Dec 13 06:26:13.998 INFO testing ravendyg/rust-playground against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 06:26:13.998 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 06:26:14.607 INFO [stdout] db6039010b8a12c077d05105ba2a3b41a19d052c81b499bb7243eecb632ff1ab
Dec 13 06:26:14.615 INFO running `"docker" "start" "-a" "db6039010b8a12c077d05105ba2a3b41a19d052c81b499bb7243eecb632ff1ab"`
Dec 13 06:26:15.918 INFO [stderr] usermod: no changes
Dec 13 06:26:15.979 INFO [stderr]    Compiling rand v0.3.15
Dec 13 06:26:18.407 INFO [stderr]    Compiling guessing v0.1.0 (/source)
Dec 13 06:26:18.723 INFO [stderr] warning: unused variable: `x`
Dec 13 06:26:18.723 INFO [stderr]   --> src/main.rs:60:7
Dec 13 06:26:18.723 INFO [stderr]    |
Dec 13 06:26:18.723 INFO [stderr] 60 |   let x: Option<i32> = Option::Some(5);
Dec 13 06:26:18.723 INFO [stderr]    |       ^ help: consider using `_x` instead
Dec 13 06:26:18.723 INFO [stderr]    |
Dec 13 06:26:18.723 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 06:26:18.723 INFO [stderr] 
Dec 13 06:26:18.723 INFO [stderr] warning: unused variable: `q`
Dec 13 06:26:18.723 INFO [stderr]   --> src/main.rs:62:7
Dec 13 06:26:18.731 INFO [stderr]    |
Dec 13 06:26:18.731 INFO [stderr] 62 |   let q: Option<f64> = Option::Some(5f64);
Dec 13 06:26:18.731 INFO [stderr]    |       ^ help: consider using `_q` instead
Dec 13 06:26:18.731 INFO [stderr] 
Dec 13 06:26:18.731 INFO [stderr] warning: unused variable: `b`
Dec 13 06:26:18.731 INFO [stderr]   --> src/main.rs:71:7
Dec 13 06:26:18.731 INFO [stderr]    |
Dec 13 06:26:18.731 INFO [stderr] 71 |   let b = 10;
Dec 13 06:26:18.731 INFO [stderr]    |       ^ help: consider using `_b` instead
Dec 13 06:26:18.731 INFO [stderr] 
Dec 13 06:26:18.731 INFO [stderr] warning: variant is never constructed: `None`
Dec 13 06:26:18.731 INFO [stderr]   --> src/main.rs:49:3
Dec 13 06:26:18.731 INFO [stderr]    |
Dec 13 06:26:18.731 INFO [stderr] 49 |   None
Dec 13 06:26:18.731 INFO [stderr]    |   ^^^^
Dec 13 06:26:18.731 INFO [stderr]    |
Dec 13 06:26:18.731 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 06:26:18.731 INFO [stderr] 
Dec 13 06:26:18.731 INFO [stderr] warning: enum is never used: `Result`
Dec 13 06:26:18.731 INFO [stderr]   --> src/main.rs:53:1
Dec 13 06:26:18.731 INFO [stderr]    |
Dec 13 06:26:18.731 INFO [stderr] 53 | enum Result<T, E> {
Dec 13 06:26:18.731 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 13 06:26:18.731 INFO [stderr] 
Dec 13 06:26:19.131 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.13s
Dec 13 06:26:19.131 INFO [stderr] su: No module specific data is present
Dec 13 06:26:19.798 INFO running `"docker" "inspect" "db6039010b8a12c077d05105ba2a3b41a19d052c81b499bb7243eecb632ff1ab"`
Dec 13 06:26:20.087 INFO running `"docker" "rm" "-f" "db6039010b8a12c077d05105ba2a3b41a19d052c81b499bb7243eecb632ff1ab"`
Dec 13 06:26:20.397 INFO [stdout] db6039010b8a12c077d05105ba2a3b41a19d052c81b499bb7243eecb632ff1ab
Dec 13 06:26:20.403 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 06:26:20.855 INFO [stdout] 7cb88bfd09b798f7908b36683fc00170ef4a028c3564c8ac3cd63af40fdb7dc0
Dec 13 06:26:20.859 INFO running `"docker" "start" "-a" "7cb88bfd09b798f7908b36683fc00170ef4a028c3564c8ac3cd63af40fdb7dc0"`
Dec 13 06:26:22.314 INFO [stderr] usermod: no changes
Dec 13 06:26:22.371 INFO [stderr]    Compiling guessing v0.1.0 (/source)
Dec 13 06:26:22.783 INFO [stderr] warning: unused variable: `x`
Dec 13 06:26:22.783 INFO [stderr]   --> src/main.rs:60:7
Dec 13 06:26:22.783 INFO [stderr]    |
Dec 13 06:26:22.783 INFO [stderr] 60 |   let x: Option<i32> = Option::Some(5);
Dec 13 06:26:22.783 INFO [stderr]    |       ^ help: consider using `_x` instead
Dec 13 06:26:22.783 INFO [stderr]    |
Dec 13 06:26:22.783 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 06:26:22.783 INFO [stderr] 
Dec 13 06:26:22.783 INFO [stderr] warning: unused variable: `q`
Dec 13 06:26:22.783 INFO [stderr]   --> src/main.rs:62:7
Dec 13 06:26:22.783 INFO [stderr]    |
Dec 13 06:26:22.783 INFO [stderr] 62 |   let q: Option<f64> = Option::Some(5f64);
Dec 13 06:26:22.783 INFO [stderr]    |       ^ help: consider using `_q` instead
Dec 13 06:26:22.783 INFO [stderr] 
Dec 13 06:26:22.783 INFO [stderr] warning: unused variable: `b`
Dec 13 06:26:22.783 INFO [stderr]   --> src/main.rs:71:7
Dec 13 06:26:22.783 INFO [stderr]    |
Dec 13 06:26:22.783 INFO [stderr] 71 |   let b = 10;
Dec 13 06:26:22.783 INFO [stderr]    |       ^ help: consider using `_b` instead
Dec 13 06:26:22.783 INFO [stderr] 
Dec 13 06:26:22.783 INFO [stderr] warning: variant is never constructed: `None`
Dec 13 06:26:22.783 INFO [stderr]   --> src/main.rs:49:3
Dec 13 06:26:22.783 INFO [stderr]    |
Dec 13 06:26:22.783 INFO [stderr] 49 |   None
Dec 13 06:26:22.783 INFO [stderr]    |   ^^^^
Dec 13 06:26:22.783 INFO [stderr]    |
Dec 13 06:26:22.783 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 06:26:22.783 INFO [stderr] 
Dec 13 06:26:22.783 INFO [stderr] warning: enum is never used: `Result`
Dec 13 06:26:22.783 INFO [stderr]   --> src/main.rs:53:1
Dec 13 06:26:22.783 INFO [stderr]    |
Dec 13 06:26:22.783 INFO [stderr] 53 | enum Result<T, E> {
Dec 13 06:26:22.783 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 13 06:26:22.783 INFO [stderr] 
Dec 13 06:26:23.235 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Dec 13 06:26:23.238 INFO [stderr] su: No module specific data is present
Dec 13 06:26:24.149 INFO running `"docker" "inspect" "7cb88bfd09b798f7908b36683fc00170ef4a028c3564c8ac3cd63af40fdb7dc0"`
Dec 13 06:26:24.431 INFO running `"docker" "rm" "-f" "7cb88bfd09b798f7908b36683fc00170ef4a028c3564c8ac3cd63af40fdb7dc0"`
Dec 13 06:26:24.743 INFO [stdout] 7cb88bfd09b798f7908b36683fc00170ef4a028c3564c8ac3cd63af40fdb7dc0
Dec 13 06:26:24.745 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 06:26:25.161 INFO [stdout] a3e2717fbd7cb5d5649092ddb180714d7ee6d1cdd4bb92966ea77cadc33b19f1
Dec 13 06:26:25.163 INFO running `"docker" "start" "-a" "a3e2717fbd7cb5d5649092ddb180714d7ee6d1cdd4bb92966ea77cadc33b19f1"`
Dec 13 06:26:26.439 INFO [stderr] usermod: no changes
Dec 13 06:26:26.507 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 13 06:26:26.507 INFO [stderr]      Running /target/debug/deps/guessing-232f9e2896fa2379
Dec 13 06:26:26.508 INFO [stdout] 
Dec 13 06:26:26.508 INFO [stdout] running 0 tests
Dec 13 06:26:26.508 INFO [stdout] 
Dec 13 06:26:26.508 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 06:26:26.508 INFO [stdout] 
Dec 13 06:26:26.519 INFO [stderr] su: No module specific data is present
Dec 13 06:26:27.187 INFO running `"docker" "inspect" "a3e2717fbd7cb5d5649092ddb180714d7ee6d1cdd4bb92966ea77cadc33b19f1"`
Dec 13 06:26:27.587 INFO running `"docker" "rm" "-f" "a3e2717fbd7cb5d5649092ddb180714d7ee6d1cdd4bb92966ea77cadc33b19f1"`
Dec 13 06:26:28.105 INFO [stdout] a3e2717fbd7cb5d5649092ddb180714d7ee6d1cdd4bb92966ea77cadc33b19f1