[INFO] crate redux 0.2.0 is already in cache
[INFO] extracting crate redux 0.2.0 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/redux/0.2.0
[INFO] extracting crate redux 0.2.0 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/redux/0.2.0
[INFO] validating manifest of redux-0.2.0 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of redux-0.2.0 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing redux-0.2.0
[INFO] finished frobbing redux-0.2.0
[INFO] frobbed toml for redux-0.2.0 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/redux/0.2.0/Cargo.toml
[INFO] started frobbing redux-0.2.0
[INFO] finished frobbing redux-0.2.0
[INFO] frobbed toml for redux-0.2.0 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/redux/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking redux-0.2.0 against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-2/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/redux/0.2.0:/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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4af96203df2876f08db026c5e4eff42275d81e8bf3edec324f586b9657e7784a
[INFO] running `"docker" "start" "-a" "4af96203df2876f08db026c5e4eff42275d81e8bf3edec324f586b9657e7784a"`
[INFO] [stderr]     Checking redux v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bitio/mod.rs:58:20
[INFO] [stderr]    |
[INFO] [stderr] 58 |     input: &'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/bitio/mod.rs:63:32
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub fn new(reader: &'a mut Read) -> BitReader<'a> {
[INFO] [stderr]    |                                ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bitio/mod.rs:128:21
[INFO] [stderr]     |
[INFO] [stderr] 128 |     output: &'a mut Write,
[INFO] [stderr]     |                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bitio/mod.rs:133:32
[INFO] [stderr]     |
[INFO] [stderr] 133 |     pub fn new(writer: &'a mut Write) -> BitWriter<'a> {
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/codec.rs:23:16
[INFO] [stderr]    |
[INFO] [stderr] 23 |     model: Box<Model>,
[INFO] [stderr]    |                ^^^^^ help: use `dyn`: `dyn Model`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/codec.rs:28:23
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn new(m: Box<Model>) -> Codec {
[INFO] [stderr]    |                       ^^^^^ help: use `dyn`: `dyn Model`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/codec.rs:39:51
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn put_bit(&mut self, bit: bool, output: &mut BitWrite) -> Result<()> {
[INFO] [stderr]    |                                                   ^^^^^^^^ help: use `dyn`: `dyn BitWrite`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/codec.rs:49:39
[INFO] [stderr]    |
[INFO] [stderr] 49 |     fn get_bit(&mut self, input: &mut BitRead) -> Result<()> {
[INFO] [stderr]    |                                       ^^^^^^^ help: use `dyn`: `dyn BitRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/codec.rs:55:67
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn compress_symbol(&mut self, symbol: usize, output: &mut BitWrite) -> Result<()> {
[INFO] [stderr]    |                                                                   ^^^^^^^^ help: use `dyn`: `dyn BitWrite`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/codec.rs:104:51
[INFO] [stderr]     |
[INFO] [stderr] 104 |     pub fn compress_stream(&mut self, input: &mut BitRead, output: &mut BitWrite) -> Result<()> {
[INFO] [stderr]     |                                                   ^^^^^^^ help: use `dyn`: `dyn BitRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/codec.rs:104:73
[INFO] [stderr]     |
[INFO] [stderr] 104 |     pub fn compress_stream(&mut self, input: &mut BitRead, output: &mut BitWrite) -> Result<()> {
[INFO] [stderr]     |                                                                         ^^^^^^^^ help: use `dyn`: `dyn BitWrite`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/codec.rs:123:53
[INFO] [stderr]     |
[INFO] [stderr] 123 |     pub fn decompress_symbol(&mut self, input: &mut BitRead) -> Result<usize> {
[INFO] [stderr]     |                                                     ^^^^^^^ help: use `dyn`: `dyn BitRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/codec.rs:164:53
[INFO] [stderr]     |
[INFO] [stderr] 164 |     pub fn decompress_stream(&mut self, input: &mut BitRead, output: &mut BitWrite) -> Result<()> {
[INFO] [stderr]     |                                                     ^^^^^^^ help: use `dyn`: `dyn BitRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/codec.rs:164:75
[INFO] [stderr]     |
[INFO] [stderr] 164 |     pub fn decompress_stream(&mut self, input: &mut BitRead, output: &mut BitWrite) -> Result<()> {
[INFO] [stderr]     |                                                                           ^^^^^^^^ help: use `dyn`: `dyn BitWrite`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/model/adaptive_linear.rs:21:38
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn new(p: Parameters) -> Box<Model> {
[INFO] [stderr]    |                                      ^^^^^ help: use `dyn`: `dyn Model`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/model/adaptive_tree.rs:36:38
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn new(p: Parameters) -> Box<Model> {
[INFO] [stderr]    |                                      ^^^^^ help: use `dyn`: `dyn Model`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:102:31
[INFO] [stderr]     |
[INFO] [stderr] 102 | pub fn compress(istream: &mut io::Read, ostream: &mut io::Write, model: Box<model::Model>) -> Result<(u64, u64)> {
[INFO] [stderr]     |                               ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:102:55
[INFO] [stderr]     |
[INFO] [stderr] 102 | pub fn compress(istream: &mut io::Read, ostream: &mut io::Write, model: Box<model::Model>) -> Result<(u64, u64)> {
[INFO] [stderr]     |                                                       ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:102:77
[INFO] [stderr]     |
[INFO] [stderr] 102 | pub fn compress(istream: &mut io::Read, ostream: &mut io::Write, model: Box<model::Model>) -> Result<(u64, u64)> {
[INFO] [stderr]     |                                                                             ^^^^^^^^^^^^ help: use `dyn`: `dyn model::Model`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:113:33
[INFO] [stderr]     |
[INFO] [stderr] 113 | pub fn decompress(istream: &mut io::Read, ostream: &mut io::Write, model: Box<model::Model>) -> Result<(u64, u64)> {
[INFO] [stderr]     |                                 ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:113:57
[INFO] [stderr]     |
[INFO] [stderr] 113 | pub fn decompress(istream: &mut io::Read, ostream: &mut io::Write, model: Box<model::Model>) -> Result<(u64, u64)> {
[INFO] [stderr]     |                                                         ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:113:79
[INFO] [stderr]     |
[INFO] [stderr] 113 | pub fn decompress(istream: &mut io::Read, ostream: &mut io::Write, model: Box<model::Model>) -> Result<(u64, u64)> {
[INFO] [stderr]     |                                                                               ^^^^^^^^^^^^ help: use `dyn`: `dyn model::Model`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bitio/mod.rs:58:20
[INFO] [stderr]    |
[INFO] [stderr] 58 |     input: &'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/bitio/mod.rs:63:32
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub fn new(reader: &'a mut Read) -> BitReader<'a> {
[INFO] [stderr]    |                                ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bitio/mod.rs:128:21
[INFO] [stderr]     |
[INFO] [stderr] 128 |     output: &'a mut Write,
[INFO] [stderr]     |                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bitio/mod.rs:133:32
[INFO] [stderr]     |
[INFO] [stderr] 133 |     pub fn new(writer: &'a mut Write) -> BitWriter<'a> {
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/codec.rs:23:16
[INFO] [stderr]    |
[INFO] [stderr] 23 |     model: Box<Model>,
[INFO] [stderr]    |                ^^^^^ help: use `dyn`: `dyn Model`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/codec.rs:28:23
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn new(m: Box<Model>) -> Codec {
[INFO] [stderr]    |                       ^^^^^ help: use `dyn`: `dyn Model`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/codec.rs:39:51
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn put_bit(&mut self, bit: bool, output: &mut BitWrite) -> Result<()> {
[INFO] [stderr]    |                                                   ^^^^^^^^ help: use `dyn`: `dyn BitWrite`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/codec.rs:49:39
[INFO] [stderr]    |
[INFO] [stderr] 49 |     fn get_bit(&mut self, input: &mut BitRead) -> Result<()> {
[INFO] [stderr]    |                                       ^^^^^^^ help: use `dyn`: `dyn BitRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/codec.rs:55:67
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn compress_symbol(&mut self, symbol: usize, output: &mut BitWrite) -> Result<()> {
[INFO] [stderr]    |                                                                   ^^^^^^^^ help: use `dyn`: `dyn BitWrite`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/codec.rs:104:51
[INFO] [stderr]     |
[INFO] [stderr] 104 |     pub fn compress_stream(&mut self, input: &mut BitRead, output: &mut BitWrite) -> Result<()> {
[INFO] [stderr]     |                                                   ^^^^^^^ help: use `dyn`: `dyn BitRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/codec.rs:104:73
[INFO] [stderr]     |
[INFO] [stderr] 104 |     pub fn compress_stream(&mut self, input: &mut BitRead, output: &mut BitWrite) -> Result<()> {
[INFO] [stderr]     |                                                                         ^^^^^^^^ help: use `dyn`: `dyn BitWrite`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/codec.rs:123:53
[INFO] [stderr]     |
[INFO] [stderr] 123 |     pub fn decompress_symbol(&mut self, input: &mut BitRead) -> Result<usize> {
[INFO] [stderr]     |                                                     ^^^^^^^ help: use `dyn`: `dyn BitRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/codec.rs:164:53
[INFO] [stderr]     |
[INFO] [stderr] 164 |     pub fn decompress_stream(&mut self, input: &mut BitRead, output: &mut BitWrite) -> Result<()> {
[INFO] [stderr]     |                                                     ^^^^^^^ help: use `dyn`: `dyn BitRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/codec.rs:164:75
[INFO] [stderr]     |
[INFO] [stderr] 164 |     pub fn decompress_stream(&mut self, input: &mut BitRead, output: &mut BitWrite) -> Result<()> {
[INFO] [stderr]     |                                                                           ^^^^^^^^ help: use `dyn`: `dyn BitWrite`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/model/adaptive_linear.rs:21:38
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn new(p: Parameters) -> Box<Model> {
[INFO] [stderr]    |                                      ^^^^^ help: use `dyn`: `dyn Model`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/model/adaptive_tree.rs:36:38
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn new(p: Parameters) -> Box<Model> {
[INFO] [stderr]    |                                      ^^^^^ help: use `dyn`: `dyn Model`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/model/tests.rs:23:26
[INFO] [stderr]    |
[INFO] [stderr] 23 | fn get_invalid_value(m: &Model) -> u64 {
[INFO] [stderr]    |                          ^^^^^ help: use `dyn`: `dyn Model`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/model/tests.rs:27:24
[INFO] [stderr]    |
[INFO] [stderr] 27 | fn get_valid_value(m: &Model) -> u64 {
[INFO] [stderr]    |                        ^^^^^ help: use `dyn`: `dyn Model`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/model/tests.rs:31:32
[INFO] [stderr]    |
[INFO] [stderr] 31 | fn compare_freq_total(linear: &Model, tree: &Model) {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Model`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/model/tests.rs:31:46
[INFO] [stderr]    |
[INFO] [stderr] 31 | fn compare_freq_total(linear: &Model, tree: &Model) {
[INFO] [stderr]    |                                              ^^^^^ help: use `dyn`: `dyn Model`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/model/tests.rs:38:33
[INFO] [stderr]    |
[INFO] [stderr] 38 | fn compare_freq_tables(linear: &Model, tree: &Model) {
[INFO] [stderr]    |                                 ^^^^^ help: use `dyn`: `dyn Model`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/model/tests.rs:38:47
[INFO] [stderr]    |
[INFO] [stderr] 38 | fn compare_freq_tables(linear: &Model, tree: &Model) {
[INFO] [stderr]    |                                               ^^^^^ help: use `dyn`: `dyn Model`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:102:31
[INFO] [stderr]     |
[INFO] [stderr] 102 | pub fn compress(istream: &mut io::Read, ostream: &mut io::Write, model: Box<model::Model>) -> Result<(u64, u64)> {
[INFO] [stderr]     |                               ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:102:55
[INFO] [stderr]     |
[INFO] [stderr] 102 | pub fn compress(istream: &mut io::Read, ostream: &mut io::Write, model: Box<model::Model>) -> Result<(u64, u64)> {
[INFO] [stderr]     |                                                       ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:102:77
[INFO] [stderr]     |
[INFO] [stderr] 102 | pub fn compress(istream: &mut io::Read, ostream: &mut io::Write, model: Box<model::Model>) -> Result<(u64, u64)> {
[INFO] [stderr]     |                                                                             ^^^^^^^^^^^^ help: use `dyn`: `dyn model::Model`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:113:33
[INFO] [stderr]     |
[INFO] [stderr] 113 | pub fn decompress(istream: &mut io::Read, ostream: &mut io::Write, model: Box<model::Model>) -> Result<(u64, u64)> {
[INFO] [stderr]     |                                 ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:113:57
[INFO] [stderr]     |
[INFO] [stderr] 113 | pub fn decompress(istream: &mut io::Read, ostream: &mut io::Write, model: Box<model::Model>) -> Result<(u64, u64)> {
[INFO] [stderr]     |                                                         ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:113:79
[INFO] [stderr]     |
[INFO] [stderr] 113 | pub fn decompress(istream: &mut io::Read, ostream: &mut io::Write, model: Box<model::Model>) -> Result<(u64, u64)> {
[INFO] [stderr]     |                                                                               ^^^^^^^^^^^^ help: use `dyn`: `dyn model::Model`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:90:24
[INFO] [stderr]    |
[INFO] [stderr] 90 |     let mut input: Box<io::Read> = if options.is_stdin() {
[INFO] [stderr]    |                        ^^^^^^^^ help: use `dyn`: `dyn io::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/main.rs:99:25
[INFO] [stderr]    |
[INFO] [stderr] 99 |     let mut output: Box<io::Write> = if options.is_stdout() {
[INFO] [stderr]    |                         ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:90:24
[INFO] [stderr]    |
[INFO] [stderr] 90 |     let mut input: Box<io::Read> = if options.is_stdin() {
[INFO] [stderr]    |                        ^^^^^^^^ help: use `dyn`: `dyn io::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/main.rs:99:25
[INFO] [stderr]    |
[INFO] [stderr] 99 |     let mut output: Box<io::Write> = if options.is_stdout() {
[INFO] [stderr]    |                         ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/corpora.rs:32:48
[INFO] [stderr]    |
[INFO] [stderr] 32 | fn test_operation(model: fn(Parameters) -> Box<Model>, bits: usize,
[INFO] [stderr]    |                                                ^^^^^ help: use `dyn`: `dyn Model`
[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]   --> tests/corpora.rs:33:33
[INFO] [stderr]    |
[INFO] [stderr] 33 |                  codec: fn(&mut Read, &mut Write, Box<Model>) -> redux::Result<(u64, u64)>,
[INFO] [stderr]    |                                 ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/corpora.rs:33:44
[INFO] [stderr]    |
[INFO] [stderr] 33 |                  codec: fn(&mut Read, &mut Write, Box<Model>) -> redux::Result<(u64, u64)>,
[INFO] [stderr]    |                                            ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/corpora.rs:33:55
[INFO] [stderr]    |
[INFO] [stderr] 33 |                  codec: fn(&mut Read, &mut Write, Box<Model>) -> redux::Result<(u64, u64)>,
[INFO] [stderr]    |                                                       ^^^^^ help: use `dyn`: `dyn Model`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/corpora.rs:45:43
[INFO] [stderr]    |
[INFO] [stderr] 45 | fn test_file(model: fn(Parameters) -> Box<Model>, bits: usize, file: &Path) -> (u64, u64, f64, f64) {
[INFO] [stderr]    |                                           ^^^^^ help: use `dyn`: `dyn Model`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/corpora.rs:67:70
[INFO] [stderr]    |
[INFO] [stderr] 67 | fn test_model(corpus: &str, name: &str, model: fn(Parameters) -> Box<Model>, bits: usize) {
[INFO] [stderr]    |                                                                      ^^^^^ help: use `dyn`: `dyn Model`
[INFO] [stderr] 
[INFO] [stderr] warning: unused comparison that must be used
[INFO] [stderr]    --> src/lib.rs:128:32
[INFO] [stderr]     |
[INFO] [stderr] 128 |         ($a:expr, $b:expr) => ($a != $b)
[INFO] [stderr]     |                                ^^
[INFO] [stderr] ...
[INFO] [stderr] 136 |         assert_ne!(Eof, InvalidInput);
[INFO] [stderr]     |         ------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused comparison that must be used
[INFO] [stderr]    --> src/lib.rs:128:32
[INFO] [stderr]     |
[INFO] [stderr] 128 |         ($a:expr, $b:expr) => ($a != $b)
[INFO] [stderr]     |                                ^^
[INFO] [stderr] ...
[INFO] [stderr] 137 |         assert_ne!(InvalidInput, IoError(io::Error::new(io::ErrorKind::Other, "Other")));
[INFO] [stderr]     |         --------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unused comparison that must be used
[INFO] [stderr]    --> src/lib.rs:128:32
[INFO] [stderr]     |
[INFO] [stderr] 128 |         ($a:expr, $b:expr) => ($a != $b)
[INFO] [stderr]     |                                ^^
[INFO] [stderr] ...
[INFO] [stderr] 138 |         assert_ne!(IoError(io::Error::new(io::ErrorKind::NotFound, "NotFound")), Eof);
[INFO] [stderr]     |         ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.87s
[INFO] running `"docker" "inspect" "4af96203df2876f08db026c5e4eff42275d81e8bf3edec324f586b9657e7784a"`
[INFO] running `"docker" "rm" "-f" "4af96203df2876f08db026c5e4eff42275d81e8bf3edec324f586b9657e7784a"`
[INFO] [stdout] 4af96203df2876f08db026c5e4eff42275d81e8bf3edec324f586b9657e7784a