Dec 06 03:14:03.643 INFO testing cowang4/rusty_primes against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 03:14:03.643 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 06 03:14:04.048 INFO [stdout] 475bde5d3fafa738b36d25710c6f06c6e38d6d10f88c9b0e5af2d5fd37e2c64c
Dec 06 03:14:04.056 INFO running `"docker" "start" "-a" "475bde5d3fafa738b36d25710c6f06c6e38d6d10f88c9b0e5af2d5fd37e2c64c"`
Dec 06 03:14:05.096 INFO [stderr] usermod: no changes
Dec 06 03:14:05.168 INFO [stderr]    Compiling rusty_primes v0.1.0 (/source)
Dec 06 03:14:05.426 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 06 03:14:05.426 INFO [stderr]   --> src/main.rs:14:9
Dec 06 03:14:05.426 INFO [stderr]    |
Dec 06 03:14:05.426 INFO [stderr] 14 | /         ((i*i)..n)
Dec 06 03:14:05.426 INFO [stderr] 15 | |             .step_by(i)
Dec 06 03:14:05.426 INFO [stderr] 16 | |             .map(|i| primes[i] = false)
Dec 06 03:14:05.426 INFO [stderr] 17 | |             .collect::<()>();
Dec 06 03:14:05.426 INFO [stderr]    | |_____________________________^
Dec 06 03:14:05.426 INFO [stderr]    |
Dec 06 03:14:05.426 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 03:14:05.426 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 06 03:14:05.426 INFO [stderr] 
Dec 06 03:14:05.426 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 06 03:14:05.426 INFO [stderr]   --> src/main.rs:30:5
Dec 06 03:14:05.426 INFO [stderr]    |
Dec 06 03:14:05.426 INFO [stderr] 30 | /     primes
Dec 06 03:14:05.426 INFO [stderr] 31 | |         .iter()
Dec 06 03:14:05.426 INFO [stderr] 32 | |         .map(|i| println!("{}", i))
Dec 06 03:14:05.426 INFO [stderr] 33 | |         .collect::<()>();
Dec 06 03:14:05.426 INFO [stderr]    | |_________________________^
Dec 06 03:14:05.426 INFO [stderr]    |
Dec 06 03:14:05.426 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 06 03:14:05.426 INFO [stderr] 
Dec 06 03:14:06.035 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Dec 06 03:14:06.037 INFO [stderr] su: No module specific data is present
Dec 06 03:14:06.945 INFO running `"docker" "inspect" "475bde5d3fafa738b36d25710c6f06c6e38d6d10f88c9b0e5af2d5fd37e2c64c"`
Dec 06 03:14:07.174 INFO running `"docker" "rm" "-f" "475bde5d3fafa738b36d25710c6f06c6e38d6d10f88c9b0e5af2d5fd37e2c64c"`
Dec 06 03:14:07.412 INFO [stdout] 475bde5d3fafa738b36d25710c6f06c6e38d6d10f88c9b0e5af2d5fd37e2c64c
Dec 06 03:14:07.416 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 06 03:14:07.852 INFO [stdout] 3fd2a63a1f1b38fa3d0f1466ddca5212f8ddf3db9cb6f162970c834576bb3b87
Dec 06 03:14:07.852 INFO running `"docker" "start" "-a" "3fd2a63a1f1b38fa3d0f1466ddca5212f8ddf3db9cb6f162970c834576bb3b87"`
Dec 06 03:14:08.424 INFO [stderr] usermod: no changes
Dec 06 03:14:08.470 INFO [stderr]    Compiling rusty_primes v0.1.0 (/source)
Dec 06 03:14:08.728 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 06 03:14:08.728 INFO [stderr]   --> src/main.rs:14:9
Dec 06 03:14:08.728 INFO [stderr]    |
Dec 06 03:14:08.728 INFO [stderr] 14 | /         ((i*i)..n)
Dec 06 03:14:08.728 INFO [stderr] 15 | |             .step_by(i)
Dec 06 03:14:08.736 INFO [stderr] 16 | |             .map(|i| primes[i] = false)
Dec 06 03:14:08.736 INFO [stderr] 17 | |             .collect::<()>();
Dec 06 03:14:08.736 INFO [stderr]    | |_____________________________^
Dec 06 03:14:08.736 INFO [stderr]    |
Dec 06 03:14:08.736 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 03:14:08.736 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 06 03:14:08.736 INFO [stderr] 
Dec 06 03:14:08.736 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 06 03:14:08.736 INFO [stderr]   --> src/main.rs:30:5
Dec 06 03:14:08.736 INFO [stderr]    |
Dec 06 03:14:08.736 INFO [stderr] 30 | /     primes
Dec 06 03:14:08.736 INFO [stderr] 31 | |         .iter()
Dec 06 03:14:08.736 INFO [stderr] 32 | |         .map(|i| println!("{}", i))
Dec 06 03:14:08.736 INFO [stderr] 33 | |         .collect::<()>();
Dec 06 03:14:08.736 INFO [stderr]    | |_________________________^
Dec 06 03:14:08.736 INFO [stderr]    |
Dec 06 03:14:08.736 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 06 03:14:08.736 INFO [stderr] 
Dec 06 03:14:09.009 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
Dec 06 03:14:09.011 INFO [stderr] su: No module specific data is present
Dec 06 03:14:09.986 INFO running `"docker" "inspect" "3fd2a63a1f1b38fa3d0f1466ddca5212f8ddf3db9cb6f162970c834576bb3b87"`
Dec 06 03:14:10.290 INFO running `"docker" "rm" "-f" "3fd2a63a1f1b38fa3d0f1466ddca5212f8ddf3db9cb6f162970c834576bb3b87"`
Dec 06 03:14:10.546 INFO [stdout] 3fd2a63a1f1b38fa3d0f1466ddca5212f8ddf3db9cb6f162970c834576bb3b87
Dec 06 03:14:10.556 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 06 03:14:10.944 INFO [stdout] df421c01e45ffa4ee5f7f25b0be14ea6be6c5fb28e74939d65753d498437e0d3
Dec 06 03:14:10.946 INFO running `"docker" "start" "-a" "df421c01e45ffa4ee5f7f25b0be14ea6be6c5fb28e74939d65753d498437e0d3"`
Dec 06 03:14:12.407 INFO [stderr] usermod: no changes
Dec 06 03:14:12.460 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 06 03:14:12.472 INFO [stderr]      Running /target/debug/deps/rusty_primes-b18af0b8a1d9ea50
Dec 06 03:14:12.478 INFO [stdout] 
Dec 06 03:14:12.478 INFO [stdout] running 0 tests
Dec 06 03:14:12.478 INFO [stdout] 
Dec 06 03:14:12.478 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 03:14:12.478 INFO [stdout] 
Dec 06 03:14:12.479 INFO [stderr] su: No module specific data is present
Dec 06 03:14:13.601 INFO running `"docker" "inspect" "df421c01e45ffa4ee5f7f25b0be14ea6be6c5fb28e74939d65753d498437e0d3"`
Dec 06 03:14:13.850 INFO running `"docker" "rm" "-f" "df421c01e45ffa4ee5f7f25b0be14ea6be6c5fb28e74939d65753d498437e0d3"`
Dec 06 03:14:13.983 INFO [stdout] df421c01e45ffa4ee5f7f25b0be14ea6be6c5fb28e74939d65753d498437e0d3