[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
[INFO] testing palozano/learning-tdd against try#393ef12c970fbc7f294cd96c35cb76f9591bc1d6 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-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/palozano/learning-tdd on toolchain 393ef12c970fbc7f294cd96c35cb76f9591bc1d6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+393ef12c970fbc7f294cd96c35cb76f9591bc1d6" "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-tc2/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" "+393ef12c970fbc7f294cd96c35cb76f9591bc1d6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+393ef12c970fbc7f294cd96c35cb76f9591bc1d6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5399a74d90d9d096aacf15d8d4ad3af299d571408504bcb917d0f745a7339c00
[INFO] running `Command { std: "docker" "start" "-a" "5399a74d90d9d096aacf15d8d4ad3af299d571408504bcb917d0f745a7339c00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5399a74d90d9d096aacf15d8d4ad3af299d571408504bcb917d0f745a7339c00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5399a74d90d9d096aacf15d8d4ad3af299d571408504bcb917d0f745a7339c00", kill_on_drop: false }`
[INFO] [stdout] 5399a74d90d9d096aacf15d8d4ad3af299d571408504bcb917d0f745a7339c00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+393ef12c970fbc7f294cd96c35cb76f9591bc1d6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ddd3ef133c88e76485be2d7df73e6f82447a39ece0aff80ec343a78be861a340
[INFO] running `Command { std: "docker" "start" "-a" "ddd3ef133c88e76485be2d7df73e6f82447a39ece0aff80ec343a78be861a340", 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 0.21s
[INFO] running `Command { std: "docker" "inspect" "ddd3ef133c88e76485be2d7df73e6f82447a39ece0aff80ec343a78be861a340", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddd3ef133c88e76485be2d7df73e6f82447a39ece0aff80ec343a78be861a340", kill_on_drop: false }`
[INFO] [stdout] ddd3ef133c88e76485be2d7df73e6f82447a39ece0aff80ec343a78be861a340
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+393ef12c970fbc7f294cd96c35cb76f9591bc1d6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6504a844231760dece3d89db9e04fae785baaf26c41dc94025d9f7c724b2dc70
[INFO] running `Command { std: "docker" "start" "-a" "6504a844231760dece3d89db9e04fae785baaf26c41dc94025d9f7c724b2dc70", 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] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/393ef12c970fbc7f294cd96c35cb76f9591bc1d6/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustckftyqr/symbols.o" "/opt/rustwide/target/debug/deps/learning_tdd-ec5fbe40a208f53f.learning_tdd.e83ebc16d4268f5b-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/learning_tdd-ec5fbe40a208f53f.3lges12l58wi62wr.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/393ef12c970fbc7f294cd96c35cb76f9591bc1d6/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/393ef12c970fbc7f294cd96c35cb76f9591bc1d6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-0cd255ee414ee1b7.rlib" "/opt/rustwide/rustup-home/toolchains/393ef12c970fbc7f294cd96c35cb76f9591bc1d6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-d94d981cfad2e302.rlib" "/opt/rustwide/rustup-home/toolchains/393ef12c970fbc7f294cd96c35cb76f9591bc1d6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-bc5c85135ebc2d28.rlib" "/opt/rustwide/rustup-home/toolchains/393ef12c970fbc7f294cd96c35cb76f9591bc1d6/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-a783581261810918.rlib" "/opt/rustwide/rustup-home/toolchains/393ef12c970fbc7f294cd96c35cb76f9591bc1d6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-41777efa78699460.rlib" "/opt/rustwide/rustup-home/toolchains/393ef12c970fbc7f294cd96c35cb76f9591bc1d6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-c112ec61d40d65ca.rlib" "/opt/rustwide/rustup-home/toolchains/393ef12c970fbc7f294cd96c35cb76f9591bc1d6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-20279e89ddf4a3cc.rlib" "/opt/rustwide/rustup-home/toolchains/393ef12c970fbc7f294cd96c35cb76f9591bc1d6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-04ebab3d6657d9b7.rlib" "/opt/rustwide/rustup-home/toolchains/393ef12c970fbc7f294cd96c35cb76f9591bc1d6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-43ee38a2c180d260.rlib" "/opt/rustwide/rustup-home/toolchains/393ef12c970fbc7f294cd96c35cb76f9591bc1d6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-d8bc9f4e15c9d54f.rlib" "/opt/rustwide/rustup-home/toolchains/393ef12c970fbc7f294cd96c35cb76f9591bc1d6/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-e6b80df35ce800f7.rlib" "/opt/rustwide/rustup-home/toolchains/393ef12c970fbc7f294cd96c35cb76f9591bc1d6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-e1bb29bdfec551bd.rlib" "/opt/rustwide/rustup-home/toolchains/393ef12c970fbc7f294cd96c35cb76f9591bc1d6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-7d60d25f346b95e2.rlib" "/opt/rustwide/rustup-home/toolchains/393ef12c970fbc7f294cd96c35cb76f9591bc1d6/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-f568bda7d014913a.rlib" "/opt/rustwide/rustup-home/toolchains/393ef12c970fbc7f294cd96c35cb76f9591bc1d6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-a759d15c36457a02.rlib" "/opt/rustwide/rustup-home/toolchains/393ef12c970fbc7f294cd96c35cb76f9591bc1d6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-dd7d06242b5022a0.rlib" "/opt/rustwide/rustup-home/toolchains/393ef12c970fbc7f294cd96c35cb76f9591bc1d6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-f4343bfa39e809a4.rlib" "/opt/rustwide/rustup-home/toolchains/393ef12c970fbc7f294cd96c35cb76f9591bc1d6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-af1cb76e71c5600e.rlib" "/opt/rustwide/rustup-home/toolchains/393ef12c970fbc7f294cd96c35cb76f9591bc1d6/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-8c4c4e24ed6290fa.rlib" "/opt/rustwide/rustup-home/toolchains/393ef12c970fbc7f294cd96c35cb76f9591bc1d6/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-58f5eb9eff701be9.rlib" "/opt/rustwide/rustup-home/toolchains/393ef12c970fbc7f294cd96c35cb76f9591bc1d6/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-9686387289eaa322.rlib" "/opt/rustwide/rustup-home/toolchains/393ef12c970fbc7f294cd96c35cb76f9591bc1d6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-632ae0f28c5e55ff.rlib" "/opt/rustwide/rustup-home/toolchains/393ef12c970fbc7f294cd96c35cb76f9591bc1d6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-b7903030bc1640bf.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/393ef12c970fbc7f294cd96c35cb76f9591bc1d6/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/learning_tdd-ec5fbe40a208f53f" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: final link failed: No space left on device
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `learning-tdd` (bin "learning-tdd" test) due to 2 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "6504a844231760dece3d89db9e04fae785baaf26c41dc94025d9f7c724b2dc70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6504a844231760dece3d89db9e04fae785baaf26c41dc94025d9f7c724b2dc70", kill_on_drop: false }`
[INFO] [stdout] 6504a844231760dece3d89db9e04fae785baaf26c41dc94025d9f7c724b2dc70