[INFO] updating cached repository hyena/gnoll-roll
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hyena/gnoll-roll
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hyena/gnoll-roll" "work/ex/beta-1.38-1/sources/1.37.0/gh/hyena/gnoll-roll"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/hyena/gnoll-roll'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hyena/gnoll-roll" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hyena/gnoll-roll"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hyena/gnoll-roll'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8c0a4f70aed0348788f4173b862e657325c73965
[INFO] sha for GitHub repo hyena/gnoll-roll: 8c0a4f70aed0348788f4173b862e657325c73965
[INFO] validating manifest of hyena/gnoll-roll 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 hyena/gnoll-roll 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 hyena/gnoll-roll
[INFO] finished frobbing hyena/gnoll-roll
[INFO] frobbed toml for hyena/gnoll-roll written to work/ex/beta-1.38-1/sources/1.37.0/gh/hyena/gnoll-roll/Cargo.toml
[INFO] started frobbing hyena/gnoll-roll
[INFO] finished frobbing hyena/gnoll-roll
[INFO] frobbed toml for hyena/gnoll-roll written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hyena/gnoll-roll/Cargo.toml
[INFO] crate hyena/gnoll-roll 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 hyena/gnoll-roll 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/hyena/gnoll-roll:/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] a4200523d184046add6d8870c30f645a2a60598fb60334b7156bab4834c4f94d
[INFO] running `"docker" "start" "-a" "a4200523d184046add6d8870c30f645a2a60598fb60334b7156bab4834c4f94d"`
[INFO] [stderr]    Compiling serde v1.0.92
[INFO] [stderr]    Compiling pest v2.1.1
[INFO] [stderr]    Compiling num_cpus v1.10.0
[INFO] [stderr]    Compiling openssl v0.9.24
[INFO] [stderr]    Compiling miniz-sys v0.1.12
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling parking_lot_core v0.2.14
[INFO] [stderr]    Compiling uuid v0.5.1
[INFO] [stderr]    Compiling serde_derive v1.0.92
[INFO] [stderr]    Compiling flate2 v1.0.7
[INFO] [stderr]    Compiling mime_guess v1.8.7
[INFO] [stderr]    Compiling hyper v0.10.16
[INFO] [stderr]    Compiling threadpool v1.7.1
[INFO] [stderr]    Compiling parking_lot v0.5.5
[INFO] [stderr]    Compiling pest_meta v2.1.1
[INFO] [stderr]    Compiling native-tls v0.1.5
[INFO] [stderr]    Compiling pest_generator v2.1.0
[INFO] [stderr]    Compiling multipart v0.13.6
[INFO] [stderr]    Compiling hyper-native-tls v0.2.4
[INFO] [stderr]    Compiling evzht9h3nznqzwl v0.0.3
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling serde_json v1.0.39
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling serenity v0.5.14
[INFO] [stderr]    Compiling gnoll-roll v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:38:13
[INFO] [stderr]    |
[INFO] [stderr] 38 |             msg.reply(&format!("`{}` {}", args.full(), &result_str));
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:41:13
[INFO] [stderr]    |
[INFO] [stderr] 41 |             msg.reply("Bad format.");
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 42s
[INFO] running `"docker" "inspect" "a4200523d184046add6d8870c30f645a2a60598fb60334b7156bab4834c4f94d"`
[INFO] running `"docker" "rm" "-f" "a4200523d184046add6d8870c30f645a2a60598fb60334b7156bab4834c4f94d"`
[INFO] [stdout] a4200523d184046add6d8870c30f645a2a60598fb60334b7156bab4834c4f94d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/hyena/gnoll-roll:/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] 49d00e4009150f10eb77d12810c9e07cd93c1738a5a46adf054c228167e36028
[INFO] running `"docker" "start" "-a" "49d00e4009150f10eb77d12810c9e07cd93c1738a5a46adf054c228167e36028"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling gnoll-roll v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:38:13
[INFO] [stderr]    |
[INFO] [stderr] 38 |             msg.reply(&format!("`{}` {}", args.full(), &result_str));
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:41:13
[INFO] [stderr]    |
[INFO] [stderr] 41 |             msg.reply("Bad format.");
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.72s
[INFO] running `"docker" "inspect" "49d00e4009150f10eb77d12810c9e07cd93c1738a5a46adf054c228167e36028"`
[INFO] running `"docker" "rm" "-f" "49d00e4009150f10eb77d12810c9e07cd93c1738a5a46adf054c228167e36028"`
[INFO] [stdout] 49d00e4009150f10eb77d12810c9e07cd93c1738a5a46adf054c228167e36028
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/hyena/gnoll-roll:/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] 641ad9765a7b484cd855e80299323a3a05de231aa54d5dfb56701373239d2b68
[INFO] running `"docker" "start" "-a" "641ad9765a7b484cd855e80299323a3a05de231aa54d5dfb56701373239d2b68"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/gnoll_roll-1a9ea3fa68a374af
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test roll_parse::tests::test_keep_high ... ok
[INFO] [stdout] test roll_parse::tests::test_bad_parse ... ok
[INFO] [stdout] test roll_parse::tests::test_add ... ok
[INFO] [stdout] test roll_parse::tests::test_roll_0 ... ok
[INFO] [stdout] test roll_parse::tests::test_comment ... ok
[INFO] [stdout] test roll_parse::tests::test_keep_low ... ok
[INFO] [stdout] test roll_parse::tests::test_leading_ws_comment ... ok
[INFO] [stdout] test roll_parse::tests::test_roll_with_math ... ok
[INFO] [stdout] test roll_parse::tests::test_simple_roll ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "641ad9765a7b484cd855e80299323a3a05de231aa54d5dfb56701373239d2b68"`
[INFO] running `"docker" "rm" "-f" "641ad9765a7b484cd855e80299323a3a05de231aa54d5dfb56701373239d2b68"`
[INFO] [stdout] 641ad9765a7b484cd855e80299323a3a05de231aa54d5dfb56701373239d2b68