[INFO] updating cached repository DavidBadura/maexchen
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/DavidBadura/maexchen
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/DavidBadura/maexchen" "work/ex/beta-1.38-1/sources/1.37.0/gh/DavidBadura/maexchen"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/DavidBadura/maexchen'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/DavidBadura/maexchen" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DavidBadura/maexchen"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DavidBadura/maexchen'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6cadd821c0b43bbf8f2d02101fd118dd86c991d1
[INFO] sha for GitHub repo DavidBadura/maexchen: 6cadd821c0b43bbf8f2d02101fd118dd86c991d1
[INFO] validating manifest of DavidBadura/maexchen 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 DavidBadura/maexchen 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 DavidBadura/maexchen
[INFO] finished frobbing DavidBadura/maexchen
[INFO] frobbed toml for DavidBadura/maexchen written to work/ex/beta-1.38-1/sources/1.37.0/gh/DavidBadura/maexchen/Cargo.toml
[INFO] started frobbing DavidBadura/maexchen
[INFO] finished frobbing DavidBadura/maexchen
[INFO] frobbed toml for DavidBadura/maexchen written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DavidBadura/maexchen/Cargo.toml
[INFO] crate DavidBadura/maexchen 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 DavidBadura/maexchen 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-6/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/DavidBadura/maexchen:/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] 86e4fd19ec95149796c6d3f0dae65698a09e6e3715bea5bd2e13381d0efa09d8
[INFO] running `"docker" "start" "-a" "86e4fd19ec95149796c6d3f0dae65698a09e6e3715bea5bd2e13381d0efa09d8"`
[INFO] [stderr]    Compiling maexchen-bot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `bigger_random_dice`
[INFO] [stderr]    --> src/main.rs:189:1
[INFO] [stderr]     |
[INFO] [stderr] 189 | fn bigger_random_dice(before: Dice) -> Dice {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `"docker" "inspect" "86e4fd19ec95149796c6d3f0dae65698a09e6e3715bea5bd2e13381d0efa09d8"`
[INFO] running `"docker" "rm" "-f" "86e4fd19ec95149796c6d3f0dae65698a09e6e3715bea5bd2e13381d0efa09d8"`
[INFO] [stdout] 86e4fd19ec95149796c6d3f0dae65698a09e6e3715bea5bd2e13381d0efa09d8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/DavidBadura/maexchen:/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] cb0beb1a42a8c46d60b91a562924959057e5d74b77c301c06ab3e585beda32cc
[INFO] running `"docker" "start" "-a" "cb0beb1a42a8c46d60b91a562924959057e5d74b77c301c06ab3e585beda32cc"`
[INFO] [stderr]    Compiling maexchen-bot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `bigger_random_dice`
[INFO] [stderr]    --> src/main.rs:189:1
[INFO] [stderr]     |
[INFO] [stderr] 189 | fn bigger_random_dice(before: Dice) -> Dice {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "cb0beb1a42a8c46d60b91a562924959057e5d74b77c301c06ab3e585beda32cc"`
[INFO] running `"docker" "rm" "-f" "cb0beb1a42a8c46d60b91a562924959057e5d74b77c301c06ab3e585beda32cc"`
[INFO] [stdout] cb0beb1a42a8c46d60b91a562924959057e5d74b77c301c06ab3e585beda32cc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/DavidBadura/maexchen:/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] c669d5050df72532cc683b048df2720911580cd3ae71c0e237bd9727db7a79f3
[INFO] running `"docker" "start" "-a" "c669d5050df72532cc683b048df2720911580cd3ae71c0e237bd9727db7a79f3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/maexchen_bot-264573910ac0fbc4
[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" "c669d5050df72532cc683b048df2720911580cd3ae71c0e237bd9727db7a79f3"`
[INFO] running `"docker" "rm" "-f" "c669d5050df72532cc683b048df2720911580cd3ae71c0e237bd9727db7a79f3"`
[INFO] [stdout] c669d5050df72532cc683b048df2720911580cd3ae71c0e237bd9727db7a79f3