[INFO] crate johnston 0.1.1 is already in cache
[INFO] extracting crate johnston 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/johnston/0.1.1
[INFO] extracting crate johnston 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/johnston/0.1.1
[INFO] validating manifest of johnston-0.1.1 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 johnston-0.1.1 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 johnston-0.1.1
[INFO] finished frobbing johnston-0.1.1
[INFO] frobbed toml for johnston-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/johnston/0.1.1/Cargo.toml
[INFO] started frobbing johnston-0.1.1
[INFO] finished frobbing johnston-0.1.1
[INFO] frobbed toml for johnston-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/johnston/0.1.1/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 johnston-0.1.1 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/reg/johnston/0.1.1:/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] dd3965992c5e68cf60cfd4b50c5aa041bd8b06722ac820d83b52c78575ade0c4
[INFO] running `"docker" "start" "-a" "dd3965992c5e68cf60cfd4b50c5aa041bd8b06722ac820d83b52c78575ade0c4"`
[INFO] [stderr]    Compiling rug v1.5.2
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.1.14
[INFO] [stderr]    Compiling johnston v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 03s
[INFO] running `"docker" "inspect" "dd3965992c5e68cf60cfd4b50c5aa041bd8b06722ac820d83b52c78575ade0c4"`
[INFO] running `"docker" "rm" "-f" "dd3965992c5e68cf60cfd4b50c5aa041bd8b06722ac820d83b52c78575ade0c4"`
[INFO] [stdout] dd3965992c5e68cf60cfd4b50c5aa041bd8b06722ac820d83b52c78575ade0c4
[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/reg/johnston/0.1.1:/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] 8b7514c42d92b8b647015afc0d151474c56315ddc1b21f4dc64d93008906dfbc
[INFO] running `"docker" "start" "-a" "8b7514c42d92b8b647015afc0d151474c56315ddc1b21f4dc64d93008906dfbc"`
[INFO] [stderr]    Compiling johnston v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.96s
[INFO] running `"docker" "inspect" "8b7514c42d92b8b647015afc0d151474c56315ddc1b21f4dc64d93008906dfbc"`
[INFO] running `"docker" "rm" "-f" "8b7514c42d92b8b647015afc0d151474c56315ddc1b21f4dc64d93008906dfbc"`
[INFO] [stdout] 8b7514c42d92b8b647015afc0d151474c56315ddc1b21f4dc64d93008906dfbc
[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/reg/johnston/0.1.1:/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] 022e9e24015ccbce56472a7a4d282f4b7aa8b1659248742b8f991a751db9ff6e
[INFO] running `"docker" "start" "-a" "022e9e24015ccbce56472a7a4d282f4b7aa8b1659248742b8f991a751db9ff6e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/johnston-f7e821b449b1c462
[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/johnston-4510a9efbe7b4d7f
[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/unit_tests-49e38563e2d7c4ba
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test it_returns_factors ... ok
[INFO] [stdout] test it_is_a_prime_predicate ... ok
[INFO] [stdout] test it_is_a_power_of_two ... ok
[INFO] [stdout] test it_gets_the_correct_limit ... ok
[INFO] [stdout] test it_returns_the_greatest_prime_factor ... ok
[INFO] [stdout] test it_returns_the_correct_harmonic ... ok
[INFO] [stdout] test it_flattens ... ok
[INFO] [stdout] test it_returns_the_correct_ordinal ... ok
[INFO] [stdout] test it_walks_otonally ... ok
[INFO] [stdout] test it_returns_the_interval_to_traverse_the_lattice ... ok
[INFO] [stdout] test it_generates_a_lattice ... ok
[INFO] [stdout] test it_calculates_cents ... ok
[INFO] [stdout] test it_walks_utonally ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests johnston
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - gen_lattice (line 21) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "022e9e24015ccbce56472a7a4d282f4b7aa8b1659248742b8f991a751db9ff6e"`
[INFO] running `"docker" "rm" "-f" "022e9e24015ccbce56472a7a4d282f4b7aa8b1659248742b8f991a751db9ff6e"`
[INFO] [stdout] 022e9e24015ccbce56472a7a4d282f4b7aa8b1659248742b8f991a751db9ff6e