[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 try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichaelrevans%2Froman_numerals" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/michaelrevans/roman_numerals on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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-12/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f0dc76f15254bb6a79390bc5cc4afb8779fb67dc5f160b101013a5aa7f053ab7 [INFO] running `Command { std: "docker" "start" "-a" "f0dc76f15254bb6a79390bc5cc4afb8779fb67dc5f160b101013a5aa7f053ab7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f0dc76f15254bb6a79390bc5cc4afb8779fb67dc5f160b101013a5aa7f053ab7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0dc76f15254bb6a79390bc5cc4afb8779fb67dc5f160b101013a5aa7f053ab7", kill_on_drop: false }` [INFO] [stdout] f0dc76f15254bb6a79390bc5cc4afb8779fb67dc5f160b101013a5aa7f053ab7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 717f297e98c78fe17cb148b778ad6585e436f8aada43262fffce78e04ae7331c [INFO] running `Command { std: "docker" "start" "-a" "717f297e98c78fe17cb148b778ad6585e436f8aada43262fffce78e04ae7331c", 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 0.18s [INFO] running `Command { std: "docker" "inspect" "717f297e98c78fe17cb148b778ad6585e436f8aada43262fffce78e04ae7331c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "717f297e98c78fe17cb148b778ad6585e436f8aada43262fffce78e04ae7331c", kill_on_drop: false }` [INFO] [stdout] 717f297e98c78fe17cb148b778ad6585e436f8aada43262fffce78e04ae7331c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] feda94a95613fa5ba4ede52b91d3e4dbf701b444709c27feda86c886e45ef6c0 [INFO] running `Command { std: "docker" "start" "-a" "feda94a95613fa5ba4ede52b91d3e4dbf701b444709c27feda86c886e45ef6c0", 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] [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] Compiling roman-numerals v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.53s [INFO] running `Command { std: "docker" "inspect" "feda94a95613fa5ba4ede52b91d3e4dbf701b444709c27feda86c886e45ef6c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "feda94a95613fa5ba4ede52b91d3e4dbf701b444709c27feda86c886e45ef6c0", kill_on_drop: false }` [INFO] [stdout] feda94a95613fa5ba4ede52b91d3e4dbf701b444709c27feda86c886e45ef6c0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2d89e38e3c25bca8a60078fb3dc01bdbcb422ea0ea7ba9f1694a7fe1127e21b5 [INFO] running `Command { std: "docker" "start" "-a" "2d89e38e3c25bca8a60078fb3dc01bdbcb422ea0ea7ba9f1694a7fe1127e21b5", 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-d44b0d842f837c25) [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_fifty_seven ... ok [INFO] [stdout] test tests::it_renders_forty_nine ... ok [INFO] [stdout] test tests::it_renders_forty ... ok [INFO] [stdout] test tests::it_renders_fourteen ... 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_six ... ok [INFO] [stdout] test tests::it_renders_seven ... ok [INFO] [stdout] test tests::it_renders_sixteen ... ok [INFO] [stdout] test tests::it_renders_four ... ok [INFO] [stdout] test tests::it_renders_five ... ok [INFO] [stdout] test tests::it_renders_thirty ... ok [INFO] [stdout] test tests::it_renders_one_thousand ... ok [INFO] [stdout] test tests::it_renders_four_hundred_and_forty_seven ... ok [INFO] [stdout] test tests::it_renders_three ... ok [INFO] [stdout] test tests::it_renders_two ... ok [INFO] [stdout] test tests::it_renders_sixty ... ok [INFO] [stdout] test tests::it_renders_twenty_one ... 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] [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" "2d89e38e3c25bca8a60078fb3dc01bdbcb422ea0ea7ba9f1694a7fe1127e21b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d89e38e3c25bca8a60078fb3dc01bdbcb422ea0ea7ba9f1694a7fe1127e21b5", kill_on_drop: false }` [INFO] [stdout] 2d89e38e3c25bca8a60078fb3dc01bdbcb422ea0ea7ba9f1694a7fe1127e21b5