[INFO] crate htmlgrep 0.3.0 is already in cache
[INFO] extracting crate htmlgrep 0.3.0 into work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/reg/htmlgrep/0.3.0
[INFO] extracting crate htmlgrep 0.3.0 into work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/reg/htmlgrep/0.3.0
[INFO] validating manifest of htmlgrep-0.3.0 on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of htmlgrep-0.3.0 on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing htmlgrep-0.3.0
[INFO] finished frobbing htmlgrep-0.3.0
[INFO] frobbed toml for htmlgrep-0.3.0 written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/reg/htmlgrep/0.3.0/Cargo.toml
[INFO] started frobbing htmlgrep-0.3.0
[INFO] finished frobbing htmlgrep-0.3.0
[INFO] frobbed toml for htmlgrep-0.3.0 written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/reg/htmlgrep/0.3.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking htmlgrep-0.3.0 against master#452087b4bf18cece2d52d7cd8c9147195e5404bf for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-3/master#452087b4bf18cece2d52d7cd8c9147195e5404bf:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/reg/htmlgrep/0.3.0:/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" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 1c695147bc8bdc9340d39bb98720370c0d03fdb92a48e2505eba93238883317d
[INFO] running `"docker" "start" "-a" "1c695147bc8bdc9340d39bb98720370c0d03fdb92a48e2505eba93238883317d"`
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling selectors v0.21.0
[INFO] [stderr]    Compiling serde_derive v1.0.99
[INFO] [stderr]    Compiling cssparser v0.25.9
[INFO] [stderr]    Compiling cssparser-macros v0.3.6
[INFO] [stderr]    Compiling markup5ever v0.8.1
[INFO] [stderr]     Checking html5ever v0.23.0
[INFO] [stderr]     Checking kuchiki v0.7.3
[INFO] [stderr]     Checking htmlgrep v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> flag.rs:150:9
[INFO] [stderr]     |
[INFO] [stderr] 150 |                 b'0'...b'9' => {}
[INFO] [stderr]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> flag.rs:164:9
[INFO] [stderr]     |
[INFO] [stderr] 164 |                 b'0'...b'9' => i64::from(b - b'0'),
[INFO] [stderr]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> result.rs:20:29
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> flag.rs:150:9
[INFO] [stderr]     |
[INFO] [stderr] 150 |                 b'0'...b'9' => {}
[INFO] [stderr]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> flag.rs:164:9
[INFO] [stderr]     |
[INFO] [stderr] 164 |                 b'0'...b'9' => i64::from(b - b'0'),
[INFO] [stderr]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> result.rs:20:29
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> grep.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |                 let mut raw_source = node.to_string();
[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]   --> grep.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |                 let mut raw_source = node.to_string();
[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]    --> css.rs:193:9
[INFO] [stderr]     |
[INFO] [stderr] 193 |                 let mut file = File::open(path.clone()).map_err(|e| (e, path.clone()))?;
[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[E0382]: use of moved value: `matches`
[INFO] [stderr]    --> css.rs:211:36
[INFO] [stderr]     |
[INFO] [stderr] 208 | fn print_count(matches: htmlgrep::Matches, opts: Options) {
[INFO] [stderr]     |                ------- move occurs because `matches` has type `htmlgrep::Matches`, which does not implement the `Copy` trait
[INFO] [stderr] 209 |     match opts.max {
[INFO] [stderr] 210 |         Some(n) if matches.count() > n => print!("{}{}", n, opts.separator),
[INFO] [stderr]     |                    ------- value moved here
[INFO] [stderr] 211 |         Some(_) | None => print!("{}{}", matches.count(), opts.separator),
[INFO] [stderr]     |                                          ^^^^^^^ value used here after move
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]     = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]     = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> css.rs:193:9
[INFO] [stderr]     |
[INFO] [stderr] 193 |                 let mut file = File::open(path.clone()).map_err(|e| (e, path.clone()))?;
[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[E0382]: use of moved value: `matches`
[INFO] [stderr]    --> css.rs:211:36
[INFO] [stderr]     |
[INFO] [stderr] 208 | fn print_count(matches: htmlgrep::Matches, opts: Options) {
[INFO] [stderr]     |                ------- move occurs because `matches` has type `htmlgrep::Matches`, which does not implement the `Copy` trait
[INFO] [stderr] 209 |     match opts.max {
[INFO] [stderr] 210 |         Some(n) if matches.count() > n => print!("{}{}", n, opts.separator),
[INFO] [stderr]     |                    ------- value moved here
[INFO] [stderr] 211 |         Some(_) | None => print!("{}{}", matches.count(), opts.separator),
[INFO] [stderr]     |                                          ^^^^^^^ value used here after move
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]     = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]     = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] running `"docker" "inspect" "1c695147bc8bdc9340d39bb98720370c0d03fdb92a48e2505eba93238883317d"`
[INFO] running `"docker" "rm" "-f" "1c695147bc8bdc9340d39bb98720370c0d03fdb92a48e2505eba93238883317d"`
[INFO] [stdout] 1c695147bc8bdc9340d39bb98720370c0d03fdb92a48e2505eba93238883317d