[INFO] fetching crate primapalooza 0.3.4...
[INFO] testing primapalooza-0.3.4 against 1.49.0 for beta-1.50-1
[INFO] extracting crate primapalooza 0.3.4 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate primapalooza 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 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-13/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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 056bc58383c89c99386572495b000a4cb009fc867c7f458e6fd59af98f205ad3
[INFO] running `Command { std: "docker" "start" "-a" "056bc58383c89c99386572495b000a4cb009fc867c7f458e6fd59af98f205ad3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "056bc58383c89c99386572495b000a4cb009fc867c7f458e6fd59af98f205ad3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "056bc58383c89c99386572495b000a4cb009fc867c7f458e6fd59af98f205ad3", kill_on_drop: false }`
[INFO] [stdout] 056bc58383c89c99386572495b000a4cb009fc867c7f458e6fd59af98f205ad3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 5c52e10dd257ee6a9f3b3b493d6303debf6271057efc7a343d0f66b9f553b38e
[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" "5c52e10dd257ee6a9f3b3b493d6303debf6271057efc7a343d0f66b9f553b38e", kill_on_drop: false }`
[INFO] [stderr]    Compiling primapalooza v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "5c52e10dd257ee6a9f3b3b493d6303debf6271057efc7a343d0f66b9f553b38e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c52e10dd257ee6a9f3b3b493d6303debf6271057efc7a343d0f66b9f553b38e", kill_on_drop: false }`
[INFO] [stdout] 5c52e10dd257ee6a9f3b3b493d6303debf6271057efc7a343d0f66b9f553b38e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] deb260ad0522e63590173812261f268b8e657390be4e5c50e951b896314d714c
[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" "deb260ad0522e63590173812261f268b8e657390be4e5c50e951b896314d714c", kill_on_drop: false }`
[INFO] [stderr]    Compiling primapalooza v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `Command { std: "docker" "inspect" "deb260ad0522e63590173812261f268b8e657390be4e5c50e951b896314d714c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "deb260ad0522e63590173812261f268b8e657390be4e5c50e951b896314d714c", kill_on_drop: false }`
[INFO] [stdout] deb260ad0522e63590173812261f268b8e657390be4e5c50e951b896314d714c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 737420d3bdf554ff83743bb02eef6dde7f62b2f17ad3871eee52f51a8590d965
[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" "737420d3bdf554ff83743bb02eef6dde7f62b2f17ad3871eee52f51a8590d965", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 15 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/primapalooza-ea984f4253f4f93a
[INFO] [stdout] test get_next_prime_number_test ... ok
[INFO] [stdout] test is_lucky_number_test ... ok
[INFO] [stdout] test is_it_a_prime_number ... ok
[INFO] [stdout] test number_of_primes_test ... ok
[INFO] [stdout] test is_triangular_number_test ... ok
[INFO] [stdout] test number_of_factors_test ... ok
[INFO] [stdout] test least_common_multiple_test ... ok
[INFO] [stdout] test mersenne_prime_test ... ok
[INFO] [stdout] test prime_factorization_test ... ok
[INFO] [stdout] test should_not_be_a_prime_number ... ok
[INFO] [stdout] test get_twin_primes_test ... ok
[INFO] [stdout] test get_nth_prime_test ... ok
[INFO] [stdout] test greatest_common_factor_test ... ok
[INFO] [stdout] test perfect_number_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 - get_twin_primes (line 225) ... ok
[INFO] [stdout] test src/lib.rs - least_common_multiple (line 311) ... ok
[INFO] [stdout] test src/lib.rs - get_nth_prime (line 438) ... 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 - number_of_primes (line 332) ... ok
[INFO] [stdout] test src/lib.rs - perfect_number (line 425) ... ok
[INFO] [stdout] test src/lib.rs - number_of_factors (line 369) ... ok
[INFO] [stdout] test src/lib.rs - get_next_prime_number (line 204) ... ok
[INFO] [stdout] test src/lib.rs - is_prime_why_not (line 167) ... ok
[INFO] [stdout] test src/lib.rs - is_triangular_number (line 601) ... ok
[INFO] [stdout] test src/lib.rs - is_lucky_number (line 580) ... ok
[INFO] [stdout] test src/lib.rs - prime_factorization (line 249) ... ok
[INFO] [stdout] test src/lib.rs - greatest_common_factor (line 278) ... ok
[INFO] [stdout] test src/lib.rs - mersenne_prime (line 407) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "737420d3bdf554ff83743bb02eef6dde7f62b2f17ad3871eee52f51a8590d965", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "737420d3bdf554ff83743bb02eef6dde7f62b2f17ad3871eee52f51a8590d965", kill_on_drop: false }`
[INFO] [stdout] 737420d3bdf554ff83743bb02eef6dde7f62b2f17ad3871eee52f51a8590d965