[INFO] cloning repository https://github.com/xerenahmed/rustycodecov
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xerenahmed/rustycodecov" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxerenahmed%2Frustycodecov", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxerenahmed%2Frustycodecov'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c0e1831c9ba133f7247607f41417d53134392885
[INFO] checking xerenahmed/rustycodecov against try#e622d8d7bed4f2668d446e06c6c1436ecae15796 for pr-156776
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxerenahmed%2Frustycodecov" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/xerenahmed/rustycodecov
[INFO] finished tweaking git repo https://github.com/xerenahmed/rustycodecov
[INFO] tweaked toml for git repo https://github.com/xerenahmed/rustycodecov written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/xerenahmed/rustycodecov on toolchain e622d8d7bed4f2668d446e06c6c1436ecae15796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e622d8d7bed4f2668d446e06c6c1436ecae15796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/xerenahmed/rustycodecov 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" "+e622d8d7bed4f2668d446e06c6c1436ecae15796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+e622d8d7bed4f2668d446e06c6c1436ecae15796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b6efb8112698f5dcc2dbb6e84bc0f74d713f2eefb56fd77af3f35f88bb260862
[INFO] running `Command { std: "docker" "start" "-a" "b6efb8112698f5dcc2dbb6e84bc0f74d713f2eefb56fd77af3f35f88bb260862", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6efb8112698f5dcc2dbb6e84bc0f74d713f2eefb56fd77af3f35f88bb260862", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6efb8112698f5dcc2dbb6e84bc0f74d713f2eefb56fd77af3f35f88bb260862", kill_on_drop: false }`
[INFO] [stdout] b6efb8112698f5dcc2dbb6e84bc0f74d713f2eefb56fd77af3f35f88bb260862
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+e622d8d7bed4f2668d446e06c6c1436ecae15796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a27e57013f2b6431de07e6c7f88db9bc69c4fede18cf543d79c1eeaa10dd992d
[INFO] running `Command { std: "docker" "start" "-a" "a27e57013f2b6431de07e6c7f88db9bc69c4fede18cf543d79c1eeaa10dd992d", kill_on_drop: false }`
[INFO] [stderr]     Checking rustycodecov v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `add` is never used
[INFO] [stdout]  --> src/math.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn add(a: i32, b: i32) -> i32 {
[INFO] [stdout]   |    ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sub` is never used
[INFO] [stdout]  --> src/math.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn sub(a: i32, b: i32) -> i32 {
[INFO] [stdout]   |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gen_arr` is never used
[INFO] [stdout]  --> src/arr.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn gen_arr() -> Vec<i32> {
[INFO] [stdout]   |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `contains` is never used
[INFO] [stdout]  --> src/arr.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn contains(arr: &Vec<i32>, n: i32) -> bool {
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unused` is never used
[INFO] [stdout]   --> src/arr.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn unused() -> i32 {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unused` is never used
[INFO] [stdout]   --> src/arr.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn unused() -> i32 {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] running `Command { std: "docker" "inspect" "a27e57013f2b6431de07e6c7f88db9bc69c4fede18cf543d79c1eeaa10dd992d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a27e57013f2b6431de07e6c7f88db9bc69c4fede18cf543d79c1eeaa10dd992d", kill_on_drop: false }`
[INFO] [stdout] a27e57013f2b6431de07e6c7f88db9bc69c4fede18cf543d79c1eeaa10dd992d
