[INFO] crate conserve 0.5.1 is already in cache
[INFO] extracting crate conserve 0.5.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/conserve/0.5.1
[INFO] extracting crate conserve 0.5.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/conserve/0.5.1
[INFO] validating manifest of conserve-0.5.1 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 conserve-0.5.1 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 conserve-0.5.1
[INFO] finished frobbing conserve-0.5.1
[INFO] frobbed toml for conserve-0.5.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/conserve/0.5.1/Cargo.toml
[INFO] started frobbing conserve-0.5.1
[INFO] finished frobbing conserve-0.5.1
[INFO] frobbed toml for conserve-0.5.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/conserve/0.5.1/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 conserve-0.5.1 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/conserve/0.5.1:/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=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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] df491b8425c9507da17b8ff2b3f4a8e13cf05b16db5a1e009105faf4986c2405
[INFO] running `"docker" "start" "-a" "df491b8425c9507da17b8ff2b3f4a8e13cf05b16db5a1e009105faf4986c2405"`
[INFO] [stderr]    Compiling thousands v0.1.2
[INFO] [stderr]    Compiling terminal_size v0.1.8
[INFO] [stderr]    Compiling isatty v0.1.9
[INFO] [stderr]    Compiling blake2-rfc v0.2.18
[INFO] [stderr]    Compiling snap v0.2.5
[INFO] [stderr]    Compiling chrono v0.2.25
[INFO] [stderr]    Compiling conserve v0.5.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/backup.rs:48:44
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn write_dir(&mut self, source_entry: &Entry) -> Result<()> {
[INFO] [stderr]    |                                            ^^^^^ help: use `dyn`: `dyn Entry`
[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/backup.rs:60:45
[INFO] [stderr]    |
[INFO] [stderr] 60 |     fn write_file(&mut self, source_entry: &Entry, content: &mut std::io::Read) -> Result<()> {
[INFO] [stderr]    |                                             ^^^^^ help: use `dyn`: `dyn Entry`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/backup.rs:60:66
[INFO] [stderr]    |
[INFO] [stderr] 60 |     fn write_file(&mut self, source_entry: &Entry, content: &mut std::io::Read) -> Result<()> {
[INFO] [stderr]    |                                                                  ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/backup.rs:83:48
[INFO] [stderr]    |
[INFO] [stderr] 83 |     fn write_symlink(&mut self, source_entry: &Entry) -> Result<()> {
[INFO] [stderr]    |                                                ^^^^^ help: use `dyn`: `dyn Entry`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/blockdir.rs:100:25
[INFO] [stderr]     |
[INFO] [stderr] 100 |         from_file: &mut Read,
[INFO] [stderr]     |                         ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/compress/snappy.rs:11:50
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn compress_and_write(in_buf: &[u8], w: &mut io::Write) -> io::Result<(usize)> {
[INFO] [stderr]    |                                                  ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/compress/snappy.rs:18:32
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fn decompress_read(r: &mut io::Read) -> io::Result<(usize, Vec<u8>)> {
[INFO] [stderr]    |                                ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/compress/mod.rs:9:45
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn compress_and_write(b: &[u8], w: &mut io::Write) -> io::Result<(usize)>;
[INFO] [stderr]   |                                             ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/compress/mod.rs:10:32
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fn decompress_read(r: &mut io::Read) -> io::Result<(usize, Vec<u8>)>;
[INFO] [stderr]    |                                ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors.rs:65:34
[INFO] [stderr]    |
[INFO] [stderr] 65 |     fn source(&self) -> Option<&(error::Error + 'static)> {
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/report.rs:98:23
[INFO] [stderr]    |
[INFO] [stderr] 98 |     ui: Arc<Mutex<Box<UI + Send>>>,
[INFO] [stderr]    |                       ^^^^^^^^^ help: use `dyn`: `dyn UI + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/report.rs:128:32
[INFO] [stderr]     |
[INFO] [stderr] 128 |     pub fn with_ui(ui_box: Box<UI + Send>) -> Report {
[INFO] [stderr]     |                                ^^^^^^^^^ help: use `dyn`: `dyn UI + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/report.rs:199:39
[INFO] [stderr]     |
[INFO] [stderr] 199 |     pub fn start_entry(&self, entry: &Entry) {
[INFO] [stderr]     |                                       ^^^^^ help: use `dyn`: `dyn Entry`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/restore.rs:37:34
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn entry_path(&self, entry: &Entry) -> PathBuf {
[INFO] [stderr]    |                                  ^^^^^ help: use `dyn`: `dyn Entry`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/restore.rs:49:37
[INFO] [stderr]    |
[INFO] [stderr] 49 |     fn write_dir(&mut self, entry: &Entry) -> Result<()> {
[INFO] [stderr]    |                                     ^^^^^ help: use `dyn`: `dyn Entry`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/restore.rs:58:38
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn write_file(&mut self, entry: &Entry, content: &mut std::io::Read) -> Result<()> {
[INFO] [stderr]    |                                      ^^^^^ help: use `dyn`: `dyn Entry`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/restore.rs:58:59
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn write_file(&mut self, entry: &Entry, content: &mut std::io::Read) -> Result<()> {
[INFO] [stderr]    |                                                           ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/restore.rs:77:41
[INFO] [stderr]    |
[INFO] [stderr] 77 |     fn write_symlink(&mut self, entry: &Entry) -> Result<()> {
[INFO] [stderr]    |                                         ^^^^^ help: use `dyn`: `dyn Entry`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tree.rs:45:37
[INFO] [stderr]    |
[INFO] [stderr] 45 |     fn write_dir(&mut self, entry: &Entry) -> Result<()>;
[INFO] [stderr]    |                                     ^^^^^ help: use `dyn`: `dyn Entry`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tree.rs:46:41
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn write_symlink(&mut self, entry: &Entry) -> Result<()>;
[INFO] [stderr]    |                                         ^^^^^ help: use `dyn`: `dyn Entry`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tree.rs:47:38
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn write_file(&mut self, entry: &Entry, content: &mut std::io::Read) -> Result<()>;
[INFO] [stderr]    |                                      ^^^^^ help: use `dyn`: `dyn Entry`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tree.rs:47:59
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn write_file(&mut self, entry: &Entry, content: &mut std::io::Read) -> Result<()>;
[INFO] [stderr]    |                                                           ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ui/mod.rs:31:6
[INFO] [stderr]    |
[INFO] [stderr] 31 | impl UI {
[INFO] [stderr]    |      ^^ help: use `dyn`: `dyn UI`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ui/mod.rs:35:69
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn by_name(ui_name: &str, progress_bar: bool) -> Option<Box<UI + Send>> {
[INFO] [stderr]    |                                                                     ^^^^^^^^^ help: use `dyn`: `dyn UI + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/conserve.rs:278:45
[INFO] [stderr]     |
[INFO] [stderr] 278 | fn show_chained_errors(report: &Report, e: &Error) {
[INFO] [stderr]     |                                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.07s
[INFO] running `"docker" "inspect" "df491b8425c9507da17b8ff2b3f4a8e13cf05b16db5a1e009105faf4986c2405"`
[INFO] running `"docker" "rm" "-f" "df491b8425c9507da17b8ff2b3f4a8e13cf05b16db5a1e009105faf4986c2405"`
[INFO] [stdout] df491b8425c9507da17b8ff2b3f4a8e13cf05b16db5a1e009105faf4986c2405
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/conserve/0.5.1:/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=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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 634960f7db1453949dbc9d70244c6179ffd0b1ddd975b25cfb63ba17b66d45e5
[INFO] running `"docker" "start" "-a" "634960f7db1453949dbc9d70244c6179ffd0b1ddd975b25cfb63ba17b66d45e5"`
[INFO] [stderr]    Compiling escargot v0.3.1
[INFO] [stderr]    Compiling globwalk v0.5.0
[INFO] [stderr]    Compiling spectral v0.6.0
[INFO] [stderr]    Compiling assert_fs v0.10.1
[INFO] [stderr]    Compiling assert_cmd v0.10.2
[INFO] [stderr]    Compiling conserve v0.5.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/backup.rs:48:44
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn write_dir(&mut self, source_entry: &Entry) -> Result<()> {
[INFO] [stderr]    |                                            ^^^^^ help: use `dyn`: `dyn Entry`
[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/backup.rs:60:45
[INFO] [stderr]    |
[INFO] [stderr] 60 |     fn write_file(&mut self, source_entry: &Entry, content: &mut std::io::Read) -> Result<()> {
[INFO] [stderr]    |                                             ^^^^^ help: use `dyn`: `dyn Entry`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/backup.rs:60:66
[INFO] [stderr]    |
[INFO] [stderr] 60 |     fn write_file(&mut self, source_entry: &Entry, content: &mut std::io::Read) -> Result<()> {
[INFO] [stderr]    |                                                                  ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/backup.rs:83:48
[INFO] [stderr]    |
[INFO] [stderr] 83 |     fn write_symlink(&mut self, source_entry: &Entry) -> Result<()> {
[INFO] [stderr]    |                                                ^^^^^ help: use `dyn`: `dyn Entry`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/blockdir.rs:100:25
[INFO] [stderr]     |
[INFO] [stderr] 100 |         from_file: &mut Read,
[INFO] [stderr]     |                         ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/compress/snappy.rs:11:50
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn compress_and_write(in_buf: &[u8], w: &mut io::Write) -> io::Result<(usize)> {
[INFO] [stderr]    |                                                  ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/compress/snappy.rs:18:32
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fn decompress_read(r: &mut io::Read) -> io::Result<(usize, Vec<u8>)> {
[INFO] [stderr]    |                                ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/compress/mod.rs:9:45
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn compress_and_write(b: &[u8], w: &mut io::Write) -> io::Result<(usize)>;
[INFO] [stderr]   |                                             ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/compress/mod.rs:10:32
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fn decompress_read(r: &mut io::Read) -> io::Result<(usize, Vec<u8>)>;
[INFO] [stderr]    |                                ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors.rs:65:34
[INFO] [stderr]    |
[INFO] [stderr] 65 |     fn source(&self) -> Option<&(error::Error + 'static)> {
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/report.rs:98:23
[INFO] [stderr]    |
[INFO] [stderr] 98 |     ui: Arc<Mutex<Box<UI + Send>>>,
[INFO] [stderr]    |                       ^^^^^^^^^ help: use `dyn`: `dyn UI + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/report.rs:128:32
[INFO] [stderr]     |
[INFO] [stderr] 128 |     pub fn with_ui(ui_box: Box<UI + Send>) -> Report {
[INFO] [stderr]     |                                ^^^^^^^^^ help: use `dyn`: `dyn UI + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/report.rs:199:39
[INFO] [stderr]     |
[INFO] [stderr] 199 |     pub fn start_entry(&self, entry: &Entry) {
[INFO] [stderr]     |                                       ^^^^^ help: use `dyn`: `dyn Entry`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/restore.rs:37:34
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn entry_path(&self, entry: &Entry) -> PathBuf {
[INFO] [stderr]    |                                  ^^^^^ help: use `dyn`: `dyn Entry`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/restore.rs:49:37
[INFO] [stderr]    |
[INFO] [stderr] 49 |     fn write_dir(&mut self, entry: &Entry) -> Result<()> {
[INFO] [stderr]    |                                     ^^^^^ help: use `dyn`: `dyn Entry`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/restore.rs:58:38
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn write_file(&mut self, entry: &Entry, content: &mut std::io::Read) -> Result<()> {
[INFO] [stderr]    |                                      ^^^^^ help: use `dyn`: `dyn Entry`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/restore.rs:58:59
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn write_file(&mut self, entry: &Entry, content: &mut std::io::Read) -> Result<()> {
[INFO] [stderr]    |                                                           ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/restore.rs:77:41
[INFO] [stderr]    |
[INFO] [stderr] 77 |     fn write_symlink(&mut self, entry: &Entry) -> Result<()> {
[INFO] [stderr]    |                                         ^^^^^ help: use `dyn`: `dyn Entry`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tree.rs:45:37
[INFO] [stderr]    |
[INFO] [stderr] 45 |     fn write_dir(&mut self, entry: &Entry) -> Result<()>;
[INFO] [stderr]    |                                     ^^^^^ help: use `dyn`: `dyn Entry`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tree.rs:46:41
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn write_symlink(&mut self, entry: &Entry) -> Result<()>;
[INFO] [stderr]    |                                         ^^^^^ help: use `dyn`: `dyn Entry`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tree.rs:47:38
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn write_file(&mut self, entry: &Entry, content: &mut std::io::Read) -> Result<()>;
[INFO] [stderr]    |                                      ^^^^^ help: use `dyn`: `dyn Entry`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tree.rs:47:59
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn write_file(&mut self, entry: &Entry, content: &mut std::io::Read) -> Result<()>;
[INFO] [stderr]    |                                                           ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ui/mod.rs:31:6
[INFO] [stderr]    |
[INFO] [stderr] 31 | impl UI {
[INFO] [stderr]    |      ^^ help: use `dyn`: `dyn UI`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ui/mod.rs:35:69
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn by_name(ui_name: &str, progress_bar: bool) -> Option<Box<UI + Send>> {
[INFO] [stderr]    |                                                                     ^^^^^^^^^ help: use `dyn`: `dyn UI + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/conserve.rs:278:45
[INFO] [stderr]     |
[INFO] [stderr] 278 | fn show_chained_errors(report: &Report, e: &Error) {
[INFO] [stderr]     |                                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.09s
[INFO] running `"docker" "inspect" "634960f7db1453949dbc9d70244c6179ffd0b1ddd975b25cfb63ba17b66d45e5"`
[INFO] running `"docker" "rm" "-f" "634960f7db1453949dbc9d70244c6179ffd0b1ddd975b25cfb63ba17b66d45e5"`
[INFO] [stdout] 634960f7db1453949dbc9d70244c6179ffd0b1ddd975b25cfb63ba17b66d45e5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/conserve/0.5.1:/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=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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 8a43de90660ffec6b18855bc01a6d7bbbf76067611a577f9e895067f06333c28
[INFO] running `"docker" "start" "-a" "8a43de90660ffec6b18855bc01a6d7bbbf76067611a577f9e895067f06333c28"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/conserve-6dd942d9571a293a
[INFO] [stdout] 
[INFO] [stdout] running 52 tests
[INFO] [stdout] test apath::tests::invalid ... ok
[INFO] [stdout] test archive::tests::init_empty_dir ... ok
[INFO] [stdout] test apath::tests::valid_and_ordered ... ok
[INFO] [stdout] test archive::tests::empty_archive ... ok
[INFO] [stdout] test archive::tests::create_then_open_archive ... ok
[INFO] [stdout] test backup::tests::empty_file_uses_zero_blocks ... ok
[INFO] [stdout] test bandid::tests::format ... ok
[INFO] [stdout] test bandid::tests::equality ... ok
[INFO] [stdout] test archive::tests::create_bands ... ok
[INFO] [stdout] test bandid::tests::from_string_detects_invalid ... ok
[INFO] [stdout] test bandid::tests::from_string_valid ... ok
[INFO] [stdout] test band::tests::create_existing_band ... ok
[INFO] [stdout] test band::tests::create_and_reopen_band ... ok
[INFO] [stdout] test backup::tests::symlink ... ok
[INFO] [stdout] test bandid::tests::zero ... ok
[INFO] [stdout] test bandid::tests::next ... ok
[INFO] [stdout] test excludes::tests::nothing_parse ... ok
[INFO] [stdout] test excludes::tests::extendend_pattern_parse ... ok
[INFO] [stdout] test bandid::tests::to_string ... ok
[INFO] [stdout] test index::tests::basic ... ok
[INFO] [stdout] test excludes::tests::path_parse ... ok
[INFO] [stdout] test excludes::tests::simple_parse ... ok
[INFO] [stdout] test index::tests::excluded_entries ... ok
[INFO] [stdout] test index::tests::multiple_hunks ... ok
[INFO] [stdout] test backup::tests::excludes ... ok
[INFO] [stdout] test index::tests::index_builder_checks_names ... ok
[INFO] [stdout] test index::tests::index_builder_checks_order ... ok
[INFO] [stdout] test index::tests::no_duplicate_paths ... ok
[INFO] [stdout] test index::tests::no_duplicate_paths_across_hunks ... ok
[INFO] [stdout] test bandid::tests::empty_id_not_allowed ... ok
[INFO] [stdout] test index::tests::serialize_index ... ok
[INFO] [stdout] test jsonio::tests::read_write_json ... ok
[INFO] [stdout] test index::tests::path_for_hunk ... ok
[INFO] [stdout] test live_tree::tests::open_tree ... ok
[INFO] [stdout] test live_tree::tests::simple_directory ... ok
[INFO] [stdout] test live_tree::tests::symlinks ... ok
[INFO] [stdout] test report::tests::display ... ok
[INFO] [stdout] test report::tests::merge_reports ... ok
[INFO] [stdout] test report::tests::count ... ok
[INFO] [stdout] test live_tree::tests::exclude_entries_directory ... ok
[INFO] [stdout] test blockdir::tests::write_to_file ... ok
[INFO] [stdout] test stored_tree::test::cant_open_no_versions ... ok
[INFO] [stdout] test blockdir::tests::write_same_data_again ... ok
[INFO] [stdout] test ui::tests::by_name ... ok
[INFO] [stdout] test ui::tests::test_compression_ratio ... ok
[INFO] [stdout] test restore::tests::decline_to_overwrite ... ok
[INFO] [stdout] test restore::tests::simple_restore ... ok
[INFO] [stdout] test restore::tests::restore_named_band ... ok
[INFO] [stdout] test stored_tree::test::open_stored_tree ... ok
[INFO] [stdout] test restore::tests::exclude_files ... ok
[INFO] [stdout] test restore::tests::forced_overwrite ... ok
[INFO] [stdout] test blockdir::tests::large_file ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 52 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/conserve-392bde57111dae43
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/blackbox-e8e375e1234fef8e
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test blackbox_no_args ... ok
[INFO] [stdout] test clean_error_on_non_archive ... ok
[INFO] [stdout] test incomplete_version ... ok
[INFO] [stdout] test blackbox_help ... ok
[INFO] [stdout] test empty_archive ... ok
[INFO] [stdout] test blackbox_backup ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/integration-8b9f550997f34436
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test simple_backup ... ok
[INFO] [stdout] test simple_backup_with_excludes ... ok
[INFO] [stdout] test large_file ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests conserve
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "8a43de90660ffec6b18855bc01a6d7bbbf76067611a577f9e895067f06333c28"`
[INFO] running `"docker" "rm" "-f" "8a43de90660ffec6b18855bc01a6d7bbbf76067611a577f9e895067f06333c28"`
[INFO] [stdout] 8a43de90660ffec6b18855bc01a6d7bbbf76067611a577f9e895067f06333c28