[INFO] crate primal 0.2.3 is already in cache
[INFO] extracting crate primal 0.2.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/primal/0.2.3
[INFO] extracting crate primal 0.2.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/primal/0.2.3
[INFO] validating manifest of primal-0.2.3 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-0.2.3 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-0.2.3
[INFO] removed path dependency primal-check from primal-0.2.3
[INFO] removed path dependency primal-estimate from primal-0.2.3
[INFO] removed path dependency primal-sieve from primal-0.2.3
[INFO] removed path dependency primal-slowsieve from primal-0.2.3
[INFO] finished frobbing primal-0.2.3
[INFO] frobbed toml for primal-0.2.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/primal/0.2.3/Cargo.toml
[INFO] started frobbing primal-0.2.3
[INFO] removed path dependency primal-check from primal-0.2.3
[INFO] removed path dependency primal-estimate from primal-0.2.3
[INFO] removed path dependency primal-sieve from primal-0.2.3
[INFO] removed path dependency primal-slowsieve from primal-0.2.3
[INFO] finished frobbing primal-0.2.3
[INFO] frobbed toml for primal-0.2.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/primal/0.2.3/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-0.2.3 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/reg/primal/0.2.3:/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] 93d88a21233d246eab32970b1c53a6be2ac657283b1a1877d886875222bfbe11
[INFO] running `"docker" "start" "-a" "93d88a21233d246eab32970b1c53a6be2ac657283b1a1877d886875222bfbe11"`
[INFO] [stderr]    Compiling primal v0.2.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `"docker" "inspect" "93d88a21233d246eab32970b1c53a6be2ac657283b1a1877d886875222bfbe11"`
[INFO] running `"docker" "rm" "-f" "93d88a21233d246eab32970b1c53a6be2ac657283b1a1877d886875222bfbe11"`
[INFO] [stdout] 93d88a21233d246eab32970b1c53a6be2ac657283b1a1877d886875222bfbe11
[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/reg/primal/0.2.3:/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] 713bf718490f4191087176e7eabda56c143104cc85a04f8b5d8c746664d588db
[INFO] running `"docker" "start" "-a" "713bf718490f4191087176e7eabda56c143104cc85a04f8b5d8c746664d588db"`
[INFO] [stderr]    Compiling primal-slowsieve v0.2.0
[INFO] [stderr]    Compiling primal v0.2.3 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]   --> examples/small_prime_props.rs:54:18
[INFO] [stderr]    |
[INFO] [stderr] 54 |         for _ in (last..p) {
[INFO] [stderr]    |                  ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `count_upto` found for type `primal_slowsieve::Primes` in the current scope
[INFO] [stderr]   --> examples/count-slowsieve.rs:14:84
[INFO] [stderr]    |
[INFO] [stderr] 14 |     let time = Duration::span(|| count = Some(primal_slowsieve::Primes::sieve(max).count_upto(max)));
[INFO] [stderr]    |                                                                                    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: Could not compile `primal`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "713bf718490f4191087176e7eabda56c143104cc85a04f8b5d8c746664d588db"`
[INFO] running `"docker" "rm" "-f" "713bf718490f4191087176e7eabda56c143104cc85a04f8b5d8c746664d588db"`
[INFO] [stdout] 713bf718490f4191087176e7eabda56c143104cc85a04f8b5d8c746664d588db