[INFO] cloning repository https://github.com/michaelrevans/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/michaelrevans/roman_numerals" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichaelrevans%2Froman_numerals", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichaelrevans%2Froman_numerals'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7260b4317700f2ffea8d85a330b3ad91058468e5 [INFO] testing michaelrevans/roman_numerals against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichaelrevans%2Froman_numerals" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/michaelrevans/roman_numerals on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/michaelrevans/roman_numerals [INFO] finished tweaking git repo https://github.com/michaelrevans/roman_numerals [INFO] tweaked toml for git repo https://github.com/michaelrevans/roman_numerals written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/michaelrevans/roman_numerals already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eac71e4d36639d53b8de4abda4ab9821100c5e79e1c68cfc2d8813757348f67c [INFO] running `Command { std: "docker" "start" "-a" "eac71e4d36639d53b8de4abda4ab9821100c5e79e1c68cfc2d8813757348f67c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eac71e4d36639d53b8de4abda4ab9821100c5e79e1c68cfc2d8813757348f67c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eac71e4d36639d53b8de4abda4ab9821100c5e79e1c68cfc2d8813757348f67c", kill_on_drop: false }` [INFO] [stdout] eac71e4d36639d53b8de4abda4ab9821100c5e79e1c68cfc2d8813757348f67c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f8d21ee322a3844d8971fb1de2b29b5d175d144df8850e97bf1c21f05920d287 [INFO] running `Command { std: "docker" "start" "-a" "f8d21ee322a3844d8971fb1de2b29b5d175d144df8850e97bf1c21f05920d287", kill_on_drop: false }` [INFO] [stderr] Compiling roman-numerals v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `get_numerals` [INFO] [stdout] --> src/lib.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn get_numerals(level: &i32) -> HashMap { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `roman_numerals` [INFO] [stdout] --> src/lib.rs:37:4 [INFO] [stdout] | [INFO] [stdout] 37 | fn roman_numerals(int: i32, level: i32) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.75s [INFO] running `Command { std: "docker" "inspect" "f8d21ee322a3844d8971fb1de2b29b5d175d144df8850e97bf1c21f05920d287", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8d21ee322a3844d8971fb1de2b29b5d175d144df8850e97bf1c21f05920d287", kill_on_drop: false }` [INFO] [stdout] f8d21ee322a3844d8971fb1de2b29b5d175d144df8850e97bf1c21f05920d287 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 85815a2bfabea712edba3f4ac52343e1699e3a9fa9eb74842b1dc921b836cce9 [INFO] running `Command { std: "docker" "start" "-a" "85815a2bfabea712edba3f4ac52343e1699e3a9fa9eb74842b1dc921b836cce9", kill_on_drop: false }` [INFO] [stdout] warning: function is never used: `get_numerals` [INFO] [stdout] --> src/lib.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn get_numerals(level: &i32) -> HashMap { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling roman-numerals v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `roman_numerals` [INFO] [stdout] --> src/lib.rs:37:4 [INFO] [stdout] | [INFO] [stdout] 37 | fn roman_numerals(int: i32, level: i32) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.52s [INFO] running `Command { std: "docker" "inspect" "85815a2bfabea712edba3f4ac52343e1699e3a9fa9eb74842b1dc921b836cce9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "85815a2bfabea712edba3f4ac52343e1699e3a9fa9eb74842b1dc921b836cce9", kill_on_drop: false }` [INFO] [stdout] 85815a2bfabea712edba3f4ac52343e1699e3a9fa9eb74842b1dc921b836cce9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 51e192e5741fdbd0084b02eafd840d0f3ffdf1645c376204c1ce049967f3e7d5 [INFO] running `Command { std: "docker" "start" "-a" "51e192e5741fdbd0084b02eafd840d0f3ffdf1645c376204c1ce049967f3e7d5", kill_on_drop: false }` [INFO] [stderr] warning: function is never used: `get_numerals` [INFO] [stderr] --> src/lib.rs:3:4 [INFO] [stderr] | [INFO] [stderr] 3 | fn get_numerals(level: &i32) -> HashMap { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `roman_numerals` [INFO] [stderr] --> src/lib.rs:37:4 [INFO] [stderr] | [INFO] [stderr] 37 | fn roman_numerals(int: i32, level: i32) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `roman-numerals` (lib) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/roman_numerals-76fb851b3b7b6c4e) [INFO] [stdout] [INFO] [stdout] running 27 tests [INFO] [stdout] test tests::it_renders_blank ... ok [INFO] [stdout] test tests::it_renders_fifteen ... ok [INFO] [stdout] test tests::it_renders_eleven ... ok [INFO] [stdout] test tests::it_renders_fifty ... ok [INFO] [stdout] test tests::it_renders_five ... ok [INFO] [stdout] test tests::it_renders_forty ... ok [INFO] [stdout] test tests::it_renders_fifty_seven ... ok [INFO] [stdout] test tests::it_renders_four ... ok [INFO] [stdout] test tests::it_renders_forty_nine ... ok [INFO] [stdout] test tests::it_renders_nine ... ok [INFO] [stdout] test tests::it_renders_four_hundred_and_forty_seven ... ok [INFO] [stdout] test tests::it_renders_nineteen ... ok [INFO] [stdout] test tests::it_renders_nine_hundred_and_ninety_nine ... ok [INFO] [stdout] test tests::it_renders_ninety_nine ... ok [INFO] [stdout] test tests::it_renders_one ... ok [INFO] [stdout] test tests::it_renders_seven ... ok [INFO] [stdout] test tests::it_renders_sixteen ... ok [INFO] [stdout] test tests::it_renders_one_thousand ... ok [INFO] [stdout] test tests::it_renders_sixty ... ok [INFO] [stdout] test tests::it_renders_thirty ... ok [INFO] [stdout] test tests::it_renders_fourteen ... ok [INFO] [stdout] test tests::it_renders_six ... ok [INFO] [stdout] test tests::it_renders_one_hundred ... ok [INFO] [stdout] test tests::it_renders_three ... ok [INFO] [stderr] Doc-tests roman-numerals [INFO] [stdout] test tests::it_renders_twenty_one ... ok [INFO] [stdout] test tests::it_renders_two ... ok [INFO] [stdout] test tests::it_renders_twenty ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [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 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "51e192e5741fdbd0084b02eafd840d0f3ffdf1645c376204c1ce049967f3e7d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51e192e5741fdbd0084b02eafd840d0f3ffdf1645c376204c1ce049967f3e7d5", kill_on_drop: false }` [INFO] [stdout] 51e192e5741fdbd0084b02eafd840d0f3ffdf1645c376204c1ce049967f3e7d5