniswebb/single-channel-slack:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 33b26a90d3e6365bbc6e507fc453acea08059ac54263cbcbef087015162a04ec
[INFO] running `"docker" "start" "-a" "33b26a90d3e6365bbc6e507fc453acea08059ac54263cbcbef087015162a04ec"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/single_channel_slack-f9079d672fc0f316
[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" "33b26a90d3e6365bbc6e507fc453acea08059ac54263cbcbef087015162a04ec"`
[INFO] running `"docker" "rm" "-f" "33b26a90d3e6365bbc6e507fc453acea08059ac54263cbcbef087015162a04ec"`
[INFO] [stdout] 33b26a90d3e6365bbc6e507fc453acea08059ac54263cbcbef087015162a04ec