[INFO] cloning repository https://github.com/deqqwx/practice14
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/deqqwx/practice14" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeqqwx%2Fpractice14", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeqqwx%2Fpractice14'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1c6623fb9a3f160d8800536b2067ffae563f18dd
[INFO] checking deqqwx/practice14 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeqqwx%2Fpractice14" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/deqqwx/practice14
[INFO] finished tweaking git repo https://github.com/deqqwx/practice14
[INFO] tweaked toml for git repo https://github.com/deqqwx/practice14 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/deqqwx/practice14 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/deqqwx/practice14 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a10fbead93cccb741c2a17cb4be0b0097b8cbe1be330c39b4aa0e3c9fd2e8460
[INFO] running `Command { std: "docker" "start" "-a" "a10fbead93cccb741c2a17cb4be0b0097b8cbe1be330c39b4aa0e3c9fd2e8460", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a10fbead93cccb741c2a17cb4be0b0097b8cbe1be330c39b4aa0e3c9fd2e8460", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a10fbead93cccb741c2a17cb4be0b0097b8cbe1be330c39b4aa0e3c9fd2e8460", kill_on_drop: false }`
[INFO] [stdout] a10fbead93cccb741c2a17cb4be0b0097b8cbe1be330c39b4aa0e3c9fd2e8460
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dee4861dec1572b74f086c0c840ab0f88064e3a0c1730b1ebe2617a910a59984
[INFO] running `Command { std: "docker" "start" "-a" "dee4861dec1572b74f086c0c840ab0f88064e3a0c1730b1ebe2617a910a59984", kill_on_drop: false }`
[INFO] [stderr]     Checking practice14 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Point` is never constructed
[INFO] [stdout]  --> src/practice14.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct Point {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Rectangle` is never constructed
[INFO] [stdout]  --> src/practice14.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct Rectangle {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `overlap_area` is never used
[INFO] [stdout]   --> src/practice14.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn overlap_area(r1: &Rectangle, r2: &Rectangle) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `area_occupied` is never used
[INFO] [stdout]   --> src/practice14.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn area_occupied(xs: &Vec<Rectangle>) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_data` is never used
[INFO] [stdout]   --> src/practice14.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn test_data() -> Vec<Rectangle> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `area_occupied_test` is never used
[INFO] [stdout]   --> src/practice14.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn area_occupied_test() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "dee4861dec1572b74f086c0c840ab0f88064e3a0c1730b1ebe2617a910a59984", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dee4861dec1572b74f086c0c840ab0f88064e3a0c1730b1ebe2617a910a59984", kill_on_drop: false }`
[INFO] [stdout] dee4861dec1572b74f086c0c840ab0f88064e3a0c1730b1ebe2617a910a59984