Dec 13 23:03:34.929 INFO testing cowang4/rusty_primes against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 23:03:34.929 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 23:03:35.359 INFO [stdout] 43b8850ac0bf6615abcbbb7485ce54040cccfa40a57d7672d2fc415b9bc2b7b8
Dec 13 23:03:35.361 INFO running `"docker" "start" "-a" "43b8850ac0bf6615abcbbb7485ce54040cccfa40a57d7672d2fc415b9bc2b7b8"`
Dec 13 23:03:36.563 INFO [stderr] usermod: no changes
Dec 13 23:03:36.627 INFO [stderr]    Compiling rusty_primes v0.1.0 (/source)
Dec 13 23:03:37.099 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 13 23:03:37.099 INFO [stderr]   --> src/main.rs:14:9
Dec 13 23:03:37.099 INFO [stderr]    |
Dec 13 23:03:37.099 INFO [stderr] 14 | /         ((i*i)..n)
Dec 13 23:03:37.099 INFO [stderr] 15 | |             .step_by(i)
Dec 13 23:03:37.099 INFO [stderr] 16 | |             .map(|i| primes[i] = false)
Dec 13 23:03:37.099 INFO [stderr] 17 | |             .collect::<()>();
Dec 13 23:03:37.099 INFO [stderr]    | |_____________________________^
Dec 13 23:03:37.099 INFO [stderr]    |
Dec 13 23:03:37.099 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 23:03:37.099 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 13 23:03:37.099 INFO [stderr] 
Dec 13 23:03:37.099 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 13 23:03:37.099 INFO [stderr]   --> src/main.rs:30:5
Dec 13 23:03:37.099 INFO [stderr]    |
Dec 13 23:03:37.099 INFO [stderr] 30 | /     primes
Dec 13 23:03:37.099 INFO [stderr] 31 | |         .iter()
Dec 13 23:03:37.099 INFO [stderr] 32 | |         .map(|i| println!("{}", i))
Dec 13 23:03:37.099 INFO [stderr] 33 | |         .collect::<()>();
Dec 13 23:03:37.099 INFO [stderr]    | |_________________________^
Dec 13 23:03:37.099 INFO [stderr]    |
Dec 13 23:03:37.099 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 13 23:03:37.099 INFO [stderr] 
Dec 13 23:03:37.643 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
Dec 13 23:03:37.645 INFO [stderr] su: No module specific data is present
Dec 13 23:03:38.915 INFO running `"docker" "inspect" "43b8850ac0bf6615abcbbb7485ce54040cccfa40a57d7672d2fc415b9bc2b7b8"`
Dec 13 23:03:39.159 INFO running `"docker" "rm" "-f" "43b8850ac0bf6615abcbbb7485ce54040cccfa40a57d7672d2fc415b9bc2b7b8"`
Dec 13 23:03:39.423 INFO [stdout] 43b8850ac0bf6615abcbbb7485ce54040cccfa40a57d7672d2fc415b9bc2b7b8
Dec 13 23:03:39.428 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 23:03:39.875 INFO [stdout] cdc464c6e7fdb746ef462eea0dbfa7a502fadf6ed1d5706c6207685cef6e223e
Dec 13 23:03:39.883 INFO running `"docker" "start" "-a" "cdc464c6e7fdb746ef462eea0dbfa7a502fadf6ed1d5706c6207685cef6e223e"`
Dec 13 23:03:40.987 INFO [stderr] usermod: no changes
Dec 13 23:03:41.043 INFO [stderr]    Compiling rusty_primes v0.1.0 (/source)
Dec 13 23:03:41.503 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 13 23:03:41.503 INFO [stderr]   --> src/main.rs:14:9
Dec 13 23:03:41.503 INFO [stderr]    |
Dec 13 23:03:41.503 INFO [stderr] 14 | /         ((i*i)..n)
Dec 13 23:03:41.503 INFO [stderr] 15 | |             .step_by(i)
Dec 13 23:03:41.503 INFO [stderr] 16 | |             .map(|i| primes[i] = false)
Dec 13 23:03:41.503 INFO [stderr] 17 | |             .collect::<()>();
Dec 13 23:03:41.503 INFO [stderr]    | |_____________________________^
Dec 13 23:03:41.503 INFO [stderr]    |
Dec 13 23:03:41.503 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 23:03:41.503 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 13 23:03:41.503 INFO [stderr] 
Dec 13 23:03:41.503 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 13 23:03:41.503 INFO [stderr]   --> src/main.rs:30:5
Dec 13 23:03:41.503 INFO [stderr]    |
Dec 13 23:03:41.503 INFO [stderr] 30 | /     primes
Dec 13 23:03:41.503 INFO [stderr] 31 | |         .iter()
Dec 13 23:03:41.503 INFO [stderr] 32 | |         .map(|i| println!("{}", i))
Dec 13 23:03:41.503 INFO [stderr] 33 | |         .collect::<()>();
Dec 13 23:03:41.503 INFO [stderr]    | |_________________________^
Dec 13 23:03:41.503 INFO [stderr]    |
Dec 13 23:03:41.503 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 13 23:03:41.503 INFO [stderr] 
Dec 13 23:03:41.898 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
Dec 13 23:03:41.901 INFO [stderr] su: No module specific data is present
Dec 13 23:03:43.103 INFO running `"docker" "inspect" "cdc464c6e7fdb746ef462eea0dbfa7a502fadf6ed1d5706c6207685cef6e223e"`
Dec 13 23:03:43.365 INFO running `"docker" "rm" "-f" "cdc464c6e7fdb746ef462eea0dbfa7a502fadf6ed1d5706c6207685cef6e223e"`
Dec 13 23:03:43.803 INFO [stdout] cdc464c6e7fdb746ef462eea0dbfa7a502fadf6ed1d5706c6207685cef6e223e
Dec 13 23:03:43.811 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 23:03:44.355 INFO [stdout] 94129d8e5cf0880c3fa0b16dabd3f8d874d01029e526e365c541319cb91dbda5
Dec 13 23:03:44.359 INFO running `"docker" "start" "-a" "94129d8e5cf0880c3fa0b16dabd3f8d874d01029e526e365c541319cb91dbda5"`
Dec 13 23:03:45.699 INFO [stderr] usermod: no changes
Dec 13 23:03:45.751 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 13 23:03:45.751 INFO [stderr]      Running /target/debug/deps/rusty_primes-dcf903e512a864e0
Dec 13 23:03:45.791 INFO [stdout] 
Dec 13 23:03:45.791 INFO [stdout] running 0 tests
Dec 13 23:03:45.791 INFO [stdout] 
Dec 13 23:03:45.791 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 23:03:45.791 INFO [stdout] 
Dec 13 23:03:45.791 INFO [stderr] su: No module specific data is present
Dec 13 23:03:47.332 INFO running `"docker" "inspect" "94129d8e5cf0880c3fa0b16dabd3f8d874d01029e526e365c541319cb91dbda5"`
Dec 13 23:03:47.603 INFO running `"docker" "rm" "-f" "94129d8e5cf0880c3fa0b16dabd3f8d874d01029e526e365c541319cb91dbda5"`
Dec 13 23:03:47.856 INFO [stdout] 94129d8e5cf0880c3fa0b16dabd3f8d874d01029e526e365c541319cb91dbda5