[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-1.38-1/sources/1.37.0/gh/tsub/rust-slack-bot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/tsub/rust-slack-bot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tsub/rust-slack-bot" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tsub/rust-slack-bot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of tsub/rust-slack-bot 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 tsub/rust-slack-bot
[INFO] finished frobbing tsub/rust-slack-bot
[INFO] frobbed toml for tsub/rust-slack-bot written to work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "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 tsub/rust-slack-bot 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 2456a5f4bf25a22a96fbd8d7588b116027700e2cf027c8cabf175ea44969dadb
[INFO] running `"docker" "start" "-a" "2456a5f4bf25a22a96fbd8d7588b116027700e2cf027c8cabf175ea44969dadb"`
[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 num_cpus v1.6.2
[INFO] [stderr]    Compiling time v0.1.38
[INFO] [stderr]    Compiling iovec v0.1.0
[INFO] [stderr]    Compiling serde_codegen_internals v0.14.2
[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 serde_derive v0.9.15
[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 32s
[INFO] running `"docker" "inspect" "2456a5f4bf25a22a96fbd8d7588b116027700e2cf027c8cabf175ea44969dadb"`
[INFO] running `"docker" "rm" "-f" "2456a5f4bf25a22a96fbd8d7588b116027700e2cf027c8cabf175ea44969dadb"`
[INFO] [stdout] 2456a5f4bf25a22a96fbd8d7588b116027700e2cf027c8cabf175ea44969dadb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] dde365d4387772e1e3ce07c2cd14c255774083a3f466ff53ab81790a7e26e9a8
[INFO] running `"docker" "start" "-a" "dde365d4387772e1e3ce07c2cd14c255774083a3f466ff53ab81790a7e26e9a8"`
[INFO] [stderr]    Compiling rust_slack_bot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.97s
[INFO] running `"docker" "inspect" "dde365d4387772e1e3ce07c2cd14c255774083a3f466ff53ab81790a7e26e9a8"`
[INFO] running `"docker" "rm" "-f" "dde365d4387772e1e3ce07c2cd14c255774083a3f466ff53ab81790a7e26e9a8"`
[INFO] [stdout] dde365d4387772e1e3ce07c2cd14c255774083a3f466ff53ab81790a7e26e9a8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 573e6ac1639333127bff617850894533333760734a2bd92379adb3e56b4ad896
[INFO] running `"docker" "start" "-a" "573e6ac1639333127bff617850894533333760734a2bd92379adb3e56b4ad896"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_slack_bot-0ecbec4f3e46bbdc
[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-bc436d8b6d4eeb95
[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]    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] running `"docker" "inspect" "573e6ac1639333127bff617850894533333760734a2bd92379adb3e56b4ad896"`
[INFO] running `"docker" "rm" "-f" "573e6ac1639333127bff617850894533333760734a2bd92379adb3e56b4ad896"`
[INFO] [stdout] 573e6ac1639333127bff617850894533333760734a2bd92379adb3e56b4ad896