[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-1.38-1/sources/1.37.0/gh/emandres/slackbot-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/emandres/slackbot-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/emandres/slackbot-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/emandres/slackbot-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of emandres/slackbot-rust 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 emandres/slackbot-rust
[INFO] finished frobbing emandres/slackbot-rust
[INFO] frobbed toml for emandres/slackbot-rust written to work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "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 emandres/slackbot-rust against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 72d99f37ba011002e5326e1eaafcd33ff75894fa26e8ef92d2d389c7a4fc8f80
[INFO] running `"docker" "start" "-a" "72d99f37ba011002e5326e1eaafcd33ff75894fa26e8ef92d2d389c7a4fc8f80"`
[INFO] [stderr]    Compiling num-traits v0.1.37
[INFO] [stderr]    Compiling dtoa v0.4.1
[INFO] [stderr]    Compiling serde v0.9.11
[INFO] [stderr]    Compiling serde_json v0.9.9
[INFO] [stderr]    Compiling slackbot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.39s
[INFO] running `"docker" "inspect" "72d99f37ba011002e5326e1eaafcd33ff75894fa26e8ef92d2d389c7a4fc8f80"`
[INFO] running `"docker" "rm" "-f" "72d99f37ba011002e5326e1eaafcd33ff75894fa26e8ef92d2d389c7a4fc8f80"`
[INFO] [stdout] 72d99f37ba011002e5326e1eaafcd33ff75894fa26e8ef92d2d389c7a4fc8f80
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 58f031b7d206abb2ed98852ef9d08c6dc073dd5862a9e2a584d323418d828d7e
[INFO] running `"docker" "start" "-a" "58f031b7d206abb2ed98852ef9d08c6dc073dd5862a9e2a584d323418d828d7e"`
[INFO] [stderr]    Compiling slackbot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `"docker" "inspect" "58f031b7d206abb2ed98852ef9d08c6dc073dd5862a9e2a584d323418d828d7e"`
[INFO] running `"docker" "rm" "-f" "58f031b7d206abb2ed98852ef9d08c6dc073dd5862a9e2a584d323418d828d7e"`
[INFO] [stdout] 58f031b7d206abb2ed98852ef9d08c6dc073dd5862a9e2a584d323418d828d7e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 4857e127a36ec7770c8e6a8072cde2e1991f76dfeb8d0c1a6a9f663711660d24
[INFO] running `"docker" "start" "-a" "4857e127a36ec7770c8e6a8072cde2e1991f76dfeb8d0c1a6a9f663711660d24"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/slackbot-b6bb2a47979723d1
[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" "4857e127a36ec7770c8e6a8072cde2e1991f76dfeb8d0c1a6a9f663711660d24"`
[INFO] running `"docker" "rm" "-f" "4857e127a36ec7770c8e6a8072cde2e1991f76dfeb8d0c1a6a9f663711660d24"`
[INFO] [stdout] 4857e127a36ec7770c8e6a8072cde2e1991f76dfeb8d0c1a6a9f663711660d24