[INFO] crate rouler 0.1.3 is already in cache
[INFO] extracting crate rouler 0.1.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/rouler/0.1.3
[INFO] extracting crate rouler 0.1.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rouler/0.1.3
[INFO] validating manifest of rouler-0.1.3 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 rouler-0.1.3 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 rouler-0.1.3
[INFO] finished frobbing rouler-0.1.3
[INFO] frobbed toml for rouler-0.1.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/rouler/0.1.3/Cargo.toml
[INFO] started frobbing rouler-0.1.3
[INFO] finished frobbing rouler-0.1.3
[INFO] frobbed toml for rouler-0.1.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rouler/0.1.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 rouler-0.1.3 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-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rouler/0.1.3:/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] 246d5914158febb1d1c1589bfd0ba3004170adea98bd9b37eda65ef0e361deeb
[INFO] running `"docker" "start" "-a" "246d5914158febb1d1c1589bfd0ba3004170adea98bd9b37eda65ef0e361deeb"`
[INFO] [stderr]    Compiling rouler v0.1.3 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:75:1
[INFO] [stderr]    |
[INFO] [stderr] 75 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `"docker" "inspect" "246d5914158febb1d1c1589bfd0ba3004170adea98bd9b37eda65ef0e361deeb"`
[INFO] running `"docker" "rm" "-f" "246d5914158febb1d1c1589bfd0ba3004170adea98bd9b37eda65ef0e361deeb"`
[INFO] [stdout] 246d5914158febb1d1c1589bfd0ba3004170adea98bd9b37eda65ef0e361deeb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rouler/0.1.3:/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] 52e4d92d1613de2e59e68e6bf62e0fe5b4a286da29854a8e7d99427298388699
[INFO] running `"docker" "start" "-a" "52e4d92d1613de2e59e68e6bf62e0fe5b4a286da29854a8e7d99427298388699"`
[INFO] [stderr]    Compiling rouler v0.1.3 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:75:1
[INFO] [stderr]    |
[INFO] [stderr] 75 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "52e4d92d1613de2e59e68e6bf62e0fe5b4a286da29854a8e7d99427298388699"`
[INFO] running `"docker" "rm" "-f" "52e4d92d1613de2e59e68e6bf62e0fe5b4a286da29854a8e7d99427298388699"`
[INFO] [stdout] 52e4d92d1613de2e59e68e6bf62e0fe5b4a286da29854a8e7d99427298388699
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rouler/0.1.3:/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] 6207df2d6968bdb92cfd3273ca8f47625f67881f1472c79e3eff04be2c117417
[INFO] running `"docker" "start" "-a" "6207df2d6968bdb92cfd3273ca8f47625f67881f1472c79e3eff04be2c117417"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rouler-9966f22f32ce1a34
[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/roller-72817b452fb64e9a
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test d_op_is_case_insensitive ... ok
[INFO] [stdout] test negative_dice_negates_roll_value ... ok
[INFO] [stdout] test reroll_changes_value ... ok
[INFO] [stdout] test spaces_not_allowed_in_die_codes ... ignored
[INFO] [stdout] test roller_object_within_range ... ok
[INFO] [stdout] test rollers_are_iterators ... ok
[INFO] [stdout] test roll_dice_within_range ... ok
[INFO] [stdout] test num_of_dice_nonzero ... ok
[INFO] [stderr]    Doc-tests rouler
[INFO] [stdout] test non_zero_sides_disallowed ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs -  (line 35) ... ignored
[INFO] [stdout] test src/roll.rs - roll::Roller::iter (line 148) ... ignored
[INFO] [stdout] test src/roll.rs - roll::roll_dice (line 24) ... ok
[INFO] [stdout] test src/roll.rs - roll::Roller::reroll (line 104) ... ok
[INFO] [stdout] test src/roll.rs - roll::Roller::new (line 88) ... ok
[INFO] [stdout] test src/lib.rs -  (line 21) ... ok
[INFO] [stdout] test src/roll.rs - roll::Roller::new (line 74) ... ok
[INFO] [stdout] test src/roll.rs - roll::Roller::iter (line 131) ... ok
[INFO] [stdout] test src/roll.rs - roll::Roller::iter (line 140) ... ok
[INFO] [stdout] test src/roll.rs - roll::Roller::new (line 62) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "6207df2d6968bdb92cfd3273ca8f47625f67881f1472c79e3eff04be2c117417"`
[INFO] running `"docker" "rm" "-f" "6207df2d6968bdb92cfd3273ca8f47625f67881f1472c79e3eff04be2c117417"`
[INFO] [stdout] 6207df2d6968bdb92cfd3273ca8f47625f67881f1472c79e3eff04be2c117417