[INFO] updating cached repository emandres/slackbot-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/emandres/slackbot-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/emandres/slackbot-rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/emandres/slackbot-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/emandres/slackbot-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/emandres/slackbot-rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/emandres/slackbot-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/emandres/slackbot-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 50b8f3025827cd338a8e9f6a088cfe16a21e377d
[INFO] sha for GitHub repo emandres/slackbot-rust: 50b8f3025827cd338a8e9f6a088cfe16a21e377d
[INFO] validating manifest of emandres/slackbot-rust 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 emandres/slackbot-rust 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 emandres/slackbot-rust
[INFO] finished frobbing emandres/slackbot-rust
[INFO] frobbed toml for emandres/slackbot-rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/emandres/slackbot-rust/Cargo.toml
[INFO] started frobbing emandres/slackbot-rust
[INFO] finished frobbing emandres/slackbot-rust
[INFO] frobbed toml for emandres/slackbot-rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/emandres/slackbot-rust/Cargo.toml
[INFO] crate emandres/slackbot-rust 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 emandres/slackbot-rust 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-1/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/emandres/slackbot-rust:/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] 54c53b3154e5e3990223f8f48af3a1ba50dbf1e8d76fc8e8b49f673e6b7db84c
[INFO] running `"docker" "start" "-a" "54c53b3154e5e3990223f8f48af3a1ba50dbf1e8d76fc8e8b49f673e6b7db84c"`
[INFO] [stderr]    Compiling slackbot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `"docker" "inspect" "54c53b3154e5e3990223f8f48af3a1ba50dbf1e8d76fc8e8b49f673e6b7db84c"`
[INFO] running `"docker" "rm" "-f" "54c53b3154e5e3990223f8f48af3a1ba50dbf1e8d76fc8e8b49f673e6b7db84c"`
[INFO] [stdout] 54c53b3154e5e3990223f8f48af3a1ba50dbf1e8d76fc8e8b49f673e6b7db84c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/emandres/slackbot-rust:/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] afd1c9417bf87a15ac39cde3cb7ae69c03c50c10f78c0d172b17e545fec005ca
[INFO] running `"docker" "start" "-a" "afd1c9417bf87a15ac39cde3cb7ae69c03c50c10f78c0d172b17e545fec005ca"`
[INFO] [stderr]    Compiling slackbot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "afd1c9417bf87a15ac39cde3cb7ae69c03c50c10f78c0d172b17e545fec005ca"`
[INFO] running `"docker" "rm" "-f" "afd1c9417bf87a15ac39cde3cb7ae69c03c50c10f78c0d172b17e545fec005ca"`
[INFO] [stdout] afd1c9417bf87a15ac39cde3cb7ae69c03c50c10f78c0d172b17e545fec005ca
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/emandres/slackbot-rust:/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] 15eae14d94522aa9dfa606d3526ff7fda79633b3c78cf1690ac1a47d16ba22f9
[INFO] running `"docker" "start" "-a" "15eae14d94522aa9dfa606d3526ff7fda79633b3c78cf1690ac1a47d16ba22f9"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/slackbot-bd2d58bad6aa79e8
[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" "15eae14d94522aa9dfa606d3526ff7fda79633b3c78cf1690ac1a47d16ba22f9"`
[INFO] running `"docker" "rm" "-f" "15eae14d94522aa9dfa606d3526ff7fda79633b3c78cf1690ac1a47d16ba22f9"`
[INFO] [stdout] 15eae14d94522aa9dfa606d3526ff7fda79633b3c78cf1690ac1a47d16ba22f9