[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 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichaelrevans%2Froman_numerals" "/workspace/builds/worker-17/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-17/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/michaelrevans/roman_numerals on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-17/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" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7091b2a545aa726199e891ec443aa57ec9ead2fcff5f6a7affcc22bdb48f68f6 [INFO] running `Command { std: "docker" "start" "-a" "7091b2a545aa726199e891ec443aa57ec9ead2fcff5f6a7affcc22bdb48f68f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7091b2a545aa726199e891ec443aa57ec9ead2fcff5f6a7affcc22bdb48f68f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7091b2a545aa726199e891ec443aa57ec9ead2fcff5f6a7affcc22bdb48f68f6", kill_on_drop: false }` [INFO] [stdout] 7091b2a545aa726199e891ec443aa57ec9ead2fcff5f6a7affcc22bdb48f68f6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 35fb6cd5513dbd0da9662659db4dca29f90b94dc9964550d4a0a51346195d790 [INFO] running `Command { std: "docker" "start" "-a" "35fb6cd5513dbd0da9662659db4dca29f90b94dc9964550d4a0a51346195d790", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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 8.57s [INFO] running `Command { std: "docker" "inspect" "35fb6cd5513dbd0da9662659db4dca29f90b94dc9964550d4a0a51346195d790", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "35fb6cd5513dbd0da9662659db4dca29f90b94dc9964550d4a0a51346195d790", kill_on_drop: false }` [INFO] [stdout] 35fb6cd5513dbd0da9662659db4dca29f90b94dc9964550d4a0a51346195d790 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 45ec06294bccfb2b3ba2d6b5674b65f4ccf5c5ff6893e405ee765973f555310a [INFO] running `Command { std: "docker" "start" "-a" "45ec06294bccfb2b3ba2d6b5674b65f4ccf5c5ff6893e405ee765973f555310a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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 5.30s [INFO] running `Command { std: "docker" "inspect" "45ec06294bccfb2b3ba2d6b5674b65f4ccf5c5ff6893e405ee765973f555310a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45ec06294bccfb2b3ba2d6b5674b65f4ccf5c5ff6893e405ee765973f555310a", kill_on_drop: false }` [INFO] [stdout] 45ec06294bccfb2b3ba2d6b5674b65f4ccf5c5ff6893e405ee765973f555310a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] efbe949200103429b7ba0ad4d7ea5d5e7e91328c3b3076897d91cdce529a6426 [INFO] running `Command { std: "docker" "start" "-a" "efbe949200103429b7ba0ad4d7ea5d5e7e91328c3b3076897d91cdce529a6426", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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 0.28s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/roman_numerals-553f9795d1201c76) [INFO] [stdout] [INFO] [stdout] running 27 tests [INFO] [stdout] test tests::it_renders_blank ... ok [INFO] [stdout] test tests::it_renders_eleven ... ok [INFO] [stdout] test tests::it_renders_fifteen ... ok [INFO] [stdout] test tests::it_renders_fifty ... ok [INFO] [stdout] test tests::it_renders_fifty_seven ... ok [INFO] [stdout] test tests::it_renders_five ... ok [INFO] [stdout] test tests::it_renders_forty_nine ... ok [INFO] [stdout] test tests::it_renders_forty ... ok [INFO] [stdout] test tests::it_renders_four ... ok [INFO] [stdout] test tests::it_renders_fourteen ... ok [INFO] [stdout] test tests::it_renders_four_hundred_and_forty_seven ... ok [INFO] [stdout] test tests::it_renders_nine ... ok [INFO] [stdout] test tests::it_renders_nine_hundred_and_ninety_nine ... ok [INFO] [stdout] test tests::it_renders_nineteen ... ok [INFO] [stdout] test tests::it_renders_ninety_nine ... ok [INFO] [stdout] test tests::it_renders_one ... ok [INFO] [stdout] test tests::it_renders_one_hundred ... ok [INFO] [stdout] test tests::it_renders_one_thousand ... ok [INFO] [stdout] test tests::it_renders_seven ... ok [INFO] [stdout] test tests::it_renders_six ... ok [INFO] [stdout] test tests::it_renders_sixteen ... ok [INFO] [stdout] test tests::it_renders_sixty ... ok [INFO] [stdout] test tests::it_renders_thirty ... ok [INFO] [stdout] test tests::it_renders_three ... ok [INFO] [stdout] test tests::it_renders_twenty ... ok [INFO] [stdout] test tests::it_renders_twenty_one ... ok [INFO] [stdout] test tests::it_renders_two ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] Doc-tests roman-numerals [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" "efbe949200103429b7ba0ad4d7ea5d5e7e91328c3b3076897d91cdce529a6426", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "efbe949200103429b7ba0ad4d7ea5d5e7e91328c3b3076897d91cdce529a6426", kill_on_drop: false }` [INFO] [stdout] efbe949200103429b7ba0ad4d7ea5d5e7e91328c3b3076897d91cdce529a6426