[INFO] fetching crate prime_tools 0.3.4...
[INFO] testing prime_tools-0.3.4 against 1.49.0 for beta-1.50-1
[INFO] extracting crate prime_tools 0.3.4 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate prime_tools 0.3.4 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "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-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b23d5a29c7f3b0a043994df60394d7667e3889ed68f30ac2b551e2a0c11a3304
[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" "b23d5a29c7f3b0a043994df60394d7667e3889ed68f30ac2b551e2a0c11a3304", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b23d5a29c7f3b0a043994df60394d7667e3889ed68f30ac2b551e2a0c11a3304", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b23d5a29c7f3b0a043994df60394d7667e3889ed68f30ac2b551e2a0c11a3304", kill_on_drop: false }`
[INFO] [stdout] b23d5a29c7f3b0a043994df60394d7667e3889ed68f30ac2b551e2a0c11a3304
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f42812884f0760523539ec651551c8e6b9e7681dca113b94e3729caf3ebe422
[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" "5f42812884f0760523539ec651551c8e6b9e7681dca113b94e3729caf3ebe422", kill_on_drop: false }`
[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 1.25s
[INFO] running `Command { std: "docker" "inspect" "5f42812884f0760523539ec651551c8e6b9e7681dca113b94e3729caf3ebe422", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f42812884f0760523539ec651551c8e6b9e7681dca113b94e3729caf3ebe422", kill_on_drop: false }`
[INFO] [stdout] 5f42812884f0760523539ec651551c8e6b9e7681dca113b94e3729caf3ebe422
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1dd5f79120eccfcf386af2db64d0333f7fa1a053de8a885976ff53401fe41ce8
[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" "1dd5f79120eccfcf386af2db64d0333f7fa1a053de8a885976ff53401fe41ce8", kill_on_drop: false }`
[INFO] [stderr]    Compiling prime_tools v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `Command { std: "docker" "inspect" "1dd5f79120eccfcf386af2db64d0333f7fa1a053de8a885976ff53401fe41ce8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dd5f79120eccfcf386af2db64d0333f7fa1a053de8a885976ff53401fe41ce8", kill_on_drop: false }`
[INFO] [stdout] 1dd5f79120eccfcf386af2db64d0333f7fa1a053de8a885976ff53401fe41ce8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aaf5c30c17aa6b3093b4d42a31bfe151d76e457c9abb02aeb6e0a4e7bdddbd52
[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" "aaf5c30c17aa6b3093b4d42a31bfe151d76e457c9abb02aeb6e0a4e7bdddbd52", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[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::test_prime_factors_of_120 ... ok
[INFO] [stdout] test tests::test_prime_factors_of_11_more_primes ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/prime_tools-13249de5e5ef5135
[INFO] [stdout] test tests::primes_less_than_11 ... ok
[INFO] [stdout] test tests::primes_less_than_3 ... ok
[INFO] [stdout] test tests::test_prime_factors_of_121 ... ok
[INFO] [stdout] test tests::test_prime_factors_of_11 ... ok
[INFO] [stdout] test tests::test_sieve_vs_spot_check_integration ... ok
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests prime_tools
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/lib.rs - get_primes_between (line 190) ... ok
[INFO] [stdout] test src/lib.rs - is_u32_prime (line 124) ... ok
[INFO] [stdout] test src/lib.rs - get_primes_between (line 197) ... ok
[INFO] [stdout] test src/lib.rs - is_u64_prime (line 162) ... ok
[INFO] [stdout] test src/lib.rs - get_primes_between (line 183) ... ok
[INFO] [stdout] test src/lib.rs - is_u64_prime (line 155) ... 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 148) ... ok
[INFO] [stdout] test src/lib.rs - get_primes_less_than_x (line 23) ... ok
[INFO] [stdout] test src/lib.rs - get_primes_less_than_x (line 16) ... 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 - get_prime_factors_with_counts (line 50) ... ok
[INFO] [stdout] test src/lib.rs - get_primes_between (line 204) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "aaf5c30c17aa6b3093b4d42a31bfe151d76e457c9abb02aeb6e0a4e7bdddbd52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aaf5c30c17aa6b3093b4d42a31bfe151d76e457c9abb02aeb6e0a4e7bdddbd52", kill_on_drop: false }`
[INFO] [stdout] aaf5c30c17aa6b3093b4d42a31bfe151d76e457c9abb02aeb6e0a4e7bdddbd52