[INFO] updating cached repository gjpower/rust_sieve_of_eratosthenes
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/gjpower/rust_sieve_of_eratosthenes
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/gjpower/rust_sieve_of_eratosthenes" "work/ex/beta-1.38-1/sources/1.37.0/gh/gjpower/rust_sieve_of_eratosthenes"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/gjpower/rust_sieve_of_eratosthenes'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gjpower/rust_sieve_of_eratosthenes" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gjpower/rust_sieve_of_eratosthenes"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gjpower/rust_sieve_of_eratosthenes'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1c5fb88daa3e5aea9d708759144ebaf212c754fa
[INFO] sha for GitHub repo gjpower/rust_sieve_of_eratosthenes: 1c5fb88daa3e5aea9d708759144ebaf212c754fa
[INFO] validating manifest of gjpower/rust_sieve_of_eratosthenes 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 gjpower/rust_sieve_of_eratosthenes 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 gjpower/rust_sieve_of_eratosthenes
[INFO] finished frobbing gjpower/rust_sieve_of_eratosthenes
[INFO] frobbed toml for gjpower/rust_sieve_of_eratosthenes written to work/ex/beta-1.38-1/sources/1.37.0/gh/gjpower/rust_sieve_of_eratosthenes/Cargo.toml
[INFO] started frobbing gjpower/rust_sieve_of_eratosthenes
[INFO] finished frobbing gjpower/rust_sieve_of_eratosthenes
[INFO] frobbed toml for gjpower/rust_sieve_of_eratosthenes written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gjpower/rust_sieve_of_eratosthenes/Cargo.toml
[INFO] crate gjpower/rust_sieve_of_eratosthenes already has a lockfile, it will not be regenerated
[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 gjpower/rust_sieve_of_eratosthenes 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-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gjpower/rust_sieve_of_eratosthenes:/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] f3b1de54744713ffddccd21e0e2c68e6b79ef4ccbdd5bf59e959bf349da835d9
[INFO] running `"docker" "start" "-a" "f3b1de54744713ffddccd21e0e2c68e6b79ef4ccbdd5bf59e959bf349da835d9"`
[INFO] [stderr]    Compiling sieve_of_eratosthenes v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `"docker" "inspect" "f3b1de54744713ffddccd21e0e2c68e6b79ef4ccbdd5bf59e959bf349da835d9"`
[INFO] running `"docker" "rm" "-f" "f3b1de54744713ffddccd21e0e2c68e6b79ef4ccbdd5bf59e959bf349da835d9"`
[INFO] [stdout] f3b1de54744713ffddccd21e0e2c68e6b79ef4ccbdd5bf59e959bf349da835d9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gjpower/rust_sieve_of_eratosthenes:/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] 6e746ae089d9d625f950b3d6ad277361304d3202a77794acdf647899878fb060
[INFO] running `"docker" "start" "-a" "6e746ae089d9d625f950b3d6ad277361304d3202a77794acdf647899878fb060"`
[INFO] [stderr]    Compiling sieve_of_eratosthenes v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "6e746ae089d9d625f950b3d6ad277361304d3202a77794acdf647899878fb060"`
[INFO] running `"docker" "rm" "-f" "6e746ae089d9d625f950b3d6ad277361304d3202a77794acdf647899878fb060"`
[INFO] [stdout] 6e746ae089d9d625f950b3d6ad277361304d3202a77794acdf647899878fb060
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gjpower/rust_sieve_of_eratosthenes:/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] 39c2f438ad7c67caa9bcb5a896af085919138528551035270b3c35b3b59c7a4a
[INFO] running `"docker" "start" "-a" "39c2f438ad7c67caa9bcb5a896af085919138528551035270b3c35b3b59c7a4a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sieve_of_eratosthenes-5547b121154f9a52
[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" "39c2f438ad7c67caa9bcb5a896af085919138528551035270b3c35b3b59c7a4a"`
[INFO] running `"docker" "rm" "-f" "39c2f438ad7c67caa9bcb5a896af085919138528551035270b3c35b3b59c7a4a"`
[INFO] [stdout] 39c2f438ad7c67caa9bcb5a896af085919138528551035270b3c35b3b59c7a4a