[INFO] fetching crate primapalooza 0.3.4... [INFO] testing primapalooza-0.3.4 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate primapalooza 0.3.4 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate primapalooza 0.3.4 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 primapalooza 0.3.4 [INFO] finished tweaking crates.io crate primapalooza 0.3.4 [INFO] tweaked toml for crates.io crate primapalooza 0.3.4 written to /workspace/builds/worker-7/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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 3e412ae26d35ba5e5ceaa456b812db3c32d00113a81874f8ce8fbb00a1239d0b [INFO] running `"docker" "start" "-a" "3e412ae26d35ba5e5ceaa456b812db3c32d00113a81874f8ce8fbb00a1239d0b"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling num-iter v0.1.40 [INFO] [stderr] Compiling num-bigint v0.1.44 [INFO] [stderr] Compiling num-complex v0.1.43 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling primapalooza v0.3.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.79s [INFO] running `"docker" "inspect" "3e412ae26d35ba5e5ceaa456b812db3c32d00113a81874f8ce8fbb00a1239d0b"` [INFO] running `"docker" "rm" "-f" "3e412ae26d35ba5e5ceaa456b812db3c32d00113a81874f8ce8fbb00a1239d0b"` [INFO] [stdout] 3e412ae26d35ba5e5ceaa456b812db3c32d00113a81874f8ce8fbb00a1239d0b [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 06f076dbe0ab2b4db8613eb61d06ee3817c698e56e330d00cdd9a4047ea4e3f0 [INFO] running `"docker" "start" "-a" "06f076dbe0ab2b4db8613eb61d06ee3817c698e56e330d00cdd9a4047ea4e3f0"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling primapalooza v0.3.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.34s [INFO] running `"docker" "inspect" "06f076dbe0ab2b4db8613eb61d06ee3817c698e56e330d00cdd9a4047ea4e3f0"` [INFO] running `"docker" "rm" "-f" "06f076dbe0ab2b4db8613eb61d06ee3817c698e56e330d00cdd9a4047ea4e3f0"` [INFO] [stdout] 06f076dbe0ab2b4db8613eb61d06ee3817c698e56e330d00cdd9a4047ea4e3f0 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e240fcf5ac55829bfaa0ff70d5828a20afdb8f27347c8640df0cb1d7bd3e9a50 [INFO] running `"docker" "start" "-a" "e240fcf5ac55829bfaa0ff70d5828a20afdb8f27347c8640df0cb1d7bd3e9a50"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/primapalooza-07976bddbedb582b [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test get_nth_prime_test ... ok [INFO] [stdout] test get_next_prime_number_test ... ok [INFO] [stdout] test greatest_common_factor_test ... ok [INFO] [stdout] test least_common_multiple_test ... ok [INFO] [stdout] test should_not_be_a_prime_number ... ok [INFO] [stdout] test number_of_primes_test ... ok [INFO] [stdout] test mersenne_prime_test ... ok [INFO] [stdout] test get_twin_primes_test ... ok [INFO] [stdout] test is_it_a_prime_number ... ok [INFO] [stdout] test is_lucky_number_test ... ok [INFO] [stdout] test perfect_number_test ... ok [INFO] [stdout] test prime_factorization_test ... ok [INFO] [stdout] test is_triangular_number_test ... ok [INFO] [stdout] test number_of_factors_test ... ok [INFO] [stdout] test generate_primes_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests primapalooza [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test src/lib.rs - perfect_number (line 425) ... ok [INFO] [stdout] test src/lib.rs - get_nth_prime (line 438) ... ok [INFO] [stdout] test src/lib.rs - number_of_primes (line 332) ... ok [INFO] [stdout] test src/lib.rs - greatest_common_factor (line 278) ... ok [INFO] [stdout] test src/lib.rs - least_common_multiple (line 311) ... ok [INFO] [stdout] test src/lib.rs - get_next_prime_number (line 204) ... ok [INFO] [stdout] test src/lib.rs - number_of_factors (line 369) ... ok [INFO] [stdout] test src/lib.rs - is_triangular_number (line 601) ... ok [INFO] [stdout] test src/lib.rs - generate_primes (line 453) ... ok [INFO] [stdout] test src/lib.rs - is_prime (line 135) ... ok [INFO] [stdout] test src/lib.rs - is_prime_why_not (line 167) ... ok [INFO] [stdout] test src/lib.rs - is_lucky_number (line 580) ... ok [INFO] [stdout] test src/lib.rs - get_twin_primes (line 225) ... ok [INFO] [stdout] test src/lib.rs - mersenne_prime (line 407) ... ok [INFO] [stdout] test src/lib.rs - prime_factorization (line 249) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "e240fcf5ac55829bfaa0ff70d5828a20afdb8f27347c8640df0cb1d7bd3e9a50"` [INFO] running `"docker" "rm" "-f" "e240fcf5ac55829bfaa0ff70d5828a20afdb8f27347c8640df0cb1d7bd3e9a50"` [INFO] [stdout] e240fcf5ac55829bfaa0ff70d5828a20afdb8f27347c8640df0cb1d7bd3e9a50