[INFO] cloning repository https://github.com/minaminao/algo-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/minaminao/algo-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fminaminao%2Falgo-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fminaminao%2Falgo-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fbe9ae8d36d7d95ebc14ba59c35cfe5873ac3e7e
[INFO] testing minaminao/algo-rs against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fminaminao%2Falgo-rs" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/minaminao/algo-rs 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/minaminao/algo-rs
[INFO] finished tweaking git repo https://github.com/minaminao/algo-rs
[INFO] tweaked toml for git repo https://github.com/minaminao/algo-rs written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/minaminao/algo-rs 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] running `Command { std: "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" "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] 25be71f53fe3402031083e058e8626866a03ea772a2f7ab1de4cf55029116957
[INFO] running `Command { std: "docker" "start" "-a" "25be71f53fe3402031083e058e8626866a03ea772a2f7ab1de4cf55029116957", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25be71f53fe3402031083e058e8626866a03ea772a2f7ab1de4cf55029116957", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25be71f53fe3402031083e058e8626866a03ea772a2f7ab1de4cf55029116957", kill_on_drop: false }`
[INFO] [stdout] 25be71f53fe3402031083e058e8626866a03ea772a2f7ab1de4cf55029116957
[INFO] running `Command { std: "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" "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] d15e95b7293b0c17e8e9fd60fc133002de786ae1fa468645612745b69c226925
[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" "d15e95b7293b0c17e8e9fd60fc133002de786ae1fa468645612745b69c226925", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling algo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.09s
[INFO] running `Command { std: "docker" "inspect" "d15e95b7293b0c17e8e9fd60fc133002de786ae1fa468645612745b69c226925", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d15e95b7293b0c17e8e9fd60fc133002de786ae1fa468645612745b69c226925", kill_on_drop: false }`
[INFO] [stdout] d15e95b7293b0c17e8e9fd60fc133002de786ae1fa468645612745b69c226925
[INFO] running `Command { std: "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" "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] c34cdf6b822f83eccdfb8f7770dd27b755adf81ce3f3c1c527bee7c10e745bb8
[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" "c34cdf6b822f83eccdfb8f7770dd27b755adf81ce3f3c1c527bee7c10e745bb8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling algo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.54s
[INFO] running `Command { std: "docker" "inspect" "c34cdf6b822f83eccdfb8f7770dd27b755adf81ce3f3c1c527bee7c10e745bb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c34cdf6b822f83eccdfb8f7770dd27b755adf81ce3f3c1c527bee7c10e745bb8", kill_on_drop: false }`
[INFO] [stdout] c34cdf6b822f83eccdfb8f7770dd27b755adf81ce3f3c1c527bee7c10e745bb8
[INFO] running `Command { std: "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" "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] 8085797f916d944fef28814be22c50f9361468bdd4f164baf6b3f80e8e523187
[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" "8085797f916d944fef28814be22c50f9361468bdd4f164baf6b3f80e8e523187", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/algo-2e0183a296899ddd
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test data_structures::deque::array_deque::test ... ok
[INFO] [stdout] test data_structures::binary_indexed_tree::test ... ok
[INFO] [stdout] test data_structures::sparse_table::test ... ok
[INFO] [stdout] test number_theory::extended_gcd::test ... ok
[INFO] [stdout] test data_structures::stack::array_stack::test ... ok
[INFO] [stdout] test number_theory::fibonacci::test ... ok
[INFO] [stdout] test number_theory::gcd_lcm::test ... ok
[INFO] [stdout] test number_theory::is_prime::test ... ok
[INFO] [stdout] test number_theory::legendre_formula::test ... ok
[INFO] [stdout] test number_theory::modfloat::test ... ok
[INFO] [stdout] test number_theory::number_of_divisors::test ... ok
[INFO] [stdout] test data_structures::segment_tree::test ... ok
[INFO] [stdout] test number_theory::factorial::test ... ok
[INFO] [stdout] test data_structures::list::single_linked_list::test ... ok
[INFO] [stdout] test data_structures::queue::array_queue::test ... ok
[INFO] [stdout] test number_theory::euler_totient::test ... ok
[INFO] [stdout] test number_theory::chinese_remainder_theorem::test ... ok
[INFO] [stdout] test number_theory::generate_prime::test ... ok
[INFO] [stdout] test number_theory::divisors::test ... ok
[INFO] [stdout] test number_theory::miller_rabin_primality_test::test ... ok
[INFO] [stdout] test number_theory::quadratic_residue::test ... ok
[INFO] [stderr]    Doc-tests algo
[INFO] [stdout] test number_theory::sieve_of_eratosthenes::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8085797f916d944fef28814be22c50f9361468bdd4f164baf6b3f80e8e523187", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8085797f916d944fef28814be22c50f9361468bdd4f164baf6b3f80e8e523187", kill_on_drop: false }`
[INFO] [stdout] 8085797f916d944fef28814be22c50f9361468bdd4f164baf6b3f80e8e523187