[INFO] updating cached repository ajmwagar/primeval-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ajmwagar/primeval-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ajmwagar/primeval-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/ajmwagar/primeval-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ajmwagar/primeval-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ajmwagar/primeval-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ajmwagar/primeval-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ajmwagar/primeval-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ebfd245b07059d6788d993632bf34d60b2e4449e
[INFO] sha for GitHub repo ajmwagar/primeval-rs: ebfd245b07059d6788d993632bf34d60b2e4449e
[INFO] validating manifest of ajmwagar/primeval-rs 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 ajmwagar/primeval-rs 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 ajmwagar/primeval-rs
[INFO] finished frobbing ajmwagar/primeval-rs
[INFO] frobbed toml for ajmwagar/primeval-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/ajmwagar/primeval-rs/Cargo.toml
[INFO] started frobbing ajmwagar/primeval-rs
[INFO] finished frobbing ajmwagar/primeval-rs
[INFO] frobbed toml for ajmwagar/primeval-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ajmwagar/primeval-rs/Cargo.toml
[INFO] crate ajmwagar/primeval-rs 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ajmwagar/primeval-rs/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[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 ajmwagar/primeval-rs 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-1/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/ajmwagar/primeval-rs:/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] 250484d682308d866d161fe952f2ed76f913455ca3d5997a3b69215b002275c2
[INFO] running `"docker" "start" "-a" "250484d682308d866d161fe952f2ed76f913455ca3d5997a3b69215b002275c2"`
[INFO] [stderr]    Compiling primeval v0.2.4 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/primeval.rs:97:40
[INFO] [stderr]    |
[INFO] [stderr] 97 | pub fn primes_gen(limit: usize) -> Box<Iterator<Item = usize>> {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = usize>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `"docker" "inspect" "250484d682308d866d161fe952f2ed76f913455ca3d5997a3b69215b002275c2"`
[INFO] running `"docker" "rm" "-f" "250484d682308d866d161fe952f2ed76f913455ca3d5997a3b69215b002275c2"`
[INFO] [stdout] 250484d682308d866d161fe952f2ed76f913455ca3d5997a3b69215b002275c2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/ajmwagar/primeval-rs:/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] 80a70d2bb545020b6e27a6158057e22e112266041f2fd3ab382dab5f05e92a2a
[INFO] running `"docker" "start" "-a" "80a70d2bb545020b6e27a6158057e22e112266041f2fd3ab382dab5f05e92a2a"`
[INFO] [stderr]    Compiling primeval v0.2.4 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/primeval.rs:97:40
[INFO] [stderr]    |
[INFO] [stderr] 97 | pub fn primes_gen(limit: usize) -> Box<Iterator<Item = usize>> {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = usize>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.71s
[INFO] running `"docker" "inspect" "80a70d2bb545020b6e27a6158057e22e112266041f2fd3ab382dab5f05e92a2a"`
[INFO] running `"docker" "rm" "-f" "80a70d2bb545020b6e27a6158057e22e112266041f2fd3ab382dab5f05e92a2a"`
[INFO] [stdout] 80a70d2bb545020b6e27a6158057e22e112266041f2fd3ab382dab5f05e92a2a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/ajmwagar/primeval-rs:/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] cfe0f475cf93bde03c27362c333246d16a098708f82aaf340e56298f652dc98f
[INFO] running `"docker" "start" "-a" "cfe0f475cf93bde03c27362c333246d16a098708f82aaf340e56298f652dc98f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/primeval-4047fd3755ee93e4
[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/primeval-8ea087ea32e37fe8
[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/primeval-c887218601cdb293
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test is_0_prime ... ok
[INFO] [stdout] test is_10_prime ... ok
[INFO] [stdout] test is_5_prime ... ok
[INFO] [stdout] test is_1_prime ... ok
[INFO] [stdout] test is_100_prime ... ok
[INFO] [stdout] test small_primes ... ok
[INFO] [stdout] test is_two_prime_test ... ok
[INFO] [stdout] test is_7_prime ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests primeval
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/primeval.rs -  (line 22) ... 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" "cfe0f475cf93bde03c27362c333246d16a098708f82aaf340e56298f652dc98f"`
[INFO] running `"docker" "rm" "-f" "cfe0f475cf93bde03c27362c333246d16a098708f82aaf340e56298f652dc98f"`
[INFO] [stdout] cfe0f475cf93bde03c27362c333246d16a098708f82aaf340e56298f652dc98f