[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 master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichaelrevans%2Froman_numerals" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [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-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/michaelrevans/roman_numerals on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/michaelrevans/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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e48ac056b7727de0d79032933d8f67be7f7f0bdcc82c4e72afa8a295429f7c60 [INFO] running `Command { std: "docker" "start" "-a" "e48ac056b7727de0d79032933d8f67be7f7f0bdcc82c4e72afa8a295429f7c60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e48ac056b7727de0d79032933d8f67be7f7f0bdcc82c4e72afa8a295429f7c60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e48ac056b7727de0d79032933d8f67be7f7f0bdcc82c4e72afa8a295429f7c60", kill_on_drop: false }` [INFO] [stdout] e48ac056b7727de0d79032933d8f67be7f7f0bdcc82c4e72afa8a295429f7c60 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d800bda1a9d263ad1545888e752b0d90bc0cb6e28df1dd9d1a6b2ac10516de84 [INFO] running `Command { std: "docker" "start" "-a" "d800bda1a9d263ad1545888e752b0d90bc0cb6e28df1dd9d1a6b2ac10516de84", kill_on_drop: false }` [INFO] [stderr] Compiling roman-numerals v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `get_numerals` is never used [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)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `roman_numerals` is never used [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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s [INFO] running `Command { std: "docker" "inspect" "d800bda1a9d263ad1545888e752b0d90bc0cb6e28df1dd9d1a6b2ac10516de84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d800bda1a9d263ad1545888e752b0d90bc0cb6e28df1dd9d1a6b2ac10516de84", kill_on_drop: false }` [INFO] [stdout] d800bda1a9d263ad1545888e752b0d90bc0cb6e28df1dd9d1a6b2ac10516de84 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a3e88232ce5a7fde90b6843bc086ac2a51a97679a50e8d55054db6cd6c8e2433 [INFO] running `Command { std: "docker" "start" "-a" "a3e88232ce5a7fde90b6843bc086ac2a51a97679a50e8d55054db6cd6c8e2433", kill_on_drop: false }` [INFO] [stdout] warning: function `get_numerals` is never used [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)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `roman_numerals` is never used [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] [stderr] Compiling roman-numerals v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.71s [INFO] running `Command { std: "docker" "inspect" "a3e88232ce5a7fde90b6843bc086ac2a51a97679a50e8d55054db6cd6c8e2433", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3e88232ce5a7fde90b6843bc086ac2a51a97679a50e8d55054db6cd6c8e2433", kill_on_drop: false }` [INFO] [stdout] a3e88232ce5a7fde90b6843bc086ac2a51a97679a50e8d55054db6cd6c8e2433 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 52646f0f94b225d5722b103471548bce405f7611373baede74fbff287b7b7a66 [INFO] running `Command { std: "docker" "start" "-a" "52646f0f94b225d5722b103471548bce405f7611373baede74fbff287b7b7a66", kill_on_drop: false }` [INFO] [stderr] warning: function `get_numerals` is never used [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)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: function `roman_numerals` is never used [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` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/roman_numerals-68fdccf0df790cc0) [INFO] [stdout] [INFO] [stdout] running 27 tests [INFO] [stdout] test tests::it_renders_blank ... ok [INFO] [stdout] test tests::it_renders_fifty ... ok [INFO] [stdout] test tests::it_renders_eleven ... ok [INFO] [stdout] test tests::it_renders_fifty_seven ... ok [INFO] [stdout] test tests::it_renders_forty_nine ... ok [INFO] [stdout] test tests::it_renders_four ... ok [INFO] [stdout] test tests::it_renders_five ... ok [INFO] [stdout] test tests::it_renders_fourteen ... ok [INFO] [stdout] test tests::it_renders_forty ... ok [INFO] [stdout] test tests::it_renders_fifteen ... 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_one_hundred ... ok [INFO] [stdout] test tests::it_renders_six ... 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_thousand ... ok [INFO] [stdout] test tests::it_renders_one ... ok [INFO] [stdout] test tests::it_renders_sixteen ... ok [INFO] [stdout] test tests::it_renders_twenty ... ok [INFO] [stdout] test tests::it_renders_sixty ... ok [INFO] [stdout] test tests::it_renders_twenty_one ... ok [INFO] [stdout] test tests::it_renders_thirty ... ok [INFO] [stdout] test tests::it_renders_three ... ok [INFO] [stdout] test tests::it_renders_seven ... ok [INFO] [stdout] test tests::it_renders_two ... ok [INFO] [stdout] test tests::it_renders_four_hundred_and_forty_seven ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [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" "52646f0f94b225d5722b103471548bce405f7611373baede74fbff287b7b7a66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52646f0f94b225d5722b103471548bce405f7611373baede74fbff287b7b7a66", kill_on_drop: false }` [INFO] [stdout] 52646f0f94b225d5722b103471548bce405f7611373baede74fbff287b7b7a66