[INFO] updating cached repository tsub/rust-slack-bot
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tsub/rust-slack-bot
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tsub/rust-slack-bot" "work/ex/beta-1.37-6/sources/1.36.0/gh/tsub/rust-slack-bot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/tsub/rust-slack-bot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tsub/rust-slack-bot" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tsub/rust-slack-bot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tsub/rust-slack-bot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 62087c25e9f861d7aa89fe90aea1f1b1b312c373
[INFO] sha for GitHub repo tsub/rust-slack-bot: 62087c25e9f861d7aa89fe90aea1f1b1b312c373
[INFO] validating manifest of tsub/rust-slack-bot 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 tsub/rust-slack-bot 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 tsub/rust-slack-bot
[INFO] finished frobbing tsub/rust-slack-bot
[INFO] frobbed toml for tsub/rust-slack-bot written to work/ex/beta-1.37-6/sources/1.36.0/gh/tsub/rust-slack-bot/Cargo.toml
[INFO] started frobbing tsub/rust-slack-bot
[INFO] finished frobbing tsub/rust-slack-bot
[INFO] frobbed toml for tsub/rust-slack-bot written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tsub/rust-slack-bot/Cargo.toml
[INFO] crate tsub/rust-slack-bot 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 tsub/rust-slack-bot against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tsub/rust-slack-bot:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 8b26b716d0c899d84b0ecadb18d6667d8e521ff78e7c3dfc0b7c2da1a547a382
[INFO] running `"docker" "start" "-a" "8b26b716d0c899d84b0ecadb18d6667d8e521ff78e7c3dfc0b7c2da1a547a382"`
[INFO] [stderr]    Compiling openssl v0.9.17
[INFO] [stderr]    Compiling openssl-sys v0.9.17
[INFO] [stderr]    Compiling utf-8 v0.7.1
[INFO] [stderr]    Compiling base64 v0.5.2
[INFO] [stderr]    Compiling iovec v0.1.0
[INFO] [stderr]    Compiling serde_json v0.9.10
[INFO] [stderr]    Compiling serde_urlencoded v0.4.3
[INFO] [stderr]    Compiling bytes v0.4.5
[INFO] [stderr]    Compiling hyper v0.10.12
[INFO] [stderr]    Compiling native-tls v0.1.4
[INFO] [stderr]    Compiling tungstenite v0.2.4
[INFO] [stderr]    Compiling hyper-native-tls v0.2.4
[INFO] [stderr]    Compiling reqwest v0.4.0
[INFO] [stderr]    Compiling slack_api v0.17.0
[INFO] [stderr]    Compiling slack v0.18.0
[INFO] [stderr]    Compiling rust_slack_bot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 17s
[INFO] running `"docker" "inspect" "8b26b716d0c899d84b0ecadb18d6667d8e521ff78e7c3dfc0b7c2da1a547a382"`
[INFO] running `"docker" "rm" "-f" "8b26b716d0c899d84b0ecadb18d6667d8e521ff78e7c3dfc0b7c2da1a547a382"`
[INFO] [stdout] 8b26b716d0c899d84b0ecadb18d6667d8e521ff78e7c3dfc0b7c2da1a547a382
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tsub/rust-slack-bot:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4a19cb3de8617d1b3aa481ad9153bec38529502299653bd1709849b75d5f3cf1
[INFO] running `"docker" "start" "-a" "4a19cb3de8617d1b3aa481ad9153bec38529502299653bd1709849b75d5f3cf1"`
[INFO] [stderr]    Compiling rust_slack_bot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.01s
[INFO] running `"docker" "inspect" "4a19cb3de8617d1b3aa481ad9153bec38529502299653bd1709849b75d5f3cf1"`
[INFO] running `"docker" "rm" "-f" "4a19cb3de8617d1b3aa481ad9153bec38529502299653bd1709849b75d5f3cf1"`
[INFO] [stdout] 4a19cb3de8617d1b3aa481ad9153bec38529502299653bd1709849b75d5f3cf1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tsub/rust-slack-bot:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 2a7d6e0b2974ee62b373446c569f230cc0d8fafb67e3a8be1cd5547209b5f514
[INFO] running `"docker" "start" "-a" "2a7d6e0b2974ee62b373446c569f230cc0d8fafb67e3a8be1cd5547209b5f514"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_slack_bot-6727904a51c22e92
[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] [stderr]      Running /opt/crater/target/debug/deps/rust_slack_bot-2999cce58bea6260
[INFO] [stderr]    Doc-tests rust_slack_bot
[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] [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" "2a7d6e0b2974ee62b373446c569f230cc0d8fafb67e3a8be1cd5547209b5f514"`
[INFO] running `"docker" "rm" "-f" "2a7d6e0b2974ee62b373446c569f230cc0d8fafb67e3a8be1cd5547209b5f514"`
[INFO] [stdout] 2a7d6e0b2974ee62b373446c569f230cc0d8fafb67e3a8be1cd5547209b5f514