Dec 05 10:28:21.833 INFO testing ravendyg/rust-playground against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 10:28:21.834 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 10:28:22.252 INFO [stdout] 49cc8e7e51718932d4c8da99b37513af770941b22242fe2b6021bcb352dfd4d5
Dec 05 10:28:22.254 INFO running `"docker" "start" "-a" "49cc8e7e51718932d4c8da99b37513af770941b22242fe2b6021bcb352dfd4d5"`
Dec 05 10:28:23.568 INFO [stderr] usermod: no changes
Dec 05 10:28:23.676 INFO [stderr]    Compiling guessing v0.1.0 (/source)
Dec 05 10:28:23.904 INFO [stderr] warning: unused variable: `x`
Dec 05 10:28:23.904 INFO [stderr]   --> src/main.rs:60:7
Dec 05 10:28:23.904 INFO [stderr]    |
Dec 05 10:28:23.904 INFO [stderr] 60 |   let x: Option<i32> = Option::Some(5);
Dec 05 10:28:23.904 INFO [stderr]    |       ^ help: consider using `_x` instead
Dec 05 10:28:23.904 INFO [stderr]    |
Dec 05 10:28:23.904 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 10:28:23.904 INFO [stderr] 
Dec 05 10:28:23.904 INFO [stderr] warning: unused variable: `q`
Dec 05 10:28:23.904 INFO [stderr]   --> src/main.rs:62:7
Dec 05 10:28:23.904 INFO [stderr]    |
Dec 05 10:28:23.904 INFO [stderr] 62 |   let q: Option<f64> = Option::Some(5f64);
Dec 05 10:28:23.904 INFO [stderr]    |       ^ help: consider using `_q` instead
Dec 05 10:28:23.905 INFO [stderr] 
Dec 05 10:28:23.905 INFO [stderr] warning: unused variable: `b`
Dec 05 10:28:23.905 INFO [stderr]   --> src/main.rs:71:7
Dec 05 10:28:23.905 INFO [stderr]    |
Dec 05 10:28:23.905 INFO [stderr] 71 |   let b = 10;
Dec 05 10:28:23.905 INFO [stderr]    |       ^ help: consider using `_b` instead
Dec 05 10:28:23.905 INFO [stderr] 
Dec 05 10:28:23.906 INFO [stderr] warning: variant is never constructed: `None`
Dec 05 10:28:23.906 INFO [stderr]   --> src/main.rs:49:3
Dec 05 10:28:23.906 INFO [stderr]    |
Dec 05 10:28:23.906 INFO [stderr] 49 |   None
Dec 05 10:28:23.906 INFO [stderr]    |   ^^^^
Dec 05 10:28:23.906 INFO [stderr]    |
Dec 05 10:28:23.906 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 10:28:23.906 INFO [stderr] 
Dec 05 10:28:23.906 INFO [stderr] warning: enum is never used: `Result`
Dec 05 10:28:23.906 INFO [stderr]   --> src/main.rs:53:1
Dec 05 10:28:23.906 INFO [stderr]    |
Dec 05 10:28:23.906 INFO [stderr] 53 | enum Result<T, E> {
Dec 05 10:28:23.906 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 05 10:28:23.906 INFO [stderr] 
Dec 05 10:28:24.188 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
Dec 05 10:28:24.190 INFO [stderr] su: No module specific data is present
Dec 05 10:28:25.186 INFO running `"docker" "inspect" "49cc8e7e51718932d4c8da99b37513af770941b22242fe2b6021bcb352dfd4d5"`
Dec 05 10:28:25.466 INFO running `"docker" "rm" "-f" "49cc8e7e51718932d4c8da99b37513af770941b22242fe2b6021bcb352dfd4d5"`
Dec 05 10:28:25.756 INFO [stdout] 49cc8e7e51718932d4c8da99b37513af770941b22242fe2b6021bcb352dfd4d5
Dec 05 10:28:25.760 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 10:28:26.276 INFO [stdout] 066187c64970ed15278a7b606c07fcd85dfd432b47f65e1a9ae4061488f5b3b3
Dec 05 10:28:26.282 INFO running `"docker" "start" "-a" "066187c64970ed15278a7b606c07fcd85dfd432b47f65e1a9ae4061488f5b3b3"`
Dec 05 10:28:27.724 INFO [stderr] usermod: no changes
Dec 05 10:28:27.820 INFO [stderr]    Compiling guessing v0.1.0 (/source)
Dec 05 10:28:28.161 INFO [stderr] warning: unused variable: `x`
Dec 05 10:28:28.161 INFO [stderr]   --> src/main.rs:60:7
Dec 05 10:28:28.161 INFO [stderr]    |
Dec 05 10:28:28.161 INFO [stderr] 60 |   let x: Option<i32> = Option::Some(5);
Dec 05 10:28:28.161 INFO [stderr]    |       ^ help: consider using `_x` instead
Dec 05 10:28:28.161 INFO [stderr]    |
Dec 05 10:28:28.161 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 10:28:28.161 INFO [stderr] 
Dec 05 10:28:28.161 INFO [stderr] warning: unused variable: `q`
Dec 05 10:28:28.161 INFO [stderr]   --> src/main.rs:62:7
Dec 05 10:28:28.161 INFO [stderr]    |
Dec 05 10:28:28.161 INFO [stderr] 62 |   let q: Option<f64> = Option::Some(5f64);
Dec 05 10:28:28.161 INFO [stderr]    |       ^ help: consider using `_q` instead
Dec 05 10:28:28.161 INFO [stderr] 
Dec 05 10:28:28.161 INFO [stderr] warning: unused variable: `b`
Dec 05 10:28:28.161 INFO [stderr]   --> src/main.rs:71:7
Dec 05 10:28:28.161 INFO [stderr]    |
Dec 05 10:28:28.161 INFO [stderr] 71 |   let b = 10;
Dec 05 10:28:28.161 INFO [stderr]    |       ^ help: consider using `_b` instead
Dec 05 10:28:28.161 INFO [stderr] 
Dec 05 10:28:28.161 INFO [stderr] warning: variant is never constructed: `None`
Dec 05 10:28:28.161 INFO [stderr]   --> src/main.rs:49:3
Dec 05 10:28:28.161 INFO [stderr]    |
Dec 05 10:28:28.161 INFO [stderr] 49 |   None
Dec 05 10:28:28.161 INFO [stderr]    |   ^^^^
Dec 05 10:28:28.161 INFO [stderr]    |
Dec 05 10:28:28.161 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 10:28:28.161 INFO [stderr] 
Dec 05 10:28:28.161 INFO [stderr] warning: enum is never used: `Result`
Dec 05 10:28:28.161 INFO [stderr]   --> src/main.rs:53:1
Dec 05 10:28:28.161 INFO [stderr]    |
Dec 05 10:28:28.161 INFO [stderr] 53 | enum Result<T, E> {
Dec 05 10:28:28.161 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 05 10:28:28.161 INFO [stderr] 
Dec 05 10:28:28.526 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
Dec 05 10:28:28.529 INFO [stderr] su: No module specific data is present
Dec 05 10:28:29.173 INFO running `"docker" "inspect" "066187c64970ed15278a7b606c07fcd85dfd432b47f65e1a9ae4061488f5b3b3"`
Dec 05 10:28:29.472 INFO running `"docker" "rm" "-f" "066187c64970ed15278a7b606c07fcd85dfd432b47f65e1a9ae4061488f5b3b3"`
Dec 05 10:28:29.897 INFO [stdout] 066187c64970ed15278a7b606c07fcd85dfd432b47f65e1a9ae4061488f5b3b3
Dec 05 10:28:29.899 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 10:28:30.422 INFO [stdout] e48830949d299992d18537f09b3cdd7c433a02b5d0b957b57ed2756d1a184609
Dec 05 10:28:30.425 INFO running `"docker" "start" "-a" "e48830949d299992d18537f09b3cdd7c433a02b5d0b957b57ed2756d1a184609"`
Dec 05 10:28:31.784 INFO [stderr] usermod: no changes
Dec 05 10:28:31.836 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 05 10:28:31.836 INFO [stderr]      Running /target/debug/deps/guessing-441058a0e1d0d2a0
Dec 05 10:28:31.840 INFO [stdout] 
Dec 05 10:28:31.840 INFO [stdout] running 0 tests
Dec 05 10:28:31.840 INFO [stdout] 
Dec 05 10:28:31.840 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 10:28:31.840 INFO [stdout] 
Dec 05 10:28:31.844 INFO [stderr] su: No module specific data is present
Dec 05 10:28:32.642 INFO running `"docker" "inspect" "e48830949d299992d18537f09b3cdd7c433a02b5d0b957b57ed2756d1a184609"`
Dec 05 10:28:32.959 INFO running `"docker" "rm" "-f" "e48830949d299992d18537f09b3cdd7c433a02b5d0b957b57ed2756d1a184609"`
Dec 05 10:28:33.227 INFO [stdout] e48830949d299992d18537f09b3cdd7c433a02b5d0b957b57ed2756d1a184609