[INFO] fetching crate html-minifier 1.1.4...
[INFO] extracting crate html-minifier 1.1.4 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/html-minifier/1.1.4
[INFO] extracting crate html-minifier 1.1.4 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/html-minifier/1.1.4
[INFO] validating manifest of html-minifier-1.1.4 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of html-minifier-1.1.4 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing html-minifier-1.1.4
[INFO] finished frobbing html-minifier-1.1.4
[INFO] frobbed toml for html-minifier-1.1.4 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/html-minifier/1.1.4/Cargo.toml
[INFO] started frobbing html-minifier-1.1.4
[INFO] finished frobbing html-minifier-1.1.4
[INFO] frobbed toml for html-minifier-1.1.4 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/html-minifier/1.1.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded minifier v0.0.21
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing html-minifier-1.1.4 against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/html-minifier/1.1.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] b4a46cd8ba7916182ef0227aaeb313851e0b5ae63813f2092c322c444f6b1aaa
[INFO] running `"docker" "start" "-a" "b4a46cd8ba7916182ef0227aaeb313851e0b5ae63813f2092c322c444f6b1aaa"`
[INFO] [stderr]    Compiling minifier v0.0.21
[INFO] [stderr]    Compiling html-minifier v1.1.4 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:295:25
[INFO] [stderr]     |
[INFO] [stderr] 295 |                     let mut buffer = &mut self.buffer;
[INFO] [stderr]     |                         ----^^^^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:356:25
[INFO] [stderr]     |
[INFO] [stderr] 356 |                     let mut buffer = &mut self.buffer;
[INFO] [stderr]     |                         ----^^^^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.15s
[INFO] running `"docker" "inspect" "b4a46cd8ba7916182ef0227aaeb313851e0b5ae63813f2092c322c444f6b1aaa"`
[INFO] running `"docker" "rm" "-f" "b4a46cd8ba7916182ef0227aaeb313851e0b5ae63813f2092c322c444f6b1aaa"`
[INFO] [stdout] b4a46cd8ba7916182ef0227aaeb313851e0b5ae63813f2092c322c444f6b1aaa
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/html-minifier/1.1.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 374fb100b896fc2e748216f6fd0c75f2a48f0c23ba0bc238b8a55d7871d0a742
[INFO] running `"docker" "start" "-a" "374fb100b896fc2e748216f6fd0c75f2a48f0c23ba0bc238b8a55d7871d0a742"`
[INFO] [stderr]    Compiling html-minifier v1.1.4 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:295:25
[INFO] [stderr]     |
[INFO] [stderr] 295 |                     let mut buffer = &mut self.buffer;
[INFO] [stderr]     |                         ----^^^^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:356:25
[INFO] [stderr]     |
[INFO] [stderr] 356 |                     let mut buffer = &mut self.buffer;
[INFO] [stderr]     |                         ----^^^^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `"docker" "inspect" "374fb100b896fc2e748216f6fd0c75f2a48f0c23ba0bc238b8a55d7871d0a742"`
[INFO] running `"docker" "rm" "-f" "374fb100b896fc2e748216f6fd0c75f2a48f0c23ba0bc238b8a55d7871d0a742"`
[INFO] [stdout] 374fb100b896fc2e748216f6fd0c75f2a48f0c23ba0bc238b8a55d7871d0a742
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/html-minifier/1.1.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"`
[INFO] [stdout] d2a320b081cfc4b378b031cfc550463bd67b9763ff7d2f2fb68994e57b7c163b
[INFO] running `"docker" "start" "-a" "d2a320b081cfc4b378b031cfc550463bd67b9763ff7d2f2fb68994e57b7c163b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/html_minifier-8b345198b1cdf640
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/html_minifier-12b7b4f8a90677e8
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test inline ... ok
[INFO] [stdout] test remove_lines_and_spaces_after_a_tag ... ok
[INFO] [stdout] test remove_ending_spaces ... ok
[INFO] [stdout] test pre ... ok
[INFO] [stdout] test remove_comments ... ok
[INFO] [stdout] test remove_ascii_control ... ok
[INFO] [stdout] test remove_starting_spaces ... ok
[INFO] [stdout] test replace_spaces_to_one_after_a_tag ... ok
[INFO] [stdout] test remove_starting_spaces_in_a_tag ... ok
[INFO] [stdout] test replace_spaces_to_one_before_a_tag ... ok
[INFO] [stdout] test script ... ok
[INFO] [stdout] test self_closed_tag ... ok
[INFO] [stdout] test style ... ok
[INFO] [stdout] test text_mix_basic ... ok
[INFO] [stdout] test remove_lines_and_spaces_before_a_tag ... ok
[INFO] [stdout] test remove_endding_spaces_in_a_tag ... ok
[INFO] [stdout] test pre_ascii_control_characters ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests html-minifier
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs -  (line 17) ... ok
[INFO] [stdout] test src/lib.rs -  (line 42) ... ok
[INFO] [stdout] test src/lib.rs -  (line 68) ... ok
[INFO] [stdout] test src/lib.rs -  (line 83) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d2a320b081cfc4b378b031cfc550463bd67b9763ff7d2f2fb68994e57b7c163b"`
[INFO] running `"docker" "rm" "-f" "d2a320b081cfc4b378b031cfc550463bd67b9763ff7d2f2fb68994e57b7c163b"`
[INFO] [stdout] d2a320b081cfc4b378b031cfc550463bd67b9763ff7d2f2fb68994e57b7c163b