[INFO] updating cached repository dennemann/twitchbot
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dennemann/twitchbot
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dennemann/twitchbot" "work/ex/beta-1.38-1/sources/1.37.0/gh/dennemann/twitchbot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/dennemann/twitchbot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dennemann/twitchbot" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dennemann/twitchbot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dennemann/twitchbot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5b40da89982b149a5b4c54ae1a16d14526025574
[INFO] sha for GitHub repo dennemann/twitchbot: 5b40da89982b149a5b4c54ae1a16d14526025574
[INFO] validating manifest of dennemann/twitchbot 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 dennemann/twitchbot 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 dennemann/twitchbot
[INFO] finished frobbing dennemann/twitchbot
[INFO] frobbed toml for dennemann/twitchbot written to work/ex/beta-1.38-1/sources/1.37.0/gh/dennemann/twitchbot/Cargo.toml
[INFO] started frobbing dennemann/twitchbot
[INFO] finished frobbing dennemann/twitchbot
[INFO] frobbed toml for dennemann/twitchbot written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dennemann/twitchbot/Cargo.toml
[INFO] crate dennemann/twitchbot 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 dennemann/twitchbot 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/dennemann/twitchbot:/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] dffb24152e44988f038c5c9454afb24e33aa23026c6e22e26394ad4771de6e88
[INFO] running `"docker" "start" "-a" "dffb24152e44988f038c5c9454afb24e33aa23026c6e22e26394ad4771de6e88"`
[INFO] [stderr]    Compiling serde v1.0.87
[INFO] [stderr]    Compiling bufstream v0.1.4
[INFO] [stderr]    Compiling tokio-timer v0.1.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling crossbeam-channel v0.3.8
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]    Compiling tokio-mockstream v1.1.0
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling tokio-tls v0.2.1
[INFO] [stderr]    Compiling backtrace v0.3.13
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling crossbeam v0.6.0
[INFO] [stderr]    Compiling tokio-reactor v0.1.8
[INFO] [stderr]    Compiling tokio-threadpool v0.1.11
[INFO] [stderr]    Compiling tokio-udp v0.1.3
[INFO] [stderr]    Compiling tokio-uds v0.2.5
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio-fs v0.1.5
[INFO] [stderr]    Compiling tokio v0.1.15
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling serde_derive v1.0.87
[INFO] [stderr]    Compiling tokio-core v0.1.17
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling irc v0.13.6
[INFO] [stderr]    Compiling twitchbot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.13s
[INFO] running `"docker" "inspect" "dffb24152e44988f038c5c9454afb24e33aa23026c6e22e26394ad4771de6e88"`
[INFO] running `"docker" "rm" "-f" "dffb24152e44988f038c5c9454afb24e33aa23026c6e22e26394ad4771de6e88"`
[INFO] [stdout] dffb24152e44988f038c5c9454afb24e33aa23026c6e22e26394ad4771de6e88
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/dennemann/twitchbot:/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] 68fbbc2f31eaddbe06cf85032bcfdcbeecf1d49b353a37ecd50063db0f5874c5
[INFO] running `"docker" "start" "-a" "68fbbc2f31eaddbe06cf85032bcfdcbeecf1d49b353a37ecd50063db0f5874c5"`
[INFO] [stderr]    Compiling twitchbot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `"docker" "inspect" "68fbbc2f31eaddbe06cf85032bcfdcbeecf1d49b353a37ecd50063db0f5874c5"`
[INFO] running `"docker" "rm" "-f" "68fbbc2f31eaddbe06cf85032bcfdcbeecf1d49b353a37ecd50063db0f5874c5"`
[INFO] [stdout] 68fbbc2f31eaddbe06cf85032bcfdcbeecf1d49b353a37ecd50063db0f5874c5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/dennemann/twitchbot:/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] 89c413093c9b8ae4c5e781d4e0853ccdef2cf18b1b076d37be5887bbc588cd9f
[INFO] running `"docker" "start" "-a" "89c413093c9b8ae4c5e781d4e0853ccdef2cf18b1b076d37be5887bbc588cd9f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/twitchbot-d53785e292ab4eaf
[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" "89c413093c9b8ae4c5e781d4e0853ccdef2cf18b1b076d37be5887bbc588cd9f"`
[INFO] running `"docker" "rm" "-f" "89c413093c9b8ae4c5e781d4e0853ccdef2cf18b1b076d37be5887bbc588cd9f"`
[INFO] [stdout] 89c413093c9b8ae4c5e781d4e0853ccdef2cf18b1b076d37be5887bbc588cd9f