[INFO] cloning repository https://github.com/jackyrusly/jrshop
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jackyrusly/jrshop" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjackyrusly%2Fjrshop", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjackyrusly%2Fjrshop'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] da2f0008cad419c82e396d53dc517b6898b2dde9
[INFO] checking jackyrusly/jrshop against master#96cfc75584359ae7ad11cc45968059f29e7b44b7 for pr-137728
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjackyrusly%2Fjrshop" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jackyrusly/jrshop on toolchain 96cfc75584359ae7ad11cc45968059f29e7b44b7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+96cfc75584359ae7ad11cc45968059f29e7b44b7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jackyrusly/jrshop
[INFO] finished tweaking git repo https://github.com/jackyrusly/jrshop
[INFO] tweaked toml for git repo https://github.com/jackyrusly/jrshop written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/jackyrusly/jrshop 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" "+96cfc75584359ae7ad11cc45968059f29e7b44b7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+96cfc75584359ae7ad11cc45968059f29e7b44b7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4fa8ab027c06459b6694d21a8c5695b06d4bc8c40a861eaaf2aab599f6bf8fab
[INFO] running `Command { std: "docker" "start" "-a" "4fa8ab027c06459b6694d21a8c5695b06d4bc8c40a861eaaf2aab599f6bf8fab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4fa8ab027c06459b6694d21a8c5695b06d4bc8c40a861eaaf2aab599f6bf8fab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fa8ab027c06459b6694d21a8c5695b06d4bc8c40a861eaaf2aab599f6bf8fab", kill_on_drop: false }`
[INFO] [stdout] 4fa8ab027c06459b6694d21a8c5695b06d4bc8c40a861eaaf2aab599f6bf8fab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+96cfc75584359ae7ad11cc45968059f29e7b44b7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5c20f7ecc84e274b07c55d2263496e255a58688b1706b62bc75f1d069a3ccd5
[INFO] running `Command { std: "docker" "start" "-a" "d5c20f7ecc84e274b07c55d2263496e255a58688b1706b62bc75f1d069a3ccd5", kill_on_drop: false }`
[INFO] [stderr]     Checking jrshop v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `name`, `price`, and `description` are never read
[INFO] [stdout]  --> src/models/product.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Product {
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] 3 |     pub name: String,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 4 |     pub price: f64,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout] 5 |     pub description: Option<String>,
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Product` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `price`, and `description` are never read
[INFO] [stdout]  --> src/models/product.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Product {
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] 3 |     pub name: String,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 4 |     pub price: f64,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout] 5 |     pub description: Option<String>,
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Product` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "d5c20f7ecc84e274b07c55d2263496e255a58688b1706b62bc75f1d069a3ccd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5c20f7ecc84e274b07c55d2263496e255a58688b1706b62bc75f1d069a3ccd5", kill_on_drop: false }`
[INFO] [stdout] d5c20f7ecc84e274b07c55d2263496e255a58688b1706b62bc75f1d069a3ccd5