[INFO] cloning repository https://github.com/helloimalastair/tdd
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/helloimalastair/tdd" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhelloimalastair%2Ftdd", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhelloimalastair%2Ftdd'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 911fd6c46f296b55b0e5afde2f18401435884b02
[INFO] checking helloimalastair/tdd against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhelloimalastair%2Ftdd" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/helloimalastair/tdd
[INFO] finished tweaking git repo https://github.com/helloimalastair/tdd
[INFO] tweaked toml for git repo https://github.com/helloimalastair/tdd written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/helloimalastair/tdd on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/helloimalastair/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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e2a682f2649a84dd1dda4a31e65ce517ab1a3b1f79a070e8a561da06136ea57
[INFO] running `Command { std: "docker" "start" "-a" "8e2a682f2649a84dd1dda4a31e65ce517ab1a3b1f79a070e8a561da06136ea57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e2a682f2649a84dd1dda4a31e65ce517ab1a3b1f79a070e8a561da06136ea57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e2a682f2649a84dd1dda4a31e65ce517ab1a3b1f79a070e8a561da06136ea57", kill_on_drop: false }`
[INFO] [stdout] 8e2a682f2649a84dd1dda4a31e65ce517ab1a3b1f79a070e8a561da06136ea57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46ac1c337b9d36e1e4731ac3aeef5f231710a1cc13a32b07bcf35cd90e521621
[INFO] running `Command { std: "docker" "start" "-a" "46ac1c337b9d36e1e4731ac3aeef5f231710a1cc13a32b07bcf35cd90e521621", kill_on_drop: false }`
[INFO] [stderr]     Checking tdd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `ShoppingCart` is never constructed
[INFO] [stdout]  --> src/shopping_cart.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct ShoppingCart {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add_item`, `remove_item`, and `total_cost` are never used
[INFO] [stdout]   --> src/shopping_cart.rs:8:9
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl ShoppingCart {
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout]  8 |     pub fn new() -> ShoppingCart {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 11 |     pub fn add_item(&mut self, name: &str, price: f64) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub fn remove_item(&mut self, name: &str) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub fn total_cost(&self) -> f64 {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Product` is never constructed
[INFO] [stdout]  --> src/product.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Product {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "46ac1c337b9d36e1e4731ac3aeef5f231710a1cc13a32b07bcf35cd90e521621", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46ac1c337b9d36e1e4731ac3aeef5f231710a1cc13a32b07bcf35cd90e521621", kill_on_drop: false }`
[INFO] [stdout] 46ac1c337b9d36e1e4731ac3aeef5f231710a1cc13a32b07bcf35cd90e521621
