Dec 14 01:58:29.874 INFO testing b-m-f/rust_playground against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 01:58:29.874 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 14 01:58:30.359 INFO [stdout] 4a9fcad1b3e317be1d8531dbb7a0732d2c9a81cd121d45e6ce31cf9fd53ac8c4
Dec 14 01:58:30.361 INFO running `"docker" "start" "-a" "4a9fcad1b3e317be1d8531dbb7a0732d2c9a81cd121d45e6ce31cf9fd53ac8c4"`
Dec 14 01:58:32.236 INFO [stderr] usermod: no changes
Dec 14 01:58:32.351 INFO [stderr]    Compiling fs_examples v0.1.0 (/source)
Dec 14 01:58:32.851 INFO [stderr] warning: function is never used: `factorial_recursive`
Dec 14 01:58:32.851 INFO [stderr]  --> src/math.rs:1:1
Dec 14 01:58:32.851 INFO [stderr]   |
Dec 14 01:58:32.851 INFO [stderr] 1 | pub fn factorial_recursive(n: i64) -> i64 {
Dec 14 01:58:32.851 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:58:32.851 INFO [stderr]   |
Dec 14 01:58:32.851 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 14 01:58:32.851 INFO [stderr] 
Dec 14 01:58:32.851 INFO [stderr] warning: function is never used: `factorial`
Dec 14 01:58:32.851 INFO [stderr]  --> src/math.rs:6:1
Dec 14 01:58:32.851 INFO [stderr]   |
Dec 14 01:58:32.851 INFO [stderr] 6 | pub fn factorial (n: i64) -> i64 {
Dec 14 01:58:32.851 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:58:32.851 INFO [stderr] 
Dec 14 01:58:33.582 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
Dec 14 01:58:33.585 INFO [stderr] su: No module specific data is present
Dec 14 01:58:34.982 INFO running `"docker" "inspect" "4a9fcad1b3e317be1d8531dbb7a0732d2c9a81cd121d45e6ce31cf9fd53ac8c4"`
Dec 14 01:58:35.289 INFO running `"docker" "rm" "-f" "4a9fcad1b3e317be1d8531dbb7a0732d2c9a81cd121d45e6ce31cf9fd53ac8c4"`
Dec 14 01:58:35.618 INFO [stdout] 4a9fcad1b3e317be1d8531dbb7a0732d2c9a81cd121d45e6ce31cf9fd53ac8c4
Dec 14 01:58:35.620 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 14 01:58:36.247 INFO [stdout] 1afdaa2bfc04b094ffac0c78206a7ff80cf27baca884f9cbf0c063569f56e0ee
Dec 14 01:58:36.252 INFO running `"docker" "start" "-a" "1afdaa2bfc04b094ffac0c78206a7ff80cf27baca884f9cbf0c063569f56e0ee"`
Dec 14 01:58:37.378 INFO [stderr] usermod: no changes
Dec 14 01:58:37.459 INFO [stderr]    Compiling fs_examples v0.1.0 (/source)
Dec 14 01:58:38.095 INFO [stderr] warning: function is never used: `factorial_recursive`
Dec 14 01:58:38.095 INFO [stderr]  --> src/math.rs:1:1
Dec 14 01:58:38.095 INFO [stderr]   |
Dec 14 01:58:38.095 INFO [stderr] 1 | pub fn factorial_recursive(n: i64) -> i64 {
Dec 14 01:58:38.095 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:58:38.095 INFO [stderr]   |
Dec 14 01:58:38.096 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 14 01:58:38.096 INFO [stderr] 
Dec 14 01:58:38.096 INFO [stderr] warning: function is never used: `factorial`
Dec 14 01:58:38.096 INFO [stderr]  --> src/math.rs:6:1
Dec 14 01:58:38.096 INFO [stderr]   |
Dec 14 01:58:38.096 INFO [stderr] 6 | pub fn factorial (n: i64) -> i64 {
Dec 14 01:58:38.096 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:58:38.096 INFO [stderr] 
Dec 14 01:58:38.555 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
Dec 14 01:58:38.559 INFO [stderr] su: No module specific data is present
Dec 14 01:58:39.551 INFO running `"docker" "inspect" "1afdaa2bfc04b094ffac0c78206a7ff80cf27baca884f9cbf0c063569f56e0ee"`
Dec 14 01:58:39.917 INFO running `"docker" "rm" "-f" "1afdaa2bfc04b094ffac0c78206a7ff80cf27baca884f9cbf0c063569f56e0ee"`
Dec 14 01:58:40.210 INFO [stdout] 1afdaa2bfc04b094ffac0c78206a7ff80cf27baca884f9cbf0c063569f56e0ee
Dec 14 01:58:40.213 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 14 01:58:40.695 INFO [stdout] 74394646e18e83c96cc14f2d4e100c56c83381e6998856f1181cdc3b2ff9b29d
Dec 14 01:58:40.697 INFO running `"docker" "start" "-a" "74394646e18e83c96cc14f2d4e100c56c83381e6998856f1181cdc3b2ff9b29d"`
Dec 14 01:58:42.859 INFO [stderr] usermod: no changes
Dec 14 01:58:42.963 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 14 01:58:42.963 INFO [stderr]      Running /target/debug/deps/fs_examples-a476bcb8cc3f6184
Dec 14 01:58:42.963 INFO [stderr] su: No module specific data is present
Dec 14 01:58:42.963 INFO [stdout] 
Dec 14 01:58:42.963 INFO [stdout] running 0 tests
Dec 14 01:58:42.963 INFO [stdout] 
Dec 14 01:58:42.963 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 01:58:42.963 INFO [stdout] 
Dec 14 01:58:44.399 INFO running `"docker" "inspect" "74394646e18e83c96cc14f2d4e100c56c83381e6998856f1181cdc3b2ff9b29d"`
Dec 14 01:58:44.688 INFO running `"docker" "rm" "-f" "74394646e18e83c96cc14f2d4e100c56c83381e6998856f1181cdc3b2ff9b29d"`
Dec 14 01:58:45.047 INFO [stdout] 74394646e18e83c96cc14f2d4e100c56c83381e6998856f1181cdc3b2ff9b29d