[INFO] cloning repository https://github.com/krzyczak/roman_numerals
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/krzyczak/roman_numerals" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrzyczak%2Froman_numerals", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrzyczak%2Froman_numerals'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 129bc063ac03ebf2e748a303f0a9360e45d11b77
[INFO] testing krzyczak/roman_numerals against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrzyczak%2Froman_numerals" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/krzyczak/roman_numerals
[INFO] finished tweaking git repo https://github.com/krzyczak/roman_numerals
[INFO] tweaked toml for git repo https://github.com/krzyczak/roman_numerals written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/krzyczak/roman_numerals on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/krzyczak/roman_numerals already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c7a3d8a93dc56006e98c1eecb3124e087531c247a4b14f1b2deab8e80404e4e
[INFO] running `Command { std: "docker" "start" "-a" "6c7a3d8a93dc56006e98c1eecb3124e087531c247a4b14f1b2deab8e80404e4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c7a3d8a93dc56006e98c1eecb3124e087531c247a4b14f1b2deab8e80404e4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c7a3d8a93dc56006e98c1eecb3124e087531c247a4b14f1b2deab8e80404e4e", kill_on_drop: false }`
[INFO] [stdout] 6c7a3d8a93dc56006e98c1eecb3124e087531c247a4b14f1b2deab8e80404e4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a93c888609565cd6905b60f02a4a60d6c988a991fb589d90454877c9e2df988
[INFO] running `Command { std: "docker" "start" "-a" "9a93c888609565cd6905b60f02a4a60d6c988a991fb589d90454877c9e2df988", kill_on_drop: false }`
[INFO] [stderr]    Compiling bencher v0.1.5
[INFO] [stderr]    Compiling romans v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "9a93c888609565cd6905b60f02a4a60d6c988a991fb589d90454877c9e2df988", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a93c888609565cd6905b60f02a4a60d6c988a991fb589d90454877c9e2df988", kill_on_drop: false }`
[INFO] [stdout] 9a93c888609565cd6905b60f02a4a60d6c988a991fb589d90454877c9e2df988
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 495e8f8c29546bd67e52ca29919fbf1031c9a4b008d2a1b7381307f705e2d58b
[INFO] running `Command { std: "docker" "start" "-a" "495e8f8c29546bd67e52ca29919fbf1031c9a4b008d2a1b7381307f705e2d58b", kill_on_drop: false }`
[INFO] [stderr]    Compiling romans v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "495e8f8c29546bd67e52ca29919fbf1031c9a4b008d2a1b7381307f705e2d58b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "495e8f8c29546bd67e52ca29919fbf1031c9a4b008d2a1b7381307f705e2d58b", kill_on_drop: false }`
[INFO] [stdout] 495e8f8c29546bd67e52ca29919fbf1031c9a4b008d2a1b7381307f705e2d58b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e7e47c0b056e9ca636784490a163dd66e7b67fb32c9670799d212ad3fb4c6f5f
[INFO] running `Command { std: "docker" "start" "-a" "e7e47c0b056e9ca636784490a163dd66e7b67fb32c9670799d212ad3fb4c6f5f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/romans-85e0ec52386f6b97)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test numerals::tests::test_1776 ... ok
[INFO] [stdout] test numerals::tests::test_1984 ... ok
[INFO] [stdout] test numerals::tests::test_2 ... ok
[INFO] [stdout] test numerals::tests::test_1944 ... ok
[INFO] [stdout] test numerals::tests::test_155 ... ok
[INFO] [stdout] test numerals::tests::test_2023 ... ok
[INFO] [stdout] test numerals::tests::test_3999 ... ok
[INFO] [stdout] test numerals::tests::test_4 ... ok
[INFO] [stdout] test numerals::tests::test_5 ... ok
[INFO] [stdout] test numerals::tests::test_2421 ... ok
[INFO] [stdout] test numerals::tests::test_6 ... ok
[INFO] [stdout] test numerals::tests::test_3456 ... ok
[INFO] [stdout] test numerals::tests::test_9 ... ok
[INFO] [stdout] test numerals::tests::test_8 ... ok
[INFO] [stdout] test numerals::tests::test_roman_to_arabic ... ok
[INFO] [stdout] test numerals::tests::test_1 ... ok
[INFO] [stdout] test numerals::tests::test_3 ... ok
[INFO] [stdout] test numerals::tests::test_7 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e7e47c0b056e9ca636784490a163dd66e7b67fb32c9670799d212ad3fb4c6f5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7e47c0b056e9ca636784490a163dd66e7b67fb32c9670799d212ad3fb4c6f5f", kill_on_drop: false }`
[INFO] [stdout] e7e47c0b056e9ca636784490a163dd66e7b67fb32c9670799d212ad3fb4c6f5f