[INFO] crate lmdb-rs-m 0.7.7 is already in cache
[INFO] checking lmdb-rs-m-0.7.7 against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] extracting crate lmdb-rs-m 0.7.7 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate lmdb-rs-m 0.7.7 on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate lmdb-rs-m 0.7.7
[INFO] finished tweaking crates.io crate lmdb-rs-m 0.7.7
[INFO] tweaked toml for crates.io crate lmdb-rs-m 0.7.7 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7cf548771567a166d4ff3123f609f811848fea5f6cc6f8cf1b35cf408851da91
[INFO] running `"docker" "start" "-a" "7cf548771567a166d4ff3123f609f811848fea5f6cc6f8cf1b35cf408851da91"`
[INFO] [stderr]    Compiling liblmdb-sys-m v0.2.3
[INFO] [stderr]     Checking lmdb-rs-m v0.7.7 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/core.rs:179:1
[INFO] [stderr]     |
[INFO] [stderr] 179 | / bitflags! {
[INFO] [stderr] 180 | |     #[doc = "A set of environment flags which could be changed after opening"]
[INFO] [stderr] 181 | |
[INFO] [stderr] 182 | |     pub flags EnvFlags: c_uint {
[INFO] [stderr] ...   |
[INFO] [stderr] 241 | |     }
[INFO] [stderr] 242 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/core.rs:179:1
[INFO] [stderr]     |
[INFO] [stderr] 179 | / bitflags! {
[INFO] [stderr] 180 | |     #[doc = "A set of environment flags which could be changed after opening"]
[INFO] [stderr] 181 | |
[INFO] [stderr] 182 | |     pub flags EnvFlags: c_uint {
[INFO] [stderr] ...   |
[INFO] [stderr] 241 | |     }
[INFO] [stderr] 242 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/core.rs:244:1
[INFO] [stderr]     |
[INFO] [stderr] 244 | / bitflags! {
[INFO] [stderr] 245 | |     #[doc = "A set of all environment flags"]
[INFO] [stderr] 246 | |
[INFO] [stderr] 247 | |     pub flags EnvCreateFlags: c_uint {
[INFO] [stderr] ...   |
[INFO] [stderr] 347 | |     }
[INFO] [stderr] 348 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/core.rs:244:1
[INFO] [stderr]     |
[INFO] [stderr] 244 | / bitflags! {
[INFO] [stderr] 245 | |     #[doc = "A set of all environment flags"]
[INFO] [stderr] 246 | |
[INFO] [stderr] 247 | |     pub flags EnvCreateFlags: c_uint {
[INFO] [stderr] ...   |
[INFO] [stderr] 347 | |     }
[INFO] [stderr] 348 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/core.rs:350:1
[INFO] [stderr]     |
[INFO] [stderr] 350 | / bitflags! {
[INFO] [stderr] 351 | |     #[doc = "A set of database flags"]
[INFO] [stderr] 352 | |
[INFO] [stderr] 353 | |     pub flags DbFlags: c_uint {
[INFO] [stderr] ...   |
[INFO] [stderr] 385 | |     }
[INFO] [stderr] 386 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/core.rs:350:1
[INFO] [stderr]     |
[INFO] [stderr] 350 | / bitflags! {
[INFO] [stderr] 351 | |     #[doc = "A set of database flags"]
[INFO] [stderr] 352 | |
[INFO] [stderr] 353 | |     pub flags DbFlags: c_uint {
[INFO] [stderr] ...   |
[INFO] [stderr] 385 | |     }
[INFO] [stderr] 386 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/core.rs:470:22
[INFO] [stderr]     |
[INFO] [stderr] 470 |         let cursor = try!(self.txn.new_cursor(self.handle));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/core.rs:478:22
[INFO] [stderr]     |
[INFO] [stderr] 478 |         let cursor = try!(self.txn.new_cursor(self.handle));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/core.rs:489:22
[INFO] [stderr]     |
[INFO] [stderr] 489 |         let cursor = try!(self.txn.new_cursor(self.handle));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/core.rs:502:22
[INFO] [stderr]     |
[INFO] [stderr] 502 |         let cursor = try!(self.txn.new_cursor(self.handle));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/core.rs:510:22
[INFO] [stderr]     |
[INFO] [stderr] 510 |         let cursor = try!(self.txn.new_cursor(self.handle));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/core.rs:634:21
[INFO] [stderr]     |
[INFO] [stderr] 634 |             let _ = try!(EnvBuilder::check_path(&path, self.flags));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/core.rs:642:28
[INFO] [stderr]     |
[INFO] [stderr] 642 |             let path_str = try!(path.as_ref().to_str().ok_or(MdbError::InvalidPath));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/core.rs:643:26
[INFO] [stderr]     |
[INFO] [stderr] 643 |             let c_path = try!(CString::new(path_str).map_err(|_| MdbError::InvalidPath));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/core.rs:769:19
[INFO] [stderr]     |
[INFO] [stderr] 769 |         let tmp = try!(self.get_all_flags());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/core.rs:807:24
[INFO] [stderr]     |
[INFO] [stderr] 807 |         let path_str = try!(path.as_ref().to_str().ok_or(MdbError::InvalidPath));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/core.rs:808:22
[INFO] [stderr]     |
[INFO] [stderr] 808 |         let c_path = try!(CString::new(path_str).map_err(|_| MdbError::InvalidPath));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/core.rs:866:21
[INFO] [stderr]     |
[INFO] [stderr] 866 |                     try!(self.create_transaction(None, txflags))
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/core.rs:883:17
[INFO] [stderr]     |
[INFO] [stderr] 883 |                 try!(txn.commit());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/core.rs:897:18
[INFO] [stderr]     |
[INFO] [stderr] 897 |         let db = try!(self._open_db(db_name, flags, false));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/core.rs:903:18
[INFO] [stderr]     |
[INFO] [stderr] 903 |         let db = try!(self._open_db(db_name, flags, true));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/core.rs:1416:22
[INFO] [stderr]      |
[INFO] [stderr] 1416 |         let (k, v) = try!(self.get_plain());
[INFO] [stderr]      |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/core.rs:1426:22
[INFO] [stderr]      |
[INFO] [stderr] 1426 |         let (_, v) = try!(self.get_plain());
[INFO] [stderr]      |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/core.rs:1435:22
[INFO] [stderr]      |
[INFO] [stderr] 1435 |         let (k, _) = try!(self.get_plain());
[INFO] [stderr]      |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/core.rs:1445:22
[INFO] [stderr]      |
[INFO] [stderr] 1445 |         let (k, _) = try!(self.get_plain());
[INFO] [stderr]      |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/core.rs:1474:9
[INFO] [stderr]      |
[INFO] [stderr] 1474 |         try!(self.ensure_key_valid());
[INFO] [stderr]      |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/core.rs:1492:9
[INFO] [stderr]      |
[INFO] [stderr] 1492 |         try!(self.ensure_key_valid());
[INFO] [stderr]      |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/core.rs:1573:9
[INFO] [stderr]      |
[INFO] [stderr] 1573 |         try!(self.cursor.to_key(self.key));
[INFO] [stderr]      |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/core.rs:1582:9
[INFO] [stderr]      |
[INFO] [stderr] 1582 |         try!(self.cursor.to_item(self.key, v));
[INFO] [stderr]      |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/core.rs:1587:9
[INFO] [stderr]      |
[INFO] [stderr] 1587 |         try!(self.cursor.to_key(self.key));
[INFO] [stderr]      |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]    --> src/core.rs:100:1
[INFO] [stderr]     |
[INFO] [stderr] 100 | / macro_rules! assert_state_not {
[INFO] [stderr] 101 | |     ($log:ident, $cur:expr, $exp:expr) =>
[INFO] [stderr] 102 | |         ({
[INFO] [stderr] 103 | |             let c = $cur;
[INFO] [stderr] ...   |
[INFO] [stderr] 110 | |             }})
[INFO] [stderr] 111 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core.rs:409:54
[INFO] [stderr]     |
[INFO] [stderr] 409 |     pub fn get<V: FromMdbValue + 'a>(&'a self, key: &ToMdbValue) -> MdbResult<V> {
[INFO] [stderr]     |                                                      ^^^^^^^^^^ help: use `dyn`: `dyn ToMdbValue`
[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/core.rs:414:29
[INFO] [stderr]     |
[INFO] [stderr] 414 |     pub fn set(&self, key: &ToMdbValue, value: &ToMdbValue) -> MdbResult<()> {
[INFO] [stderr]     |                             ^^^^^^^^^^ help: use `dyn`: `dyn ToMdbValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core.rs:414:49
[INFO] [stderr]     |
[INFO] [stderr] 414 |     pub fn set(&self, key: &ToMdbValue, value: &ToMdbValue) -> MdbResult<()> {
[INFO] [stderr]     |                                                 ^^^^^^^^^^ help: use `dyn`: `dyn ToMdbValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core.rs:433:32
[INFO] [stderr]     |
[INFO] [stderr] 433 |     pub fn insert(&self, key: &ToMdbValue, value: &ToMdbValue) -> MdbResult<()> {
[INFO] [stderr]     |                                ^^^^^^^^^^ help: use `dyn`: `dyn ToMdbValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core.rs:433:52
[INFO] [stderr]     |
[INFO] [stderr] 433 |     pub fn insert(&self, key: &ToMdbValue, value: &ToMdbValue) -> MdbResult<()> {
[INFO] [stderr]     |                                                    ^^^^^^^^^^ help: use `dyn`: `dyn ToMdbValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core.rs:438:29
[INFO] [stderr]     |
[INFO] [stderr] 438 |     pub fn del(&self, key: &ToMdbValue) -> MdbResult<()> {
[INFO] [stderr]     |                             ^^^^^^^^^^ help: use `dyn`: `dyn ToMdbValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core.rs:443:34
[INFO] [stderr]     |
[INFO] [stderr] 443 |     pub fn del_item(&self, key: &ToMdbValue, data: &ToMdbValue) -> MdbResult<()> {
[INFO] [stderr]     |                                  ^^^^^^^^^^ help: use `dyn`: `dyn ToMdbValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core.rs:443:53
[INFO] [stderr]     |
[INFO] [stderr] 443 |     pub fn del_item(&self, key: &ToMdbValue, data: &ToMdbValue) -> MdbResult<()> {
[INFO] [stderr]     |                                                     ^^^^^^^^^^ help: use `dyn`: `dyn ToMdbValue`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around assigned value
[INFO] [stderr]    --> src/core.rs:799:19
[INFO] [stderr]     |
[INFO] [stderr] 799 |         lift_mdb!({ unsafe { ffi::mdb_env_get_fd(self.env.0, &mut fd) }}, fd)
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/core.rs:1056:74
[INFO] [stderr]      |
[INFO] [stderr] 1056 |     fn get_value<V: FromMdbValue + 'a>(&'a self, db: ffi::MDB_dbi, key: &ToMdbValue) -> MdbResult<V> {
[INFO] [stderr]      |                                                                          ^^^^^^^^^^ help: use `dyn`: `dyn ToMdbValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/core.rs:1065:68
[INFO] [stderr]      |
[INFO] [stderr] 1065 |     fn get<V: FromMdbValue + 'a>(&'a self, db: ffi::MDB_dbi, key: &ToMdbValue) -> MdbResult<V> {
[INFO] [stderr]      |                                                                    ^^^^^^^^^^ help: use `dyn`: `dyn ToMdbValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/core.rs:1070:49
[INFO] [stderr]      |
[INFO] [stderr] 1070 |     fn set_value(&self, db: ffi::MDB_dbi, key: &ToMdbValue, value: &ToMdbValue) -> MdbResult<()> {
[INFO] [stderr]      |                                                 ^^^^^^^^^^ help: use `dyn`: `dyn ToMdbValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/core.rs:1070:69
[INFO] [stderr]      |
[INFO] [stderr] 1070 |     fn set_value(&self, db: ffi::MDB_dbi, key: &ToMdbValue, value: &ToMdbValue) -> MdbResult<()> {
[INFO] [stderr]      |                                                                     ^^^^^^^^^^ help: use `dyn`: `dyn ToMdbValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/core.rs:1074:60
[INFO] [stderr]      |
[INFO] [stderr] 1074 |     fn set_value_with_flags(&self, db: ffi::MDB_dbi, key: &ToMdbValue, value: &ToMdbValue, flags: c_uint) -> MdbResult<()> {
[INFO] [stderr]      |                                                            ^^^^^^^^^^ help: use `dyn`: `dyn ToMdbValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/core.rs:1074:80
[INFO] [stderr]      |
[INFO] [stderr] 1074 |     fn set_value_with_flags(&self, db: ffi::MDB_dbi, key: &ToMdbValue, value: &ToMdbValue, flags: c_uint) -> MdbResult<()> {
[INFO] [stderr]      |                                                                                ^^^^^^^^^^ help: use `dyn`: `dyn ToMdbValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/core.rs:1087:43
[INFO] [stderr]      |
[INFO] [stderr] 1087 |     fn set(&self, db: ffi::MDB_dbi, key: &ToMdbValue, value: &ToMdbValue) -> MdbResult<()> {
[INFO] [stderr]      |                                           ^^^^^^^^^^ help: use `dyn`: `dyn ToMdbValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/core.rs:1087:63
[INFO] [stderr]      |
[INFO] [stderr] 1087 |     fn set(&self, db: ffi::MDB_dbi, key: &ToMdbValue, value: &ToMdbValue) -> MdbResult<()> {
[INFO] [stderr]      |                                                               ^^^^^^^^^^ help: use `dyn`: `dyn ToMdbValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/core.rs:1092:46
[INFO] [stderr]      |
[INFO] [stderr] 1092 |     fn append(&self, db: ffi::MDB_dbi, key: &ToMdbValue, value: &ToMdbValue) -> MdbResult<()> {
[INFO] [stderr]      |                                              ^^^^^^^^^^ help: use `dyn`: `dyn ToMdbValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/core.rs:1092:66
[INFO] [stderr]      |
[INFO] [stderr] 1092 |     fn append(&self, db: ffi::MDB_dbi, key: &ToMdbValue, value: &ToMdbValue) -> MdbResult<()> {
[INFO] [stderr]      |                                                                  ^^^^^^^^^^ help: use `dyn`: `dyn ToMdbValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/core.rs:1097:56
[INFO] [stderr]      |
[INFO] [stderr] 1097 |     fn append_duplicate(&self, db: ffi::MDB_dbi, key: &ToMdbValue, value: &ToMdbValue) -> MdbResult<()> {
[INFO] [stderr]      |                                                        ^^^^^^^^^^ help: use `dyn`: `dyn ToMdbValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/core.rs:1097:76
[INFO] [stderr]      |
[INFO] [stderr] 1097 |     fn append_duplicate(&self, db: ffi::MDB_dbi, key: &ToMdbValue, value: &ToMdbValue) -> MdbResult<()> {
[INFO] [stderr]      |                                                                            ^^^^^^^^^^ help: use `dyn`: `dyn ToMdbValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/core.rs:1104:46
[INFO] [stderr]      |
[INFO] [stderr] 1104 |     fn insert(&self, db: ffi::MDB_dbi, key: &ToMdbValue, value: &ToMdbValue) -> MdbResult<()> {
[INFO] [stderr]      |                                              ^^^^^^^^^^ help: use `dyn`: `dyn ToMdbValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/core.rs:1104:66
[INFO] [stderr]      |
[INFO] [stderr] 1104 |     fn insert(&self, db: ffi::MDB_dbi, key: &ToMdbValue, value: &ToMdbValue) -> MdbResult<()> {
[INFO] [stderr]      |                                                                  ^^^^^^^^^^ help: use `dyn`: `dyn ToMdbValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/core.rs:1110:49
[INFO] [stderr]      |
[INFO] [stderr] 1110 |     fn del_value(&self, db: ffi::MDB_dbi, key: &ToMdbValue) -> MdbResult<()> {
[INFO] [stderr]      |                                                 ^^^^^^^^^^ help: use `dyn`: `dyn ToMdbValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/core.rs:1118:48
[INFO] [stderr]      |
[INFO] [stderr] 1118 |     fn del_item(&self, db: ffi::MDB_dbi, key: &ToMdbValue, data: &ToMdbValue) -> MdbResult<()> {
[INFO] [stderr]      |                                                ^^^^^^^^^^ help: use `dyn`: `dyn ToMdbValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/core.rs:1118:67
[INFO] [stderr]      |
[INFO] [stderr] 1118 |     fn del_item(&self, db: ffi::MDB_dbi, key: &ToMdbValue, data: &ToMdbValue) -> MdbResult<()> {
[INFO] [stderr]      |                                                                   ^^^^^^^^^^ help: use `dyn`: `dyn ToMdbValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/core.rs:1129:43
[INFO] [stderr]      |
[INFO] [stderr] 1129 |     fn del(&self, db: ffi::MDB_dbi, key: &ToMdbValue) -> MdbResult<()> {
[INFO] [stderr]      |                                           ^^^^^^^^^^ help: use `dyn`: `dyn ToMdbValue`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/core.rs:151:75
[INFO] [stderr]     |
[INFO] [stderr] 151 |             &Panic | &InvalidPath | &CacheError => write!(fmt, "{}", self.description()),
[INFO] [stderr]     |                                                                           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/core.rs:179:1
[INFO] [stderr]     |
[INFO] [stderr] 179 | / bitflags! {
[INFO] [stderr] 180 | |     #[doc = "A set of environment flags which could be changed after opening"]
[INFO] [stderr] 181 | |
[INFO] [stderr] 182 | |     pub flags EnvFlags: c_uint {
[INFO] [stderr] ...   |
[INFO] [stderr] 241 | |     }
[INFO] [stderr] 242 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/core.rs:179:1
[INFO] [stderr]     |
[INFO] [stderr] 179 | / bitflags! {
[INFO] [stderr] 180 | |     #[doc = "A set of environment flags which could be changed after opening"]
[INFO] [stderr] 181 | |
[INFO] [stderr] 182 | |     pub flags EnvFlags: c_uint {
[INFO] [stderr] ...   |
[INFO] [stderr] 241 | |     }
[INFO] [stderr] 242 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/core.rs:244:1
[INFO] [stderr]     |
[INFO] [stderr] 244 | / bitflags! {
[INFO] [stderr] 245 | |     #[doc = "A set of all environment flags"]
[INFO] [stderr] 246 | |
[INFO] [stderr] 247 | |     pub flags EnvCreateFlags: c_uint {
[INFO] [stderr] ...   |
[INFO] [stderr] 347 | |     }
[INFO] [stderr] 348 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/core.rs:244:1
[INFO] [stderr]     |
[INFO] [stderr] 244 | / bitflags! {
[INFO] [stderr] 245 | |     #[doc = "A set of all environment flags"]
[INFO] [stderr] 246 | |
[INFO] [stderr] 247 | |     pub flags EnvCreateFlags: c_uint {
[INFO] [stderr] ...   |
[INFO] [stderr] 347 | |     }
[INFO] [stderr] 348 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/core.rs:350:1
[INFO] [stderr]     |
[INFO] [stderr] 350 | / bitflags! {
[INFO] [stderr] 351 | |     #[doc = "A set of database flags"]
[INFO] [stderr] 352 | |
[INFO] [stderr] 353 | |     pub flags DbFlags: c_uint {
[INFO] [stderr] ...   |
[INFO] [stderr] 385 | |     }
[INFO] [stderr] 386 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/core.rs:350:1
[INFO] [stderr]     |
[INFO] [stderr] 350 | / bitflags! {
[INFO] [stderr] 351 | |     #[doc = "A set of database flags"]
[INFO] [stderr] 352 | |
[INFO] [stderr] 353 | |     pub flags DbFlags: c_uint {
[INFO] [stderr] ...   |
[INFO] [stderr] 385 | |     }
[INFO] [stderr] 386 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/core.rs:470:22
[INFO] [stderr]     |
[INFO] [stderr] 470 |         let cursor = try!(self.txn.new_cursor(self.handle));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/core.rs:478:22
[INFO] [stderr]     |
[INFO] [stderr] 478 |         let cursor = try!(self.txn.new_cursor(self.handle));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/core.rs:489:22
[INFO] [stderr]     |
[INFO] [stderr] 489 |         let cursor = try!(self.txn.new_cursor(self.handle));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/core.rs:502:22
[INFO] [stderr]     |
[INFO] [stderr] 502 |         let cursor = try!(self.txn.new_cursor(self.handle));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/core.rs:510:22
[INFO] [stderr]     |
[INFO] [stderr] 510 |         let cursor = try!(self.txn.new_cursor(self.handle));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/core.rs:634:21
[INFO] [stderr]     |
[INFO] [stderr] 634 |             let _ = try!(EnvBuilder::check_path(&path, self.flags));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/core.rs:642:28
[INFO] [stderr]     |
[INFO] [stderr] 642 |             let path_str = try!(path.as_ref().to_str().ok_or(MdbError::InvalidPath));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/core.rs:643:26
[INFO] [stderr]     |
[INFO] [stderr] 643 |             let c_path = try!(CString::new(path_str).map_err(|_| MdbError::InvalidPath));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/core.rs:769:19
[INFO] [stderr]     |
[INFO] [stderr] 769 |         let tmp = try!(self.get_all_flags());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/core.rs:807:24
[INFO] [stderr]     |
[INFO] [stderr] 807 |         let path_str = try!(path.as_ref().to_str().ok_or(MdbError::InvalidPath));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/core.rs:808:22
[INFO] [stderr]     |
[INFO] [stderr] 808 |         let c_path = try!(CString::new(path_str).map_err(|_| MdbError::InvalidPath));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/core.rs:866:21
[INFO] [stderr]     |
[INFO] [stderr] 866 |                     try!(self.create_transaction(None, txflags))
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/core.rs:883:17
[INFO] [stderr]     |
[INFO] [stderr] 883 |                 try!(txn.commit());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/core.rs:897:18
[INFO] [stderr]     |
[INFO] [stderr] 897 |         let db = try!(self._open_db(db_name, flags, false));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/core.rs:903:18
[INFO] [stderr]     |
[INFO] [stderr] 903 |         let db = try!(self._open_db(db_name, flags, true));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/core.rs:1416:22
[INFO] [stderr]      |
[INFO] [stderr] 1416 |         let (k, v) = try!(self.get_plain());
[INFO] [stderr]      |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/core.rs:1426:22
[INFO] [stderr]      |
[INFO] [stderr] 1426 |         let (_, v) = try!(self.get_plain());
[INFO] [stderr]      |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/core.rs:1435:22
[INFO] [stderr]      |
[INFO] [stderr] 1435 |         let (k, _) = try!(self.get_plain());
[INFO] [stderr]      |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/core.rs:1445:22
[INFO] [stderr]      |
[INFO] [stderr] 1445 |         let (k, _) = try!(self.get_plain());
[INFO] [stderr]      |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/core.rs:1474:9
[INFO] [stderr]      |
[INFO] [stderr] 1474 |         try!(self.ensure_key_valid());
[INFO] [stderr]      |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/core.rs:1492:9
[INFO] [stderr]      |
[INFO] [stderr] 1492 |         try!(self.ensure_key_valid());
[INFO] [stderr]      |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/core.rs:1573:9
[INFO] [stderr]      |
[INFO] [stderr] 1573 |         try!(self.cursor.to_key(self.key));
[INFO] [stderr]      |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/core.rs:1582:9
[INFO] [stderr]      |
[INFO] [stderr] 1582 |         try!(self.cursor.to_item(self.key, v));
[INFO] [stderr]      |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/core.rs:1587:9
[INFO] [stderr]      |
[INFO] [stderr] 1587 |         try!(self.cursor.to_key(self.key));
[INFO] [stderr]      |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tests.rs:227:13
[INFO] [stderr]     |
[INFO] [stderr] 227 |             try!(db.set(&test_key, &(&test_data[..])));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]    --> src/core.rs:100:1
[INFO] [stderr]     |
[INFO] [stderr] 100 | / macro_rules! assert_state_not {
[INFO] [stderr] 101 | |     ($log:ident, $cur:expr, $exp:expr) =>
[INFO] [stderr] 102 | |         ({
[INFO] [stderr] 103 | |             let c = $cur;
[INFO] [stderr] ...   |
[INFO] [stderr] 110 | |             }})
[INFO] [stderr] 111 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core.rs:409:54
[INFO] [stderr]     |
[INFO] [stderr] 409 |     pub fn get<V: FromMdbValue + 'a>(&'a self, key: &ToMdbValue) -> MdbResult<V> {
[INFO] [stderr]     |                                                      ^^^^^^^^^^ help: use `dyn`: `dyn ToMdbValue`
[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/core.rs:414:29
[INFO] [stderr]     |
[INFO] [stderr] 414 |     pub fn set(&self, key: &ToMdbValue, value: &ToMdbValue) -> MdbResult<()> {
[INFO] [stderr]     |                             ^^^^^^^^^^ help: use `dyn`: `dyn ToMdbValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core.rs:414:49
[INFO] [stderr]     |
[INFO] [stderr] 414 |     pub fn set(&self, key: &ToMdbValue, value: &ToMdbValue) -> MdbResult<()> {
[INFO] [stderr]     |                                                 ^^^^^^^^^^ help: use `dyn`: `dyn ToMdbValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core.rs:433:32
[INFO] [stderr]     |
[INFO] [stderr] 433 |     pub fn insert(&self, key: &ToMdbValue, value: &ToMdbValue) -> MdbResult<()> {
[INFO] [stderr]     |                                ^^^^^^^^^^ help: use `dyn`: `dyn ToMdbValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core.rs:433:52
[INFO] [stderr]     |
[INFO] [stderr] 433 |     pub fn insert(&self, key: &ToMdbValue, value: &ToMdbValue) -> MdbResult<()> {
[INFO] [stderr]     |                                                    ^^^^^^^^^^ help: use `dyn`: `dyn ToMdbValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core.rs:438:29
[INFO] [stderr]     |
[INFO] [stderr] 438 |     pub fn del(&self, key: &ToMdbValue) -> MdbResult<()> {
[INFO] [stderr]     |                             ^^^^^^^^^^ help: use `dyn`: `dyn ToMdbValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core.rs:443:34
[INFO] [stderr]     |
[INFO] [stderr] 443 |     pub fn del_item(&self, key: &ToMdbValue, data: &ToMdbValue) -> MdbResult<()> {
[INFO] [stderr]     |                                  ^^^^^^^^^^ help: use `dyn`: `dyn ToMdbValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core.rs:443:53
[INFO] [stderr]     |
[INFO] [stderr] 443 |     pub fn del_item(&self, key: &ToMdbValue, data: &ToMdbValue) -> MdbResult<()> {
[INFO] [stderr]     |                                                     ^^^^^^^^^^ help: use `dyn`: `dyn ToMdbValue`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around assigned value
[INFO] [stderr]    --> src/core.rs:799:19
[INFO] [stderr]     |
[INFO] [stderr] 799 |         lift_mdb!({ unsafe { ffi::mdb_env_get_fd(self.env.0, &mut fd) }}, fd)
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/core.rs:1056:74
[INFO] [stderr]      |
[INFO] [stderr] 1056 |     fn get_value<V: FromMdbValue + 'a>(&'a self, db: ffi::MDB_dbi, key: &ToMdbValue) -> MdbResult<V> {
[INFO] [stderr]      |                                                                          ^^^^^^^^^^ help: use `dyn`: `dyn ToMdbValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/core.rs:1065:68
[INFO] [stderr]      |
[INFO] [stderr] 1065 |     fn get<V: FromMdbValue + 'a>(&'a self, db: ffi::MDB_dbi, key: &ToMdbValue) -> MdbResult<V> {
[INFO] [stderr]      |                                                                    ^^^^^^^^^^ help: use `dyn`: `dyn ToMdbValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/core.rs:1070:49
[INFO] [stderr]      |
[INFO] [stderr] 1070 |     fn set_value(&self, db: ffi::MDB_dbi, key: &ToMdbValue, value: &ToMdbValue) -> MdbResult<()> {
[INFO] [stderr]      |                                                 ^^^^^^^^^^ help: use `dyn`: `dyn ToMdbValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/core.rs:1070:69
[INFO] [stderr]      |
[INFO] [stderr] 1070 |     fn set_value(&self, db: ffi::MDB_dbi, key: &ToMdbValue, value: &ToMdbValue) -> MdbResult<()> {
[INFO] [stderr]      |                                                                     ^^^^^^^^^^ help: use `dyn`: `dyn ToMdbValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/core.rs:1074:60
[INFO] [stderr]      |
[INFO] [stderr] 1074 |     fn set_value_with_flags(&self, db: ffi::MDB_dbi, key: &ToMdbValue, value: &ToMdbValue, flags: c_uint) -> MdbResult<()> {
[INFO] [stderr]      |                                                            ^^^^^^^^^^ help: use `dyn`: `dyn ToMdbValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/core.rs:1074:80
[INFO] [stderr]      |
[INFO] [stderr] 1074 |     fn set_value_with_flags(&self, db: ffi::MDB_dbi, key: &ToMdbValue, value: &ToMdbValue, flags: c_uint) -> MdbResult<()> {
[INFO] [stderr]      |                                                                                ^^^^^^^^^^ help: use `dyn`: `dyn ToMdbValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/core.rs:1087:43
[INFO] [stderr]      |
[INFO] [stderr] 1087 |     fn set(&self, db: ffi::MDB_dbi, key: &ToMdbValue, value: &ToMdbValue) -> MdbResult<()> {
[INFO] [stderr]      |                                           ^^^^^^^^^^ help: use `dyn`: `dyn ToMdbValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/core.rs:1087:63
[INFO] [stderr]      |
[INFO] [stderr] 1087 |     fn set(&self, db: ffi::MDB_dbi, key: &ToMdbValue, value: &ToMdbValue) -> MdbResult<()> {
[INFO] [stderr]      |                                                               ^^^^^^^^^^ help: use `dyn`: `dyn ToMdbValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/core.rs:1092:46
[INFO] [stderr]      |
[INFO] [stderr] 1092 |     fn append(&self, db: ffi::MDB_dbi, key: &ToMdbValue, value: &ToMdbValue) -> MdbResult<()> {
[INFO] [stderr]      |                                              ^^^^^^^^^^ help: use `dyn`: `dyn ToMdbValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/core.rs:1092:66
[INFO] [stderr]      |
[INFO] [stderr] 1092 |     fn append(&self, db: ffi::MDB_dbi, key: &ToMdbValue, value: &ToMdbValue) -> MdbResult<()> {
[INFO] [stderr]      |                                                                  ^^^^^^^^^^ help: use `dyn`: `dyn ToMdbValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/core.rs:1097:56
[INFO] [stderr]      |
[INFO] [stderr] 1097 |     fn append_duplicate(&self, db: ffi::MDB_dbi, key: &ToMdbValue, value: &ToMdbValue) -> MdbResult<()> {
[INFO] [stderr]      |                                                        ^^^^^^^^^^ help: use `dyn`: `dyn ToMdbValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/core.rs:1097:76
[INFO] [stderr]      |
[INFO] [stderr] 1097 |     fn append_duplicate(&self, db: ffi::MDB_dbi, key: &ToMdbValue, value: &ToMdbValue) -> MdbResult<()> {
[INFO] [stderr]      |                                                                            ^^^^^^^^^^ help: use `dyn`: `dyn ToMdbValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/core.rs:1104:46
[INFO] [stderr]      |
[INFO] [stderr] 1104 |     fn insert(&self, db: ffi::MDB_dbi, key: &ToMdbValue, value: &ToMdbValue) -> MdbResult<()> {
[INFO] [stderr]      |                                              ^^^^^^^^^^ help: use `dyn`: `dyn ToMdbValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/core.rs:1104:66
[INFO] [stderr]      |
[INFO] [stderr] 1104 |     fn insert(&self, db: ffi::MDB_dbi, key: &ToMdbValue, value: &ToMdbValue) -> MdbResult<()> {
[INFO] [stderr]      |                                                                  ^^^^^^^^^^ help: use `dyn`: `dyn ToMdbValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/core.rs:1110:49
[INFO] [stderr]      |
[INFO] [stderr] 1110 |     fn del_value(&self, db: ffi::MDB_dbi, key: &ToMdbValue) -> MdbResult<()> {
[INFO] [stderr]      |                                                 ^^^^^^^^^^ help: use `dyn`: `dyn ToMdbValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/core.rs:1118:48
[INFO] [stderr]      |
[INFO] [stderr] 1118 |     fn del_item(&self, db: ffi::MDB_dbi, key: &ToMdbValue, data: &ToMdbValue) -> MdbResult<()> {
[INFO] [stderr]      |                                                ^^^^^^^^^^ help: use `dyn`: `dyn ToMdbValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/core.rs:1118:67
[INFO] [stderr]      |
[INFO] [stderr] 1118 |     fn del_item(&self, db: ffi::MDB_dbi, key: &ToMdbValue, data: &ToMdbValue) -> MdbResult<()> {
[INFO] [stderr]      |                                                                   ^^^^^^^^^^ help: use `dyn`: `dyn ToMdbValue`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/core.rs:1129:43
[INFO] [stderr]      |
[INFO] [stderr] 1129 |     fn del(&self, db: ffi::MDB_dbi, key: &ToMdbValue) -> MdbResult<()> {
[INFO] [stderr]      |                                           ^^^^^^^^^^ help: use `dyn`: `dyn ToMdbValue`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]  --> src/tests.rs:4:38
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::sync::atomic::{AtomicUsize, ATOMIC_USIZE_INIT, Ordering};
[INFO] [stderr]   |                                      ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]  --> src/tests.rs:5:23
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::sync::{Once, ONCE_INIT};
[INFO] [stderr]   |                       ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/tests.rs:16:31
[INFO] [stderr]    |
[INFO] [stderr] 16 | static NEXT_ID: AtomicUsize = ATOMIC_USIZE_INIT;
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicUsize::new(0)`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/tests.rs:17:30
[INFO] [stderr]    |
[INFO] [stderr] 17 | static INIT_DIR_ONCE: Once = ONCE_INIT;
[INFO] [stderr]    |                              ^^^^^^^^^ help: replace the use of the deprecated item: `Once::new()`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/core.rs:151:75
[INFO] [stderr]     |
[INFO] [stderr] 151 |             &Panic | &InvalidPath | &CacheError => write!(fmt, "{}", self.description()),
[INFO] [stderr]     |                                                                           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0463]: can't find crate for `lmdb_rs`
[INFO] [stderr]  --> examples/simple.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | extern crate lmdb_rs as lmdb;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: could not compile `lmdb-rs-m`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "7cf548771567a166d4ff3123f609f811848fea5f6cc6f8cf1b35cf408851da91"`
[INFO] running `"docker" "rm" "-f" "7cf548771567a166d4ff3123f609f811848fea5f6cc6f8cf1b35cf408851da91"`
[INFO] [stdout] 7cf548771567a166d4ff3123f609f811848fea5f6cc6f8cf1b35cf408851da91
