[INFO] cloning repository https://github.com/riversoforion/numeris-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/riversoforion/numeris-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Friversoforion%2Fnumeris-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Friversoforion%2Fnumeris-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4cde248eb587e8d446c60b2464f9927a0f9b1e15
[INFO] testing riversoforion/numeris-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%2Friversoforion%2Fnumeris-rs" "/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/riversoforion/numeris-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/riversoforion/numeris-rs
[INFO] finished tweaking git repo https://github.com/riversoforion/numeris-rs
[INFO] tweaked toml for git repo https://github.com/riversoforion/numeris-rs written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/riversoforion/numeris-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-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] c0f1cbca9e82b066d72c79ea63e41ff1e816006d5bca5bfbe967e39781c2d70d
[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" "c0f1cbca9e82b066d72c79ea63e41ff1e816006d5bca5bfbe967e39781c2d70d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0f1cbca9e82b066d72c79ea63e41ff1e816006d5bca5bfbe967e39781c2d70d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0f1cbca9e82b066d72c79ea63e41ff1e816006d5bca5bfbe967e39781c2d70d", kill_on_drop: false }`
[INFO] [stdout] c0f1cbca9e82b066d72c79ea63e41ff1e816006d5bca5bfbe967e39781c2d70d
[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] [stdout] a35aaccbfdbd4ea81b2378091d21f7a3dbf73fb7b3b76b33028f2fb0634955c6
[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" "a35aaccbfdbd4ea81b2378091d21f7a3dbf73fb7b3b76b33028f2fb0634955c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling numeris v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.29s
[INFO] running `Command { std: "docker" "inspect" "a35aaccbfdbd4ea81b2378091d21f7a3dbf73fb7b3b76b33028f2fb0634955c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a35aaccbfdbd4ea81b2378091d21f7a3dbf73fb7b3b76b33028f2fb0634955c6", kill_on_drop: false }`
[INFO] [stdout] a35aaccbfdbd4ea81b2378091d21f7a3dbf73fb7b3b76b33028f2fb0634955c6
[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] [stdout] 0568b626dd539e2be051e570b4cabbb490effd8067f707b192693d8d1e30377a
[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" "0568b626dd539e2be051e570b4cabbb490effd8067f707b192693d8d1e30377a", kill_on_drop: false }`
[INFO] [stderr]    Compiling numeris v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.42s
[INFO] running `Command { std: "docker" "inspect" "0568b626dd539e2be051e570b4cabbb490effd8067f707b192693d8d1e30377a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0568b626dd539e2be051e570b4cabbb490effd8067f707b192693d8d1e30377a", kill_on_drop: false }`
[INFO] [stdout] 0568b626dd539e2be051e570b4cabbb490effd8067f707b192693d8d1e30377a
[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] 1b98818ad2cd9e7e40fa5a176f47ac9ae22bbbb133b6d41b107fb3ae7d7373d1
[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" "1b98818ad2cd9e7e40fa5a176f47ac9ae22bbbb133b6d41b107fb3ae7d7373d1", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 34 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/numeris-ccd9f4170b1934dc
[INFO] [stdout] test itor::tests::check_values_to_symbols ... ok
[INFO] [stdout] test itor::tests::check_digits ... ok
[INFO] [stdout] test itor::tests::compound::convert_48_to_xlviii ... ok
[INFO] [stdout] test itor::tests::compound::convert_2468_to_mmcdlxviii ... ok
[INFO] [stdout] test itor::tests::compound::convert_1142_to_mcxlii ... ok
[INFO] [stdout] test itor::tests::compound::convert_701_to_dcci ... ok
[INFO] [stdout] test itor::tests::compound::convert_4_to_iv ... ok
[INFO] [stdout] test itor::tests::reject_values_greater_than_max ... ok
[INFO] [stdout] test itor::tests::simple::convert_1000_to_m ... ok
[INFO] [stdout] test itor::tests::simple::convert_10_to_x ... ok
[INFO] [stdout] test itor::tests::reject_values_less_than_min ... ok
[INFO] [stdout] test itor::tests::simple::convert_1_to_i ... ok
[INFO] [stdout] test itor::tests::simple::convert_100_to_c ... ok
[INFO] [stdout] test itor::tests::compound::convert_9_to_ix ... ok
[INFO] [stdout] test itor::tests::simple::convert_50_to_l ... ok
[INFO] [stdout] test itor::tests::simple::convert_500_to_d ... ok
[INFO] [stdout] test itor::tests::simple::convert_5_to_v ... ok
[INFO] [stdout] test rtoi::tests::reject_empty_string ... ok
[INFO] [stdout] test rtoi::tests::allow_lowercase_and_whitespace ... ok
[INFO] [stdout] test rtoi::tests::compound::convert_iv_to_4 ... ok
[INFO] [stdout] test rtoi::tests::simple::convert_d_to_500 ... ok
[INFO] [stdout] test rtoi::tests::simple::convert_c_to_100 ... ok
[INFO] [stdout] test rtoi::tests::simple::convert_i_to_1 ... ok
[INFO] [stdout] test rtoi::tests::compound::convert_xlviii_to_48 ... ok
[INFO] [stdout] test tests::check_atoms ... ok
[INFO] [stdout] test rtoi::tests::compound::convert_ix_to_9 ... ok
[INFO] [stdout] test rtoi::tests::compound::convert_dcci_to_701 ... ok
[INFO] [stdout] test rtoi::tests::simple::convert_l_to_50 ... ok
[INFO] [stdout] test rtoi::tests::compound::convert_mmcdlxviii_to_2468 ... ok
[INFO] [stdout] test rtoi::tests::compound::convert_mcxlii_to_1142 ... ok
[INFO] [stdout] test rtoi::tests::simple::convert_m_to_1000 ... ok
[INFO] [stdout] test rtoi::tests::reject_invalid_format ... ok
[INFO] [stdout] test rtoi::tests::simple::convert_x_to_10 ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/numeris-d94bc798d5edd780
[INFO] [stdout] test rtoi::tests::simple::convert_v_to_5 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::error_prefix_is_correct ... ok
[INFO] [stdout] test tests::print_roman_numeral_with_bare_error ... ok
[INFO] [stdout] test tests::print_roman_numeral_with_bare_output ... ok
[INFO] [stdout] test tests::print_integer_with_bare_output ... ok
[INFO] [stdout] test tests::print_roman_numeral_with_full_error ... ok
[INFO] [stdout] test tests::print_roman_numeral_with_full_output ... ok
[INFO] [stdout] test tests::print_integer_with_bare_error ... ok
[INFO] [stdout] test tests::result_prefix_is_correct ... ok
[INFO] [stdout] test tests::print_integer_with_full_error ... ok
[INFO] [stdout] test tests::print_integer_with_full_output ... 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 numeris
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/itor.rs - itor::integer_to_roman (line 37) ... ok
[INFO] [stdout] test src/itor.rs - itor::integer_to_roman (line 18) ... ok
[INFO] [stdout] test src/itor.rs - itor::integer_to_roman (line 26) ... ok
[INFO] [stdout] test src/rtoi.rs - rtoi::roman_to_integer (line 25) ... ok
[INFO] [stdout] test src/rtoi.rs - rtoi::roman_to_integer (line 36) ... ok
[INFO] [stdout] test src/rtoi.rs - rtoi::roman_to_integer (line 15) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1b98818ad2cd9e7e40fa5a176f47ac9ae22bbbb133b6d41b107fb3ae7d7373d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b98818ad2cd9e7e40fa5a176f47ac9ae22bbbb133b6d41b107fb3ae7d7373d1", kill_on_drop: false }`
[INFO] [stdout] 1b98818ad2cd9e7e40fa5a176f47ac9ae22bbbb133b6d41b107fb3ae7d7373d1