[INFO] cloning repository https://github.com/palozano/learning-tdd
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/palozano/learning-tdd" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpalozano%2Flearning-tdd", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpalozano%2Flearning-tdd'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f8b2c2c93dc67b5b3406d243031d7d469127dd6a
[INFO] testing palozano/learning-tdd against master#d7bd9cd469ff6871420007f091ef52fc32d2ca99 for pr-121417
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpalozano%2Flearning-tdd" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/palozano/learning-tdd on toolchain d7bd9cd469ff6871420007f091ef52fc32d2ca99
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/palozano/learning-tdd
[INFO] finished tweaking git repo https://github.com/palozano/learning-tdd
[INFO] tweaked toml for git repo https://github.com/palozano/learning-tdd written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/palozano/learning-tdd 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" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c743327bcfde4356668edece89487804891e0268660e36cd575455f2f20e2ae
[INFO] running `Command { std: "docker" "start" "-a" "9c743327bcfde4356668edece89487804891e0268660e36cd575455f2f20e2ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c743327bcfde4356668edece89487804891e0268660e36cd575455f2f20e2ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c743327bcfde4356668edece89487804891e0268660e36cd575455f2f20e2ae", kill_on_drop: false }`
[INFO] [stdout] 9c743327bcfde4356668edece89487804891e0268660e36cd575455f2f20e2ae
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67d26131258071328255cbbedc35e05d72f949f42364529a781f10bc62cd34c0
[INFO] running `Command { std: "docker" "start" "-a" "67d26131258071328255cbbedc35e05d72f949f42364529a781f10bc62cd34c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling learning-tdd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `USD`, `EUR`, and `KRW` are never constructed
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum Currency {
[INFO] [stdout]   |      -------- variants in this enum
[INFO] [stdout] 5 |     USD,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 6 |     EUR,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 7 |     KRW,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Currency` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `times` and `divide` are never used
[INFO] [stdout]   --> src/main.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Money {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] 18 |     /// Multiplication of Money by a certain number.
[INFO] [stdout] 19 |     fn times(&self, multiplier: f64) -> Money {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn divide(&self, divisor: f64) -> Money {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Portfolio` is never constructed
[INFO] [stdout]   --> src/main.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | struct Portfolio {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `iter`, `add`, and `evaluate` are never used
[INFO] [stdout]   --> src/main.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl Portfolio {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] 44 |     fn iter(self: &Self) -> impl Iterator<Item = &Money> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn add(&self) {}
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 49 |
[INFO] [stdout] 50 |     fn evaluate(&self) -> Money {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "67d26131258071328255cbbedc35e05d72f949f42364529a781f10bc62cd34c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67d26131258071328255cbbedc35e05d72f949f42364529a781f10bc62cd34c0", kill_on_drop: false }`
[INFO] [stdout] 67d26131258071328255cbbedc35e05d72f949f42364529a781f10bc62cd34c0
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c2b08db49d2d63170c5648333f08e8f01294db44e21f604b8fb10f32347d060
[INFO] running `Command { std: "docker" "start" "-a" "4c2b08db49d2d63170c5648333f08e8f01294db44e21f604b8fb10f32347d060", kill_on_drop: false }`
[INFO] [stderr]    Compiling learning-tdd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Portfolio` is never constructed
[INFO] [stdout]   --> src/main.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | struct Portfolio {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `iter`, `add`, and `evaluate` are never used
[INFO] [stdout]   --> src/main.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl Portfolio {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] 44 |     fn iter(self: &Self) -> impl Iterator<Item = &Money> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn add(&self) {}
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 49 |
[INFO] [stdout] 50 |     fn evaluate(&self) -> Money {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "4c2b08db49d2d63170c5648333f08e8f01294db44e21f604b8fb10f32347d060", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c2b08db49d2d63170c5648333f08e8f01294db44e21f604b8fb10f32347d060", kill_on_drop: false }`
[INFO] [stdout] 4c2b08db49d2d63170c5648333f08e8f01294db44e21f604b8fb10f32347d060
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d3de954db4fee1dcf4399cdaa195e0e5569c129ec57a47a5a84c5443bf679940
[INFO] running `Command { std: "docker" "start" "-a" "d3de954db4fee1dcf4399cdaa195e0e5569c129ec57a47a5a84c5443bf679940", kill_on_drop: false }`
[INFO] [stderr] warning: struct `Portfolio` is never constructed
[INFO] [stderr]   --> src/main.rs:39:8
[INFO] [stderr]    |
[INFO] [stderr] 39 | struct Portfolio {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `iter`, `add`, and `evaluate` are never used
[INFO] [stderr]   --> src/main.rs:44:8
[INFO] [stderr]    |
[INFO] [stderr] 43 | impl Portfolio {
[INFO] [stderr]    | -------------- methods in this implementation
[INFO] [stderr] 44 |     fn iter(self: &Self) -> impl Iterator<Item = &Money> {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 48 |     fn add(&self) {}
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 49 |
[INFO] [stderr] 50 |     fn evaluate(&self) -> Money {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `learning-tdd` (bin "learning-tdd" test) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/learning_tdd-ec5fbe40a208f53f)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::check_adding_different_currencies ... ok
[INFO] [stdout] test tests::check_basic_currency_creation ... ok
[INFO] [stdout] test tests::check_basic_currency_division ... ok
[INFO] [stdout] test tests::check_basic_amount_method ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d3de954db4fee1dcf4399cdaa195e0e5569c129ec57a47a5a84c5443bf679940", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3de954db4fee1dcf4399cdaa195e0e5569c129ec57a47a5a84c5443bf679940", kill_on_drop: false }`
[INFO] [stdout] d3de954db4fee1dcf4399cdaa195e0e5569c129ec57a47a5a84c5443bf679940