[INFO] crate next_prime 0.1.1 is already in cache
[INFO] extracting crate next_prime 0.1.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/next_prime/0.1.1
[INFO] extracting crate next_prime 0.1.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/next_prime/0.1.1
[INFO] validating manifest of next_prime-0.1.1 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of next_prime-0.1.1 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing next_prime-0.1.1
[INFO] finished frobbing next_prime-0.1.1
[INFO] frobbed toml for next_prime-0.1.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/next_prime/0.1.1/Cargo.toml
[INFO] started frobbing next_prime-0.1.1
[INFO] finished frobbing next_prime-0.1.1
[INFO] frobbed toml for next_prime-0.1.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/next_prime/0.1.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing next_prime-0.1.1 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/next_prime/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 48add370b7289246bc349ff8f44a7647b19671fcd05e1a3f3143dc404c241a73
[INFO] running `"docker" "start" "-a" "48add370b7289246bc349ff8f44a7647b19671fcd05e1a3f3143dc404c241a73"`
[INFO] [stderr]    Compiling next_prime v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `"docker" "inspect" "48add370b7289246bc349ff8f44a7647b19671fcd05e1a3f3143dc404c241a73"`
[INFO] running `"docker" "rm" "-f" "48add370b7289246bc349ff8f44a7647b19671fcd05e1a3f3143dc404c241a73"`
[INFO] [stdout] 48add370b7289246bc349ff8f44a7647b19671fcd05e1a3f3143dc404c241a73
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/next_prime/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] be872b72d34db2b769cb1e095b4c59cc1acefc9053e49386b4a216712d49dd14
[INFO] running `"docker" "start" "-a" "be872b72d34db2b769cb1e095b4c59cc1acefc9053e49386b4a216712d49dd14"`
[INFO] [stderr]    Compiling next_prime v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `"docker" "inspect" "be872b72d34db2b769cb1e095b4c59cc1acefc9053e49386b4a216712d49dd14"`
[INFO] running `"docker" "rm" "-f" "be872b72d34db2b769cb1e095b4c59cc1acefc9053e49386b4a216712d49dd14"`
[INFO] [stdout] be872b72d34db2b769cb1e095b4c59cc1acefc9053e49386b4a216712d49dd14
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/next_prime/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] e14bbb7fe8d374d8b30fc80391a9eabeddae6862d6262079194a2b2641fe17ef
[INFO] running `"docker" "start" "-a" "e14bbb7fe8d374d8b30fc80391a9eabeddae6862d6262079194a2b2641fe17ef"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/next_prime-5d8f339f6b37fec0
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test usqrt_tests::edge_case_one ... ok
[INFO] [stdout] test next_prime_tests::returns_argument_when_it_is_already_prime ... ok
[INFO] [stdout] test next_prime_tests::finds_small_primes ... ok
[INFO] [stdout] test next_prime_tests::edge_case_two ... ok
[INFO] [stdout] test usqrt_tests::edge_case_zero ... ok
[INFO] [stdout] test usqrt_tests::small_perfect_squares ... ok
[INFO] [stdout] test usqrt_tests::rounds_up_when_not_a_perfect_square ... ok
[INFO] [stdout] test usqrt_tests::large_perfect_squares ... ok
[INFO] [stdout] test is_prime_tests::small_primes ... ok
[INFO] [stdout] test usqrt_tests::large_not_perfect_square ... ok
[INFO] [stdout] test next_prime_tests::finds_a_very_large_prime ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests next_prime
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - next_prime (line 104) ... 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" "e14bbb7fe8d374d8b30fc80391a9eabeddae6862d6262079194a2b2641fe17ef"`
[INFO] running `"docker" "rm" "-f" "e14bbb7fe8d374d8b30fc80391a9eabeddae6862d6262079194a2b2641fe17ef"`
[INFO] [stdout] e14bbb7fe8d374d8b30fc80391a9eabeddae6862d6262079194a2b2641fe17ef