[INFO] cloning repository https://github.com/rust1cean/math-game
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rust1cean/math-game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust1cean%2Fmath-game", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust1cean%2Fmath-game'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 07049d4ed68a5c84f382a902fb5401bf8d6cd623
[INFO] checking rust1cean/math-game against master#f21fbac535ab2c3bc50db20547f4d48477357103 for pr-143193
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust1cean%2Fmath-game" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rust1cean/math-game
[INFO] finished tweaking git repo https://github.com/rust1cean/math-game
[INFO] tweaked toml for git repo https://github.com/rust1cean/math-game written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rust1cean/math-game on toolchain f21fbac535ab2c3bc50db20547f4d48477357103
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f21fbac535ab2c3bc50db20547f4d48477357103" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rust1cean/math-game 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" "+f21fbac535ab2c3bc50db20547f4d48477357103" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f21fbac535ab2c3bc50db20547f4d48477357103" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5bc9cc96eff856cf670c6fac512c21063b182a4a192b47baf2d21df92e3f213a
[INFO] running `Command { std: "docker" "start" "-a" "5bc9cc96eff856cf670c6fac512c21063b182a4a192b47baf2d21df92e3f213a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5bc9cc96eff856cf670c6fac512c21063b182a4a192b47baf2d21df92e3f213a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bc9cc96eff856cf670c6fac512c21063b182a4a192b47baf2d21df92e3f213a", kill_on_drop: false }`
[INFO] [stdout] 5bc9cc96eff856cf670c6fac512c21063b182a4a192b47baf2d21df92e3f213a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f21fbac535ab2c3bc50db20547f4d48477357103" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5a70847f10179af786b90c7e761c4602f7c047c9be6ae44ca52c44c4251fe8e
[INFO] running `Command { std: "docker" "start" "-a" "e5a70847f10179af786b90c7e761c4602f7c047c9be6ae44ca52c44c4251fe8e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.134
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking math-game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `get_input` is never used
[INFO] [stdout]  --> src/api/game/view.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn get_input() -> String {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `clear_terminal` is never used
[INFO] [stdout]  --> src/api/game/view.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn clear_terminal() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_input` is never used
[INFO] [stdout]  --> src/api/game/view.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn get_input() -> String {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `clear_terminal` is never used
[INFO] [stdout]  --> src/api/game/view.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn clear_terminal() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.77s
[INFO] running `Command { std: "docker" "inspect" "e5a70847f10179af786b90c7e761c4602f7c047c9be6ae44ca52c44c4251fe8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5a70847f10179af786b90c7e761c4602f7c047c9be6ae44ca52c44c4251fe8e", kill_on_drop: false }`
[INFO] [stdout] e5a70847f10179af786b90c7e761c4602f7c047c9be6ae44ca52c44c4251fe8e