Dec 01 04:51:40.854 INFO testing richardfontana/mimosa against 1.30.1 for beta-1.31-5
Dec 01 04:51:40.855 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 04:51:41.059 INFO [stdout] f5f2d7b15d0cedece5b6cd7076d983fcf37e8fc73f70fcf1b8557a66f80438e1
Dec 01 04:51:41.062 INFO running `"docker" "start" "-a" "f5f2d7b15d0cedece5b6cd7076d983fcf37e8fc73f70fcf1b8557a66f80438e1"`
Dec 01 04:51:41.563 INFO [stderr] usermod: no changes
Dec 01 04:51:41.639 INFO [stderr]    Compiling mimosa v0.1.0 (/source)
Dec 01 04:51:41.925 INFO [stderr] warning: unused variable: `v`
Dec 01 04:51:41.925 INFO [stderr]   --> src/main.rs:26:17
Dec 01 04:51:41.925 INFO [stderr]    |
Dec 01 04:51:41.925 INFO [stderr] 26 |             let v = reduce_to_comments(s, delims);
Dec 01 04:51:41.925 INFO [stderr]    |                 ^ help: consider using `_v` instead
Dec 01 04:51:41.925 INFO [stderr]    |
Dec 01 04:51:41.925 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 04:51:41.925 INFO [stderr] 
Dec 01 04:51:41.925 INFO [stderr] warning: unused variable: `s`
Dec 01 04:51:41.925 INFO [stderr]   --> src/main.rs:55:23
Dec 01 04:51:41.925 INFO [stderr]    |
Dec 01 04:51:41.925 INFO [stderr] 55 | fn reduce_to_comments(s: String, ds: CommentDelimiters) -> Vec<String> {
Dec 01 04:51:41.925 INFO [stderr]    |                       ^ help: consider using `_s` instead
Dec 01 04:51:41.925 INFO [stderr] 
Dec 01 04:51:41.925 INFO [stderr] warning: unused variable: `ds`
Dec 01 04:51:41.925 INFO [stderr]   --> src/main.rs:55:34
Dec 01 04:51:41.925 INFO [stderr]    |
Dec 01 04:51:41.925 INFO [stderr] 55 | fn reduce_to_comments(s: String, ds: CommentDelimiters) -> Vec<String> {
Dec 01 04:51:41.925 INFO [stderr]    |                                  ^^ help: consider using `_ds` instead
Dec 01 04:51:41.925 INFO [stderr] 
Dec 01 04:51:41.927 INFO [stderr] warning: field is never used: `begin`
Dec 01 04:51:41.927 INFO [stderr]   --> src/main.rs:12:5
Dec 01 04:51:41.928 INFO [stderr]    |
Dec 01 04:51:41.928 INFO [stderr] 12 |     begin: &'static str,
Dec 01 04:51:41.928 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 01 04:51:41.928 INFO [stderr]    |
Dec 01 04:51:41.928 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 04:51:41.928 INFO [stderr] 
Dec 01 04:51:41.928 INFO [stderr] warning: field is never used: `end`
Dec 01 04:51:41.928 INFO [stderr]   --> src/main.rs:13:5
Dec 01 04:51:41.928 INFO [stderr]    |
Dec 01 04:51:41.928 INFO [stderr] 13 |     end: &'static str,
Dec 01 04:51:41.928 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 01 04:51:41.928 INFO [stderr] 
Dec 01 04:51:41.935 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 04:51:41.935 INFO [stderr]   --> src/main.rs:25:13
Dec 01 04:51:41.935 INFO [stderr]    |
Dec 01 04:51:41.935 INFO [stderr] 25 |             fr.read_to_string(&mut s);
Dec 01 04:51:41.935 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 04:51:41.935 INFO [stderr]    |
Dec 01 04:51:41.935 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 04:51:41.935 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 04:51:41.935 INFO [stderr] 
Dec 01 04:51:42.484 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Dec 01 04:51:42.486 INFO [stderr] su: No module specific data is present
Dec 01 04:51:43.047 INFO running `"docker" "inspect" "f5f2d7b15d0cedece5b6cd7076d983fcf37e8fc73f70fcf1b8557a66f80438e1"`
Dec 01 04:51:43.296 INFO running `"docker" "rm" "-f" "f5f2d7b15d0cedece5b6cd7076d983fcf37e8fc73f70fcf1b8557a66f80438e1"`
Dec 01 04:51:43.571 INFO [stdout] f5f2d7b15d0cedece5b6cd7076d983fcf37e8fc73f70fcf1b8557a66f80438e1
Dec 01 04:51:43.575 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 04:51:43.969 INFO [stdout] b82324ab1254ac8f8d75e91ad948a41971fd175b3914706722843ee2c5d4d553
Dec 01 04:51:43.971 INFO running `"docker" "start" "-a" "b82324ab1254ac8f8d75e91ad948a41971fd175b3914706722843ee2c5d4d553"`
Dec 01 04:51:45.166 INFO [stderr] usermod: no changes
Dec 01 04:51:45.223 INFO [stderr]    Compiling mimosa v0.1.0 (/source)
Dec 01 04:51:45.473 INFO [stderr] warning: unused variable: `v`
Dec 01 04:51:45.473 INFO [stderr]   --> src/main.rs:26:17
Dec 01 04:51:45.474 INFO [stderr]    |
Dec 01 04:51:45.474 INFO [stderr] 26 |             let v = reduce_to_comments(s, delims);
Dec 01 04:51:45.474 INFO [stderr]    |                 ^ help: consider using `_v` instead
Dec 01 04:51:45.474 INFO [stderr]    |
Dec 01 04:51:45.474 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 04:51:45.474 INFO [stderr] 
Dec 01 04:51:45.475 INFO [stderr] warning: unused variable: `s`
Dec 01 04:51:45.475 INFO [stderr]   --> src/main.rs:55:23
Dec 01 04:51:45.475 INFO [stderr]    |
Dec 01 04:51:45.475 INFO [stderr] 55 | fn reduce_to_comments(s: String, ds: CommentDelimiters) -> Vec<String> {
Dec 01 04:51:45.475 INFO [stderr]    |                       ^ help: consider using `_s` instead
Dec 01 04:51:45.475 INFO [stderr] 
Dec 01 04:51:45.475 INFO [stderr] warning: unused variable: `ds`
Dec 01 04:51:45.475 INFO [stderr]   --> src/main.rs:55:34
Dec 01 04:51:45.475 INFO [stderr]    |
Dec 01 04:51:45.475 INFO [stderr] 55 | fn reduce_to_comments(s: String, ds: CommentDelimiters) -> Vec<String> {
Dec 01 04:51:45.475 INFO [stderr]    |                                  ^^ help: consider using `_ds` instead
Dec 01 04:51:45.475 INFO [stderr] 
Dec 01 04:51:45.484 INFO [stderr] warning: field is never used: `begin`
Dec 01 04:51:45.484 INFO [stderr]   --> src/main.rs:12:5
Dec 01 04:51:45.484 INFO [stderr]    |
Dec 01 04:51:45.485 INFO [stderr] 12 |     begin: &'static str,
Dec 01 04:51:45.485 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 01 04:51:45.485 INFO [stderr]    |
Dec 01 04:51:45.486 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 04:51:45.486 INFO [stderr] 
Dec 01 04:51:45.486 INFO [stderr] warning: field is never used: `end`
Dec 01 04:51:45.487 INFO [stderr]   --> src/main.rs:13:5
Dec 01 04:51:45.487 INFO [stderr]    |
Dec 01 04:51:45.487 INFO [stderr] 13 |     end: &'static str,
Dec 01 04:51:45.488 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 01 04:51:45.488 INFO [stderr] 
Dec 01 04:51:45.491 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 04:51:45.491 INFO [stderr]   --> src/main.rs:25:13
Dec 01 04:51:45.491 INFO [stderr]    |
Dec 01 04:51:45.491 INFO [stderr] 25 |             fr.read_to_string(&mut s);
Dec 01 04:51:45.491 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 04:51:45.491 INFO [stderr]    |
Dec 01 04:51:45.491 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 04:51:45.491 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 04:51:45.491 INFO [stderr] 
Dec 01 04:51:45.949 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Dec 01 04:51:45.951 INFO [stderr] su: No module specific data is present
Dec 01 04:51:46.504 INFO running `"docker" "inspect" "b82324ab1254ac8f8d75e91ad948a41971fd175b3914706722843ee2c5d4d553"`
Dec 01 04:51:46.675 INFO running `"docker" "rm" "-f" "b82324ab1254ac8f8d75e91ad948a41971fd175b3914706722843ee2c5d4d553"`
Dec 01 04:51:46.869 INFO [stdout] b82324ab1254ac8f8d75e91ad948a41971fd175b3914706722843ee2c5d4d553
Dec 01 04:51:46.873 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 04:51:47.301 INFO [stdout] 434a917993524f31b4c43b398ca398fca5c959d24b91b8c511065afd5508781d
Dec 01 04:51:47.311 INFO running `"docker" "start" "-a" "434a917993524f31b4c43b398ca398fca5c959d24b91b8c511065afd5508781d"`
Dec 01 04:51:48.595 INFO [stderr] usermod: no changes
Dec 01 04:51:48.649 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 01 04:51:48.663 INFO [stderr]      Running /target/debug/deps/mimosa-e9c5f29a9d1cbb4c
Dec 01 04:51:48.667 INFO [stderr] su: No module specific data is present
Dec 01 04:51:48.668 INFO [stdout] 
Dec 01 04:51:48.668 INFO [stdout] running 0 tests
Dec 01 04:51:48.668 INFO [stdout] 
Dec 01 04:51:48.669 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 04:51:48.669 INFO [stdout] 
Dec 01 04:51:49.227 INFO running `"docker" "inspect" "434a917993524f31b4c43b398ca398fca5c959d24b91b8c511065afd5508781d"`
Dec 01 04:51:49.387 INFO running `"docker" "rm" "-f" "434a917993524f31b4c43b398ca398fca5c959d24b91b8c511065afd5508781d"`
Dec 01 04:51:49.675 INFO [stdout] 434a917993524f31b4c43b398ca398fca5c959d24b91b8c511065afd5508781d
