Dec 15 02:38:31.856 INFO testing otters-0.1.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 02:38:31.856 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 15 02:38:32.359 INFO [stdout] 57ffb9c494a888ea1f4690cf7534bea71e5496a6cf7d81c2dc0ee63f4ffcd533
Dec 15 02:38:32.361 INFO running `"docker" "start" "-a" "57ffb9c494a888ea1f4690cf7534bea71e5496a6cf7d81c2dc0ee63f4ffcd533"`
Dec 15 02:38:34.389 INFO [stderr] usermod: no changes
Dec 15 02:38:34.503 INFO [stderr]    Compiling otters v0.1.0 (/source)
Dec 15 02:38:35.087 INFO [stderr] warning: unused variable: `i`
Dec 15 02:38:35.087 INFO [stderr]   --> src/lib.rs:21:9
Dec 15 02:38:35.087 INFO [stderr]    |
Dec 15 02:38:35.087 INFO [stderr] 21 |     for i in 0..n {
Dec 15 02:38:35.087 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 15 02:38:35.091 INFO [stderr]    |
Dec 15 02:38:35.091 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 15 02:38:35.091 INFO [stderr] 
Dec 15 02:38:35.091 INFO [stderr] warning: function is never used: `otters`
Dec 15 02:38:35.091 INFO [stderr]   --> src/lib.rs:20:1
Dec 15 02:38:35.091 INFO [stderr]    |
Dec 15 02:38:35.091 INFO [stderr] 20 | fn otters(n: u32) {
Dec 15 02:38:35.091 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 15 02:38:35.091 INFO [stderr]    |
Dec 15 02:38:35.091 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 15 02:38:35.091 INFO [stderr] 
Dec 15 02:38:35.138 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
Dec 15 02:38:35.140 INFO [stderr] su: No module specific data is present
Dec 15 02:38:36.336 INFO running `"docker" "inspect" "57ffb9c494a888ea1f4690cf7534bea71e5496a6cf7d81c2dc0ee63f4ffcd533"`
Dec 15 02:38:36.677 INFO running `"docker" "rm" "-f" "57ffb9c494a888ea1f4690cf7534bea71e5496a6cf7d81c2dc0ee63f4ffcd533"`
Dec 15 02:38:37.007 INFO [stdout] 57ffb9c494a888ea1f4690cf7534bea71e5496a6cf7d81c2dc0ee63f4ffcd533
Dec 15 02:38:37.017 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 15 02:38:37.505 INFO [stdout] 0bafeeb7092a873dd38d9c8f03d59d3a3afb9de66e39a4dc6739240712aa704b
Dec 15 02:38:37.510 INFO running `"docker" "start" "-a" "0bafeeb7092a873dd38d9c8f03d59d3a3afb9de66e39a4dc6739240712aa704b"`
Dec 15 02:38:39.493 INFO [stderr] usermod: no changes
Dec 15 02:38:39.572 INFO [stderr]    Compiling otters v0.1.0 (/source)
Dec 15 02:38:40.310 INFO [stderr] warning: unused variable: `i`
Dec 15 02:38:40.310 INFO [stderr]   --> src/lib.rs:21:9
Dec 15 02:38:40.311 INFO [stderr]    |
Dec 15 02:38:40.311 INFO [stderr] 21 |     for i in 0..n {
Dec 15 02:38:40.311 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 15 02:38:40.311 INFO [stderr]    |
Dec 15 02:38:40.312 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 15 02:38:40.312 INFO [stderr] 
Dec 15 02:38:40.315 INFO [stderr] warning: function is never used: `otters`
Dec 15 02:38:40.316 INFO [stderr]   --> src/lib.rs:20:1
Dec 15 02:38:40.316 INFO [stderr]    |
Dec 15 02:38:40.316 INFO [stderr] 20 | fn otters(n: u32) {
Dec 15 02:38:40.317 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 15 02:38:40.317 INFO [stderr]    |
Dec 15 02:38:40.317 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 15 02:38:40.318 INFO [stderr] 
Dec 15 02:38:40.705 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
Dec 15 02:38:40.713 INFO [stderr] su: No module specific data is present
Dec 15 02:38:41.763 INFO running `"docker" "inspect" "0bafeeb7092a873dd38d9c8f03d59d3a3afb9de66e39a4dc6739240712aa704b"`
Dec 15 02:38:42.067 INFO running `"docker" "rm" "-f" "0bafeeb7092a873dd38d9c8f03d59d3a3afb9de66e39a4dc6739240712aa704b"`
Dec 15 02:38:42.407 INFO [stdout] 0bafeeb7092a873dd38d9c8f03d59d3a3afb9de66e39a4dc6739240712aa704b
Dec 15 02:38:42.415 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 15 02:38:42.891 INFO [stdout] 51bfc4f7ab7a77727257cddcbf0c0a78e91c964b11bbcb5637325f00253a67cf
Dec 15 02:38:42.893 INFO running `"docker" "start" "-a" "51bfc4f7ab7a77727257cddcbf0c0a78e91c964b11bbcb5637325f00253a67cf"`
Dec 15 02:38:44.697 INFO [stderr] usermod: no changes
Dec 15 02:38:44.768 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 15 02:38:44.775 INFO [stderr]      Running /target/debug/deps/otters-8a0c995420e1106f
Dec 15 02:38:44.775 INFO [stderr]    Doc-tests otters
Dec 15 02:38:44.775 INFO [stdout] 
Dec 15 02:38:44.775 INFO [stdout] running 0 tests
Dec 15 02:38:44.775 INFO [stdout] 
Dec 15 02:38:44.775 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 02:38:44.775 INFO [stdout] 
Dec 15 02:38:45.743 INFO [stdout] 
Dec 15 02:38:45.743 INFO [stdout] running 0 tests
Dec 15 02:38:45.743 INFO [stdout] 
Dec 15 02:38:45.743 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 02:38:45.743 INFO [stdout] 
Dec 15 02:38:45.755 INFO [stderr] su: No module specific data is present
Dec 15 02:38:46.955 INFO running `"docker" "inspect" "51bfc4f7ab7a77727257cddcbf0c0a78e91c964b11bbcb5637325f00253a67cf"`
Dec 15 02:38:47.215 INFO running `"docker" "rm" "-f" "51bfc4f7ab7a77727257cddcbf0c0a78e91c964b11bbcb5637325f00253a67cf"`
Dec 15 02:38:47.479 INFO [stdout] 51bfc4f7ab7a77727257cddcbf0c0a78e91c964b11bbcb5637325f00253a67cf