[INFO] crate lhef 0.2.1 is already in cache
[INFO] extracting crate lhef 0.2.1 into work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/reg/lhef/0.2.1
[INFO] extracting crate lhef 0.2.1 into work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/lhef/0.2.1
[INFO] validating manifest of lhef-0.2.1 on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of lhef-0.2.1 on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing lhef-0.2.1
[INFO] finished frobbing lhef-0.2.1
[INFO] frobbed toml for lhef-0.2.1 written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/reg/lhef/0.2.1/Cargo.toml
[INFO] started frobbing lhef-0.2.1
[INFO] finished frobbing lhef-0.2.1
[INFO] frobbed toml for lhef-0.2.1 written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/lhef/0.2.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking lhef-0.2.1 against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-4/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/lhef/0.2.1:/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" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 5459d7c9c556b78be749ce47d958f3efcae873656b1d4f12f7825298322e9267
[INFO] running `"docker" "start" "-a" "5459d7c9c556b78be749ce47d958f3efcae873656b1d4f12f7825298322e9267"`
[INFO] [stderr]     Checking xmltree v0.7.0
[INFO] [stderr]     Checking lhef v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:137:56
[INFO] [stderr]     |
[INFO] [stderr] 137 |     pub fn new(mut stream: T) -> Result<Reader<T>, Box<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: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:179:60
[INFO] [stderr]     |
[INFO] [stderr] 179 |     pub fn hepeup(&mut self) -> Result<Option<HEPEUP>, Box<error::Error>> {
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:194:74
[INFO] [stderr]     |
[INFO] [stderr] 194 | fn parse_version<T: BufRead>(stream: &mut T) -> Result<&'static str, Box<error::Error>> {
[INFO] [stderr]     |                                                                          ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:221:51
[INFO] [stderr]     |
[INFO] [stderr] 221 |     Result<(String, Option<XmlTree>, String), Box<error::Error>>
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:258:21
[INFO] [stderr]     |
[INFO] [stderr] 258 | ) -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                     ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:269:62
[INFO] [stderr]     |
[INFO] [stderr] 269 | fn parse<T>(name: &str, text: Option<&str>) -> Result<T, Box<error::Error>>
[INFO] [stderr]     |                                                              ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:279:60
[INFO] [stderr]     |
[INFO] [stderr] 279 | fn extract_xml_attr_str(xml_tag: &str) -> Result<&str, Box<error::Error>> {
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:300:66
[INFO] [stderr]     |
[INFO] [stderr] 300 | fn next_attr(attr_str: &str) -> Result<(Option<Attr>, &str), Box<error::Error>> {
[INFO] [stderr]     |                                                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:329:59
[INFO] [stderr]     |
[INFO] [stderr] 329 | fn extract_xml_attr(xml_tag: &str) -> Result<XmlAttr, Box<error::Error>> {
[INFO] [stderr]     |                                                           ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:349:25
[INFO] [stderr]     |
[INFO] [stderr] 349 | ) -> Result<HEPRUP, Box<error::Error>> {
[INFO] [stderr]     |                         ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:405:25
[INFO] [stderr]     |
[INFO] [stderr] 405 | ) -> Result<HEPEUP, Box<error::Error>> {
[INFO] [stderr]     |                         ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:528:32
[INFO] [stderr]     |
[INFO] [stderr] 528 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:642:32
[INFO] [stderr]     |
[INFO] [stderr] 642 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:670:32
[INFO] [stderr]     |
[INFO] [stderr] 670 |     ) -> Result<Writer<T>, Box<error::Error>>
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:679:25
[INFO] [stderr]     |
[INFO] [stderr] 679 |     ) -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                         ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:688:50
[INFO] [stderr]     |
[INFO] [stderr] 688 |     fn ok_unless_failed(&self) -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:707:62
[INFO] [stderr]     |
[INFO] [stderr] 707 |     pub fn header(&mut self, header: &str) -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                                                              ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:753:25
[INFO] [stderr]     |
[INFO] [stderr] 753 |     ) -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                         ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:823:25
[INFO] [stderr]     |
[INFO] [stderr] 823 |     ) -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                         ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:913:25
[INFO] [stderr]     |
[INFO] [stderr] 913 |     ) -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                         ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:984:48
[INFO] [stderr]     |
[INFO] [stderr] 984 |     pub fn finish(&mut self) -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> src/lib.rs:229:24
[INFO] [stderr]     |
[INFO] [stderr] 229 |         if header_text.trim_left().starts_with(COMMENT_START) {
[INFO] [stderr]     |                        ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> src/lib.rs:236:29
[INFO] [stderr]     |
[INFO] [stderr] 236 |         else if header_text.trim_left().starts_with(HEADER_START) {
[INFO] [stderr]     |                             ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> src/lib.rs:240:29
[INFO] [stderr]     |
[INFO] [stderr] 240 |         else if header_text.trim_left().starts_with(INIT_START) {
[INFO] [stderr]     |                             ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> src/lib.rs:292:12
[INFO] [stderr]     |
[INFO] [stderr] 292 |     Ok(tag.trim_left())
[INFO] [stderr]     |            ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> src/lib.rs:308:29
[INFO] [stderr]     |
[INFO] [stderr] 308 |     rem = rem[name.len()..].trim_left();
[INFO] [stderr]     |                             ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> src/lib.rs:312:20
[INFO] [stderr]     |
[INFO] [stderr] 312 |     rem = rem[1..].trim_left();
[INFO] [stderr]     |                    ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> src/lib.rs:324:33
[INFO] [stderr]     |
[INFO] [stderr] 324 |     rem = &rem[value.len()+1..].trim_left();
[INFO] [stderr]     |                                 ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:137:56
[INFO] [stderr]     |
[INFO] [stderr] 137 |     pub fn new(mut stream: T) -> Result<Reader<T>, Box<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: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:179:60
[INFO] [stderr]     |
[INFO] [stderr] 179 |     pub fn hepeup(&mut self) -> Result<Option<HEPEUP>, Box<error::Error>> {
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:194:74
[INFO] [stderr]     |
[INFO] [stderr] 194 | fn parse_version<T: BufRead>(stream: &mut T) -> Result<&'static str, Box<error::Error>> {
[INFO] [stderr]     |                                                                          ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:221:51
[INFO] [stderr]     |
[INFO] [stderr] 221 |     Result<(String, Option<XmlTree>, String), Box<error::Error>>
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:258:21
[INFO] [stderr]     |
[INFO] [stderr] 258 | ) -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                     ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:269:62
[INFO] [stderr]     |
[INFO] [stderr] 269 | fn parse<T>(name: &str, text: Option<&str>) -> Result<T, Box<error::Error>>
[INFO] [stderr]     |                                                              ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:279:60
[INFO] [stderr]     |
[INFO] [stderr] 279 | fn extract_xml_attr_str(xml_tag: &str) -> Result<&str, Box<error::Error>> {
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:300:66
[INFO] [stderr]     |
[INFO] [stderr] 300 | fn next_attr(attr_str: &str) -> Result<(Option<Attr>, &str), Box<error::Error>> {
[INFO] [stderr]     |                                                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:329:59
[INFO] [stderr]     |
[INFO] [stderr] 329 | fn extract_xml_attr(xml_tag: &str) -> Result<XmlAttr, Box<error::Error>> {
[INFO] [stderr]     |                                                           ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:349:25
[INFO] [stderr]     |
[INFO] [stderr] 349 | ) -> Result<HEPRUP, Box<error::Error>> {
[INFO] [stderr]     |                         ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:405:25
[INFO] [stderr]     |
[INFO] [stderr] 405 | ) -> Result<HEPEUP, Box<error::Error>> {
[INFO] [stderr]     |                         ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:528:32
[INFO] [stderr]     |
[INFO] [stderr] 528 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:642:32
[INFO] [stderr]     |
[INFO] [stderr] 642 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:670:32
[INFO] [stderr]     |
[INFO] [stderr] 670 |     ) -> Result<Writer<T>, Box<error::Error>>
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:679:25
[INFO] [stderr]     |
[INFO] [stderr] 679 |     ) -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                         ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:688:50
[INFO] [stderr]     |
[INFO] [stderr] 688 |     fn ok_unless_failed(&self) -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:707:62
[INFO] [stderr]     |
[INFO] [stderr] 707 |     pub fn header(&mut self, header: &str) -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                                                              ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:753:25
[INFO] [stderr]     |
[INFO] [stderr] 753 |     ) -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                         ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:823:25
[INFO] [stderr]     |
[INFO] [stderr] 823 |     ) -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                         ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:913:25
[INFO] [stderr]     |
[INFO] [stderr] 913 |     ) -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                         ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:984:48
[INFO] [stderr]     |
[INFO] [stderr] 984 |     pub fn finish(&mut self) -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str`
[INFO] [stderr]     --> src/lib.rs:1061:9
[INFO] [stderr]      |
[INFO] [stderr] 1061 |     use std::str;
[INFO] [stderr]      |         ^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> src/lib.rs:229:24
[INFO] [stderr]     |
[INFO] [stderr] 229 |         if header_text.trim_left().starts_with(COMMENT_START) {
[INFO] [stderr]     |                        ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> src/lib.rs:236:29
[INFO] [stderr]     |
[INFO] [stderr] 236 |         else if header_text.trim_left().starts_with(HEADER_START) {
[INFO] [stderr]     |                             ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> src/lib.rs:240:29
[INFO] [stderr]     |
[INFO] [stderr] 240 |         else if header_text.trim_left().starts_with(INIT_START) {
[INFO] [stderr]     |                             ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> src/lib.rs:292:12
[INFO] [stderr]     |
[INFO] [stderr] 292 |     Ok(tag.trim_left())
[INFO] [stderr]     |            ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> src/lib.rs:308:29
[INFO] [stderr]     |
[INFO] [stderr] 308 |     rem = rem[name.len()..].trim_left();
[INFO] [stderr]     |                             ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> src/lib.rs:312:20
[INFO] [stderr]     |
[INFO] [stderr] 312 |     rem = rem[1..].trim_left();
[INFO] [stderr]     |                    ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> src/lib.rs:324:33
[INFO] [stderr]     |
[INFO] [stderr] 324 |     rem = &rem[value.len()+1..].trim_left();
[INFO] [stderr]     |                                 ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.39s
[INFO] running `"docker" "inspect" "5459d7c9c556b78be749ce47d958f3efcae873656b1d4f12f7825298322e9267"`
[INFO] running `"docker" "rm" "-f" "5459d7c9c556b78be749ce47d958f3efcae873656b1d4f12f7825298322e9267"`
[INFO] [stdout] 5459d7c9c556b78be749ce47d958f3efcae873656b1d4f12f7825298322e9267