[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 master#1ef7943ee607160a564655b6596f83670ef95df5 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrzyczak%2Froman_numerals" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/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-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/krzyczak/roman_numerals on toolchain 1ef7943ee607160a564655b6596f83670ef95df5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "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" "+1ef7943ee607160a564655b6596f83670ef95df5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bencher v0.1.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5509cde9558c1fdde3b58edb44dd530991e2e0f07cbbe2d9a6dc04e786ee08e3
[INFO] running `Command { std: "docker" "start" "-a" "5509cde9558c1fdde3b58edb44dd530991e2e0f07cbbe2d9a6dc04e786ee08e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5509cde9558c1fdde3b58edb44dd530991e2e0f07cbbe2d9a6dc04e786ee08e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5509cde9558c1fdde3b58edb44dd530991e2e0f07cbbe2d9a6dc04e786ee08e3", kill_on_drop: false }`
[INFO] [stdout] 5509cde9558c1fdde3b58edb44dd530991e2e0f07cbbe2d9a6dc04e786ee08e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+1ef7943ee607160a564655b6596f83670ef95df5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed16fc8dd24e0c811619d5c25432fba9493e7d87153e0a824bc58ed7d5198c18
[INFO] running `Command { std: "docker" "start" "-a" "ed16fc8dd24e0c811619d5c25432fba9493e7d87153e0a824bc58ed7d5198c18", 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 0.41s
[INFO] running `Command { std: "docker" "inspect" "ed16fc8dd24e0c811619d5c25432fba9493e7d87153e0a824bc58ed7d5198c18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed16fc8dd24e0c811619d5c25432fba9493e7d87153e0a824bc58ed7d5198c18", kill_on_drop: false }`
[INFO] [stdout] ed16fc8dd24e0c811619d5c25432fba9493e7d87153e0a824bc58ed7d5198c18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dbaab8a094cbcd95b1a6604a10c1d92b11dc8ee864f6551d7bfb8380c5bf9ef9
[INFO] running `Command { std: "docker" "start" "-a" "dbaab8a094cbcd95b1a6604a10c1d92b11dc8ee864f6551d7bfb8380c5bf9ef9", kill_on_drop: false }`
[INFO] [stderr]    Compiling romans v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "dbaab8a094cbcd95b1a6604a10c1d92b11dc8ee864f6551d7bfb8380c5bf9ef9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbaab8a094cbcd95b1a6604a10c1d92b11dc8ee864f6551d7bfb8380c5bf9ef9", kill_on_drop: false }`
[INFO] [stdout] dbaab8a094cbcd95b1a6604a10c1d92b11dc8ee864f6551d7bfb8380c5bf9ef9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1f0d521db4357041b1e73eef20e96c0a68782f358955a86f0782ecbc2b7080de
[INFO] running `Command { std: "docker" "start" "-a" "1f0d521db4357041b1e73eef20e96c0a68782f358955a86f0782ecbc2b7080de", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[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_1 ... ok
[INFO] [stdout] test numerals::tests::test_1984 ... ok
[INFO] [stdout] test numerals::tests::test_2023 ... ok
[INFO] [stdout] test numerals::tests::test_2 ... ok
[INFO] [stdout] test numerals::tests::test_3 ... ok
[INFO] [stdout] test numerals::tests::test_1944 ... ok
[INFO] [stdout] test numerals::tests::test_3999 ... ok
[INFO] [stdout] test numerals::tests::test_155 ... ok
[INFO] [stdout] test numerals::tests::test_1776 ... ok
[INFO] [stdout] test numerals::tests::test_2421 ... ok
[INFO] [stdout] test numerals::tests::test_3456 ... ok
[INFO] [stdout] test numerals::tests::test_5 ... ok
[INFO] [stdout] test numerals::tests::test_6 ... ok
[INFO] [stdout] test numerals::tests::test_7 ... ok
[INFO] [stdout] test numerals::tests::test_8 ... ok
[INFO] [stdout] test numerals::tests::test_9 ... ok
[INFO] [stdout] test numerals::tests::test_roman_to_arabic ... ok
[INFO] [stdout] test numerals::tests::test_4 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1f0d521db4357041b1e73eef20e96c0a68782f358955a86f0782ecbc2b7080de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f0d521db4357041b1e73eef20e96c0a68782f358955a86f0782ecbc2b7080de", kill_on_drop: false }`
[INFO] [stdout] 1f0d521db4357041b1e73eef20e96c0a68782f358955a86f0782ecbc2b7080de