[INFO] cloning repository https://github.com/dwiyatci/getting_rustified
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dwiyatci/getting_rustified" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdwiyatci%2Fgetting_rustified", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdwiyatci%2Fgetting_rustified'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8db7da9e955502feb18ff8001fd60de7b4bc3704
[INFO] checking dwiyatci/getting_rustified against master#068609ce766e55d2e7371cd2a86143a6d7e8e2e4 for pr-138952
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdwiyatci%2Fgetting_rustified" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dwiyatci/getting_rustified on toolchain 068609ce766e55d2e7371cd2a86143a6d7e8e2e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+068609ce766e55d2e7371cd2a86143a6d7e8e2e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dwiyatci/getting_rustified
[INFO] finished tweaking git repo https://github.com/dwiyatci/getting_rustified
[INFO] tweaked toml for git repo https://github.com/dwiyatci/getting_rustified written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/dwiyatci/getting_rustified 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" "+068609ce766e55d2e7371cd2a86143a6d7e8e2e4" "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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+068609ce766e55d2e7371cd2a86143a6d7e8e2e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c9de1562cb15b91f7569d322e36b306bdfeedc770b57fc82e02ef8d2155721b
[INFO] running `Command { std: "docker" "start" "-a" "6c9de1562cb15b91f7569d322e36b306bdfeedc770b57fc82e02ef8d2155721b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c9de1562cb15b91f7569d322e36b306bdfeedc770b57fc82e02ef8d2155721b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c9de1562cb15b91f7569d322e36b306bdfeedc770b57fc82e02ef8d2155721b", kill_on_drop: false }`
[INFO] [stdout] 6c9de1562cb15b91f7569d322e36b306bdfeedc770b57fc82e02ef8d2155721b
[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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+068609ce766e55d2e7371cd2a86143a6d7e8e2e4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f4beef5c34661629195fbc5e3aad65ed9bbfbba0ae55f8192ce1bbea0f823bc4
[INFO] running `Command { std: "docker" "start" "-a" "f4beef5c34661629195fbc5e3aad65ed9bbfbba0ae55f8192ce1bbea0f823bc4", kill_on_drop: false }`
[INFO] [stderr]     Checking getting_rustified v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `exercises::*`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use exercises::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `exercises::*`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use exercises::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `invoke` is never used
[INFO] [stdout]  --> src/exercises/exercise_01.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn invoke() {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `invoke` is never used
[INFO] [stdout]  --> src/exercises/exercise_02.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn invoke() {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `invoke` is never used
[INFO] [stdout]  --> src/exercises/exercise_01.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn invoke() {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `invoke` is never used
[INFO] [stdout]  --> src/exercises/exercise_02.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn invoke() {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] running `Command { std: "docker" "inspect" "f4beef5c34661629195fbc5e3aad65ed9bbfbba0ae55f8192ce1bbea0f823bc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4beef5c34661629195fbc5e3aad65ed9bbfbba0ae55f8192ce1bbea0f823bc4", kill_on_drop: false }`
[INFO] [stdout] f4beef5c34661629195fbc5e3aad65ed9bbfbba0ae55f8192ce1bbea0f823bc4