[INFO] fetching crate prime_tools 0.2.2...
[INFO] testing prime_tools-0.2.2 against 1.44.0 for beta-1.45-1
[INFO] extracting crate prime_tools 0.2.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate prime_tools 0.2.2 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate prime_tools 0.2.2
[INFO] finished tweaking crates.io crate prime_tools 0.2.2
[INFO] tweaked toml for crates.io crate prime_tools 0.2.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+1.44.0" "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] 8eeb0ba1a2338275e8b21950bbef9b8b3a4044ea5359e5f86fccf607c3c52812
[INFO] running `"docker" "start" "-a" "8eeb0ba1a2338275e8b21950bbef9b8b3a4044ea5359e5f86fccf607c3c52812"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling bit-vec v0.6.2
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling libmath v0.1.4
[INFO] [stderr]    Compiling prime_tools v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.06s
[INFO] running `"docker" "inspect" "8eeb0ba1a2338275e8b21950bbef9b8b3a4044ea5359e5f86fccf607c3c52812"`
[INFO] running `"docker" "rm" "-f" "8eeb0ba1a2338275e8b21950bbef9b8b3a4044ea5359e5f86fccf607c3c52812"`
[INFO] [stdout] 8eeb0ba1a2338275e8b21950bbef9b8b3a4044ea5359e5f86fccf607c3c52812
[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" "+1.44.0" "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] 31ab11e24fcfd192ce8ac5ded6ed17a9360e90e862c68b010a32ba4715986e6d
[INFO] running `"docker" "start" "-a" "31ab11e24fcfd192ce8ac5ded6ed17a9360e90e862c68b010a32ba4715986e6d"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling prime_tools v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `"docker" "inspect" "31ab11e24fcfd192ce8ac5ded6ed17a9360e90e862c68b010a32ba4715986e6d"`
[INFO] running `"docker" "rm" "-f" "31ab11e24fcfd192ce8ac5ded6ed17a9360e90e862c68b010a32ba4715986e6d"`
[INFO] [stdout] 31ab11e24fcfd192ce8ac5ded6ed17a9360e90e862c68b010a32ba4715986e6d
[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" "+1.44.0" "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] 29589c9e9d91cc0f50bc7592e4bd6f70c3c639fd3e21021482c690a705c828e7
[INFO] running `"docker" "start" "-a" "29589c9e9d91cc0f50bc7592e4bd6f70c3c639fd3e21021482c690a705c828e7"`
[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/prime_tools-9cb5aa67989f9081
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::test_prime_factors_of_11 ... ok
[INFO] [stdout] test tests::test_prime_factors_of_121 ... ok
[INFO] [stdout] test tests::primes_less_than_12 ... ok
[INFO] [stdout] test tests::test_prime_factors_of_11_more_primes ... ok
[INFO] [stdout] test tests::primes_less_than_3 ... ok
[INFO] [stdout] test tests::primes_less_than_11 ... ok
[INFO] [stdout] test tests::test_prime_factors_of_120 ... ok
[INFO] [stdout] test tests::primes_less_than_2 ... ok
[INFO] [stdout] test tests::test_sieve_vs_spot_check_integration ... ok
[INFO] [stderr]    Doc-tests prime_tools
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs - get_primes_less_than_x (line 23) ... ok
[INFO] [stdout] test src/lib.rs - is_u32_prime (line 124) ... ok
[INFO] [stdout] test src/lib.rs - get_prime_factors_with_counts (line 68) ... ok
[INFO] [stdout] test src/lib.rs - is_u64_prime (line 155) ... ok
[INFO] [stdout] test src/lib.rs - is_u32_prime (line 131) ... ok
[INFO] [stdout] test src/lib.rs - is_u32_prime (line 117) ... ok
[INFO] [stdout] test src/lib.rs - is_u64_prime (line 162) ... ok
[INFO] [stdout] test src/lib.rs - get_primes_less_than_x (line 16) ... ok
[INFO] [stdout] test src/lib.rs - get_prime_factors_with_counts (line 50) ... ok
[INFO] [stdout] test src/lib.rs - is_u64_prime (line 148) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "29589c9e9d91cc0f50bc7592e4bd6f70c3c639fd3e21021482c690a705c828e7"`
[INFO] running `"docker" "rm" "-f" "29589c9e9d91cc0f50bc7592e4bd6f70c3c639fd3e21021482c690a705c828e7"`
[INFO] [stdout] 29589c9e9d91cc0f50bc7592e4bd6f70c3c639fd3e21021482c690a705c828e7