Nov 16 15:43:48.536 INFO testing richardfontana/mimosa against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 15:43:48.537 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 15:43:49.185 INFO [stdout] 505019d7a69185d3a5087dbac0e7559996204af80adfc1e3e708768a08eae976
Nov 16 15:43:49.187 INFO running `"docker" "start" "-a" "505019d7a69185d3a5087dbac0e7559996204af80adfc1e3e708768a08eae976"`
Nov 16 15:43:50.475 INFO [stderr] usermod: no changes
Nov 16 15:43:50.543 INFO [stderr]    Compiling mimosa v0.1.0 (/source)
Nov 16 15:43:50.809 INFO [stderr] warning: unused variable: `v`
Nov 16 15:43:50.810 INFO [stderr]   --> src/main.rs:26:17
Nov 16 15:43:50.810 INFO [stderr]    |
Nov 16 15:43:50.810 INFO [stderr] 26 |             let v = reduce_to_comments(s, delims);
Nov 16 15:43:50.811 INFO [stderr]    |                 ^ help: consider using `_v` instead
Nov 16 15:43:50.811 INFO [stderr]    |
Nov 16 15:43:50.811 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 15:43:50.812 INFO [stderr] 
Nov 16 15:43:50.812 INFO [stderr] warning: unused variable: `s`
Nov 16 15:43:50.812 INFO [stderr]   --> src/main.rs:55:23
Nov 16 15:43:50.812 INFO [stderr]    |
Nov 16 15:43:50.813 INFO [stderr] 55 | fn reduce_to_comments(s: String, ds: CommentDelimiters) -> Vec<String> {
Nov 16 15:43:50.813 INFO [stderr]    |                       ^ help: consider using `_s` instead
Nov 16 15:43:50.813 INFO [stderr] 
Nov 16 15:43:50.814 INFO [stderr] warning: unused variable: `ds`
Nov 16 15:43:50.814 INFO [stderr]   --> src/main.rs:55:34
Nov 16 15:43:50.814 INFO [stderr]    |
Nov 16 15:43:50.814 INFO [stderr] 55 | fn reduce_to_comments(s: String, ds: CommentDelimiters) -> Vec<String> {
Nov 16 15:43:50.815 INFO [stderr]    |                                  ^^ help: consider using `_ds` instead
Nov 16 15:43:50.815 INFO [stderr] 
Nov 16 15:43:50.815 INFO [stderr] warning: field is never used: `begin`
Nov 16 15:43:50.815 INFO [stderr]   --> src/main.rs:12:5
Nov 16 15:43:50.815 INFO [stderr]    |
Nov 16 15:43:50.815 INFO [stderr] 12 |     begin: &'static str,
Nov 16 15:43:50.815 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 16 15:43:50.815 INFO [stderr]    |
Nov 16 15:43:50.815 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 15:43:50.815 INFO [stderr] 
Nov 16 15:43:50.815 INFO [stderr] warning: field is never used: `end`
Nov 16 15:43:50.815 INFO [stderr]   --> src/main.rs:13:5
Nov 16 15:43:50.815 INFO [stderr]    |
Nov 16 15:43:50.815 INFO [stderr] 13 |     end: &'static str,
Nov 16 15:43:50.815 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 16 15:43:50.815 INFO [stderr] 
Nov 16 15:43:50.821 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 15:43:50.821 INFO [stderr]   --> src/main.rs:25:13
Nov 16 15:43:50.822 INFO [stderr]    |
Nov 16 15:43:50.822 INFO [stderr] 25 |             fr.read_to_string(&mut s);
Nov 16 15:43:50.822 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 15:43:50.822 INFO [stderr]    |
Nov 16 15:43:50.822 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 16 15:43:50.823 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 15:43:50.823 INFO [stderr] 
Nov 16 15:43:51.265 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
Nov 16 15:43:51.272 INFO [stderr] su: No module specific data is present
Nov 16 15:43:52.117 INFO running `"docker" "inspect" "505019d7a69185d3a5087dbac0e7559996204af80adfc1e3e708768a08eae976"`
Nov 16 15:43:52.409 INFO running `"docker" "rm" "-f" "505019d7a69185d3a5087dbac0e7559996204af80adfc1e3e708768a08eae976"`
Nov 16 15:43:52.911 INFO [stdout] 505019d7a69185d3a5087dbac0e7559996204af80adfc1e3e708768a08eae976
Nov 16 15:43:52.921 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 15:43:53.528 INFO [stdout] 2814e791bffacd46ad9426c34f6b9259fa3b6af1272627f09c57baccf7203a1f
Nov 16 15:43:53.537 INFO running `"docker" "start" "-a" "2814e791bffacd46ad9426c34f6b9259fa3b6af1272627f09c57baccf7203a1f"`
Nov 16 15:43:54.825 INFO [stderr] usermod: no changes
Nov 16 15:43:54.878 INFO [stderr]    Compiling mimosa v0.1.0 (/source)
Nov 16 15:43:55.222 INFO [stderr] warning: unused variable: `v`
Nov 16 15:43:55.223 INFO [stderr]   --> src/main.rs:26:17
Nov 16 15:43:55.224 INFO [stderr]    |
Nov 16 15:43:55.224 INFO [stderr] 26 |             let v = reduce_to_comments(s, delims);
Nov 16 15:43:55.224 INFO [stderr]    |                 ^ help: consider using `_v` instead
Nov 16 15:43:55.224 INFO [stderr]    |
Nov 16 15:43:55.225 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 15:43:55.225 INFO [stderr] 
Nov 16 15:43:55.225 INFO [stderr] warning: unused variable: `s`
Nov 16 15:43:55.226 INFO [stderr]   --> src/main.rs:55:23
Nov 16 15:43:55.226 INFO [stderr]    |
Nov 16 15:43:55.226 INFO [stderr] 55 | fn reduce_to_comments(s: String, ds: CommentDelimiters) -> Vec<String> {
Nov 16 15:43:55.227 INFO [stderr]    |                       ^ help: consider using `_s` instead
Nov 16 15:43:55.227 INFO [stderr] 
Nov 16 15:43:55.227 INFO [stderr] warning: unused variable: `ds`
Nov 16 15:43:55.227 INFO [stderr]   --> src/main.rs:55:34
Nov 16 15:43:55.228 INFO [stderr]    |
Nov 16 15:43:55.228 INFO [stderr] 55 | fn reduce_to_comments(s: String, ds: CommentDelimiters) -> Vec<String> {
Nov 16 15:43:55.228 INFO [stderr]    |                                  ^^ help: consider using `_ds` instead
Nov 16 15:43:55.229 INFO [stderr] 
Nov 16 15:43:55.243 INFO [stderr] warning: field is never used: `begin`
Nov 16 15:43:55.243 INFO [stderr]   --> src/main.rs:12:5
Nov 16 15:43:55.244 INFO [stderr]    |
Nov 16 15:43:55.244 INFO [stderr] 12 |     begin: &'static str,
Nov 16 15:43:55.244 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 16 15:43:55.244 INFO [stderr]    |
Nov 16 15:43:55.245 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 15:43:55.245 INFO [stderr] 
Nov 16 15:43:55.246 INFO [stderr] warning: field is never used: `end`
Nov 16 15:43:55.246 INFO [stderr]   --> src/main.rs:13:5
Nov 16 15:43:55.246 INFO [stderr]    |
Nov 16 15:43:55.247 INFO [stderr] 13 |     end: &'static str,
Nov 16 15:43:55.247 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 16 15:43:55.247 INFO [stderr] 
Nov 16 15:43:55.248 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 15:43:55.248 INFO [stderr]   --> src/main.rs:25:13
Nov 16 15:43:55.248 INFO [stderr]    |
Nov 16 15:43:55.249 INFO [stderr] 25 |             fr.read_to_string(&mut s);
Nov 16 15:43:55.249 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 15:43:55.249 INFO [stderr]    |
Nov 16 15:43:55.250 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 16 15:43:55.250 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 15:43:55.250 INFO [stderr] 
Nov 16 15:43:55.604 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Nov 16 15:43:55.615 INFO [stderr] su: No module specific data is present
Nov 16 15:43:56.228 INFO running `"docker" "inspect" "2814e791bffacd46ad9426c34f6b9259fa3b6af1272627f09c57baccf7203a1f"`
Nov 16 15:43:56.513 INFO running `"docker" "rm" "-f" "2814e791bffacd46ad9426c34f6b9259fa3b6af1272627f09c57baccf7203a1f"`
Nov 16 15:43:56.771 INFO [stdout] 2814e791bffacd46ad9426c34f6b9259fa3b6af1272627f09c57baccf7203a1f
Nov 16 15:43:56.781 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 15:43:57.259 INFO [stdout] dadb7f99fff01627a8eccaa3f3896036e480132ed203b1e30e7903b33a9c5168
Nov 16 15:43:57.265 INFO running `"docker" "start" "-a" "dadb7f99fff01627a8eccaa3f3896036e480132ed203b1e30e7903b33a9c5168"`
Nov 16 15:43:58.379 INFO [stderr] usermod: no changes
Nov 16 15:43:58.428 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 16 15:43:58.432 INFO [stderr]      Running /target/debug/deps/mimosa-7134542f67d918b1
Nov 16 15:43:58.436 INFO [stdout] 
Nov 16 15:43:58.436 INFO [stdout] running 0 tests
Nov 16 15:43:58.436 INFO [stdout] 
Nov 16 15:43:58.437 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 15:43:58.437 INFO [stdout] 
Nov 16 15:43:58.438 INFO [stderr] su: No module specific data is present
Nov 16 15:43:59.025 INFO running `"docker" "inspect" "dadb7f99fff01627a8eccaa3f3896036e480132ed203b1e30e7903b33a9c5168"`
Nov 16 15:43:59.401 INFO running `"docker" "rm" "-f" "dadb7f99fff01627a8eccaa3f3896036e480132ed203b1e30e7903b33a9c5168"`
Nov 16 15:43:59.818 INFO [stdout] dadb7f99fff01627a8eccaa3f3896036e480132ed203b1e30e7903b33a9c5168