[INFO] cloning repository https://github.com/pscott/numbers_to_english
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pscott/numbers_to_english" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpscott%2Fnumbers_to_english", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpscott%2Fnumbers_to_english'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ed8d61afcba5be15cbd6f89d0cb0ff5bc94eb52d
[INFO] testing pscott/numbers_to_english against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpscott%2Fnumbers_to_english" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pscott/numbers_to_english on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pscott/numbers_to_english
[INFO] finished tweaking git repo https://github.com/pscott/numbers_to_english
[INFO] tweaked toml for git repo https://github.com/pscott/numbers_to_english written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/pscott/numbers_to_english already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e7f4f01d02d77dca83dcc663c9bd7febf957fb2840cca3f864bdec7abe952f4
[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" "8e7f4f01d02d77dca83dcc663c9bd7febf957fb2840cca3f864bdec7abe952f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e7f4f01d02d77dca83dcc663c9bd7febf957fb2840cca3f864bdec7abe952f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e7f4f01d02d77dca83dcc663c9bd7febf957fb2840cca3f864bdec7abe952f4", kill_on_drop: false }`
[INFO] [stdout] 8e7f4f01d02d77dca83dcc663c9bd7febf957fb2840cca3f864bdec7abe952f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e3a4dfe554219f2ddab4ecb511cfa6c622a5ebd58cedb303f33c1b564262844
[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" "4e3a4dfe554219f2ddab4ecb511cfa6c622a5ebd58cedb303f33c1b564262844", kill_on_drop: false }`
[INFO] [stderr]    Compiling numbers_to_english v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.88s
[INFO] running `Command { std: "docker" "inspect" "4e3a4dfe554219f2ddab4ecb511cfa6c622a5ebd58cedb303f33c1b564262844", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e3a4dfe554219f2ddab4ecb511cfa6c622a5ebd58cedb303f33c1b564262844", kill_on_drop: false }`
[INFO] [stdout] 4e3a4dfe554219f2ddab4ecb511cfa6c622a5ebd58cedb303f33c1b564262844
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7408b195ddea0cd99b455190425f825a667f4e90f1939134cdd5937d4607c804
[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" "7408b195ddea0cd99b455190425f825a667f4e90f1939134cdd5937d4607c804", kill_on_drop: false }`
[INFO] [stderr]    Compiling numbers_to_english v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.75s
[INFO] running `Command { std: "docker" "inspect" "7408b195ddea0cd99b455190425f825a667f4e90f1939134cdd5937d4607c804", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7408b195ddea0cd99b455190425f825a667f4e90f1939134cdd5937d4607c804", kill_on_drop: false }`
[INFO] [stdout] 7408b195ddea0cd99b455190425f825a667f4e90f1939134cdd5937d4607c804
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3997300cdfcf7c873f46982dd8042f36dd19dc8015354c2ba7b752bd63594ff6
[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" "3997300cdfcf7c873f46982dd8042f36dd19dc8015354c2ba7b752bd63594ff6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/numbers_to_english-050fcee0d4ece2da
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test tests::test::nine_nine_nine ... ok
[INFO] [stdout] test tests::test::simple_billion ... ok
[INFO] [stdout] test tests::test::simple_digit ... ok
[INFO] [stdout] test tests::test::simple_hundred ... ok
[INFO] [stdout] test tests::test::simple_million ... ok
[INFO] [stdout] test tests::test::simple_tens ... ok
[INFO] [stdout] test tests::test::simple_thousand ... ok
[INFO] [stdout] test tests::test::ten_to_twenty ... ok
[INFO] [stdout] test tests::test::thousand_and_hundreds ... ok
[INFO] [stdout] test tests::test::mixing_options ... ok
[INFO] [stdout] test tests::test::zero ... ok
[INFO] [stdout] test tests::test::u64_max ... ok
[INFO] [stdout] test tests::test::u32_max ... ok
[INFO] [stdout] test tests::test::thousand_hyphen ... ok
[INFO] [stdout] test tests::test::billion_with_numbers ... ok
[INFO] [stdout] test tests::test::bigger_than_twenty ... ok
[INFO] [stdout] test tests::test::billion_group_separator ... ok
[INFO] [stdout] test tests::test::million_with_numbers ... ok
[INFO] [stdout] test tests::test::million_spacing ... ok
[INFO] [stdout] test tests::test::million_with_units ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/numbers_to_english-a041108aa02f830d
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests numbers_to_english
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3997300cdfcf7c873f46982dd8042f36dd19dc8015354c2ba7b752bd63594ff6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3997300cdfcf7c873f46982dd8042f36dd19dc8015354c2ba7b752bd63594ff6", kill_on_drop: false }`
[INFO] [stdout] 3997300cdfcf7c873f46982dd8042f36dd19dc8015354c2ba7b752bd63594ff6