[INFO] fetching crate primal 0.2.3...
[INFO] testing primal-0.2.3 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate primal 0.2.3 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate primal 0.2.3 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate primal 0.2.3
[INFO] removed path dependency primal-check from crates.io crate primal 0.2.3
[INFO] removed path dependency primal-estimate from crates.io crate primal 0.2.3
[INFO] removed path dependency primal-sieve from crates.io crate primal 0.2.3
[INFO] removed path dependency primal-slowsieve from crates.io crate primal 0.2.3
[INFO] finished tweaking crates.io crate primal 0.2.3
[INFO] tweaked toml for crates.io crate primal 0.2.3 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 96cbc17c3cd319664c112d98a1f54fc2df72b55478ee339a05e5796f3d9fb94d
[INFO] running `"docker" "start" "-a" "96cbc17c3cd319664c112d98a1f54fc2df72b55478ee339a05e5796f3d9fb94d"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling primal v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `"docker" "inspect" "96cbc17c3cd319664c112d98a1f54fc2df72b55478ee339a05e5796f3d9fb94d"`
[INFO] running `"docker" "rm" "-f" "96cbc17c3cd319664c112d98a1f54fc2df72b55478ee339a05e5796f3d9fb94d"`
[INFO] [stdout] 96cbc17c3cd319664c112d98a1f54fc2df72b55478ee339a05e5796f3d9fb94d
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2bc66c54a4f680ed4a92c931814b4551dbaf1faa8c0b9510de215975b9e0730c
[INFO] running `"docker" "start" "-a" "2bc66c54a4f680ed4a92c931814b4551dbaf1faa8c0b9510de215975b9e0730c"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling primal-slowsieve v0.2.0
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling primal v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around `for` iterator 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 struct `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]    |                                                                                    ^^^^^^^^^^ method not found in `primal_slowsieve::Primes`
[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] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "2bc66c54a4f680ed4a92c931814b4551dbaf1faa8c0b9510de215975b9e0730c"`
[INFO] running `"docker" "rm" "-f" "2bc66c54a4f680ed4a92c931814b4551dbaf1faa8c0b9510de215975b9e0730c"`
[INFO] [stdout] 2bc66c54a4f680ed4a92c931814b4551dbaf1faa8c0b9510de215975b9e0730c