[INFO] crate bip_metainfo 0.12.0 is already in cache
[INFO] extracting crate bip_metainfo 0.12.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/bip_metainfo/0.12.0
[INFO] extracting crate bip_metainfo 0.12.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/bip_metainfo/0.12.0
[INFO] validating manifest of bip_metainfo-0.12.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of bip_metainfo-0.12.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing bip_metainfo-0.12.0
[INFO] finished frobbing bip_metainfo-0.12.0
[INFO] frobbed toml for bip_metainfo-0.12.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/bip_metainfo/0.12.0/Cargo.toml
[INFO] started frobbing bip_metainfo-0.12.0
[INFO] finished frobbing bip_metainfo-0.12.0
[INFO] frobbed toml for bip_metainfo-0.12.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/bip_metainfo/0.12.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing bip_metainfo-0.12.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/bip_metainfo/0.12.0:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] dc115083908612c5c325409eb0df301ba5d1c7324d44eda8dfbc0797596d4e94
[INFO] running `"docker" "start" "-a" "dc115083908612c5c325409eb0df301ba5d1c7324d44eda8dfbc0797596d4e94"`
[INFO] [stderr] warning: `panic` setting is ignored for `bench` profile
[INFO] [stderr]    Compiling bip_bencode v0.4.4
[INFO] [stderr]    Compiling chrono v0.2.25
[INFO] [stderr]    Compiling bip_util v0.5.0
[INFO] [stderr]    Compiling bip_metainfo v0.12.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/accessor.rs:62:21
[INFO] [stderr]    |
[INFO] [stderr] 62 |     Compute(&'a mut Read),
[INFO] [stderr]    |                     ^^^^ help: use `dyn`: `dyn Read`
[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/metainfo.rs:287:41
[INFO] [stderr]     |
[INFO] [stderr] 287 | fn is_multi_file_torrent<B>(info_dict: &BDictAccess<B::BKey, B>) -> bool
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BDictAccess<B::BKey, B>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/metainfo.rs:325:38
[INFO] [stderr]     |
[INFO] [stderr] 325 |     fn as_single_file<B>(info_dict: &BDictAccess<B::BKey, B>) -> ParseResult<File>
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BDictAccess<B::BKey, B>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/metainfo.rs:339:37
[INFO] [stderr]     |
[INFO] [stderr] 339 |     fn as_multi_file<B>(file_dict: &BDictAccess<B::BKey, B>) -> ParseResult<File>
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BDictAccess<B::BKey, B>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parse.rs:44:61
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub fn parse_root_dict<B>(root_bencode: &B) -> ParseResult<&BDictAccess<B::BKey, B::BType>>
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BDictAccess<B::BKey, B::BType>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parse.rs:50:49
[INFO] [stderr]    |
[INFO] [stderr] 50 | pub fn parse_announce_url<'a, B>(root_dict: &'a BDictAccess<B::BKey, B>) -> Option<&'a str>
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BDictAccess<B::BKey, B>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parse.rs:56:43
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub fn parse_creation_date<B>(root_dict: &BDictAccess<B::BKey, B>) -> Option<i64>
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BDictAccess<B::BKey, B>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parse.rs:62:44
[INFO] [stderr]    |
[INFO] [stderr] 62 | pub fn parse_comment<'a, B>(root_dict: &'a BDictAccess<B::BKey, B>) -> Option<&'a str>
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BDictAccess<B::BKey, B>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parse.rs:68:47
[INFO] [stderr]    |
[INFO] [stderr] 68 | pub fn parse_created_by<'a, B>(root_dict: &'a BDictAccess<B::BKey, B>) -> Option<&'a str>
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BDictAccess<B::BKey, B>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parse.rs:74:45
[INFO] [stderr]    |
[INFO] [stderr] 74 | pub fn parse_encoding<'a, B>(root_dict: &'a BDictAccess<B::BKey, B>) -> Option<&'a str>
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BDictAccess<B::BKey, B>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parse.rs:80:49
[INFO] [stderr]    |
[INFO] [stderr] 80 | pub fn parse_info_bencode<'a, B>(root_dict: &'a BDictAccess<B::BKey, B>) -> ParseResult<&B>
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BDictAccess<B::BKey, B>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parse.rs:88:42
[INFO] [stderr]    |
[INFO] [stderr] 88 | pub fn parse_piece_length<B>(info_dict: &BDictAccess<B::BKey, B>) -> ParseResult<u64>
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BDictAccess<B::BKey, B>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parse.rs:94:43
[INFO] [stderr]    |
[INFO] [stderr] 94 | pub fn parse_pieces<'a, B>(info_dict: &'a BDictAccess<B::BKey, B>) -> ParseResult<&'a [u8]>
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BDictAccess<B::BKey, B>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parse.rs:100:37
[INFO] [stderr]     |
[INFO] [stderr] 100 | pub fn parse_private<B>(info_dict: &BDictAccess<B::BKey, B>) -> Option<bool>
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BDictAccess<B::BKey, B>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parse.rs:106:41
[INFO] [stderr]     |
[INFO] [stderr] 106 | pub fn parse_name<'a, B>(info_dict: &'a BDictAccess<B::BKey, B>) -> ParseResult<&'a str>
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BDictAccess<B::BKey, B>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parse.rs:112:40
[INFO] [stderr]     |
[INFO] [stderr] 112 | pub fn parse_files_list<B>(info_dict: &BDictAccess<B::BKey, B>) -> ParseResult<&BListAccess<B>>
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BDictAccess<B::BKey, B>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parse.rs:112:81
[INFO] [stderr]     |
[INFO] [stderr] 112 | pub fn parse_files_list<B>(info_dict: &BDictAccess<B::BKey, B>) -> ParseResult<&BListAccess<B>>
[INFO] [stderr]     |                                                                                 ^^^^^^^^^^^^^^ help: use `dyn`: `dyn BListAccess<B>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parse.rs:120:61
[INFO] [stderr]     |
[INFO] [stderr] 120 | pub fn parse_file_dict<B>(file_bencode: &B) -> ParseResult<&BDictAccess<B::BKey, B::BType>>
[INFO] [stderr]     |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BDictAccess<B::BKey, B::BType>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parse.rs:126:44
[INFO] [stderr]     |
[INFO] [stderr] 126 | pub fn parse_length<B>(info_or_file_dict: &BDictAccess<B::BKey, B>) -> ParseResult<u64>
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BDictAccess<B::BKey, B>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parse.rs:132:51
[INFO] [stderr]     |
[INFO] [stderr] 132 | pub fn parse_md5sum<'a, B>(info_or_file_dict: &'a BDictAccess<B::BKey, B>) -> Option<&'a [u8]>
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BDictAccess<B::BKey, B>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parse.rs:138:39
[INFO] [stderr]     |
[INFO] [stderr] 138 | pub fn parse_path_list<B>(file_dict: &BDictAccess<B::BKey, B>) -> ParseResult<&BListAccess<B>>
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BDictAccess<B::BKey, B>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parse.rs:138:80
[INFO] [stderr]     |
[INFO] [stderr] 138 | pub fn parse_path_list<B>(file_dict: &BDictAccess<B::BKey, B>) -> ParseResult<&BListAccess<B>>
[INFO] [stderr]     |                                                                                ^^^^^^^^^^^^^^ help: use `dyn`: `dyn BListAccess<B>`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / error_chain! {
[INFO] [stderr] 9  | |     types {
[INFO] [stderr] 10 | |         ParseError, ParseErrorKind, ParseResultEx, ParseResult;
[INFO] [stderr] 11 | |     }
[INFO] [stderr] ...  |
[INFO] [stderr] 27 | |     }
[INFO] [stderr] 28 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / error_chain! {
[INFO] [stderr] 9  | |     types {
[INFO] [stderr] 10 | |         ParseError, ParseErrorKind, ParseResultEx, ParseResult;
[INFO] [stderr] 11 | |     }
[INFO] [stderr] ...  |
[INFO] [stderr] 27 | |     }
[INFO] [stderr] 28 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.34s
[INFO] running `"docker" "inspect" "dc115083908612c5c325409eb0df301ba5d1c7324d44eda8dfbc0797596d4e94"`
[INFO] running `"docker" "rm" "-f" "dc115083908612c5c325409eb0df301ba5d1c7324d44eda8dfbc0797596d4e94"`
[INFO] [stdout] dc115083908612c5c325409eb0df301ba5d1c7324d44eda8dfbc0797596d4e94
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/bip_metainfo/0.12.0:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 580e1db8594eada2e4aef1befb4f3d99d87c1d5c1d4b562ec7b73e09122ea345
[INFO] running `"docker" "start" "-a" "580e1db8594eada2e4aef1befb4f3d99d87c1d5c1d4b562ec7b73e09122ea345"`
[INFO] [stderr] warning: `panic` setting is ignored for `bench` profile
[INFO] [stderr]    Compiling bip_metainfo v0.12.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/accessor.rs:62:21
[INFO] [stderr]    |
[INFO] [stderr] 62 |     Compute(&'a mut Read),
[INFO] [stderr]    |                     ^^^^ help: use `dyn`: `dyn Read`
[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/metainfo.rs:287:41
[INFO] [stderr]     |
[INFO] [stderr] 287 | fn is_multi_file_torrent<B>(info_dict: &BDictAccess<B::BKey, B>) -> bool
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BDictAccess<B::BKey, B>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/metainfo.rs:325:38
[INFO] [stderr]     |
[INFO] [stderr] 325 |     fn as_single_file<B>(info_dict: &BDictAccess<B::BKey, B>) -> ParseResult<File>
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BDictAccess<B::BKey, B>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/metainfo.rs:339:37
[INFO] [stderr]     |
[INFO] [stderr] 339 |     fn as_multi_file<B>(file_dict: &BDictAccess<B::BKey, B>) -> ParseResult<File>
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BDictAccess<B::BKey, B>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parse.rs:44:61
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub fn parse_root_dict<B>(root_bencode: &B) -> ParseResult<&BDictAccess<B::BKey, B::BType>>
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BDictAccess<B::BKey, B::BType>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parse.rs:50:49
[INFO] [stderr]    |
[INFO] [stderr] 50 | pub fn parse_announce_url<'a, B>(root_dict: &'a BDictAccess<B::BKey, B>) -> Option<&'a str>
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BDictAccess<B::BKey, B>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parse.rs:56:43
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub fn parse_creation_date<B>(root_dict: &BDictAccess<B::BKey, B>) -> Option<i64>
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BDictAccess<B::BKey, B>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parse.rs:62:44
[INFO] [stderr]    |
[INFO] [stderr] 62 | pub fn parse_comment<'a, B>(root_dict: &'a BDictAccess<B::BKey, B>) -> Option<&'a str>
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BDictAccess<B::BKey, B>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parse.rs:68:47
[INFO] [stderr]    |
[INFO] [stderr] 68 | pub fn parse_created_by<'a, B>(root_dict: &'a BDictAccess<B::BKey, B>) -> Option<&'a str>
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BDictAccess<B::BKey, B>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parse.rs:74:45
[INFO] [stderr]    |
[INFO] [stderr] 74 | pub fn parse_encoding<'a, B>(root_dict: &'a BDictAccess<B::BKey, B>) -> Option<&'a str>
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BDictAccess<B::BKey, B>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parse.rs:80:49
[INFO] [stderr]    |
[INFO] [stderr] 80 | pub fn parse_info_bencode<'a, B>(root_dict: &'a BDictAccess<B::BKey, B>) -> ParseResult<&B>
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BDictAccess<B::BKey, B>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parse.rs:88:42
[INFO] [stderr]    |
[INFO] [stderr] 88 | pub fn parse_piece_length<B>(info_dict: &BDictAccess<B::BKey, B>) -> ParseResult<u64>
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BDictAccess<B::BKey, B>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parse.rs:94:43
[INFO] [stderr]    |
[INFO] [stderr] 94 | pub fn parse_pieces<'a, B>(info_dict: &'a BDictAccess<B::BKey, B>) -> ParseResult<&'a [u8]>
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BDictAccess<B::BKey, B>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parse.rs:100:37
[INFO] [stderr]     |
[INFO] [stderr] 100 | pub fn parse_private<B>(info_dict: &BDictAccess<B::BKey, B>) -> Option<bool>
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BDictAccess<B::BKey, B>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parse.rs:106:41
[INFO] [stderr]     |
[INFO] [stderr] 106 | pub fn parse_name<'a, B>(info_dict: &'a BDictAccess<B::BKey, B>) -> ParseResult<&'a str>
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BDictAccess<B::BKey, B>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parse.rs:112:40
[INFO] [stderr]     |
[INFO] [stderr] 112 | pub fn parse_files_list<B>(info_dict: &BDictAccess<B::BKey, B>) -> ParseResult<&BListAccess<B>>
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BDictAccess<B::BKey, B>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parse.rs:112:81
[INFO] [stderr]     |
[INFO] [stderr] 112 | pub fn parse_files_list<B>(info_dict: &BDictAccess<B::BKey, B>) -> ParseResult<&BListAccess<B>>
[INFO] [stderr]     |                                                                                 ^^^^^^^^^^^^^^ help: use `dyn`: `dyn BListAccess<B>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parse.rs:120:61
[INFO] [stderr]     |
[INFO] [stderr] 120 | pub fn parse_file_dict<B>(file_bencode: &B) -> ParseResult<&BDictAccess<B::BKey, B::BType>>
[INFO] [stderr]     |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BDictAccess<B::BKey, B::BType>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parse.rs:126:44
[INFO] [stderr]     |
[INFO] [stderr] 126 | pub fn parse_length<B>(info_or_file_dict: &BDictAccess<B::BKey, B>) -> ParseResult<u64>
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BDictAccess<B::BKey, B>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parse.rs:132:51
[INFO] [stderr]     |
[INFO] [stderr] 132 | pub fn parse_md5sum<'a, B>(info_or_file_dict: &'a BDictAccess<B::BKey, B>) -> Option<&'a [u8]>
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BDictAccess<B::BKey, B>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parse.rs:138:39
[INFO] [stderr]     |
[INFO] [stderr] 138 | pub fn parse_path_list<B>(file_dict: &BDictAccess<B::BKey, B>) -> ParseResult<&BListAccess<B>>
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BDictAccess<B::BKey, B>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parse.rs:138:80
[INFO] [stderr]     |
[INFO] [stderr] 138 | pub fn parse_path_list<B>(file_dict: &BDictAccess<B::BKey, B>) -> ParseResult<&BListAccess<B>>
[INFO] [stderr]     |                                                                                ^^^^^^^^^^^^^^ help: use `dyn`: `dyn BListAccess<B>`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / error_chain! {
[INFO] [stderr] 9  | |     types {
[INFO] [stderr] 10 | |         ParseError, ParseErrorKind, ParseResultEx, ParseResult;
[INFO] [stderr] 11 | |     }
[INFO] [stderr] ...  |
[INFO] [stderr] 27 | |     }
[INFO] [stderr] 28 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / error_chain! {
[INFO] [stderr] 9  | |     types {
[INFO] [stderr] 10 | |         ParseError, ParseErrorKind, ParseResultEx, ParseResult;
[INFO] [stderr] 11 | |     }
[INFO] [stderr] ...  |
[INFO] [stderr] 27 | |     }
[INFO] [stderr] 28 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.67s
[INFO] running `"docker" "inspect" "580e1db8594eada2e4aef1befb4f3d99d87c1d5c1d4b562ec7b73e09122ea345"`
[INFO] running `"docker" "rm" "-f" "580e1db8594eada2e4aef1befb4f3d99d87c1d5c1d4b562ec7b73e09122ea345"`
[INFO] [stdout] 580e1db8594eada2e4aef1befb4f3d99d87c1d5c1d4b562ec7b73e09122ea345
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/bip_metainfo/0.12.0:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 19c22dc131e22ce928082d5df8353ebea355ffce612d1d5c4f9a93493942347e
[INFO] running `"docker" "start" "-a" "19c22dc131e22ce928082d5df8353ebea355ffce612d1d5c4f9a93493942347e"`
[INFO] [stderr] warning: `panic` setting is ignored for `bench` profile
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bip_metainfo-8123b66e8d471764
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test builder::worker::tests::positive_piece_length_undivisible_regions_multiple_threads ... ok
[INFO] [stdout] test builder::worker::tests::positive_piece_length_undivisible_regions_single_thread ... ok
[INFO] [stdout] test builder::worker::tests::positive_piece_length_divisible_region_single_thread ... ok
[INFO] [stdout] test builder::worker::tests::positive_piece_length_undivisible_region_multiple_threads ... ok
[INFO] [stdout] test builder::worker::tests::positive_piece_length_divisible_regions_multiple_threads ... ok
[INFO] [stdout] test builder::worker::tests::positive_piece_length_divisible_region_multiple_threads ... ok
[INFO] [stdout] test builder::worker::tests::positive_piece_length_divisible_regions_single_thread ... ok
[INFO] [stdout] test builder::worker::tests::positive_piece_length_undivisible_region_single_thread ... ok
[INFO] [stdout] test metainfo::tests::negative_parse_from_empty_bytes ... ok
[INFO] [stdout] test metainfo::tests::negative_parse_with_no_pieces ... ok
[INFO] [stdout] test metainfo::tests::negative_parse_from_single_file_with_no_file_name ... ok
[INFO] [stdout] test metainfo::tests::negative_parse_with_no_piece_length ... ok
[INFO] [stdout] test metainfo::tests::negative_parse_from_single_file_with_no_file_length ... ok
[INFO] [stdout] test metainfo::tests::positive_parse_with_created_by ... ok
[INFO] [stdout] test metainfo::tests::positive_parse_from_single_file ... ok
[INFO] [stdout] test metainfo::tests::positive_parse_with_encoding ... ok
[INFO] [stdout] test metainfo::tests::positive_parse_from_multi_files ... ok
[INFO] [stdout] test metainfo::tests::positive_parse_with_creation_date ... ok
[INFO] [stdout] test metainfo::tests::positive_parse_from_empty_pieces ... ok
[INFO] [stdout] test metainfo::tests::positive_parse_with_private_non_zero ... ok
[INFO] [stdout] test metainfo::tests::positive_parse_with_no_main_tracker ... ok
[INFO] [stdout] test metainfo::tests::positive_parse_with_comment ... ok
[INFO] [stdout] test metainfo::tests::positive_parse_from_multi_file ... ok
[INFO] [stdout] test metainfo::tests::positive_parse_with_private_one ... ok
[INFO] [stdout] test metainfo::tests::positive_parse_with_private_zero ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bip_metainfo
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs -  (line 30) ... ok
[INFO] [stdout] test src/lib.rs -  (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "19c22dc131e22ce928082d5df8353ebea355ffce612d1d5c4f9a93493942347e"`
[INFO] running `"docker" "rm" "-f" "19c22dc131e22ce928082d5df8353ebea355ffce612d1d5c4f9a93493942347e"`
[INFO] [stdout] 19c22dc131e22ce928082d5df8353ebea355ffce612d1d5c4f9a93493942347e