[INFO] cloning repository https://github.com/cydanil/numerals
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cydanil/numerals" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcydanil%2Fnumerals", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcydanil%2Fnumerals'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f4273a4c6d225aefc592ea83b7c0d17e9af23321
[INFO] testing cydanil/numerals against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcydanil%2Fnumerals" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cydanil/numerals 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/cydanil/numerals
[INFO] finished tweaking git repo https://github.com/cydanil/numerals
[INFO] tweaked toml for git repo https://github.com/cydanil/numerals written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/cydanil/numerals 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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 47217dd850b170313b28566b9d0587c247491e3b976f66dca13dc768e9c60d03
[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" "47217dd850b170313b28566b9d0587c247491e3b976f66dca13dc768e9c60d03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47217dd850b170313b28566b9d0587c247491e3b976f66dca13dc768e9c60d03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47217dd850b170313b28566b9d0587c247491e3b976f66dca13dc768e9c60d03", kill_on_drop: false }`
[INFO] [stdout] 47217dd850b170313b28566b9d0587c247491e3b976f66dca13dc768e9c60d03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 5b580f40dec1e09aaf94d24a94760b51a9551edbdd668f87320dbfc16153e28d
[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" "5b580f40dec1e09aaf94d24a94760b51a9551edbdd668f87320dbfc16153e28d", kill_on_drop: false }`
[INFO] [stderr]    Compiling numerals v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.78s
[INFO] running `Command { std: "docker" "inspect" "5b580f40dec1e09aaf94d24a94760b51a9551edbdd668f87320dbfc16153e28d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b580f40dec1e09aaf94d24a94760b51a9551edbdd668f87320dbfc16153e28d", kill_on_drop: false }`
[INFO] [stdout] 5b580f40dec1e09aaf94d24a94760b51a9551edbdd668f87320dbfc16153e28d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] fe76d36cdb9915a02869f14ef62603db7a03c1369aa29baa16f9e721b08c4a22
[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" "fe76d36cdb9915a02869f14ef62603db7a03c1369aa29baa16f9e721b08c4a22", kill_on_drop: false }`
[INFO] [stderr]    Compiling numerals v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.91s
[INFO] running `Command { std: "docker" "inspect" "fe76d36cdb9915a02869f14ef62603db7a03c1369aa29baa16f9e721b08c4a22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe76d36cdb9915a02869f14ef62603db7a03c1369aa29baa16f9e721b08c4a22", kill_on_drop: false }`
[INFO] [stdout] fe76d36cdb9915a02869f14ef62603db7a03c1369aa29baa16f9e721b08c4a22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 28aaa67d71ad18c07bb8b0afcf63702c01aff04ce2a49700d5885de77e23f4b0
[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" "28aaa67d71ad18c07bb8b0afcf63702c01aff04ce2a49700d5885de77e23f4b0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stdout] running 11 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/numerals-c9529e9a652f8cb9
[INFO] [stdout] test roman::test_to_arabic::test_empty_input ... ok
[INFO] [stdout] test roman::test_to_arabic::test_apostrohpus ... ok
[INFO] [stdout] test roman::test_to_arabic::test_invalid_inputs ... ok
[INFO] [stdout] test roman::test_to_arabic::test_double_symbols ... ok
[INFO] [stdout] test roman::test_to_arabic::test_invalid_characters ... ok
[INFO] [stdout] test roman::test_to_roman::test_valid_inputs ... ok
[INFO] [stdout] test roman::test_to_arabic::test_valid_inputs ... ok
[INFO] [stdout] test roman::test_to_roman::test_invalid_inputs ... ok
[INFO] [stdout] test roman::test_to_arabic::test_unicode_cases ... ok
[INFO] [stdout] test roman::test_to_arabic::test_string_cases ... ok
[INFO] [stdout] test roman::test_to_arabic::test_four_same_symbols ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "28aaa67d71ad18c07bb8b0afcf63702c01aff04ce2a49700d5885de77e23f4b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28aaa67d71ad18c07bb8b0afcf63702c01aff04ce2a49700d5885de77e23f4b0", kill_on_drop: false }`
[INFO] [stdout] 28aaa67d71ad18c07bb8b0afcf63702c01aff04ce2a49700d5885de77e23f4b0