[INFO] updating cached repository LFalch/introbot
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/LFalch/introbot
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/LFalch/introbot" "work/ex/beta-1.37-6/sources/1.36.0/gh/LFalch/introbot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/LFalch/introbot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/LFalch/introbot" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/LFalch/introbot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/LFalch/introbot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b1d66dc220a4f7f5e934ad4db91545931438fbe9
[INFO] sha for GitHub repo LFalch/introbot: b1d66dc220a4f7f5e934ad4db91545931438fbe9
[INFO] validating manifest of LFalch/introbot on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of LFalch/introbot on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing LFalch/introbot
[INFO] finished frobbing LFalch/introbot
[INFO] frobbed toml for LFalch/introbot written to work/ex/beta-1.37-6/sources/1.36.0/gh/LFalch/introbot/Cargo.toml
[INFO] started frobbing LFalch/introbot
[INFO] finished frobbing LFalch/introbot
[INFO] frobbed toml for LFalch/introbot written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/LFalch/introbot/Cargo.toml
[INFO] crate LFalch/introbot already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing LFalch/introbot against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/LFalch/introbot:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 5e4209b2a0a40bc7ec6288f05d764dcaf524dbd623462a6aaeb4c240f164f78f
[INFO] running `"docker" "start" "-a" "5e4209b2a0a40bc7ec6288f05d764dcaf524dbd623462a6aaeb4c240f164f78f"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling syn v0.15.35
[INFO] [stderr]    Compiling seximal v0.1.0 (http://github.com/LFalch/seximal.git#a556d34d)
[INFO] [stderr]    Compiling openssl v0.9.24
[INFO] [stderr]    Compiling base64 v0.8.0
[INFO] [stderr]    Compiling parking_lot_core v0.2.14
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling serde_json v1.0.39
[INFO] [stderr]    Compiling hyper v0.10.16
[INFO] [stderr]    Compiling flate2 v1.0.7
[INFO] [stderr]    Compiling uuid v0.5.1
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling mime_guess v1.8.7
[INFO] [stderr]    Compiling parking_lot v0.5.5
[INFO] [stderr]    Compiling native-tls v0.1.5
[INFO] [stderr]    Compiling hyper-native-tls v0.2.4
[INFO] [stderr]    Compiling evzht9h3nznqzwl v0.0.3
[INFO] [stderr]    Compiling multipart v0.13.6
[INFO] [stderr]    Compiling serde_derive v1.0.92
[INFO] [stderr]    Compiling serenity v0.5.14
[INFO] [stderr]    Compiling introbot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 06s
[INFO] running `"docker" "inspect" "5e4209b2a0a40bc7ec6288f05d764dcaf524dbd623462a6aaeb4c240f164f78f"`
[INFO] running `"docker" "rm" "-f" "5e4209b2a0a40bc7ec6288f05d764dcaf524dbd623462a6aaeb4c240f164f78f"`
[INFO] [stdout] 5e4209b2a0a40bc7ec6288f05d764dcaf524dbd623462a6aaeb4c240f164f78f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/LFalch/introbot:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8e81e4176a82ea87d1382431aa5c0e8f8fe809365abaf1cf0979475ac196fa90
[INFO] running `"docker" "start" "-a" "8e81e4176a82ea87d1382431aa5c0e8f8fe809365abaf1cf0979475ac196fa90"`
[INFO] [stderr]    Compiling introbot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.39s
[INFO] running `"docker" "inspect" "8e81e4176a82ea87d1382431aa5c0e8f8fe809365abaf1cf0979475ac196fa90"`
[INFO] running `"docker" "rm" "-f" "8e81e4176a82ea87d1382431aa5c0e8f8fe809365abaf1cf0979475ac196fa90"`
[INFO] [stdout] 8e81e4176a82ea87d1382431aa5c0e8f8fe809365abaf1cf0979475ac196fa90
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/LFalch/introbot:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] a5c0411822761612bf329182b16b159ca0c4bf92bf715d15ea40a5e25d4b1fb2
[INFO] running `"docker" "start" "-a" "a5c0411822761612bf329182b16b159ca0c4bf92bf715d15ea40a5e25d4b1fb2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/introbot-51c696e29935c802
[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" "a5c0411822761612bf329182b16b159ca0c4bf92bf715d15ea40a5e25d4b1fb2"`
[INFO] running `"docker" "rm" "-f" "a5c0411822761612bf329182b16b159ca0c4bf92bf715d15ea40a5e25d4b1fb2"`
[INFO] [stdout] a5c0411822761612bf329182b16b159ca0c4bf92bf715d15ea40a5e25d4b1fb2