[INFO] fetching crate prime_tools 0.3.4...
[INFO] testing prime_tools-0.3.4 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate prime_tools 0.3.4 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate prime_tools 0.3.4 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate prime_tools 0.3.4
[INFO] finished tweaking crates.io crate prime_tools 0.3.4
[INFO] tweaked toml for crates.io crate prime_tools 0.3.4 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8a7fe2ead4785e7198e6c85fbc26afbb7a3a0861a51753e1e3fc2e3d32c781cc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8a7fe2ead4785e7198e6c85fbc26afbb7a3a0861a51753e1e3fc2e3d32c781cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a7fe2ead4785e7198e6c85fbc26afbb7a3a0861a51753e1e3fc2e3d32c781cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a7fe2ead4785e7198e6c85fbc26afbb7a3a0861a51753e1e3fc2e3d32c781cc", kill_on_drop: false }`
[INFO] [stdout] 8a7fe2ead4785e7198e6c85fbc26afbb7a3a0861a51753e1e3fc2e3d32c781cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f42747596a8d1a044e5432fb2a868fe96d6fe1861592de7f0cebf145345d62ca
[INFO] running `Command { std: "docker" "start" "-a" "f42747596a8d1a044e5432fb2a868fe96d6fe1861592de7f0cebf145345d62ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling libmath v0.1.4
[INFO] [stderr]    Compiling prime_tools v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "f42747596a8d1a044e5432fb2a868fe96d6fe1861592de7f0cebf145345d62ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f42747596a8d1a044e5432fb2a868fe96d6fe1861592de7f0cebf145345d62ca", kill_on_drop: false }`
[INFO] [stdout] f42747596a8d1a044e5432fb2a868fe96d6fe1861592de7f0cebf145345d62ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1e856702e894f5e917429d2c07608293424a416c19ca02bb2c905597cb49fd13
[INFO] running `Command { std: "docker" "start" "-a" "1e856702e894f5e917429d2c07608293424a416c19ca02bb2c905597cb49fd13", kill_on_drop: false }`
[INFO] [stderr]    Compiling prime_tools v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `Command { std: "docker" "inspect" "1e856702e894f5e917429d2c07608293424a416c19ca02bb2c905597cb49fd13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e856702e894f5e917429d2c07608293424a416c19ca02bb2c905597cb49fd13", kill_on_drop: false }`
[INFO] [stdout] 1e856702e894f5e917429d2c07608293424a416c19ca02bb2c905597cb49fd13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 366dbf7c9afe4776f0464c921c80c834ed91fc1e6da574a03a5e266b54bd9bef
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "366dbf7c9afe4776f0464c921c80c834ed91fc1e6da574a03a5e266b54bd9bef", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/prime_tools-6054daa8367c5f67
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::primes_less_than_12 ... ok
[INFO] [stdout] test tests::primes_less_than_2 ... ok
[INFO] [stdout] test tests::primes_less_than_3 ... ok
[INFO] [stdout] test tests::test_prime_factors_of_11_more_primes ... ok
[INFO] [stdout] test tests::primes_less_than_11 ... ok
[INFO] [stdout] test tests::test_prime_factors_of_11 ... ok
[INFO] [stdout] test tests::test_prime_factors_of_121 ... ok
[INFO] [stdout] test tests::test_prime_factors_of_120 ... ok
[INFO] [stdout] test tests::test_sieve_vs_spot_check_integration ... ok
[INFO] [stderr]    Doc-tests prime_tools
[INFO] [stdout] test tests::test_get_primes_between_edge_cases ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.56s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[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] test src/lib.rs - get_prime_factors_with_counts (line 68) ... ok
[INFO] [stdout] test src/lib.rs - get_primes_between (line 197) ... ok
[INFO] [stdout] test src/lib.rs - is_u32_prime (line 117) ... ok
[INFO] [stdout] test src/lib.rs - get_primes_less_than_x (line 16) ... ok
[INFO] [stdout] test src/lib.rs - is_u64_prime (line 155) ... ok
[INFO] [stdout] test src/lib.rs - is_u32_prime (line 124) ... ok
[INFO] [stdout] test src/lib.rs - is_u32_prime (line 131) ... ok
[INFO] [stdout] test src/lib.rs - is_u64_prime (line 162) ... ok
[INFO] [stdout] test src/lib.rs - get_primes_between (line 190) ... ok
[INFO] [stdout] test src/lib.rs - get_primes_between (line 183) ... ok
[INFO] [stdout] test src/lib.rs - get_primes_between (line 204) ... ok
[INFO] [stdout] test src/lib.rs - get_primes_less_than_x (line 23) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.87s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "366dbf7c9afe4776f0464c921c80c834ed91fc1e6da574a03a5e266b54bd9bef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "366dbf7c9afe4776f0464c921c80c834ed91fc1e6da574a03a5e266b54bd9bef", kill_on_drop: false }`
[INFO] [stdout] 366dbf7c9afe4776f0464c921c80c834ed91fc1e6da574a03a5e266b54bd9bef