[INFO] fetching crate numerus 0.1.1...
[INFO] testing numerus-0.1.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate numerus 0.1.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate numerus 0.1.1 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 crates.io crate numerus 0.1.1
[INFO] finished tweaking crates.io crate numerus 0.1.1
[INFO] tweaked toml for crates.io crate numerus 0.1.1 written to /workspace/builds/worker-1/source/Cargo.toml
[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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d0721109b88270b0fafeb044cae13464bfed8c7ec85efb5d576d032e3053df7c
[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" "d0721109b88270b0fafeb044cae13464bfed8c7ec85efb5d576d032e3053df7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0721109b88270b0fafeb044cae13464bfed8c7ec85efb5d576d032e3053df7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0721109b88270b0fafeb044cae13464bfed8c7ec85efb5d576d032e3053df7c", kill_on_drop: false }`
[INFO] [stdout] d0721109b88270b0fafeb044cae13464bfed8c7ec85efb5d576d032e3053df7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/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] 6853edcaa6dec6d36a9e61760d8d96151e5d51093a6f011f265051283060eff4
[INFO] running `Command { std: "docker" "start" "-a" "6853edcaa6dec6d36a9e61760d8d96151e5d51093a6f011f265051283060eff4", kill_on_drop: false }`
[INFO] [stderr]    Compiling numerus v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "6853edcaa6dec6d36a9e61760d8d96151e5d51093a6f011f265051283060eff4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6853edcaa6dec6d36a9e61760d8d96151e5d51093a6f011f265051283060eff4", kill_on_drop: false }`
[INFO] [stdout] 6853edcaa6dec6d36a9e61760d8d96151e5d51093a6f011f265051283060eff4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7eae92a11a9f7d285a8d4528b739de8731d76209c1b88b28afb36531d434aa20
[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" "7eae92a11a9f7d285a8d4528b739de8731d76209c1b88b28afb36531d434aa20", kill_on_drop: false }`
[INFO] [stderr]    Compiling numerus v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "7eae92a11a9f7d285a8d4528b739de8731d76209c1b88b28afb36531d434aa20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7eae92a11a9f7d285a8d4528b739de8731d76209c1b88b28afb36531d434aa20", kill_on_drop: false }`
[INFO] [stdout] 7eae92a11a9f7d285a8d4528b739de8731d76209c1b88b28afb36531d434aa20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c01b5991be881ab9a10f13365382f4b9cffca982a4f13e7d7ffbdea9e5a48518
[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" "c01b5991be881ab9a10f13365382f4b9cffca982a4f13e7d7ffbdea9e5a48518", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/numerus-86e12b19a894c376
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test numerus_lib::int_to_roman::test::test_lower_convertion ... ok
[INFO] [stdout] test numerus_lib::roman_to_int::test::test_roman_to_int_lowercase ... ok
[INFO] [stdout] test numerus_lib::int_to_roman::test::test_upper_convertion ... ok
[INFO] [stdout] test numerus_lib::roman_to_int::test::test_roman_to_int_uppercase ... ok
[INFO] [stdout] test numerus_lib::int_to_roman::test::test_wrong_values ... ok
[INFO] [stdout] test numerus_lib::roman_to_int::test::test_error_conv ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/convertion_test-88e8c23261ced012
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::test_full_convetion_lowercase ... ok
[INFO] [stdout] test test::test_full_convetion_uppercase ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests numerus
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - (line 27) ... ok
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] test src/numerus_lib/roman_to_int.rs - numerus_lib::roman_to_int::roman_to_int (line 11) ... ok
[INFO] [stdout] test src/numerus_lib/int_to_roman.rs - numerus_lib::int_to_roman::int_to_roman_upper (line 61) ... ok
[INFO] [stdout] test src/numerus_lib/int_to_roman.rs - numerus_lib::int_to_roman::int_to_roman_upper (line 76) ... ok
[INFO] [stdout] test src/lib.rs - (line 18) ... ok
[INFO] [stdout] test src/numerus_lib/int_to_roman.rs - numerus_lib::int_to_roman::int_to_roman_lower (line 38) ... ok
[INFO] [stdout] test src/numerus_lib/roman_to_int.rs - numerus_lib::roman_to_int::roman_to_int (line 26) ... ok
[INFO] [stdout] test src/numerus_lib/int_to_roman.rs - numerus_lib::int_to_roman::int_to_roman_lower (line 22) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c01b5991be881ab9a10f13365382f4b9cffca982a4f13e7d7ffbdea9e5a48518", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c01b5991be881ab9a10f13365382f4b9cffca982a4f13e7d7ffbdea9e5a48518", kill_on_drop: false }`
[INFO] [stdout] c01b5991be881ab9a10f13365382f4b9cffca982a4f13e7d7ffbdea9e5a48518