[INFO] updating cached repository CodeGradox/sieve_of_eratosthenes
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/CodeGradox/sieve_of_eratosthenes
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/CodeGradox/sieve_of_eratosthenes" "work/ex/beta-1.38-1/sources/1.37.0/gh/CodeGradox/sieve_of_eratosthenes"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/CodeGradox/sieve_of_eratosthenes'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/CodeGradox/sieve_of_eratosthenes" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/CodeGradox/sieve_of_eratosthenes"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/CodeGradox/sieve_of_eratosthenes'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 88ab560e2a558f9c1189dc19994adbd4ae2cd2b9
[INFO] sha for GitHub repo CodeGradox/sieve_of_eratosthenes: 88ab560e2a558f9c1189dc19994adbd4ae2cd2b9
[INFO] validating manifest of CodeGradox/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 CodeGradox/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 CodeGradox/sieve_of_eratosthenes
[INFO] finished frobbing CodeGradox/sieve_of_eratosthenes
[INFO] frobbed toml for CodeGradox/sieve_of_eratosthenes written to work/ex/beta-1.38-1/sources/1.37.0/gh/CodeGradox/sieve_of_eratosthenes/Cargo.toml
[INFO] started frobbing CodeGradox/sieve_of_eratosthenes
[INFO] finished frobbing CodeGradox/sieve_of_eratosthenes
[INFO] frobbed toml for CodeGradox/sieve_of_eratosthenes written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/CodeGradox/sieve_of_eratosthenes/Cargo.toml
[INFO] crate CodeGradox/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 CodeGradox/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-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/gh/CodeGradox/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] 3e35b4a7189209a3b734309f981c08a8b48cd93b6bc08b21a6130ef2037e20c0
[INFO] running `"docker" "start" "-a" "3e35b4a7189209a3b734309f981c08a8b48cd93b6bc08b21a6130ef2037e20c0"`
[INFO] [stderr]    Compiling sieve_of_eratosthenes v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "3e35b4a7189209a3b734309f981c08a8b48cd93b6bc08b21a6130ef2037e20c0"`
[INFO] running `"docker" "rm" "-f" "3e35b4a7189209a3b734309f981c08a8b48cd93b6bc08b21a6130ef2037e20c0"`
[INFO] [stdout] 3e35b4a7189209a3b734309f981c08a8b48cd93b6bc08b21a6130ef2037e20c0
[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/gh/CodeGradox/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] 02cfb47e80ccc5a294bde866e63e5f11b7aec20e0a43e54a6d860c688cea12e9
[INFO] running `"docker" "start" "-a" "02cfb47e80ccc5a294bde866e63e5f11b7aec20e0a43e54a6d860c688cea12e9"`
[INFO] [stderr]    Compiling sieve_of_eratosthenes v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "02cfb47e80ccc5a294bde866e63e5f11b7aec20e0a43e54a6d860c688cea12e9"`
[INFO] running `"docker" "rm" "-f" "02cfb47e80ccc5a294bde866e63e5f11b7aec20e0a43e54a6d860c688cea12e9"`
[INFO] [stdout] 02cfb47e80ccc5a294bde866e63e5f11b7aec20e0a43e54a6d860c688cea12e9
[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/gh/CodeGradox/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] 33d480ba654be47be6ca39296a4f183eab919f2369197039e7f3b1df299daa5e
[INFO] running `"docker" "start" "-a" "33d480ba654be47be6ca39296a4f183eab919f2369197039e7f3b1df299daa5e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sieve_of_eratosthenes-321e86b4be6cedc3
[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/sieve_of_eratosthenes-88356490ce6aefa7
[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 sieve_of_eratosthenes
[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" "33d480ba654be47be6ca39296a4f183eab919f2369197039e7f3b1df299daa5e"`
[INFO] running `"docker" "rm" "-f" "33d480ba654be47be6ca39296a4f183eab919f2369197039e7f3b1df299daa5e"`
[INFO] [stdout] 33d480ba654be47be6ca39296a4f183eab919f2369197039e7f3b1df299daa5e