[INFO] crate rdedup-lib 3.1.0 is already in cache
[INFO] extracting crate rdedup-lib 3.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/rdedup-lib/3.1.0
[INFO] extracting crate rdedup-lib 3.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rdedup-lib/3.1.0
[INFO] validating manifest of rdedup-lib-3.1.0 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 rdedup-lib-3.1.0 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 rdedup-lib-3.1.0
[INFO] finished frobbing rdedup-lib-3.1.0
[INFO] frobbed toml for rdedup-lib-3.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/rdedup-lib/3.1.0/Cargo.toml
[INFO] started frobbing rdedup-lib-3.1.0
[INFO] finished frobbing rdedup-lib-3.1.0
[INFO] frobbed toml for rdedup-lib-3.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rdedup-lib/3.1.0/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 rdedup-lib-3.1.0 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-5/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/rdedup-lib/3.1.0:/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] 06617f9f66c1198f9430dc2feef9957a4ab4d3281366d88c85661a0a3a3ea414
[INFO] running `"docker" "start" "-a" "06617f9f66c1198f9430dc2feef9957a4ab4d3281366d88c85661a0a3a3ea414"`
[INFO] [stderr]    Compiling bindgen v0.37.4
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling slog v2.5.2
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[INFO] [stderr]    Compiling openssl v0.10.24
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[INFO] [stderr]    Compiling rdedup-lib v3.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/iterators.rs:15:16
[INFO] [stderr]    |
[INFO] [stderr] 15 |     paths: Box<Iterator<Item = io::Result<PathBuf>>>,
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = io::Result<PathBuf>>`
[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/config/chunking.rs:42:43
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub(crate) fn to_engine(&self) -> Box<chunking::Chunking> {
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn chunking::Chunking`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/aio/local.rs:38:44
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn new_thread(&self) -> io::Result<Box<BackendThread>> {
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^ help: use `dyn`: `dyn BackendThread`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/aio/local.rs:48:48
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn lock_exclusive(&self) -> io::Result<Box<Lock>> {
[INFO] [stderr]    |                                                ^^^^ help: use `dyn`: `dyn Lock`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/aio/local.rs:57:45
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn lock_shared(&self) -> io::Result<Box<Lock>> {
[INFO] [stderr]    |                                             ^^^^ help: use `dyn`: `dyn Lock`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/aio/b2.rs:144:44
[INFO] [stderr]     |
[INFO] [stderr] 144 |     fn new_thread(&self) -> io::Result<Box<BackendThread>> {
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^ help: use `dyn`: `dyn BackendThread`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/aio/b2.rs:151:48
[INFO] [stderr]     |
[INFO] [stderr] 151 |     fn lock_exclusive(&self) -> io::Result<Box<aio::Lock>> {
[INFO] [stderr]     |                                                ^^^^^^^^^ help: use `dyn`: `dyn aio::Lock`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/aio/b2.rs:155:45
[INFO] [stderr]     |
[INFO] [stderr] 155 |     fn lock_shared(&self) -> io::Result<Box<aio::Lock>> {
[INFO] [stderr]     |                                             ^^^^^^^^^ help: use `dyn`: `dyn aio::Lock`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/aio/backend.rs:20:48
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn lock_exclusive(&self) -> io::Result<Box<Lock>>;
[INFO] [stderr]    |                                                ^^^^ help: use `dyn`: `dyn Lock`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/aio/backend.rs:25:45
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn lock_shared(&self) -> io::Result<Box<Lock>>;
[INFO] [stderr]    |                                             ^^^^ help: use `dyn`: `dyn Lock`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/aio/backend.rs:28:44
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn new_thread(&self) -> io::Result<Box<BackendThread>>;
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^ help: use `dyn`: `dyn BackendThread`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/aio/mod.rs:97:22
[INFO] [stderr]    |
[INFO] [stderr] 97 |         backend: Box<Backend + Send + Sync>,
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Backend + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/aio/mod.rs:140:59
[INFO] [stderr]     |
[INFO] [stderr] 140 |     pub(crate) fn lock_exclusive(&self) -> io::Result<Box<Lock>> {
[INFO] [stderr]     |                                                           ^^^^ help: use `dyn`: `dyn Lock`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/aio/mod.rs:144:56
[INFO] [stderr]     |
[INFO] [stderr] 144 |     pub(crate) fn lock_shared(&self) -> io::Result<Box<Lock>> {
[INFO] [stderr]     |                                                        ^^^^ help: use `dyn`: `dyn Lock`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/aio/mod.rs:163:14
[INFO] [stderr]     |
[INFO] [stderr] 163 |     ) -> Box<Iterator<Item = io::Result<PathBuf>>> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = io::Result<PathBuf>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/aio/mod.rs:169:24
[INFO] [stderr]     |
[INFO] [stderr] 169 |                 as Box<Iterator<Item = io::Result<PathBuf>>>,
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = io::Result<PathBuf>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/aio/mod.rs:171:24
[INFO] [stderr]     |
[INFO] [stderr] 171 |                 as Box<Iterator<Item = io::Result<PathBuf>>>,
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = io::Result<PathBuf>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/aio/mod.rs:278:18
[INFO] [stderr]     |
[INFO] [stderr] 278 |     backend: Box<Backend + Send + Sync>,
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Backend + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/aio/mod.rs:338:26
[INFO] [stderr]     |
[INFO] [stderr] 338 |     backend: RefCell<Box<BackendThread>>,
[INFO] [stderr]     |                          ^^^^^^^^^^^^^ help: use `dyn`: `dyn BackendThread`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/aio/mod.rs:355:22
[INFO] [stderr]     |
[INFO] [stderr] 355 |         backend: Box<BackendThread>,
[INFO] [stderr]     |                      ^^^^^^^^^^^^^ help: use `dyn`: `dyn BackendThread`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/aio/mod.rs:596:21
[INFO] [stderr]     |
[INFO] [stderr] 596 | ) -> io::Result<Box<Backend + Send + Sync>> {
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Backend + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/chunking.rs:86:19
[INFO] [stderr]    |
[INFO] [stderr] 86 |     chunking: Box<Chunking>,
[INFO] [stderr]    |                   ^^^^^^^^ help: use `dyn`: `dyn Chunking`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/chunking.rs:90:39
[INFO] [stderr]    |
[INFO] [stderr] 90 |     pub fn new(iter: I, chunking: Box<Chunking>) -> Self {
[INFO] [stderr]    |                                       ^^^^^^^^ help: use `dyn`: `dyn Chunking`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/hashing.rs:9:26
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub type ArcHasher = Arc<Hasher + Send + Sync>;
[INFO] [stderr]   |                          ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Hasher + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/encryption.rs:12:29
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub type ArcEncrypter = Arc<Encrypter + Send + Sync>;
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Encrypter + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/encryption.rs:13:29
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub type ArcDecrypter = Arc<Decrypter + Send + Sync>;
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Decrypter + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/encryption.rs:83:18
[INFO] [stderr]    |
[INFO] [stderr] 83 |         pwhash: &pwhash::PWHash,
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^ help: use `dyn`: `dyn pwhash::PWHash`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/encryption.rs:107:24
[INFO] [stderr]     |
[INFO] [stderr] 107 |         passphrase_f: &Fn() -> io::Result<String>,
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> io::Result<String>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/encryption.rs:170:16
[INFO] [stderr]     |
[INFO] [stderr] 170 |         pass: &Fn() -> io::Result<String>,
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> io::Result<String>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/compression.rs:30:31
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub type ArcCompression = Arc<Compression + Send + Sync>;
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Compression + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/util/serde.rs:70:54
[INFO] [stderr]    |
[INFO] [stderr] 70 |                 Error::custom(format!("{}", &err as &::std::error::Error))
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/util/serde.rs:96:54
[INFO] [stderr]    |
[INFO] [stderr] 96 |                 Error::custom(format!("{}", &err as &::std::error::Error))
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reading.rs:24:28
[INFO] [stderr]    |
[INFO] [stderr] 24 |     writer: Option<&'b 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/reading.rs:33:32
[INFO] [stderr]    |
[INFO] [stderr] 33 |         writer: Option<&'b 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/reading.rs:84:55
[INFO] [stderr]    |
[INFO] [stderr] 84 |                     writer.as_mut().map(|w| w as &mut io::Write),
[INFO] [stderr]    |                                                       ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reading.rs:98:55
[INFO] [stderr]    |
[INFO] [stderr] 98 |                     writer.as_mut().map(|w| w as &mut io::Write),
[INFO] [stderr]    |                                                       ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reading.rs:125:28
[INFO] [stderr]     |
[INFO] [stderr] 125 |     writer: Option<&'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/reading.rs:133:32
[INFO] [stderr]     |
[INFO] [stderr] 133 |         writer: Option<&'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/reading.rs:150:19
[INFO] [stderr]     |
[INFO] [stderr] 150 |     accessor: &'a ChunkAccessor,
[INFO] [stderr]     |                   ^^^^^^^^^^^^^ help: use `dyn`: `dyn ChunkAccessor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reading.rs:154:37
[INFO] [stderr]     |
[INFO] [stderr] 154 |     pub(crate) fn new(accessor: &'a ChunkAccessor) -> Self {
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^ help: use `dyn`: `dyn ChunkAccessor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reading.rs:220:22
[INFO] [stderr]     |
[INFO] [stderr] 220 |         writer: &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/reading.rs:260:22
[INFO] [stderr]     |
[INFO] [stderr] 260 |         writer: &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/reading.rs:396:22
[INFO] [stderr]     |
[INFO] [stderr] 396 |         writer: &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/reading.rs:449:22
[INFO] [stderr]     |
[INFO] [stderr] 449 |         writer: &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/reading.rs:505:22
[INFO] [stderr]     |
[INFO] [stderr] 505 |         writer: &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/lib.rs:100:25
[INFO] [stderr]     |
[INFO] [stderr] 100 | type ArcDecrypter = Arc<encryption::Decrypter + Send + Sync + 'static>;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn encryption::Decrypter + Send + Sync + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:101:25
[INFO] [stderr]     |
[INFO] [stderr] 101 | type ArcEncrypter = Arc<encryption::Encrypter + Send + Sync + 'static>;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn encryption::Encrypter + Send + Sync + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:107:29
[INFO] [stderr]     |
[INFO] [stderr] 107 | type PassphraseFn<'a> = &'a Fn() -> io::Result<String>;
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> io::Result<String>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:291:30
[INFO] [stderr]     |
[INFO] [stderr] 291 |         input_data_iter: Box<Iterator<Item = Vec<u8>> + Send + 'a>,
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Vec<u8>> + Send + 'a`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 08s
[INFO] running `"docker" "inspect" "06617f9f66c1198f9430dc2feef9957a4ab4d3281366d88c85661a0a3a3ea414"`
[INFO] running `"docker" "rm" "-f" "06617f9f66c1198f9430dc2feef9957a4ab4d3281366d88c85661a0a3a3ea414"`
[INFO] [stdout] 06617f9f66c1198f9430dc2feef9957a4ab4d3281366d88c85661a0a3a3ea414
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/rdedup-lib/3.1.0:/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] fb4df908c77ebd469551e0733a291df7f5191a41e260bd3973f4d8c3e5e44b20
[INFO] running `"docker" "start" "-a" "fb4df908c77ebd469551e0733a291df7f5191a41e260bd3973f4d8c3e5e44b20"`
[INFO] [stderr]    Compiling rdedup-lib v3.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/iterators.rs:15:16
[INFO] [stderr]    |
[INFO] [stderr] 15 |     paths: Box<Iterator<Item = io::Result<PathBuf>>>,
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = io::Result<PathBuf>>`
[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/config/chunking.rs:42:43
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub(crate) fn to_engine(&self) -> Box<chunking::Chunking> {
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn chunking::Chunking`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/aio/local.rs:38:44
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn new_thread(&self) -> io::Result<Box<BackendThread>> {
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^ help: use `dyn`: `dyn BackendThread`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/aio/local.rs:48:48
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn lock_exclusive(&self) -> io::Result<Box<Lock>> {
[INFO] [stderr]    |                                                ^^^^ help: use `dyn`: `dyn Lock`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/aio/local.rs:57:45
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn lock_shared(&self) -> io::Result<Box<Lock>> {
[INFO] [stderr]    |                                             ^^^^ help: use `dyn`: `dyn Lock`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/aio/b2.rs:144:44
[INFO] [stderr]     |
[INFO] [stderr] 144 |     fn new_thread(&self) -> io::Result<Box<BackendThread>> {
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^ help: use `dyn`: `dyn BackendThread`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/aio/b2.rs:151:48
[INFO] [stderr]     |
[INFO] [stderr] 151 |     fn lock_exclusive(&self) -> io::Result<Box<aio::Lock>> {
[INFO] [stderr]     |                                                ^^^^^^^^^ help: use `dyn`: `dyn aio::Lock`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/aio/b2.rs:155:45
[INFO] [stderr]     |
[INFO] [stderr] 155 |     fn lock_shared(&self) -> io::Result<Box<aio::Lock>> {
[INFO] [stderr]     |                                             ^^^^^^^^^ help: use `dyn`: `dyn aio::Lock`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/aio/backend.rs:20:48
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn lock_exclusive(&self) -> io::Result<Box<Lock>>;
[INFO] [stderr]    |                                                ^^^^ help: use `dyn`: `dyn Lock`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/aio/backend.rs:25:45
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn lock_shared(&self) -> io::Result<Box<Lock>>;
[INFO] [stderr]    |                                             ^^^^ help: use `dyn`: `dyn Lock`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/aio/backend.rs:28:44
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn new_thread(&self) -> io::Result<Box<BackendThread>>;
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^ help: use `dyn`: `dyn BackendThread`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/aio/mod.rs:97:22
[INFO] [stderr]    |
[INFO] [stderr] 97 |         backend: Box<Backend + Send + Sync>,
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Backend + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/aio/mod.rs:140:59
[INFO] [stderr]     |
[INFO] [stderr] 140 |     pub(crate) fn lock_exclusive(&self) -> io::Result<Box<Lock>> {
[INFO] [stderr]     |                                                           ^^^^ help: use `dyn`: `dyn Lock`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/aio/mod.rs:144:56
[INFO] [stderr]     |
[INFO] [stderr] 144 |     pub(crate) fn lock_shared(&self) -> io::Result<Box<Lock>> {
[INFO] [stderr]     |                                                        ^^^^ help: use `dyn`: `dyn Lock`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/aio/mod.rs:163:14
[INFO] [stderr]     |
[INFO] [stderr] 163 |     ) -> Box<Iterator<Item = io::Result<PathBuf>>> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = io::Result<PathBuf>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/aio/mod.rs:169:24
[INFO] [stderr]     |
[INFO] [stderr] 169 |                 as Box<Iterator<Item = io::Result<PathBuf>>>,
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = io::Result<PathBuf>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/aio/mod.rs:171:24
[INFO] [stderr]     |
[INFO] [stderr] 171 |                 as Box<Iterator<Item = io::Result<PathBuf>>>,
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = io::Result<PathBuf>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/aio/mod.rs:278:18
[INFO] [stderr]     |
[INFO] [stderr] 278 |     backend: Box<Backend + Send + Sync>,
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Backend + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/aio/mod.rs:338:26
[INFO] [stderr]     |
[INFO] [stderr] 338 |     backend: RefCell<Box<BackendThread>>,
[INFO] [stderr]     |                          ^^^^^^^^^^^^^ help: use `dyn`: `dyn BackendThread`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/aio/mod.rs:355:22
[INFO] [stderr]     |
[INFO] [stderr] 355 |         backend: Box<BackendThread>,
[INFO] [stderr]     |                      ^^^^^^^^^^^^^ help: use `dyn`: `dyn BackendThread`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/aio/mod.rs:596:21
[INFO] [stderr]     |
[INFO] [stderr] 596 | ) -> io::Result<Box<Backend + Send + Sync>> {
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Backend + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/chunking.rs:86:19
[INFO] [stderr]    |
[INFO] [stderr] 86 |     chunking: Box<Chunking>,
[INFO] [stderr]    |                   ^^^^^^^^ help: use `dyn`: `dyn Chunking`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/chunking.rs:90:39
[INFO] [stderr]    |
[INFO] [stderr] 90 |     pub fn new(iter: I, chunking: Box<Chunking>) -> Self {
[INFO] [stderr]    |                                       ^^^^^^^^ help: use `dyn`: `dyn Chunking`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/hashing.rs:9:26
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub type ArcHasher = Arc<Hasher + Send + Sync>;
[INFO] [stderr]   |                          ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Hasher + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/encryption.rs:12:29
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub type ArcEncrypter = Arc<Encrypter + Send + Sync>;
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Encrypter + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/encryption.rs:13:29
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub type ArcDecrypter = Arc<Decrypter + Send + Sync>;
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Decrypter + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/encryption.rs:83:18
[INFO] [stderr]    |
[INFO] [stderr] 83 |         pwhash: &pwhash::PWHash,
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^ help: use `dyn`: `dyn pwhash::PWHash`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/encryption.rs:107:24
[INFO] [stderr]     |
[INFO] [stderr] 107 |         passphrase_f: &Fn() -> io::Result<String>,
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> io::Result<String>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/encryption.rs:170:16
[INFO] [stderr]     |
[INFO] [stderr] 170 |         pass: &Fn() -> io::Result<String>,
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> io::Result<String>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/compression.rs:30:31
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub type ArcCompression = Arc<Compression + Send + Sync>;
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Compression + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/util/serde.rs:70:54
[INFO] [stderr]    |
[INFO] [stderr] 70 |                 Error::custom(format!("{}", &err as &::std::error::Error))
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/util/serde.rs:96:54
[INFO] [stderr]    |
[INFO] [stderr] 96 |                 Error::custom(format!("{}", &err as &::std::error::Error))
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reading.rs:24:28
[INFO] [stderr]    |
[INFO] [stderr] 24 |     writer: Option<&'b 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/reading.rs:33:32
[INFO] [stderr]    |
[INFO] [stderr] 33 |         writer: Option<&'b 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/reading.rs:84:55
[INFO] [stderr]    |
[INFO] [stderr] 84 |                     writer.as_mut().map(|w| w as &mut io::Write),
[INFO] [stderr]    |                                                       ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reading.rs:98:55
[INFO] [stderr]    |
[INFO] [stderr] 98 |                     writer.as_mut().map(|w| w as &mut io::Write),
[INFO] [stderr]    |                                                       ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reading.rs:125:28
[INFO] [stderr]     |
[INFO] [stderr] 125 |     writer: Option<&'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/reading.rs:133:32
[INFO] [stderr]     |
[INFO] [stderr] 133 |         writer: Option<&'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/reading.rs:150:19
[INFO] [stderr]     |
[INFO] [stderr] 150 |     accessor: &'a ChunkAccessor,
[INFO] [stderr]     |                   ^^^^^^^^^^^^^ help: use `dyn`: `dyn ChunkAccessor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reading.rs:154:37
[INFO] [stderr]     |
[INFO] [stderr] 154 |     pub(crate) fn new(accessor: &'a ChunkAccessor) -> Self {
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^ help: use `dyn`: `dyn ChunkAccessor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/reading.rs:220:22
[INFO] [stderr]     |
[INFO] [stderr] 220 |         writer: &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/reading.rs:260:22
[INFO] [stderr]     |
[INFO] [stderr] 260 |         writer: &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/reading.rs:396:22
[INFO] [stderr]     |
[INFO] [stderr] 396 |         writer: &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/reading.rs:449:22
[INFO] [stderr]     |
[INFO] [stderr] 449 |         writer: &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/reading.rs:505:22
[INFO] [stderr]     |
[INFO] [stderr] 505 |         writer: &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/lib.rs:100:25
[INFO] [stderr]     |
[INFO] [stderr] 100 | type ArcDecrypter = Arc<encryption::Decrypter + Send + Sync + 'static>;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn encryption::Decrypter + Send + Sync + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:101:25
[INFO] [stderr]     |
[INFO] [stderr] 101 | type ArcEncrypter = Arc<encryption::Encrypter + Send + Sync + 'static>;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn encryption::Encrypter + Send + Sync + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:107:29
[INFO] [stderr]     |
[INFO] [stderr] 107 | type PassphraseFn<'a> = &'a Fn() -> io::Result<String>;
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> io::Result<String>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:291:30
[INFO] [stderr]     |
[INFO] [stderr] 291 |         input_data_iter: Box<Iterator<Item = Vec<u8>> + Send + 'a>,
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Vec<u8>> + Send + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rand::weak_rng': removed in favor of SmallRng
[INFO] [stderr]    --> src/tests.rs:124:5
[INFO] [stderr]     |
[INFO] [stderr] 124 |     rand::weak_rng().gen_iter().take(len).collect::<Vec<u8>>()
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rand::weak_rng': removed in favor of SmallRng
[INFO] [stderr]    --> src/tests.rs:197:33
[INFO] [stderr]     |
[INFO] [stderr] 197 |             ExampleDataGen::new(rand::weak_rng().gen_range(0, 10 * 1024));
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rand::weak_rng': removed in favor of SmallRng
[INFO] [stderr]    --> src/tests.rs:110:25
[INFO] [stderr]     |
[INFO] [stderr] 110 |         let len = match rand::weak_rng().gen_range(0, 3) {
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rand::Rng::gen_ascii_chars': use sample_iter(&Alphanumeric) instead
[INFO] [stderr]   --> src/tests.rs:29:14
[INFO] [stderr]    |
[INFO] [stderr] 29 |             .gen_ascii_chars()
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rand::Rng::gen_iter': use Rng::sample_iter(&Standard) instead
[INFO] [stderr]    --> src/tests.rs:124:22
[INFO] [stderr]     |
[INFO] [stderr] 124 |     rand::weak_rng().gen_iter().take(len).collect::<Vec<u8>>()
[INFO] [stderr]     |                      ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.91s
[INFO] running `"docker" "inspect" "fb4df908c77ebd469551e0733a291df7f5191a41e260bd3973f4d8c3e5e44b20"`
[INFO] running `"docker" "rm" "-f" "fb4df908c77ebd469551e0733a291df7f5191a41e260bd3973f4d8c3e5e44b20"`
[INFO] [stdout] fb4df908c77ebd469551e0733a291df7f5191a41e260bd3973f4d8c3e5e44b20
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/rdedup-lib/3.1.0:/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] 2a5ce3ca7620d0fc42683829f94d2e50f4583d12d768c39b0a99df03102ba362
[INFO] running `"docker" "start" "-a" "2a5ce3ca7620d0fc42683829f94d2e50f4583d12d768c39b0a99df03102ba362"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rdedup_lib-1203437d8c7e7f21
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test generation::generation_from_str ... ok
[INFO] [stdout] test tests::test_readerveciter ... ok
[INFO] [stdout] test tests::verify_name ... ok
[INFO] [stdout] test tests::zero_size ... ok
[INFO] [stdout] test tests::test_custom_chunking_size ... ok
[INFO] [stdout] test tests::byte_size ... ok
[INFO] [stdout] test tests::change_passphrase ... ok
[INFO] [stdout] test tests::test_stored_chunks_iter ... ok
[INFO] [stdout] test tests::test_custom_nesting ... ok
[INFO] [stdout] test tests::random_sanity ... test tests::random_sanity has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `"docker" "inspect" "2a5ce3ca7620d0fc42683829f94d2e50f4583d12d768c39b0a99df03102ba362"`
[INFO] running `"docker" "rm" "-f" "2a5ce3ca7620d0fc42683829f94d2e50f4583d12d768c39b0a99df03102ba362"`
[INFO] [stdout] 2a5ce3ca7620d0fc42683829f94d2e50f4583d12d768c39b0a99df03102ba362