[INFO] cloning repository https://github.com/xiyuxx/design_pattern
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xiyuxx/design_pattern" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxiyuxx%2Fdesign_pattern", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxiyuxx%2Fdesign_pattern'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f924895334597d166a1c86e46fdfe9c2cf508679
[INFO] checking xiyuxx/design_pattern against master#19f42cb9bb65555e7d95dab7d17573ae6c5d634c for pr-139087
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxiyuxx%2Fdesign_pattern" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/xiyuxx/design_pattern on toolchain 19f42cb9bb65555e7d95dab7d17573ae6c5d634c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+19f42cb9bb65555e7d95dab7d17573ae6c5d634c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/xiyuxx/design_pattern
[INFO] finished tweaking git repo https://github.com/xiyuxx/design_pattern
[INFO] tweaked toml for git repo https://github.com/xiyuxx/design_pattern written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/xiyuxx/design_pattern 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" "+19f42cb9bb65555e7d95dab7d17573ae6c5d634c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+19f42cb9bb65555e7d95dab7d17573ae6c5d634c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bdc76de261dad733a47f798efd060b36b7bc919f9881219e08d6cbd8e3ad6325
[INFO] running `Command { std: "docker" "start" "-a" "bdc76de261dad733a47f798efd060b36b7bc919f9881219e08d6cbd8e3ad6325", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bdc76de261dad733a47f798efd060b36b7bc919f9881219e08d6cbd8e3ad6325", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdc76de261dad733a47f798efd060b36b7bc919f9881219e08d6cbd8e3ad6325", kill_on_drop: false }`
[INFO] [stdout] bdc76de261dad733a47f798efd060b36b7bc919f9881219e08d6cbd8e3ad6325
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+19f42cb9bb65555e7d95dab7d17573ae6c5d634c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ea4dd0b55c6989826816e18fb4a02e5baa2bf601572d8a0815b7d0052d05ea1
[INFO] running `Command { std: "docker" "start" "-a" "6ea4dd0b55c6989826816e18fb4a02e5baa2bf601572d8a0815b7d0052d05ea1", kill_on_drop: false }`
[INFO] [stderr]     Checking design_pattern v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `Show` is never used
[INFO] [stdout]  --> src/creation/factory_mthod.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | trait Show {
[INFO] [stdout]   |       ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Product` is never constructed
[INFO] [stdout]   --> src/creation/factory_mthod.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct Product {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/creation/factory_mthod.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Product {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 22 |     fn new(name: String) -> Product {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Factory` is never used
[INFO] [stdout]   --> src/creation/factory_mthod.rs:28:7
[INFO] [stdout]    |
[INFO] [stdout] 28 | trait Factory {
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TVFactory` is never constructed
[INFO] [stdout]   --> src/creation/factory_mthod.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct TVFactory {}
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AirConditionFactory` is never constructed
[INFO] [stdout]   --> src/creation/factory_mthod.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | struct AirConditionFactory {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `;`, found keyword `fn`
[INFO] [stdout]  --> src/main.rs:1:70
[INFO] [stdout]   |
[INFO] [stdout] 1 | use design_pattern::creation::abstract_factory::{Factory,Phone,Watch}
[INFO] [stdout]   |                                                                      ^ help: add `;` here
[INFO] [stdout] 2 | fn main() {
[INFO] [stdout]   | -- unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `;`, found keyword `fn`
[INFO] [stdout]  --> src/main.rs:1:70
[INFO] [stdout]   |
[INFO] [stdout] 1 | use design_pattern::creation::abstract_factory::{Factory,Phone,Watch}
[INFO] [stdout]   |                                                                      ^ help: add `;` here
[INFO] [stdout] 2 | fn main() {
[INFO] [stdout]   | -- unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Factory`, `Phone`, and `Watch`
[INFO] [stdout]  --> src/main.rs:1:50
[INFO] [stdout]   |
[INFO] [stdout] 1 | use design_pattern::creation::abstract_factory::{Factory,Phone,Watch}
[INFO] [stdout]   |                                                  ^^^^^^^ ^^^^^ ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Factory`, `Phone`, and `Watch`
[INFO] [stdout]  --> src/main.rs:1:50
[INFO] [stdout]   |
[INFO] [stdout] 1 | use design_pattern::creation::abstract_factory::{Factory,Phone,Watch}
[INFO] [stdout]   |                                                  ^^^^^^^ ^^^^^ ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `design_pattern` (bin "design_pattern") due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `design_pattern` (bin "design_pattern" test) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "6ea4dd0b55c6989826816e18fb4a02e5baa2bf601572d8a0815b7d0052d05ea1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ea4dd0b55c6989826816e18fb4a02e5baa2bf601572d8a0815b7d0052d05ea1", kill_on_drop: false }`
[INFO] [stdout] 6ea4dd0b55c6989826816e18fb4a02e5baa2bf601572d8a0815b7d0052d05ea1