[INFO] cloning repository https://github.com/hafifamudi/rust-guessing-game
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hafifamudi/rust-guessing-game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhafifamudi%2Frust-guessing-game", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhafifamudi%2Frust-guessing-game'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3409d23c3f104fb8380e2b8c09e04e94b8724b2f
[INFO] testing hafifamudi/rust-guessing-game against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhafifamudi%2Frust-guessing-game" "/workspace/builds/worker-78/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-78/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hafifamudi/rust-guessing-game on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hafifamudi/rust-guessing-game
[INFO] finished tweaking git repo https://github.com/hafifamudi/rust-guessing-game
[INFO] tweaked toml for git repo https://github.com/hafifamudi/rust-guessing-game written to /workspace/builds/worker-78/source/Cargo.toml
[INFO] crate git repo https://github.com/hafifamudi/rust-guessing-game already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 771631ec140383b3a762ae5922927b8b504c3705542edcfab4053c4afab8df57
[INFO] running `Command { std: "docker" "start" "-a" "771631ec140383b3a762ae5922927b8b504c3705542edcfab4053c4afab8df57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "771631ec140383b3a762ae5922927b8b504c3705542edcfab4053c4afab8df57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "771631ec140383b3a762ae5922927b8b504c3705542edcfab4053c4afab8df57", kill_on_drop: false }`
[INFO] [stdout] 771631ec140383b3a762ae5922927b8b504c3705542edcfab4053c4afab8df57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 798bc3a4caf79a3395d025331aa59b4f8d2ec613bf55e3cfbf43f06eba65ad05
[INFO] running `Command { std: "docker" "start" "-a" "798bc3a4caf79a3395d025331aa59b4f8d2ec613bf55e3cfbf43f06eba65ad05", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.88
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/main.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | /         /** 
[INFO] [stdout] 21 | |          *casting guess to int32 and using match 
[INFO] [stdout] 22 | |           expressing to repeat the program when error and
[INFO] [stdout] 23 | |           take the value if success to parse
[INFO] [stdout] 24 | |         */
[INFO] [stdout]    | |__________^
[INFO] [stdout] 25 | /         let guess: u32 = match guess.trim().parse() {
[INFO] [stdout] 26 | |             Ok(num) => num,
[INFO] [stdout] 27 | |             Err(_)  => continue,
[INFO] [stdout] 28 | |         };
[INFO] [stdout]    | |__________- rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]    = help: use `/* */` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.62s
[INFO] running `Command { std: "docker" "inspect" "798bc3a4caf79a3395d025331aa59b4f8d2ec613bf55e3cfbf43f06eba65ad05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "798bc3a4caf79a3395d025331aa59b4f8d2ec613bf55e3cfbf43f06eba65ad05", kill_on_drop: false }`
[INFO] [stdout] 798bc3a4caf79a3395d025331aa59b4f8d2ec613bf55e3cfbf43f06eba65ad05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e762d134a41b559d12241f1687c055b5c317e7646dc921f8806cdf6e025d54d
[INFO] running `Command { std: "docker" "start" "-a" "4e762d134a41b559d12241f1687c055b5c317e7646dc921f8806cdf6e025d54d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/main.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | /         /** 
[INFO] [stdout] 21 | |          *casting guess to int32 and using match 
[INFO] [stdout] 22 | |           expressing to repeat the program when error and
[INFO] [stdout] 23 | |           take the value if success to parse
[INFO] [stdout] 24 | |         */
[INFO] [stdout]    | |__________^
[INFO] [stdout] 25 | /         let guess: u32 = match guess.trim().parse() {
[INFO] [stdout] 26 | |             Ok(num) => num,
[INFO] [stdout] 27 | |             Err(_)  => continue,
[INFO] [stdout] 28 | |         };
[INFO] [stdout]    | |__________- rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]    = help: use `/* */` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.04s
[INFO] running `Command { std: "docker" "inspect" "4e762d134a41b559d12241f1687c055b5c317e7646dc921f8806cdf6e025d54d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e762d134a41b559d12241f1687c055b5c317e7646dc921f8806cdf6e025d54d", kill_on_drop: false }`
[INFO] [stdout] 4e762d134a41b559d12241f1687c055b5c317e7646dc921f8806cdf6e025d54d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 83114b0cfa0eb2a401087dba9831e533ff6f26ea0efa07f1ba74051c9738f308
[INFO] running `Command { std: "docker" "start" "-a" "83114b0cfa0eb2a401087dba9831e533ff6f26ea0efa07f1ba74051c9738f308", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/main.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 | /         /** 
[INFO] [stderr] 21 | |          *casting guess to int32 and using match 
[INFO] [stderr] 22 | |           expressing to repeat the program when error and
[INFO] [stderr] 23 | |           take the value if success to parse
[INFO] [stderr] 24 | |         */
[INFO] [stderr]    | |__________^
[INFO] [stderr] 25 | /         let guess: u32 = match guess.trim().parse() {
[INFO] [stderr] 26 | |             Ok(num) => num,
[INFO] [stderr] 27 | |             Err(_)  => continue,
[INFO] [stderr] 28 | |         };
[INFO] [stderr]    | |__________- rustdoc does not generate documentation for statements
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]    = help: use `/* */` for a plain comment
[INFO] [stderr] 
[INFO] [stderr] warning: `hello_world` (bin "hello_world" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 16.32s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hello_world-ad60371e28f2b92f)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "83114b0cfa0eb2a401087dba9831e533ff6f26ea0efa07f1ba74051c9738f308", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83114b0cfa0eb2a401087dba9831e533ff6f26ea0efa07f1ba74051c9738f308", kill_on_drop: false }`
[INFO] [stdout] 83114b0cfa0eb2a401087dba9831e533ff6f26ea0efa07f1ba74051c9738f308