[INFO] crate nyar_prime 0.1.0 is already in cache
[INFO] extracting crate nyar_prime 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/nyar_prime/0.1.0
[INFO] extracting crate nyar_prime 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/nyar_prime/0.1.0
[INFO] validating manifest of nyar_prime-0.1.0 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 nyar_prime-0.1.0 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 nyar_prime-0.1.0
[INFO] finished frobbing nyar_prime-0.1.0
[INFO] frobbed toml for nyar_prime-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/nyar_prime/0.1.0/Cargo.toml
[INFO] started frobbing nyar_prime-0.1.0
[INFO] finished frobbing nyar_prime-0.1.0
[INFO] frobbed toml for nyar_prime-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/nyar_prime/0.1.0/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 nyar_prime-0.1.0 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/nyar_prime/0.1.0:/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] bfddd661deea7b38a74c5e0fd43ae3fd1f746dbfbc094828968bbfdb34fd1e37
[INFO] running `"docker" "start" "-a" "bfddd661deea7b38a74c5e0fd43ae3fd1f746dbfbc094828968bbfdb34fd1e37"`
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling nyar_prime v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `index`
[INFO] [stderr]  --> src/special/primorial.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     index: BigInt,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `index`
[INFO] [stderr]  --> src/special/primorial_pi.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     index: BigInt,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `ordinal`
[INFO] [stderr]  --> src/special/fermat_prime.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     ordinal: BigInt,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `ordinal`
[INFO] [stderr]  --> src/special/mersenne_prime.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     ordinal: BigInt,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.40s
[INFO] running `"docker" "inspect" "bfddd661deea7b38a74c5e0fd43ae3fd1f746dbfbc094828968bbfdb34fd1e37"`
[INFO] running `"docker" "rm" "-f" "bfddd661deea7b38a74c5e0fd43ae3fd1f746dbfbc094828968bbfdb34fd1e37"`
[INFO] [stdout] bfddd661deea7b38a74c5e0fd43ae3fd1f746dbfbc094828968bbfdb34fd1e37
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/nyar_prime/0.1.0:/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] 1f6340912d61ff2ba070fd3e9869c25e4eed8a01b6a17ce47fcc10674a2e9acf
[INFO] running `"docker" "start" "-a" "1f6340912d61ff2ba070fd3e9869c25e4eed8a01b6a17ce47fcc10674a2e9acf"`
[INFO] [stderr]    Compiling nyar_prime v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `index`
[INFO] [stderr]  --> src/special/primorial.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     index: BigInt,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `index`
[INFO] [stderr]  --> src/special/primorial_pi.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     index: BigInt,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `ordinal`
[INFO] [stderr]  --> src/special/fermat_prime.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     ordinal: BigInt,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `ordinal`
[INFO] [stderr]  --> src/special/mersenne_prime.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     ordinal: BigInt,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `"docker" "inspect" "1f6340912d61ff2ba070fd3e9869c25e4eed8a01b6a17ce47fcc10674a2e9acf"`
[INFO] running `"docker" "rm" "-f" "1f6340912d61ff2ba070fd3e9869c25e4eed8a01b6a17ce47fcc10674a2e9acf"`
[INFO] [stdout] 1f6340912d61ff2ba070fd3e9869c25e4eed8a01b6a17ce47fcc10674a2e9acf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/nyar_prime/0.1.0:/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] 561cbf9c7dfe1da07f51629d13ea48ba2c9c7ff1e47846eedd2c7f3a76151cdc
[INFO] running `"docker" "start" "-a" "561cbf9c7dfe1da07f51629d13ea48ba2c9c7ff1e47846eedd2c7f3a76151cdc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/prime-361cf6ddb2914785
[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]    Doc-tests prime
[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" "561cbf9c7dfe1da07f51629d13ea48ba2c9c7ff1e47846eedd2c7f3a76151cdc"`
[INFO] running `"docker" "rm" "-f" "561cbf9c7dfe1da07f51629d13ea48ba2c9c7ff1e47846eedd2c7f3a76151cdc"`
[INFO] [stdout] 561cbf9c7dfe1da07f51629d13ea48ba2c9c7ff1e47846eedd2c7f3a76151cdc