[INFO] crate primal-estimate 0.2.1 is already in cache
[INFO] extracting crate primal-estimate 0.2.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/primal-estimate/0.2.1
[INFO] extracting crate primal-estimate 0.2.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/primal-estimate/0.2.1
[INFO] validating manifest of primal-estimate-0.2.1 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 primal-estimate-0.2.1 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 primal-estimate-0.2.1
[INFO] removed path dependency primal from primal-estimate-0.2.1
[INFO] finished frobbing primal-estimate-0.2.1
[INFO] frobbed toml for primal-estimate-0.2.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/primal-estimate/0.2.1/Cargo.toml
[INFO] started frobbing primal-estimate-0.2.1
[INFO] removed path dependency primal from primal-estimate-0.2.1
[INFO] finished frobbing primal-estimate-0.2.1
[INFO] frobbed toml for primal-estimate-0.2.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/primal-estimate/0.2.1/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 primal-estimate-0.2.1 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-7/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/primal-estimate/0.2.1:/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] 7c723e83591ff6fe2be6ccd15fb91c7cf559ad03ffb587ae9305007d37b3f85e
[INFO] running `"docker" "start" "-a" "7c723e83591ff6fe2be6ccd15fb91c7cf559ad03ffb587ae9305007d37b3f85e"`
[INFO] [stderr]    Compiling primal-estimate v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `"docker" "inspect" "7c723e83591ff6fe2be6ccd15fb91c7cf559ad03ffb587ae9305007d37b3f85e"`
[INFO] running `"docker" "rm" "-f" "7c723e83591ff6fe2be6ccd15fb91c7cf559ad03ffb587ae9305007d37b3f85e"`
[INFO] [stdout] 7c723e83591ff6fe2be6ccd15fb91c7cf559ad03ffb587ae9305007d37b3f85e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/primal-estimate/0.2.1:/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] f124467736f91608f6153ae8775e08c0b558ce544289f24444fbefece420553d
[INFO] running `"docker" "start" "-a" "f124467736f91608f6153ae8775e08c0b558ce544289f24444fbefece420553d"`
[INFO] [stderr]    Compiling primal-sieve v0.2.9
[INFO] [stderr]    Compiling primal-check v0.2.3
[INFO] [stderr]    Compiling primal v0.2.3
[INFO] [stderr]    Compiling primal-estimate v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.12s
[INFO] running `"docker" "inspect" "f124467736f91608f6153ae8775e08c0b558ce544289f24444fbefece420553d"`
[INFO] running `"docker" "rm" "-f" "f124467736f91608f6153ae8775e08c0b558ce544289f24444fbefece420553d"`
[INFO] [stdout] f124467736f91608f6153ae8775e08c0b558ce544289f24444fbefece420553d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/primal-estimate/0.2.1:/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] 16fc3292fd594861471bb37768194858f6707f096fcb7db6f069acad99402ed2
[INFO] running `"docker" "start" "-a" "16fc3292fd594861471bb37768194858f6707f096fcb7db6f069acad99402ed2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/primal_estimate-bea58506545e5744
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::nth_prime ... ok
[INFO] [stdout] test tests::prime_pi ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests primal-estimate
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - nth_prime (line 99) ... ok
[INFO] [stdout] test src/lib.rs - prime_pi (line 28) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "16fc3292fd594861471bb37768194858f6707f096fcb7db6f069acad99402ed2"`
[INFO] running `"docker" "rm" "-f" "16fc3292fd594861471bb37768194858f6707f096fcb7db6f069acad99402ed2"`
[INFO] [stdout] 16fc3292fd594861471bb37768194858f6707f096fcb7db6f069acad99402ed2