[INFO] cloning repository https://github.com/danmedani/prime_tools
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danmedani/prime_tools" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanmedani%2Fprime_tools", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanmedani%2Fprime_tools'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9d84da90c2ed595b5daa321f55d93ff42f962590
[INFO] testing danmedani/prime_tools against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanmedani%2Fprime_tools" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/danmedani/prime_tools 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 git repo https://github.com/danmedani/prime_tools
[INFO] finished tweaking git repo https://github.com/danmedani/prime_tools
[INFO] tweaked toml for git repo https://github.com/danmedani/prime_tools written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/danmedani/prime_tools already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: the lock file /workspace/builds/worker-7/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[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-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" "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] 0b590fe50ac383fec700da233d6adff48e89b596311142b2126c0f00e96dd58e
[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" "0b590fe50ac383fec700da233d6adff48e89b596311142b2126c0f00e96dd58e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b590fe50ac383fec700da233d6adff48e89b596311142b2126c0f00e96dd58e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b590fe50ac383fec700da233d6adff48e89b596311142b2126c0f00e96dd58e", kill_on_drop: false }`
[INFO] [stdout] 0b590fe50ac383fec700da233d6adff48e89b596311142b2126c0f00e96dd58e
[INFO] running `Command { std: "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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c1f0c29f1f8fc354be82c626941df34f822ae59703a48a920e4ea86e9b33f3a0
[INFO] running `Command { std: "docker" "start" "-a" "c1f0c29f1f8fc354be82c626941df34f822ae59703a48a920e4ea86e9b33f3a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[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 v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.87s
[INFO] running `Command { std: "docker" "inspect" "c1f0c29f1f8fc354be82c626941df34f822ae59703a48a920e4ea86e9b33f3a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1f0c29f1f8fc354be82c626941df34f822ae59703a48a920e4ea86e9b33f3a0", kill_on_drop: false }`
[INFO] [stdout] c1f0c29f1f8fc354be82c626941df34f822ae59703a48a920e4ea86e9b33f3a0
[INFO] running `Command { std: "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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d5e3d4ec6a8772e188742c354f0b9ba9ddeab7c27e896d63eb7819e96a0c7d41
[INFO] running `Command { std: "docker" "start" "-a" "d5e3d4ec6a8772e188742c354f0b9ba9ddeab7c27e896d63eb7819e96a0c7d41", kill_on_drop: false }`
[INFO] [stderr]    Compiling prime_tools v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `Command { std: "docker" "inspect" "d5e3d4ec6a8772e188742c354f0b9ba9ddeab7c27e896d63eb7819e96a0c7d41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5e3d4ec6a8772e188742c354f0b9ba9ddeab7c27e896d63eb7819e96a0c7d41", kill_on_drop: false }`
[INFO] [stdout] d5e3d4ec6a8772e188742c354f0b9ba9ddeab7c27e896d63eb7819e96a0c7d41
[INFO] running `Command { std: "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" "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] f3b7181a41321f0ef21e09346fea79cf15bc6a73b02a8f5c726bbfcd5bb08993
[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" "f3b7181a41321f0ef21e09346fea79cf15bc6a73b02a8f5c726bbfcd5bb08993", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/prime_tools-13249de5e5ef5135
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::primes_less_than_2 ... ok
[INFO] [stdout] test tests::primes_less_than_12 ... ok
[INFO] [stdout] test tests::primes_less_than_3 ... 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::primes_less_than_11 ... ok
[INFO] [stdout] test tests::test_prime_factors_of_11_more_primes ... 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 - is_u64_prime (line 155) ... ok
[INFO] [stdout] test src/lib.rs - is_u32_prime (line 124) ... ok
[INFO] [stdout] test src/lib.rs - get_primes_between (line 183) ... ok
[INFO] [stdout] test src/lib.rs - is_u64_prime (line 148) ... 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_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 197) ... ok
[INFO] [stdout] test src/lib.rs - get_primes_between (line 204) ... 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 190) ... ok
[INFO] [stdout] test src/lib.rs - get_primes_less_than_x (line 23) ... ok
[INFO] [stdout] test src/lib.rs - get_prime_factors_with_counts (line 68) ... 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" "f3b7181a41321f0ef21e09346fea79cf15bc6a73b02a8f5c726bbfcd5bb08993", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3b7181a41321f0ef21e09346fea79cf15bc6a73b02a8f5c726bbfcd5bb08993", kill_on_drop: false }`
[INFO] [stdout] f3b7181a41321f0ef21e09346fea79cf15bc6a73b02a8f5c726bbfcd5bb08993