[INFO] updating cached repository daviddidntthink/rust-primes
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/daviddidntthink/rust-primes
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/daviddidntthink/rust-primes" "work/ex/beta-1.38-1/sources/1.37.0/gh/daviddidntthink/rust-primes"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/daviddidntthink/rust-primes'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/daviddidntthink/rust-primes" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/daviddidntthink/rust-primes"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/daviddidntthink/rust-primes'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dc16181c643ea7d961dfee06eef1cb66c1bd3290
[INFO] sha for GitHub repo daviddidntthink/rust-primes: dc16181c643ea7d961dfee06eef1cb66c1bd3290
[INFO] validating manifest of daviddidntthink/rust-primes 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 daviddidntthink/rust-primes 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 daviddidntthink/rust-primes
[INFO] finished frobbing daviddidntthink/rust-primes
[INFO] frobbed toml for daviddidntthink/rust-primes written to work/ex/beta-1.38-1/sources/1.37.0/gh/daviddidntthink/rust-primes/Cargo.toml
[INFO] started frobbing daviddidntthink/rust-primes
[INFO] finished frobbing daviddidntthink/rust-primes
[INFO] frobbed toml for daviddidntthink/rust-primes written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/daviddidntthink/rust-primes/Cargo.toml
[INFO] crate daviddidntthink/rust-primes 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 daviddidntthink/rust-primes 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/daviddidntthink/rust-primes:/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] 7de356f34f96177d9eb926f648870c6aa6c73454aaa4c382cd7e19a67bb77bfe
[INFO] running `"docker" "start" "-a" "7de356f34f96177d9eb926f648870c6aa6c73454aaa4c382cd7e19a67bb77bfe"`
[INFO] [stderr]    Compiling primes v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/lib.rs:10:24
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub fn sieve(stop: uint) -> Vec<uint> {
[INFO] [stderr]    |                        ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/lib.rs:10:37
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub fn sieve(stop: uint) -> Vec<uint> {
[INFO] [stderr]    |                                     ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `range` in this scope
[INFO] [stderr]   --> src/lib.rs:15:25
[INFO] [stderr]    |
[INFO] [stderr] 15 |         let mut marks = range(0, stop).map(|_| true).collect::<Vec<bool>>();
[INFO] [stderr]    |                         ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `count` in module `iter`
[INFO] [stderr]   --> src/lib.rs:20:24
[INFO] [stderr]    |
[INFO] [stderr] 20 |         for i in iter::count(3, 2).take(stop / 2 - 1) {
[INFO] [stderr]    |                        ^^^^^ not found in `iter`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `count` in module `iter`
[INFO] [stderr]   --> src/lib.rs:23:39
[INFO] [stderr]    |
[INFO] [stderr] 23 |                 let multiples = iter::count(0, 1).map(|x| i * (i + x));
[INFO] [stderr]    |                                       ^^^^^ not found in `iter`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0425.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: Could not compile `primes`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "7de356f34f96177d9eb926f648870c6aa6c73454aaa4c382cd7e19a67bb77bfe"`
[INFO] running `"docker" "rm" "-f" "7de356f34f96177d9eb926f648870c6aa6c73454aaa4c382cd7e19a67bb77bfe"`
[INFO] [stdout] 7de356f34f96177d9eb926f648870c6aa6c73454aaa4c382cd7e19a67bb77bfe