[INFO] fetching crate lmdb-zero 0.4.4...
[INFO] testing lmdb-zero-0.4.4 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate lmdb-zero 0.4.4 into /workspace/builds/worker-26/source
[INFO] validating manifest of crates.io crate lmdb-zero 0.4.4 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lmdb-zero 0.4.4
[INFO] finished tweaking crates.io crate lmdb-zero 0.4.4
[INFO] tweaked toml for crates.io crate lmdb-zero 0.4.4 written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gcc v0.3.39
[INFO] [stderr]   Downloaded liblmdb-sys v0.2.2
[INFO] [stderr]   Downloaded supercow v0.1.0
[INFO] [stderr]   Downloaded rand v0.3.15
[INFO] [stderr]   Downloaded tempdir v0.3.4
[INFO] [stderr]   Downloaded libc v0.2.18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c21707c1e8b5bd741ed79dcfc92425496f9b57810efc1f02bf01fb34847f8f9d
[INFO] running `Command { std: "docker" "start" "-a" "c21707c1e8b5bd741ed79dcfc92425496f9b57810efc1f02bf01fb34847f8f9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c21707c1e8b5bd741ed79dcfc92425496f9b57810efc1f02bf01fb34847f8f9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c21707c1e8b5bd741ed79dcfc92425496f9b57810efc1f02bf01fb34847f8f9d", kill_on_drop: false }`
[INFO] [stdout] c21707c1e8b5bd741ed79dcfc92425496f9b57810efc1f02bf01fb34847f8f9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 713a39d5103113830d23283482e4ee18e68c0d5e8f37240fc1930f9699ab9b2b
[INFO] running `Command { std: "docker" "start" "-a" "713a39d5103113830d23283482e4ee18e68c0d5e8f37240fc1930f9699ab9b2b", kill_on_drop: false }`
[INFO] [stderr]    Compiling gcc v0.3.39
[INFO] [stderr]    Compiling libc v0.2.18
[INFO] [stderr]    Compiling supercow v0.1.0
[INFO] [stderr]    Compiling bitflags v0.9.1
[INFO] [stderr]    Compiling liblmdb-sys v0.2.2
[INFO] [stderr]    Compiling lmdb-zero v0.4.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/env.rs:27:5
[INFO] [stdout]     |
[INFO] [stdout] 27  | /     bitflags! {
[INFO] [stdout] 28  | |         /// Flags used when opening an LMDB environment.
[INFO] [stdout] 29  | |         pub struct Flags : libc::c_uint {
[INFO] [stdout] 30  | |             /// Use a fixed address for the mmap region. This flag must be
[INFO] [stdout] ...   |
[INFO] [stdout] 134 | |         }
[INFO] [stdout] 135 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/env.rs:27:5
[INFO] [stdout]     |
[INFO] [stdout] 27  | /     bitflags! {
[INFO] [stdout] 28  | |         /// Flags used when opening an LMDB environment.
[INFO] [stdout] 29  | |         pub struct Flags : libc::c_uint {
[INFO] [stdout] 30  | |             /// Use a fixed address for the mmap region. This flag must be
[INFO] [stdout] ...   |
[INFO] [stdout] 134 | |         }
[INFO] [stdout] 135 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/env.rs:27:5
[INFO] [stdout]     |
[INFO] [stdout] 27  | /     bitflags! {
[INFO] [stdout] 28  | |         /// Flags used when opening an LMDB environment.
[INFO] [stdout] 29  | |         pub struct Flags : libc::c_uint {
[INFO] [stdout] 30  | |             /// Use a fixed address for the mmap region. This flag must be
[INFO] [stdout] ...   |
[INFO] [stdout] 134 | |         }
[INFO] [stdout] 135 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/env.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 143 | /     bitflags! {
[INFO] [stdout] 144 | |         /// Flags used when copying an LMDB environment.
[INFO] [stdout] 145 | |         pub struct Flags : libc::c_uint {
[INFO] [stdout] 146 | |             /// Perform compaction while copying: omit free pages and sequentially
[INFO] [stdout] ...   |
[INFO] [stdout] 150 | |         }
[INFO] [stdout] 151 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/env.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 143 | /     bitflags! {
[INFO] [stdout] 144 | |         /// Flags used when copying an LMDB environment.
[INFO] [stdout] 145 | |         pub struct Flags : libc::c_uint {
[INFO] [stdout] 146 | |             /// Perform compaction while copying: omit free pages and sequentially
[INFO] [stdout] ...   |
[INFO] [stdout] 150 | |         }
[INFO] [stdout] 151 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/env.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 143 | /     bitflags! {
[INFO] [stdout] 144 | |         /// Flags used when copying an LMDB environment.
[INFO] [stdout] 145 | |         pub struct Flags : libc::c_uint {
[INFO] [stdout] 146 | |             /// Perform compaction while copying: omit free pages and sequentially
[INFO] [stdout] ...   |
[INFO] [stdout] 150 | |         }
[INFO] [stdout] 151 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/env.rs:272:25
[INFO] [stdout]     |
[INFO] [stdout] 272 |         let path_cstr = try!(CString::new(path));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/env.rs:446:25
[INFO] [stdout]     |
[INFO] [stdout] 446 |         let path_cstr = try!(CString::new(path));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/env.rs:680:9
[INFO] [stdout]     |
[INFO] [stdout] 680 |         try!(txn.commit());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/dbi.rs:30:5
[INFO] [stdout]     |
[INFO] [stdout] 30  | /     bitflags! {
[INFO] [stdout] 31  | |         /// Flags used when opening databases.
[INFO] [stdout] 32  | |         pub struct Flags : libc::c_uint {
[INFO] [stdout] 33  | |             /// Keys are strings to be compared in reverse order, from the end
[INFO] [stdout] ...   |
[INFO] [stdout] 252 | |         }
[INFO] [stdout] 253 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/dbi.rs:30:5
[INFO] [stdout]     |
[INFO] [stdout] 30  | /     bitflags! {
[INFO] [stdout] 31  | |         /// Flags used when opening databases.
[INFO] [stdout] 32  | |         pub struct Flags : libc::c_uint {
[INFO] [stdout] 33  | |             /// Keys are strings to be compared in reverse order, from the end
[INFO] [stdout] ...   |
[INFO] [stdout] 252 | |         }
[INFO] [stdout] 253 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/dbi.rs:30:5
[INFO] [stdout]     |
[INFO] [stdout] 30  | /     bitflags! {
[INFO] [stdout] 31  | |         /// Flags used when opening databases.
[INFO] [stdout] 32  | |         pub struct Flags : libc::c_uint {
[INFO] [stdout] 33  | |             /// Keys are strings to be compared in reverse order, from the end
[INFO] [stdout] ...   |
[INFO] [stdout] 252 | |         }
[INFO] [stdout] 253 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/dbi.rs:703:29
[INFO] [stdout]     |
[INFO] [stdout] 703 |             Some(s) => Some(try!(CString::new(s))),
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/dbi.rs:735:13
[INFO] [stdout]     |
[INFO] [stdout] 735 |             try!(wrapped_tx.commit());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `env` is imported redundantly
[INFO] [stdout]    --> src/dbi.rs:706:17
[INFO] [stdout]     |
[INFO] [stdout] 19  | use env::{self, Environment};
[INFO] [stdout]     |           ---- the item `env` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 706 |             use env;
[INFO] [stdout]     |                 ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `env` is imported redundantly
[INFO] [stdout]    --> src/dbi.rs:769:13
[INFO] [stdout]     |
[INFO] [stdout] 19  | use env::{self, Environment};
[INFO] [stdout]     |           ---- the item `env` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 769 |         use env;
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/dbi.rs:850:9
[INFO] [stdout]     |
[INFO] [stdout] 850 |         try!(env::dbi_delete(&self.db.env, self.db.dbi));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `env` is imported redundantly
[INFO] [stdout]    --> src/dbi.rs:939:13
[INFO] [stdout]     |
[INFO] [stdout] 19  | use env::{self, Environment};
[INFO] [stdout]     |           ---- the item `env` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 939 |         use env;
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/traits.rs:232:24
[INFO] [stdout]     |
[INFO] [stdout] 232 |     fn from_lmdb_bytes(&[u8]) -> Result<&Self, String>;
[INFO] [stdout]     |                        ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &[u8]`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/traits.rs:249:40
[INFO] [stdout]     |
[INFO] [stdout] 249 |     unsafe fn from_reserved_lmdb_bytes(&mut [u8]) -> &mut Self;
[INFO] [stdout]     |                                        ^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut [u8]`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tx.rs:32:5
[INFO] [stdout]     |
[INFO] [stdout] 32  | /     bitflags! {
[INFO] [stdout] 33  | |         /// Flags used when calling the various `put` functions.
[INFO] [stdout] 34  | |         ///
[INFO] [stdout] 35  | |         /// Note that `RESERVE` and `MULTIPLE` are not exposed in these flags
[INFO] [stdout] ...   |
[INFO] [stdout] 195 | |         }
[INFO] [stdout] 196 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tx.rs:32:5
[INFO] [stdout]     |
[INFO] [stdout] 32  | /     bitflags! {
[INFO] [stdout] 33  | |         /// Flags used when calling the various `put` functions.
[INFO] [stdout] 34  | |         ///
[INFO] [stdout] 35  | |         /// Note that `RESERVE` and `MULTIPLE` are not exposed in these flags
[INFO] [stdout] ...   |
[INFO] [stdout] 195 | |         }
[INFO] [stdout] 196 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tx.rs:32:5
[INFO] [stdout]     |
[INFO] [stdout] 32  | /     bitflags! {
[INFO] [stdout] 33  | |         /// Flags used when calling the various `put` functions.
[INFO] [stdout] 34  | |         ///
[INFO] [stdout] 35  | |         /// Note that `RESERVE` and `MULTIPLE` are not exposed in these flags
[INFO] [stdout] ...   |
[INFO] [stdout] 195 | |         }
[INFO] [stdout] 196 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tx.rs:204:5
[INFO] [stdout]     |
[INFO] [stdout] 204 | /     bitflags! {
[INFO] [stdout] 205 | |         /// Flags used when deleting items via cursors.
[INFO] [stdout] 206 | |         pub struct Flags : libc::c_uint {
[INFO] [stdout] 207 | |             /// Delete all of the data items for the current key instead of
[INFO] [stdout] ...   |
[INFO] [stdout] 243 | |         }
[INFO] [stdout] 244 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tx.rs:204:5
[INFO] [stdout]     |
[INFO] [stdout] 204 | /     bitflags! {
[INFO] [stdout] 205 | |         /// Flags used when deleting items via cursors.
[INFO] [stdout] 206 | |         pub struct Flags : libc::c_uint {
[INFO] [stdout] 207 | |             /// Delete all of the data items for the current key instead of
[INFO] [stdout] ...   |
[INFO] [stdout] 243 | |         }
[INFO] [stdout] 244 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tx.rs:204:5
[INFO] [stdout]     |
[INFO] [stdout] 204 | /     bitflags! {
[INFO] [stdout] 205 | |         /// Flags used when deleting items via cursors.
[INFO] [stdout] 206 | |         pub struct Flags : libc::c_uint {
[INFO] [stdout] 207 | |             /// Delete all of the data items for the current key instead of
[INFO] [stdout] ...   |
[INFO] [stdout] 243 | |         }
[INFO] [stdout] 244 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tx.rs:592:9
[INFO] [stdout]     |
[INFO] [stdout] 592 |         try!(db.assert_same_env(&self.env));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tx.rs:603:9
[INFO] [stdout]     |
[INFO] [stdout] 603 |         try!(db.assert_same_env(&self.env));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tx.rs:676:28
[INFO] [stdout]     |
[INFO] [stdout] 676 |         Ok(ReadTransaction(try!(ConstTransaction::new(
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tx.rs:767:9
[INFO] [stdout]     |
[INFO] [stdout] 767 |         try!(self.assert_sensible_cursor(&cursor));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tx.rs:870:29
[INFO] [stdout]     |
[INFO] [stdout] 870 |         Ok(WriteTransaction(try!(ConstTransaction::new(env, None, 0))))
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tx.rs:949:29
[INFO] [stdout]     |
[INFO] [stdout] 949 |         Ok(WriteTransaction(try!(ConstTransaction::new(
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tx.rs:997:9
[INFO] [stdout]     |
[INFO] [stdout] 997 |         try!(db.assert_same_env(self.env()));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/tx.rs:1038:9
[INFO] [stdout]      |
[INFO] [stdout] 1038 |         try!(db.assert_same_env(self.env()));
[INFO] [stdout]      |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/tx.rs:1178:9
[INFO] [stdout]      |
[INFO] [stdout] 1178 |         try!(db.assert_same_env(self.env()));
[INFO] [stdout]      |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/tx.rs:1223:9
[INFO] [stdout]      |
[INFO] [stdout] 1223 |         try!(db.assert_same_env(self.env()));
[INFO] [stdout]      |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/tx.rs:1269:9
[INFO] [stdout]      |
[INFO] [stdout] 1269 |         try!(db.assert_same_env(self.env()));
[INFO] [stdout]      |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/tx.rs:1308:9
[INFO] [stdout]      |
[INFO] [stdout] 1308 |         try!(db.assert_same_env(self.env()));
[INFO] [stdout]      |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cursor.rs:269:9
[INFO] [stdout]     |
[INFO] [stdout] 269 |         try!(tx::assert_same_env(&txn, &db));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cursor.rs:294:9
[INFO] [stdout]     |
[INFO] [stdout] 294 |         try!(tx::assert_in_env(&txn, env_ref(&stale)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cursor.rs:314:9
[INFO] [stdout]     |
[INFO] [stdout] 314 |         try!(assert_sensible_cursor(access, self));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cursor.rs:323:13
[INFO] [stdout]     |
[INFO] [stdout] 323 |         Ok((try!(from_val(access, &out_key)),
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cursor.rs:324:13
[INFO] [stdout]     |
[INFO] [stdout] 324 |             try!(from_val(access, &out_val))))
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cursor.rs:332:9
[INFO] [stdout]     |
[INFO] [stdout] 332 |         try!(assert_sensible_cursor(access, self));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cursor.rs:364:9
[INFO] [stdout]     |
[INFO] [stdout] 364 |         try!(assert_sensible_cursor(access, self));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cursor.rs:383:9
[INFO] [stdout]     |
[INFO] [stdout] 383 |         try!(assert_sensible_cursor(access, self));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cursor.rs:402:9
[INFO] [stdout]     |
[INFO] [stdout] 402 |         try!(assert_sensible_cursor(access, self));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cursor.rs:412:13
[INFO] [stdout]     |
[INFO] [stdout] 412 |         Ok((try!(from_val(access, &inout_key)),
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cursor.rs:413:13
[INFO] [stdout]     |
[INFO] [stdout] 413 |             try!(from_val(access, &out_val))))
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/cursor.rs:250:24
[INFO] [stdout]     |
[INFO] [stdout] 250 |                -> Result<(&'access V)>
[INFO] [stdout]     |                          ^          ^
[INFO] [stdout] ...
[INFO] [stdout] 447 |       cursor_get_0_v! {
[INFO] [stdout]     |  _____-
[INFO] [stdout]     | |_____|
[INFO] [stdout]     | |
[INFO] [stdout] 448 | |         /// Positions the cursor at the first key/value pair whose key is equal
[INFO] [stdout] 449 | |         /// to the current key, returning the value of that pair.
[INFO] [stdout] 450 | |         ///
[INFO] [stdout] ...   |
[INFO] [stdout] 479 | |         fn first_dup, ffi::MDB_cursor_op::MDB_FIRST_DUP
[INFO] [stdout] 480 | |     }
[INFO] [stdout]     | |     -
[INFO] [stdout]     | |_____|
[INFO] [stdout]     | |_____in this macro invocation
[INFO] [stdout]     |       in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `cursor_get_0_v` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 250 -              -> Result<(&'access V)>
[INFO] [stdout] 250 +              -> Result<&'access V>
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cursor.rs:625:9
[INFO] [stdout]     |
[INFO] [stdout] 625 |         try!(assert_sensible_cursor(access, self));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/cursor.rs:623:20
[INFO] [stdout]     |
[INFO] [stdout] 623 |          -> Result<(&'access V)>
[INFO] [stdout]     |                    ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 623 -          -> Result<(&'access V)>
[INFO] [stdout] 623 +          -> Result<&'access V>
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/cursor.rs:250:24
[INFO] [stdout]     |
[INFO] [stdout] 250 |                -> Result<(&'access V)>
[INFO] [stdout]     |                          ^          ^
[INFO] [stdout] ...
[INFO] [stdout] 656 |       cursor_get_0_v! {
[INFO] [stdout]     |  _____-
[INFO] [stdout]     | |_____|
[INFO] [stdout]     | |
[INFO] [stdout] 657 | |         /// Continues fetching items from a cursor positioned by a call to
[INFO] [stdout] 658 | |         /// `get_multiple()`.
[INFO] [stdout] 659 | |         ///
[INFO] [stdout] ...   |
[INFO] [stdout] 664 | |         fn next_multiple, ffi::MDB_cursor_op::MDB_NEXT_MULTIPLE
[INFO] [stdout] 665 | |     }
[INFO] [stdout]     | |     -
[INFO] [stdout]     | |_____|
[INFO] [stdout]     | |_____in this macro invocation
[INFO] [stdout]     |       in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `cursor_get_0_v` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 250 -              -> Result<(&'access V)>
[INFO] [stdout] 250 +              -> Result<&'access V>
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/cursor.rs:250:24
[INFO] [stdout]     |
[INFO] [stdout] 250 |                -> Result<(&'access V)>
[INFO] [stdout]     |                          ^          ^
[INFO] [stdout] ...
[INFO] [stdout] 698 |       cursor_get_0_v! {
[INFO] [stdout]     |  _____-
[INFO] [stdout]     | |_____|
[INFO] [stdout]     | |
[INFO] [stdout] 699 | |         /// Positions the cursor at the last key/value pair whose key is equal
[INFO] [stdout] 700 | |         /// to the current key.
[INFO] [stdout] 701 | |         ///
[INFO] [stdout] ...   |
[INFO] [stdout] 731 | |         fn last_dup, ffi::MDB_cursor_op::MDB_LAST_DUP
[INFO] [stdout] 732 | |     }
[INFO] [stdout]     | |     -
[INFO] [stdout]     | |_____|
[INFO] [stdout]     | |_____in this macro invocation
[INFO] [stdout]     |       in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `cursor_get_0_v` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 250 -              -> Result<(&'access V)>
[INFO] [stdout] 250 +              -> Result<&'access V>
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/cursor.rs:1108:9
[INFO] [stdout]      |
[INFO] [stdout] 1108 |         try!(assert_sensible_cursor(&*access, self));
[INFO] [stdout]      |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/cursor.rs:1162:9
[INFO] [stdout]      |
[INFO] [stdout] 1162 |         try!(assert_sensible_cursor(&*access, self));
[INFO] [stdout]      |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/cursor.rs:1302:9
[INFO] [stdout]      |
[INFO] [stdout] 1302 |         try!(assert_sensible_cursor(&*access, self));
[INFO] [stdout]      |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/cursor.rs:1429:9
[INFO] [stdout]      |
[INFO] [stdout] 1429 |         try!(assert_sensible_cursor(&*access, self));
[INFO] [stdout]      |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/cursor.rs:1492:9
[INFO] [stdout]      |
[INFO] [stdout] 1492 |         try!(assert_sensible_cursor(&*access, self));
[INFO] [stdout]      |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/cursor.rs:1528:9
[INFO] [stdout]      |
[INFO] [stdout] 1528 |         try!(assert_sensible_cursor(&*access, self));
[INFO] [stdout]      |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/iter.rs:115:24
[INFO] [stdout]     |
[INFO] [stdout] 115 |         let head_val = try!(head(&mut*cursor, access).to_opt());
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 61 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.94s
[INFO] running `Command { std: "docker" "inspect" "713a39d5103113830d23283482e4ee18e68c0d5e8f37240fc1930f9699ab9b2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "713a39d5103113830d23283482e4ee18e68c0d5e8f37240fc1930f9699ab9b2b", kill_on_drop: false }`
[INFO] [stdout] 713a39d5103113830d23283482e4ee18e68c0d5e8f37240fc1930f9699ab9b2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc9e74ad7784e9865393476fbc9be516c24493ac6a4c1719e895858ea84f2df1
[INFO] running `Command { std: "docker" "start" "-a" "cc9e74ad7784e9865393476fbc9be516c24493ac6a4c1719e895858ea84f2df1", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/env.rs:27:5
[INFO] [stdout]     |
[INFO] [stdout] 27  | /     bitflags! {
[INFO] [stdout] 28  | |         /// Flags used when opening an LMDB environment.
[INFO] [stdout] 29  | |         pub struct Flags : libc::c_uint {
[INFO] [stdout] 30  | |             /// Use a fixed address for the mmap region. This flag must be
[INFO] [stdout] ...   |
[INFO] [stdout] 134 | |         }
[INFO] [stdout] 135 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/env.rs:27:5
[INFO] [stdout]     |
[INFO] [stdout] 27  | /     bitflags! {
[INFO] [stdout] 28  | |         /// Flags used when opening an LMDB environment.
[INFO] [stdout] 29  | |         pub struct Flags : libc::c_uint {
[INFO] [stdout] 30  | |             /// Use a fixed address for the mmap region. This flag must be
[INFO] [stdout] ...   |
[INFO] [stdout] 134 | |         }
[INFO] [stdout] 135 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/env.rs:27:5
[INFO] [stdout]     |
[INFO] [stdout] 27  | /     bitflags! {
[INFO] [stdout] 28  | |         /// Flags used when opening an LMDB environment.
[INFO] [stdout] 29  | |         pub struct Flags : libc::c_uint {
[INFO] [stdout] 30  | |             /// Use a fixed address for the mmap region. This flag must be
[INFO] [stdout] ...   |
[INFO] [stdout] 134 | |         }
[INFO] [stdout] 135 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/env.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 143 | /     bitflags! {
[INFO] [stdout] 144 | |         /// Flags used when copying an LMDB environment.
[INFO] [stdout] 145 | |         pub struct Flags : libc::c_uint {
[INFO] [stdout] 146 | |             /// Perform compaction while copying: omit free pages and sequentially
[INFO] [stdout] ...   |
[INFO] [stdout] 150 | |         }
[INFO] [stdout] 151 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/env.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 143 | /     bitflags! {
[INFO] [stdout] 144 | |         /// Flags used when copying an LMDB environment.
[INFO] [stdout] 145 | |         pub struct Flags : libc::c_uint {
[INFO] [stdout] 146 | |             /// Perform compaction while copying: omit free pages and sequentially
[INFO] [stdout] ...   |
[INFO] [stdout] 150 | |         }
[INFO] [stdout] 151 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/env.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 143 | /     bitflags! {
[INFO] [stdout] 144 | |         /// Flags used when copying an LMDB environment.
[INFO] [stdout] 145 | |         pub struct Flags : libc::c_uint {
[INFO] [stdout] 146 | |             /// Perform compaction while copying: omit free pages and sequentially
[INFO] [stdout] ...   |
[INFO] [stdout] 150 | |         }
[INFO] [stdout] 151 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/env.rs:272:25
[INFO] [stdout]     |
[INFO] [stdout] 272 |         let path_cstr = try!(CString::new(path));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/env.rs:446:25
[INFO] [stdout]     |
[INFO] [stdout] 446 |         let path_cstr = try!(CString::new(path));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/env.rs:680:9
[INFO] [stdout]     |
[INFO] [stdout] 680 |         try!(txn.commit());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/dbi.rs:30:5
[INFO] [stdout]     |
[INFO] [stdout] 30  | /     bitflags! {
[INFO] [stdout] 31  | |         /// Flags used when opening databases.
[INFO] [stdout] 32  | |         pub struct Flags : libc::c_uint {
[INFO] [stdout] 33  | |             /// Keys are strings to be compared in reverse order, from the end
[INFO] [stdout] ...   |
[INFO] [stdout] 252 | |         }
[INFO] [stdout] 253 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/dbi.rs:30:5
[INFO] [stdout]     |
[INFO] [stdout] 30  | /     bitflags! {
[INFO] [stdout] 31  | |         /// Flags used when opening databases.
[INFO] [stdout] 32  | |         pub struct Flags : libc::c_uint {
[INFO] [stdout] 33  | |             /// Keys are strings to be compared in reverse order, from the end
[INFO] [stdout] ...   |
[INFO] [stdout] 252 | |         }
[INFO] [stdout] 253 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/dbi.rs:30:5
[INFO] [stdout]     |
[INFO] [stdout] 30  | /     bitflags! {
[INFO] [stdout] 31  | |         /// Flags used when opening databases.
[INFO] [stdout] 32  | |         pub struct Flags : libc::c_uint {
[INFO] [stdout] 33  | |             /// Keys are strings to be compared in reverse order, from the end
[INFO] [stdout] ...   |
[INFO] [stdout] 252 | |         }
[INFO] [stdout] 253 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/dbi.rs:703:29
[INFO] [stdout]     |
[INFO] [stdout] 703 |             Some(s) => Some(try!(CString::new(s))),
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/dbi.rs:735:13
[INFO] [stdout]     |
[INFO] [stdout] 735 |             try!(wrapped_tx.commit());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `env` is imported redundantly
[INFO] [stdout]    --> src/dbi.rs:706:17
[INFO] [stdout]     |
[INFO] [stdout] 19  | use env::{self, Environment};
[INFO] [stdout]     |           ---- the item `env` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 706 |             use env;
[INFO] [stdout]     |                 ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `env` is imported redundantly
[INFO] [stdout]    --> src/dbi.rs:769:13
[INFO] [stdout]     |
[INFO] [stdout] 19  | use env::{self, Environment};
[INFO] [stdout]     |           ---- the item `env` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 769 |         use env;
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/dbi.rs:850:9
[INFO] [stdout]     |
[INFO] [stdout] 850 |         try!(env::dbi_delete(&self.db.env, self.db.dbi));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `env` is imported redundantly
[INFO] [stdout]    --> src/dbi.rs:939:13
[INFO] [stdout]     |
[INFO] [stdout] 19  | use env::{self, Environment};
[INFO] [stdout]     |           ---- the item `env` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 939 |         use env;
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/traits.rs:232:24
[INFO] [stdout]     |
[INFO] [stdout] 232 |     fn from_lmdb_bytes(&[u8]) -> Result<&Self, String>;
[INFO] [stdout]     |                        ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &[u8]`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/traits.rs:249:40
[INFO] [stdout]     |
[INFO] [stdout] 249 |     unsafe fn from_reserved_lmdb_bytes(&mut [u8]) -> &mut Self;
[INFO] [stdout]     |                                        ^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut [u8]`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tx.rs:32:5
[INFO] [stdout]     |
[INFO] [stdout] 32  | /     bitflags! {
[INFO] [stdout] 33  | |         /// Flags used when calling the various `put` functions.
[INFO] [stdout] 34  | |         ///
[INFO] [stdout] 35  | |         /// Note that `RESERVE` and `MULTIPLE` are not exposed in these flags
[INFO] [stdout] ...   |
[INFO] [stdout] 195 | |         }
[INFO] [stdout] 196 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tx.rs:32:5
[INFO] [stdout]     |
[INFO] [stdout] 32  | /     bitflags! {
[INFO] [stdout] 33  | |         /// Flags used when calling the various `put` functions.
[INFO] [stdout] 34  | |         ///
[INFO] [stdout] 35  | |         /// Note that `RESERVE` and `MULTIPLE` are not exposed in these flags
[INFO] [stdout] ...   |
[INFO] [stdout] 195 | |         }
[INFO] [stdout] 196 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tx.rs:32:5
[INFO] [stdout]     |
[INFO] [stdout] 32  | /     bitflags! {
[INFO] [stdout] 33  | |         /// Flags used when calling the various `put` functions.
[INFO] [stdout] 34  | |         ///
[INFO] [stdout] 35  | |         /// Note that `RESERVE` and `MULTIPLE` are not exposed in these flags
[INFO] [stdout] ...   |
[INFO] [stdout] 195 | |         }
[INFO] [stdout] 196 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tx.rs:204:5
[INFO] [stdout]     |
[INFO] [stdout] 204 | /     bitflags! {
[INFO] [stdout] 205 | |         /// Flags used when deleting items via cursors.
[INFO] [stdout] 206 | |         pub struct Flags : libc::c_uint {
[INFO] [stdout] 207 | |             /// Delete all of the data items for the current key instead of
[INFO] [stdout] ...   |
[INFO] [stdout] 243 | |         }
[INFO] [stdout] 244 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tx.rs:204:5
[INFO] [stdout]     |
[INFO] [stdout] 204 | /     bitflags! {
[INFO] [stdout] 205 | |         /// Flags used when deleting items via cursors.
[INFO] [stdout] 206 | |         pub struct Flags : libc::c_uint {
[INFO] [stdout] 207 | |             /// Delete all of the data items for the current key instead of
[INFO] [stdout] ...   |
[INFO] [stdout] 243 | |         }
[INFO] [stdout] 244 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tx.rs:204:5
[INFO] [stdout]     |
[INFO] [stdout] 204 | /     bitflags! {
[INFO] [stdout] 205 | |         /// Flags used when deleting items via cursors.
[INFO] [stdout] 206 | |         pub struct Flags : libc::c_uint {
[INFO] [stdout] 207 | |             /// Delete all of the data items for the current key instead of
[INFO] [stdout] ...   |
[INFO] [stdout] 243 | |         }
[INFO] [stdout] 244 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tx.rs:592:9
[INFO] [stdout]     |
[INFO] [stdout] 592 |         try!(db.assert_same_env(&self.env));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tx.rs:603:9
[INFO] [stdout]     |
[INFO] [stdout] 603 |         try!(db.assert_same_env(&self.env));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tx.rs:676:28
[INFO] [stdout]     |
[INFO] [stdout] 676 |         Ok(ReadTransaction(try!(ConstTransaction::new(
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tx.rs:767:9
[INFO] [stdout]     |
[INFO] [stdout] 767 |         try!(self.assert_sensible_cursor(&cursor));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tx.rs:870:29
[INFO] [stdout]     |
[INFO] [stdout] 870 |         Ok(WriteTransaction(try!(ConstTransaction::new(env, None, 0))))
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tx.rs:949:29
[INFO] [stdout]     |
[INFO] [stdout] 949 |         Ok(WriteTransaction(try!(ConstTransaction::new(
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tx.rs:997:9
[INFO] [stdout]     |
[INFO] [stdout] 997 |         try!(db.assert_same_env(self.env()));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/tx.rs:1038:9
[INFO] [stdout]      |
[INFO] [stdout] 1038 |         try!(db.assert_same_env(self.env()));
[INFO] [stdout]      |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/tx.rs:1178:9
[INFO] [stdout]      |
[INFO] [stdout] 1178 |         try!(db.assert_same_env(self.env()));
[INFO] [stdout]      |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/tx.rs:1223:9
[INFO] [stdout]      |
[INFO] [stdout] 1223 |         try!(db.assert_same_env(self.env()));
[INFO] [stdout]      |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/tx.rs:1269:9
[INFO] [stdout]      |
[INFO] [stdout] 1269 |         try!(db.assert_same_env(self.env()));
[INFO] [stdout]      |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/tx.rs:1308:9
[INFO] [stdout]      |
[INFO] [stdout] 1308 |         try!(db.assert_same_env(self.env()));
[INFO] [stdout]      |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cursor.rs:269:9
[INFO] [stdout]     |
[INFO] [stdout] 269 |         try!(tx::assert_same_env(&txn, &db));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cursor.rs:294:9
[INFO] [stdout]     |
[INFO] [stdout] 294 |         try!(tx::assert_in_env(&txn, env_ref(&stale)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cursor.rs:314:9
[INFO] [stdout]     |
[INFO] [stdout] 314 |         try!(assert_sensible_cursor(access, self));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cursor.rs:323:13
[INFO] [stdout]     |
[INFO] [stdout] 323 |         Ok((try!(from_val(access, &out_key)),
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cursor.rs:324:13
[INFO] [stdout]     |
[INFO] [stdout] 324 |             try!(from_val(access, &out_val))))
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cursor.rs:332:9
[INFO] [stdout]     |
[INFO] [stdout] 332 |         try!(assert_sensible_cursor(access, self));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cursor.rs:364:9
[INFO] [stdout]     |
[INFO] [stdout] 364 |         try!(assert_sensible_cursor(access, self));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cursor.rs:383:9
[INFO] [stdout]     |
[INFO] [stdout] 383 |         try!(assert_sensible_cursor(access, self));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cursor.rs:402:9
[INFO] [stdout]     |
[INFO] [stdout] 402 |         try!(assert_sensible_cursor(access, self));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cursor.rs:412:13
[INFO] [stdout]     |
[INFO] [stdout] 412 |         Ok((try!(from_val(access, &inout_key)),
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cursor.rs:413:13
[INFO] [stdout]     |
[INFO] [stdout] 413 |             try!(from_val(access, &out_val))))
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/cursor.rs:250:24
[INFO] [stdout]     |
[INFO] [stdout] 250 |                -> Result<(&'access V)>
[INFO] [stdout]     |                          ^          ^
[INFO] [stdout] ...
[INFO] [stdout] 447 |       cursor_get_0_v! {
[INFO] [stdout]     |  _____-
[INFO] [stdout]     | |_____|
[INFO] [stdout]     | |
[INFO] [stdout] 448 | |         /// Positions the cursor at the first key/value pair whose key is equal
[INFO] [stdout] 449 | |         /// to the current key, returning the value of that pair.
[INFO] [stdout] 450 | |         ///
[INFO] [stdout] ...   |
[INFO] [stdout] 479 | |         fn first_dup, ffi::MDB_cursor_op::MDB_FIRST_DUP
[INFO] [stdout] 480 | |     }
[INFO] [stdout]     | |     -
[INFO] [stdout]     | |_____|
[INFO] [stdout]     | |_____in this macro invocation
[INFO] [stdout]     |       in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `cursor_get_0_v` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 250 -              -> Result<(&'access V)>
[INFO] [stdout] 250 +              -> Result<&'access V>
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cursor.rs:625:9
[INFO] [stdout]     |
[INFO] [stdout] 625 |         try!(assert_sensible_cursor(access, self));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/cursor.rs:623:20
[INFO] [stdout]     |
[INFO] [stdout] 623 |          -> Result<(&'access V)>
[INFO] [stdout]     |                    ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 623 -          -> Result<(&'access V)>
[INFO] [stdout] 623 +          -> Result<&'access V>
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/cursor.rs:250:24
[INFO] [stdout]     |
[INFO] [stdout] 250 |                -> Result<(&'access V)>
[INFO] [stdout]     |                          ^          ^
[INFO] [stdout] ...
[INFO] [stdout] 656 |       cursor_get_0_v! {
[INFO] [stdout]     |  _____-
[INFO] [stdout]     | |_____|
[INFO] [stdout]     | |
[INFO] [stdout] 657 | |         /// Continues fetching items from a cursor positioned by a call to
[INFO] [stdout] 658 | |         /// `get_multiple()`.
[INFO] [stdout] 659 | |         ///
[INFO] [stdout] ...   |
[INFO] [stdout] 664 | |         fn next_multiple, ffi::MDB_cursor_op::MDB_NEXT_MULTIPLE
[INFO] [stdout] 665 | |     }
[INFO] [stdout]     | |     -
[INFO] [stdout]     | |_____|
[INFO] [stdout]     | |_____in this macro invocation
[INFO] [stdout]     |       in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `cursor_get_0_v` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 250 -              -> Result<(&'access V)>
[INFO] [stdout] 250 +              -> Result<&'access V>
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/cursor.rs:250:24
[INFO] [stdout]     |
[INFO] [stdout] 250 |                -> Result<(&'access V)>
[INFO] [stdout]     |                          ^          ^
[INFO] [stdout] ...
[INFO] [stdout] 698 |       cursor_get_0_v! {
[INFO] [stdout]     |  _____-
[INFO] [stdout]     | |_____|
[INFO] [stdout]     | |
[INFO] [stdout] 699 | |         /// Positions the cursor at the last key/value pair whose key is equal
[INFO] [stdout] 700 | |         /// to the current key.
[INFO] [stdout] 701 | |         ///
[INFO] [stdout] ...   |
[INFO] [stdout] 731 | |         fn last_dup, ffi::MDB_cursor_op::MDB_LAST_DUP
[INFO] [stdout] 732 | |     }
[INFO] [stdout]     | |     -
[INFO] [stdout]     | |_____|
[INFO] [stdout]     | |_____in this macro invocation
[INFO] [stdout]     |       in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `cursor_get_0_v` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 250 -              -> Result<(&'access V)>
[INFO] [stdout] 250 +              -> Result<&'access V>
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/cursor.rs:1108:9
[INFO] [stdout]      |
[INFO] [stdout] 1108 |         try!(assert_sensible_cursor(&*access, self));
[INFO] [stdout]      |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/cursor.rs:1162:9
[INFO] [stdout]      |
[INFO] [stdout] 1162 |         try!(assert_sensible_cursor(&*access, self));
[INFO] [stdout]      |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/cursor.rs:1302:9
[INFO] [stdout]      |
[INFO] [stdout] 1302 |         try!(assert_sensible_cursor(&*access, self));
[INFO] [stdout]      |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/cursor.rs:1429:9
[INFO] [stdout]      |
[INFO] [stdout] 1429 |         try!(assert_sensible_cursor(&*access, self));
[INFO] [stdout]      |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/cursor.rs:1492:9
[INFO] [stdout]      |
[INFO] [stdout] 1492 |         try!(assert_sensible_cursor(&*access, self));
[INFO] [stdout]      |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/cursor.rs:1528:9
[INFO] [stdout]      |
[INFO] [stdout] 1528 |         try!(assert_sensible_cursor(&*access, self));
[INFO] [stdout]      |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/iter.rs:115:24
[INFO] [stdout]     |
[INFO] [stdout] 115 |         let head_val = try!(head(&mut*cursor, access).to_opt());
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 61 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tempdir v0.3.4
[INFO] [stderr]    Compiling lmdb-zero v0.4.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/env.rs:27:5
[INFO] [stdout]     |
[INFO] [stdout] 27  | /     bitflags! {
[INFO] [stdout] 28  | |         /// Flags used when opening an LMDB environment.
[INFO] [stdout] 29  | |         pub struct Flags : libc::c_uint {
[INFO] [stdout] 30  | |             /// Use a fixed address for the mmap region. This flag must be
[INFO] [stdout] ...   |
[INFO] [stdout] 134 | |         }
[INFO] [stdout] 135 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/env.rs:27:5
[INFO] [stdout]     |
[INFO] [stdout] 27  | /     bitflags! {
[INFO] [stdout] 28  | |         /// Flags used when opening an LMDB environment.
[INFO] [stdout] 29  | |         pub struct Flags : libc::c_uint {
[INFO] [stdout] 30  | |             /// Use a fixed address for the mmap region. This flag must be
[INFO] [stdout] ...   |
[INFO] [stdout] 134 | |         }
[INFO] [stdout] 135 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/env.rs:27:5
[INFO] [stdout]     |
[INFO] [stdout] 27  | /     bitflags! {
[INFO] [stdout] 28  | |         /// Flags used when opening an LMDB environment.
[INFO] [stdout] 29  | |         pub struct Flags : libc::c_uint {
[INFO] [stdout] 30  | |             /// Use a fixed address for the mmap region. This flag must be
[INFO] [stdout] ...   |
[INFO] [stdout] 134 | |         }
[INFO] [stdout] 135 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/env.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 143 | /     bitflags! {
[INFO] [stdout] 144 | |         /// Flags used when copying an LMDB environment.
[INFO] [stdout] 145 | |         pub struct Flags : libc::c_uint {
[INFO] [stdout] 146 | |             /// Perform compaction while copying: omit free pages and sequentially
[INFO] [stdout] ...   |
[INFO] [stdout] 150 | |         }
[INFO] [stdout] 151 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/env.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 143 | /     bitflags! {
[INFO] [stdout] 144 | |         /// Flags used when copying an LMDB environment.
[INFO] [stdout] 145 | |         pub struct Flags : libc::c_uint {
[INFO] [stdout] 146 | |             /// Perform compaction while copying: omit free pages and sequentially
[INFO] [stdout] ...   |
[INFO] [stdout] 150 | |         }
[INFO] [stdout] 151 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/env.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 143 | /     bitflags! {
[INFO] [stdout] 144 | |         /// Flags used when copying an LMDB environment.
[INFO] [stdout] 145 | |         pub struct Flags : libc::c_uint {
[INFO] [stdout] 146 | |             /// Perform compaction while copying: omit free pages and sequentially
[INFO] [stdout] ...   |
[INFO] [stdout] 150 | |         }
[INFO] [stdout] 151 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/env.rs:272:25
[INFO] [stdout]     |
[INFO] [stdout] 272 |         let path_cstr = try!(CString::new(path));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/env.rs:446:25
[INFO] [stdout]     |
[INFO] [stdout] 446 |         let path_cstr = try!(CString::new(path));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/env.rs:680:9
[INFO] [stdout]     |
[INFO] [stdout] 680 |         try!(txn.commit());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/dbi.rs:30:5
[INFO] [stdout]     |
[INFO] [stdout] 30  | /     bitflags! {
[INFO] [stdout] 31  | |         /// Flags used when opening databases.
[INFO] [stdout] 32  | |         pub struct Flags : libc::c_uint {
[INFO] [stdout] 33  | |             /// Keys are strings to be compared in reverse order, from the end
[INFO] [stdout] ...   |
[INFO] [stdout] 252 | |         }
[INFO] [stdout] 253 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/dbi.rs:30:5
[INFO] [stdout]     |
[INFO] [stdout] 30  | /     bitflags! {
[INFO] [stdout] 31  | |         /// Flags used when opening databases.
[INFO] [stdout] 32  | |         pub struct Flags : libc::c_uint {
[INFO] [stdout] 33  | |             /// Keys are strings to be compared in reverse order, from the end
[INFO] [stdout] ...   |
[INFO] [stdout] 252 | |         }
[INFO] [stdout] 253 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/dbi.rs:30:5
[INFO] [stdout]     |
[INFO] [stdout] 30  | /     bitflags! {
[INFO] [stdout] 31  | |         /// Flags used when opening databases.
[INFO] [stdout] 32  | |         pub struct Flags : libc::c_uint {
[INFO] [stdout] 33  | |             /// Keys are strings to be compared in reverse order, from the end
[INFO] [stdout] ...   |
[INFO] [stdout] 252 | |         }
[INFO] [stdout] 253 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/dbi.rs:703:29
[INFO] [stdout]     |
[INFO] [stdout] 703 |             Some(s) => Some(try!(CString::new(s))),
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/dbi.rs:735:13
[INFO] [stdout]     |
[INFO] [stdout] 735 |             try!(wrapped_tx.commit());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `env` is imported redundantly
[INFO] [stdout]    --> src/dbi.rs:706:17
[INFO] [stdout]     |
[INFO] [stdout] 19  | use env::{self, Environment};
[INFO] [stdout]     |           ---- the item `env` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 706 |             use env;
[INFO] [stdout]     |                 ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `env` is imported redundantly
[INFO] [stdout]    --> src/dbi.rs:769:13
[INFO] [stdout]     |
[INFO] [stdout] 19  | use env::{self, Environment};
[INFO] [stdout]     |           ---- the item `env` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 769 |         use env;
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/dbi.rs:850:9
[INFO] [stdout]     |
[INFO] [stdout] 850 |         try!(env::dbi_delete(&self.db.env, self.db.dbi));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `env` is imported redundantly
[INFO] [stdout]    --> src/dbi.rs:939:13
[INFO] [stdout]     |
[INFO] [stdout] 19  | use env::{self, Environment};
[INFO] [stdout]     |           ---- the item `env` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 939 |         use env;
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/traits.rs:232:24
[INFO] [stdout]     |
[INFO] [stdout] 232 |     fn from_lmdb_bytes(&[u8]) -> Result<&Self, String>;
[INFO] [stdout]     |                        ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &[u8]`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/traits.rs:249:40
[INFO] [stdout]     |
[INFO] [stdout] 249 |     unsafe fn from_reserved_lmdb_bytes(&mut [u8]) -> &mut Self;
[INFO] [stdout]     |                                        ^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut [u8]`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tx.rs:32:5
[INFO] [stdout]     |
[INFO] [stdout] 32  | /     bitflags! {
[INFO] [stdout] 33  | |         /// Flags used when calling the various `put` functions.
[INFO] [stdout] 34  | |         ///
[INFO] [stdout] 35  | |         /// Note that `RESERVE` and `MULTIPLE` are not exposed in these flags
[INFO] [stdout] ...   |
[INFO] [stdout] 195 | |         }
[INFO] [stdout] 196 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tx.rs:32:5
[INFO] [stdout]     |
[INFO] [stdout] 32  | /     bitflags! {
[INFO] [stdout] 33  | |         /// Flags used when calling the various `put` functions.
[INFO] [stdout] 34  | |         ///
[INFO] [stdout] 35  | |         /// Note that `RESERVE` and `MULTIPLE` are not exposed in these flags
[INFO] [stdout] ...   |
[INFO] [stdout] 195 | |         }
[INFO] [stdout] 196 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tx.rs:32:5
[INFO] [stdout]     |
[INFO] [stdout] 32  | /     bitflags! {
[INFO] [stdout] 33  | |         /// Flags used when calling the various `put` functions.
[INFO] [stdout] 34  | |         ///
[INFO] [stdout] 35  | |         /// Note that `RESERVE` and `MULTIPLE` are not exposed in these flags
[INFO] [stdout] ...   |
[INFO] [stdout] 195 | |         }
[INFO] [stdout] 196 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tx.rs:204:5
[INFO] [stdout]     |
[INFO] [stdout] 204 | /     bitflags! {
[INFO] [stdout] 205 | |         /// Flags used when deleting items via cursors.
[INFO] [stdout] 206 | |         pub struct Flags : libc::c_uint {
[INFO] [stdout] 207 | |             /// Delete all of the data items for the current key instead of
[INFO] [stdout] ...   |
[INFO] [stdout] 243 | |         }
[INFO] [stdout] 244 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tx.rs:204:5
[INFO] [stdout]     |
[INFO] [stdout] 204 | /     bitflags! {
[INFO] [stdout] 205 | |         /// Flags used when deleting items via cursors.
[INFO] [stdout] 206 | |         pub struct Flags : libc::c_uint {
[INFO] [stdout] 207 | |             /// Delete all of the data items for the current key instead of
[INFO] [stdout] ...   |
[INFO] [stdout] 243 | |         }
[INFO] [stdout] 244 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tx.rs:204:5
[INFO] [stdout]     |
[INFO] [stdout] 204 | /     bitflags! {
[INFO] [stdout] 205 | |         /// Flags used when deleting items via cursors.
[INFO] [stdout] 206 | |         pub struct Flags : libc::c_uint {
[INFO] [stdout] 207 | |             /// Delete all of the data items for the current key instead of
[INFO] [stdout] ...   |
[INFO] [stdout] 243 | |         }
[INFO] [stdout] 244 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tx.rs:592:9
[INFO] [stdout]     |
[INFO] [stdout] 592 |         try!(db.assert_same_env(&self.env));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tx.rs:603:9
[INFO] [stdout]     |
[INFO] [stdout] 603 |         try!(db.assert_same_env(&self.env));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tx.rs:676:28
[INFO] [stdout]     |
[INFO] [stdout] 676 |         Ok(ReadTransaction(try!(ConstTransaction::new(
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tx.rs:767:9
[INFO] [stdout]     |
[INFO] [stdout] 767 |         try!(self.assert_sensible_cursor(&cursor));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tx.rs:870:29
[INFO] [stdout]     |
[INFO] [stdout] 870 |         Ok(WriteTransaction(try!(ConstTransaction::new(env, None, 0))))
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tx.rs:949:29
[INFO] [stdout]     |
[INFO] [stdout] 949 |         Ok(WriteTransaction(try!(ConstTransaction::new(
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/tx.rs:997:9
[INFO] [stdout]     |
[INFO] [stdout] 997 |         try!(db.assert_same_env(self.env()));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/tx.rs:1038:9
[INFO] [stdout]      |
[INFO] [stdout] 1038 |         try!(db.assert_same_env(self.env()));
[INFO] [stdout]      |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/tx.rs:1178:9
[INFO] [stdout]      |
[INFO] [stdout] 1178 |         try!(db.assert_same_env(self.env()));
[INFO] [stdout]      |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/tx.rs:1223:9
[INFO] [stdout]      |
[INFO] [stdout] 1223 |         try!(db.assert_same_env(self.env()));
[INFO] [stdout]      |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/tx.rs:1269:9
[INFO] [stdout]      |
[INFO] [stdout] 1269 |         try!(db.assert_same_env(self.env()));
[INFO] [stdout]      |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/tx.rs:1308:9
[INFO] [stdout]      |
[INFO] [stdout] 1308 |         try!(db.assert_same_env(self.env()));
[INFO] [stdout]      |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cursor.rs:269:9
[INFO] [stdout]     |
[INFO] [stdout] 269 |         try!(tx::assert_same_env(&txn, &db));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cursor.rs:294:9
[INFO] [stdout]     |
[INFO] [stdout] 294 |         try!(tx::assert_in_env(&txn, env_ref(&stale)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cursor.rs:314:9
[INFO] [stdout]     |
[INFO] [stdout] 314 |         try!(assert_sensible_cursor(access, self));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cursor.rs:323:13
[INFO] [stdout]     |
[INFO] [stdout] 323 |         Ok((try!(from_val(access, &out_key)),
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cursor.rs:324:13
[INFO] [stdout]     |
[INFO] [stdout] 324 |             try!(from_val(access, &out_val))))
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cursor.rs:332:9
[INFO] [stdout]     |
[INFO] [stdout] 332 |         try!(assert_sensible_cursor(access, self));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cursor.rs:364:9
[INFO] [stdout]     |
[INFO] [stdout] 364 |         try!(assert_sensible_cursor(access, self));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cursor.rs:383:9
[INFO] [stdout]     |
[INFO] [stdout] 383 |         try!(assert_sensible_cursor(access, self));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cursor.rs:402:9
[INFO] [stdout]     |
[INFO] [stdout] 402 |         try!(assert_sensible_cursor(access, self));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cursor.rs:412:13
[INFO] [stdout]     |
[INFO] [stdout] 412 |         Ok((try!(from_val(access, &inout_key)),
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cursor.rs:413:13
[INFO] [stdout]     |
[INFO] [stdout] 413 |             try!(from_val(access, &out_val))))
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/cursor.rs:250:24
[INFO] [stdout]     |
[INFO] [stdout] 250 |                -> Result<(&'access V)>
[INFO] [stdout]     |                          ^          ^
[INFO] [stdout] ...
[INFO] [stdout] 447 |       cursor_get_0_v! {
[INFO] [stdout]     |  _____-
[INFO] [stdout]     | |_____|
[INFO] [stdout]     | |
[INFO] [stdout] 448 | |         /// Positions the cursor at the first key/value pair whose key is equal
[INFO] [stdout] 449 | |         /// to the current key, returning the value of that pair.
[INFO] [stdout] 450 | |         ///
[INFO] [stdout] ...   |
[INFO] [stdout] 479 | |         fn first_dup, ffi::MDB_cursor_op::MDB_FIRST_DUP
[INFO] [stdout] 480 | |     }
[INFO] [stdout]     | |     -
[INFO] [stdout]     | |_____|
[INFO] [stdout]     | |_____in this macro invocation
[INFO] [stdout]     |       in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `cursor_get_0_v` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 250 -              -> Result<(&'access V)>
[INFO] [stdout] 250 +              -> Result<&'access V>
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cursor.rs:625:9
[INFO] [stdout]     |
[INFO] [stdout] 625 |         try!(assert_sensible_cursor(access, self));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/cursor.rs:623:20
[INFO] [stdout]     |
[INFO] [stdout] 623 |          -> Result<(&'access V)>
[INFO] [stdout]     |                    ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 623 -          -> Result<(&'access V)>
[INFO] [stdout] 623 +          -> Result<&'access V>
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/cursor.rs:250:24
[INFO] [stdout]     |
[INFO] [stdout] 250 |                -> Result<(&'access V)>
[INFO] [stdout]     |                          ^          ^
[INFO] [stdout] ...
[INFO] [stdout] 656 |       cursor_get_0_v! {
[INFO] [stdout]     |  _____-
[INFO] [stdout]     | |_____|
[INFO] [stdout]     | |
[INFO] [stdout] 657 | |         /// Continues fetching items from a cursor positioned by a call to
[INFO] [stdout] 658 | |         /// `get_multiple()`.
[INFO] [stdout] 659 | |         ///
[INFO] [stdout] ...   |
[INFO] [stdout] 664 | |         fn next_multiple, ffi::MDB_cursor_op::MDB_NEXT_MULTIPLE
[INFO] [stdout] 665 | |     }
[INFO] [stdout]     | |     -
[INFO] [stdout]     | |_____|
[INFO] [stdout]     | |_____in this macro invocation
[INFO] [stdout]     |       in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `cursor_get_0_v` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 250 -              -> Result<(&'access V)>
[INFO] [stdout] 250 +              -> Result<&'access V>
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/cursor.rs:250:24
[INFO] [stdout]     |
[INFO] [stdout] 250 |                -> Result<(&'access V)>
[INFO] [stdout]     |                          ^          ^
[INFO] [stdout] ...
[INFO] [stdout] 698 |       cursor_get_0_v! {
[INFO] [stdout]     |  _____-
[INFO] [stdout]     | |_____|
[INFO] [stdout]     | |
[INFO] [stdout] 699 | |         /// Positions the cursor at the last key/value pair whose key is equal
[INFO] [stdout] 700 | |         /// to the current key.
[INFO] [stdout] 701 | |         ///
[INFO] [stdout] ...   |
[INFO] [stdout] 731 | |         fn last_dup, ffi::MDB_cursor_op::MDB_LAST_DUP
[INFO] [stdout] 732 | |     }
[INFO] [stdout]     | |     -
[INFO] [stdout]     | |_____|
[INFO] [stdout]     | |_____in this macro invocation
[INFO] [stdout]     |       in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `cursor_get_0_v` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 250 -              -> Result<(&'access V)>
[INFO] [stdout] 250 +              -> Result<&'access V>
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/cursor.rs:1108:9
[INFO] [stdout]      |
[INFO] [stdout] 1108 |         try!(assert_sensible_cursor(&*access, self));
[INFO] [stdout]      |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/cursor.rs:1162:9
[INFO] [stdout]      |
[INFO] [stdout] 1162 |         try!(assert_sensible_cursor(&*access, self));
[INFO] [stdout]      |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/cursor.rs:1302:9
[INFO] [stdout]      |
[INFO] [stdout] 1302 |         try!(assert_sensible_cursor(&*access, self));
[INFO] [stdout]      |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/cursor.rs:1429:9
[INFO] [stdout]      |
[INFO] [stdout] 1429 |         try!(assert_sensible_cursor(&*access, self));
[INFO] [stdout]      |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/cursor.rs:1492:9
[INFO] [stdout]      |
[INFO] [stdout] 1492 |         try!(assert_sensible_cursor(&*access, self));
[INFO] [stdout]      |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/cursor.rs:1528:9
[INFO] [stdout]      |
[INFO] [stdout] 1528 |         try!(assert_sensible_cursor(&*access, self));
[INFO] [stdout]      |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/iter.rs:115:24
[INFO] [stdout]     |
[INFO] [stdout] 115 |         let head_val = try!(head(&mut*cursor, access).to_opt());
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 61 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `Command { std: "docker" "inspect" "cc9e74ad7784e9865393476fbc9be516c24493ac6a4c1719e895858ea84f2df1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc9e74ad7784e9865393476fbc9be516c24493ac6a4c1719e895858ea84f2df1", kill_on_drop: false }`
[INFO] [stdout] cc9e74ad7784e9865393476fbc9be516c24493ac6a4c1719e895858ea84f2df1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8e565a49e7c57280c5e80b34df2ff33788ff01af3f28b3d109e2401005ad08b6
[INFO] running `Command { std: "docker" "start" "-a" "8e565a49e7c57280c5e80b34df2ff33788ff01af3f28b3d109e2401005ad08b6", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/env.rs:27:5
[INFO] [stderr]     |
[INFO] [stderr] 27  | /     bitflags! {
[INFO] [stderr] 28  | |         /// Flags used when opening an LMDB environment.
[INFO] [stderr] 29  | |         pub struct Flags : libc::c_uint {
[INFO] [stderr] 30  | |             /// Use a fixed address for the mmap region. This flag must be
[INFO] [stderr] ...   |
[INFO] [stderr] 134 | |         }
[INFO] [stderr] 135 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/env.rs:27:5
[INFO] [stderr]     |
[INFO] [stderr] 27  | /     bitflags! {
[INFO] [stderr] 28  | |         /// Flags used when opening an LMDB environment.
[INFO] [stderr] 29  | |         pub struct Flags : libc::c_uint {
[INFO] [stderr] 30  | |             /// Use a fixed address for the mmap region. This flag must be
[INFO] [stderr] ...   |
[INFO] [stderr] 134 | |         }
[INFO] [stderr] 135 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/env.rs:143:5
[INFO] [stderr]     |
[INFO] [stderr] 143 | /     bitflags! {
[INFO] [stderr] 144 | |         /// Flags used when copying an LMDB environment.
[INFO] [stderr] 145 | |         pub struct Flags : libc::c_uint {
[INFO] [stderr] 146 | |             /// Perform compaction while copying: omit free pages and sequentially
[INFO] [stderr] ...   |
[INFO] [stderr] 150 | |         }
[INFO] [stderr] 151 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/env.rs:272:25
[INFO] [stderr]     |
[INFO] [stderr] 272 |         let path_cstr = try!(CString::new(path));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/env.rs:446:25
[INFO] [stderr]     |
[INFO] [stderr] 446 |         let path_cstr = try!(CString::new(path));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/env.rs:680:9
[INFO] [stderr]     |
[INFO] [stderr] 680 |         try!(txn.commit());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/dbi.rs:30:5
[INFO] [stderr]     |
[INFO] [stderr] 30  | /     bitflags! {
[INFO] [stderr] 31  | |         /// Flags used when opening databases.
[INFO] [stderr] 32  | |         pub struct Flags : libc::c_uint {
[INFO] [stderr] 33  | |             /// Keys are strings to be compared in reverse order, from the end
[INFO] [stderr] ...   |
[INFO] [stderr] 252 | |         }
[INFO] [stderr] 253 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/dbi.rs:703:29
[INFO] [stderr]     |
[INFO] [stderr] 703 |             Some(s) => Some(try!(CString::new(s))),
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/dbi.rs:735:13
[INFO] [stderr]     |
[INFO] [stderr] 735 |             try!(wrapped_tx.commit());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `env` is imported redundantly
[INFO] [stderr]    --> src/dbi.rs:706:17
[INFO] [stderr]     |
[INFO] [stderr] 19  | use env::{self, Environment};
[INFO] [stderr]     |           ---- the item `env` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 706 |             use env;
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `env` is imported redundantly
[INFO] [stderr]    --> src/dbi.rs:769:13
[INFO] [stderr]     |
[INFO] [stderr] 19  | use env::{self, Environment};
[INFO] [stderr]     |           ---- the item `env` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 769 |         use env;
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/dbi.rs:850:9
[INFO] [stderr]     |
[INFO] [stderr] 850 |         try!(env::dbi_delete(&self.db.env, self.db.dbi));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `env` is imported redundantly
[INFO] [stderr]    --> src/dbi.rs:939:13
[INFO] [stderr]     |
[INFO] [stderr] 19  | use env::{self, Environment};
[INFO] [stderr]     |           ---- the item `env` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 939 |         use env;
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]    --> src/traits.rs:232:24
[INFO] [stderr]     |
[INFO] [stderr] 232 |     fn from_lmdb_bytes(&[u8]) -> Result<&Self, String>;
[INFO] [stderr]     |                        ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &[u8]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]    --> src/traits.rs:249:40
[INFO] [stderr]     |
[INFO] [stderr] 249 |     unsafe fn from_reserved_lmdb_bytes(&mut [u8]) -> &mut Self;
[INFO] [stderr]     |                                        ^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut [u8]`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/tx.rs:32:5
[INFO] [stderr]     |
[INFO] [stderr] 32  | /     bitflags! {
[INFO] [stderr] 33  | |         /// Flags used when calling the various `put` functions.
[INFO] [stderr] 34  | |         ///
[INFO] [stderr] 35  | |         /// Note that `RESERVE` and `MULTIPLE` are not exposed in these flags
[INFO] [stderr] ...   |
[INFO] [stderr] 195 | |         }
[INFO] [stderr] 196 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/tx.rs:204:5
[INFO] [stderr]     |
[INFO] [stderr] 204 | /     bitflags! {
[INFO] [stderr] 205 | |         /// Flags used when deleting items via cursors.
[INFO] [stderr] 206 | |         pub struct Flags : libc::c_uint {
[INFO] [stderr] 207 | |             /// Delete all of the data items for the current key instead of
[INFO] [stderr] ...   |
[INFO] [stderr] 243 | |         }
[INFO] [stderr] 244 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/tx.rs:592:9
[INFO] [stderr]     |
[INFO] [stderr] 592 |         try!(db.assert_same_env(&self.env));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/tx.rs:603:9
[INFO] [stderr]     |
[INFO] [stderr] 603 |         try!(db.assert_same_env(&self.env));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/tx.rs:676:28
[INFO] [stderr]     |
[INFO] [stderr] 676 |         Ok(ReadTransaction(try!(ConstTransaction::new(
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/tx.rs:767:9
[INFO] [stderr]     |
[INFO] [stderr] 767 |         try!(self.assert_sensible_cursor(&cursor));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/tx.rs:870:29
[INFO] [stderr]     |
[INFO] [stderr] 870 |         Ok(WriteTransaction(try!(ConstTransaction::new(env, None, 0))))
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/tx.rs:949:29
[INFO] [stderr]     |
[INFO] [stderr] 949 |         Ok(WriteTransaction(try!(ConstTransaction::new(
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/tx.rs:997:9
[INFO] [stderr]     |
[INFO] [stderr] 997 |         try!(db.assert_same_env(self.env()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/tx.rs:1038:9
[INFO] [stderr]      |
[INFO] [stderr] 1038 |         try!(db.assert_same_env(self.env()));
[INFO] [stderr]      |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/tx.rs:1178:9
[INFO] [stderr]      |
[INFO] [stderr] 1178 |         try!(db.assert_same_env(self.env()));
[INFO] [stderr]      |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/tx.rs:1223:9
[INFO] [stderr]      |
[INFO] [stderr] 1223 |         try!(db.assert_same_env(self.env()));
[INFO] [stderr]      |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/tx.rs:1269:9
[INFO] [stderr]      |
[INFO] [stderr] 1269 |         try!(db.assert_same_env(self.env()));
[INFO] [stderr]      |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/tx.rs:1308:9
[INFO] [stderr]      |
[INFO] [stderr] 1308 |         try!(db.assert_same_env(self.env()));
[INFO] [stderr]      |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/cursor.rs:269:9
[INFO] [stderr]     |
[INFO] [stderr] 269 |         try!(tx::assert_same_env(&txn, &db));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/cursor.rs:294:9
[INFO] [stderr]     |
[INFO] [stderr] 294 |         try!(tx::assert_in_env(&txn, env_ref(&stale)));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/cursor.rs:314:9
[INFO] [stderr]     |
[INFO] [stderr] 314 |         try!(assert_sensible_cursor(access, self));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/cursor.rs:323:13
[INFO] [stderr]     |
[INFO] [stderr] 323 |         Ok((try!(from_val(access, &out_key)),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/cursor.rs:324:13
[INFO] [stderr]     |
[INFO] [stderr] 324 |             try!(from_val(access, &out_val))))
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/cursor.rs:332:9
[INFO] [stderr]     |
[INFO] [stderr] 332 |         try!(assert_sensible_cursor(access, self));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/cursor.rs:364:9
[INFO] [stderr]     |
[INFO] [stderr] 364 |         try!(assert_sensible_cursor(access, self));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/cursor.rs:383:9
[INFO] [stderr]     |
[INFO] [stderr] 383 |         try!(assert_sensible_cursor(access, self));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/cursor.rs:402:9
[INFO] [stderr]     |
[INFO] [stderr] 402 |         try!(assert_sensible_cursor(access, self));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/cursor.rs:412:13
[INFO] [stderr]     |
[INFO] [stderr] 412 |         Ok((try!(from_val(access, &inout_key)),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/cursor.rs:413:13
[INFO] [stderr]     |
[INFO] [stderr] 413 |             try!(from_val(access, &out_val))))
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/cursor.rs:250:24
[INFO] [stderr]     |
[INFO] [stderr] 250 |                -> Result<(&'access V)>
[INFO] [stderr]     |                          ^          ^
[INFO] [stderr] ...
[INFO] [stderr] 447 |       cursor_get_0_v! {
[INFO] [stderr]     |  _____-
[INFO] [stderr]     | |_____|
[INFO] [stderr]     | |
[INFO] [stderr] 448 | |         /// Positions the cursor at the first key/value pair whose key is equal
[INFO] [stderr] 449 | |         /// to the current key, returning the value of that pair.
[INFO] [stderr] 450 | |         ///
[INFO] [stderr] ...   |
[INFO] [stderr] 479 | |         fn first_dup, ffi::MDB_cursor_op::MDB_FIRST_DUP
[INFO] [stderr] 480 | |     }
[INFO] [stderr]     | |     -
[INFO] [stderr]     | |_____|
[INFO] [stderr]     | |_____in this macro invocation
[INFO] [stderr]     |       in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr]     = note: this warning originates in the macro `cursor_get_0_v` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 250 -              -> Result<(&'access V)>
[INFO] [stderr] 250 +              -> Result<&'access V>
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/cursor.rs:625:9
[INFO] [stderr]     |
[INFO] [stderr] 625 |         try!(assert_sensible_cursor(access, self));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/cursor.rs:623:20
[INFO] [stderr]     |
[INFO] [stderr] 623 |          -> Result<(&'access V)>
[INFO] [stderr]     |                    ^          ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 623 -          -> Result<(&'access V)>
[INFO] [stderr] 623 +          -> Result<&'access V>
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/cursor.rs:250:24
[INFO] [stderr]     |
[INFO] [stderr] 250 |                -> Result<(&'access V)>
[INFO] [stderr]     |                          ^          ^
[INFO] [stderr] ...
[INFO] [stderr] 656 |       cursor_get_0_v! {
[INFO] [stderr]     |  _____-
[INFO] [stderr]     | |_____|
[INFO] [stderr]     | |
[INFO] [stderr] 657 | |         /// Continues fetching items from a cursor positioned by a call to
[INFO] [stderr] 658 | |         /// `get_multiple()`.
[INFO] [stderr] 659 | |         ///
[INFO] [stderr] ...   |
[INFO] [stderr] 664 | |         fn next_multiple, ffi::MDB_cursor_op::MDB_NEXT_MULTIPLE
[INFO] [stderr] 665 | |     }
[INFO] [stderr]     | |     -
[INFO] [stderr]     | |_____|
[INFO] [stderr]     | |_____in this macro invocation
[INFO] [stderr]     |       in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `cursor_get_0_v` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 250 -              -> Result<(&'access V)>
[INFO] [stderr] 250 +              -> Result<&'access V>
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/cursor.rs:250:24
[INFO] [stderr]     |
[INFO] [stderr] 250 |                -> Result<(&'access V)>
[INFO] [stderr]     |                          ^          ^
[INFO] [stderr] ...
[INFO] [stderr] 698 |       cursor_get_0_v! {
[INFO] [stderr]     |  _____-
[INFO] [stderr]     | |_____|
[INFO] [stderr]     | |
[INFO] [stderr] 699 | |         /// Positions the cursor at the last key/value pair whose key is equal
[INFO] [stderr] 700 | |         /// to the current key.
[INFO] [stderr] 701 | |         ///
[INFO] [stderr] ...   |
[INFO] [stderr] 731 | |         fn last_dup, ffi::MDB_cursor_op::MDB_LAST_DUP
[INFO] [stderr] 732 | |     }
[INFO] [stderr]     | |     -
[INFO] [stderr]     | |_____|
[INFO] [stderr]     | |_____in this macro invocation
[INFO] [stderr]     |       in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `cursor_get_0_v` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 250 -              -> Result<(&'access V)>
[INFO] [stderr] 250 +              -> Result<&'access V>
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/cursor.rs:1108:9
[INFO] [stderr]      |
[INFO] [stderr] 1108 |         try!(assert_sensible_cursor(&*access, self));
[INFO] [stderr]      |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/cursor.rs:1162:9
[INFO] [stderr]      |
[INFO] [stderr] 1162 |         try!(assert_sensible_cursor(&*access, self));
[INFO] [stderr]      |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/cursor.rs:1302:9
[INFO] [stderr]      |
[INFO] [stderr] 1302 |         try!(assert_sensible_cursor(&*access, self));
[INFO] [stderr]      |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/cursor.rs:1429:9
[INFO] [stderr]      |
[INFO] [stderr] 1429 |         try!(assert_sensible_cursor(&*access, self));
[INFO] [stderr]      |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/cursor.rs:1492:9
[INFO] [stderr]      |
[INFO] [stderr] 1492 |         try!(assert_sensible_cursor(&*access, self));
[INFO] [stderr]      |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/cursor.rs:1528:9
[INFO] [stderr]      |
[INFO] [stderr] 1528 |         try!(assert_sensible_cursor(&*access, self));
[INFO] [stderr]      |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/iter.rs:115:24
[INFO] [stderr]     |
[INFO] [stderr] 115 |         let head_val = try!(head(&mut*cursor, access).to_opt());
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `lmdb-zero` (lib) generated 61 warnings (9 duplicates)
[INFO] [stderr] warning: `lmdb-zero` (lib test) generated 61 warnings (61 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lmdb_zero-67b0dfca8913736d)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test cursor::test::get_multiple_with_one_item ... FAILED
[INFO] [stdout] test dbi::test::disown_allows_sharing ... FAILED
[INFO] [stdout] test env::test::borrow_raw_doesnt_take_ownership ... FAILED
[INFO] [stdout] test dbi::test::borrow_raw_allows_sharing ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- cursor::test::get_multiple_with_one_item stdout ----
[INFO] [stdout] thread 'cursor::test::get_multiple_with_one_item' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }', src/test_helpers.rs:20:55
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5632109cdc3c - std::backtrace_rs::backtrace::libunwind::trace::h02555d7ca8aa068a
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stdout]    1:     0x5632109cdc3c - std::backtrace_rs::backtrace::trace_unsynchronized::h8555a46024147da8
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5632109cdc3c - std::sys_common::backtrace::_print_fmt::h4c7f50b4f105da1e
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:66:5
[INFO] [stdout]    3:     0x5632109cdc3c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::ha305a40dbc030444
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:45:22
[INFO] [stdout]    4:     0x5632109f3a1c - core::fmt::write::hadd15acf4d6ce273
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/fmt/mod.rs:1190:17
[INFO] [stdout]    5:     0x5632109c9388 - std::io::Write::write_fmt::h271050faa79d27d2
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/io/mod.rs:1657:15
[INFO] [stdout]    6:     0x5632109cff07 - std::sys_common::backtrace::_print::h0dd5c0810675bd8c
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:48:5
[INFO] [stdout]    7:     0x5632109cff07 - std::sys_common::backtrace::print::h20a2155fa0a22ca6
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:35:9
[INFO] [stdout]    8:     0x5632109cff07 - std::panicking::default_hook::{{closure}}::habb3b6f3ccdfe00a
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:295:22
[INFO] [stdout]    9:     0x5632109cfc3b - std::panicking::default_hook::h1c5cf4d5063a38e4
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:311:9
[INFO] [stdout]   10:     0x5632109d065a - std::panicking::rust_panic_with_hook::hb5de7a3072d2cf59
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:698:17
[INFO] [stdout]   11:     0x5632109d0347 - std::panicking::begin_panic_handler::{{closure}}::h5106de2f55f1a411
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:588:13
[INFO] [stdout]   12:     0x5632109ce104 - std::sys_common::backtrace::__rust_end_short_backtrace::h5ad5c2a8a003ca72
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:138:18
[INFO] [stdout]   13:     0x5632109d0059 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:584:5
[INFO] [stdout]   14:     0x5632109433e3 - core::panicking::panic_fmt::hfb4b8460cd493e74
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/panicking.rs:143:14
[INFO] [stdout]   15:     0x5632109434d3 - core::result::unwrap_failed::hf9b34e307f812de0
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/result.rs:1749:5
[INFO] [stdout]   16:     0x563210951813 - core::result::Result<T,E>::unwrap::hd2fbadc07f77c3d2
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/result.rs:1065:23
[INFO] [stdout]   17:     0x563210954771 - lmdb_zero::test_helpers::create_env::hd2164523bd48e06e
[INFO] [stdout]                                at /opt/rustwide/workdir/src/test_helpers.rs:20:13
[INFO] [stdout]   18:     0x563210949d44 - lmdb_zero::cursor::test::get_multiple_with_one_item::hebdfd14167eaef1e
[INFO] [stdout]                                at /opt/rustwide/workdir/src/cursor.rs:1561:19
[INFO] [stdout]   19:     0x563210949d1a - lmdb_zero::cursor::test::get_multiple_with_one_item::{{closure}}::hf7cb8af92c65b871
[INFO] [stdout]                                at /opt/rustwide/workdir/src/cursor.rs:1560:5
[INFO] [stdout]   20:     0x563210951f0e - core::ops::function::FnOnce::call_once::h95bb270be207cde6
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   21:     0x5632109854e3 - core::ops::function::FnOnce::call_once::h43953c8a8f54893f
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   22:     0x5632109854e3 - test::__rust_begin_short_backtrace::h163f55298a15df9b
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/test/src/lib.rs:575:5
[INFO] [stdout]   23:     0x563210984211 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hc911782b3cbc7ed5
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/alloc/src/boxed.rs:1854:9
[INFO] [stdout]   24:     0x563210984211 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc5bb369afbf9cd4e
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   25:     0x563210984211 - std::panicking::try::do_call::he60df4e3e832faff
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:492:40
[INFO] [stdout]   26:     0x563210984211 - std::panicking::try::h2633cee89a0767f3
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:456:19
[INFO] [stdout]   27:     0x563210984211 - std::panic::catch_unwind::h6e10f7b94ce38b1e
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panic.rs:137:14
[INFO] [stdout]   28:     0x563210984211 - test::run_test_in_process::h085ef39049c3b50b
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/test/src/lib.rs:598:18
[INFO] [stdout]   29:     0x563210984211 - test::run_test::run_test_inner::{{closure}}::h4e58ce9f68eb43e4
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/test/src/lib.rs:492:39
[INFO] [stdout]   30:     0x56321098daf1 - test::run_test::run_test_inner::{{closure}}::h6d18db28c5e396ee
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/test/src/lib.rs:519:37
[INFO] [stdout]   31:     0x56321098daf1 - std::sys_common::backtrace::__rust_begin_short_backtrace::h32292cb2cd8be620
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:122:18
[INFO] [stdout]   32:     0x56321095a24f - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h71ee66b20f7b0482
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/thread/mod.rs:498:17
[INFO] [stdout]   33:     0x56321095a24f - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6046e1d1a75a4a4
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   34:     0x56321095a24f - std::panicking::try::do_call::h5422165a88309c77
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:492:40
[INFO] [stdout]   35:     0x56321095a24f - std::panicking::try::h840a12b54e2c9f5d
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:456:19
[INFO] [stdout]   36:     0x56321095a24f - std::panic::catch_unwind::h85910e437c8da180
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panic.rs:137:14
[INFO] [stdout]   37:     0x56321095a24f - std::thread::Builder::spawn_unchecked_::{{closure}}::ha3af3a297bfd51d6
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/thread/mod.rs:497:30
[INFO] [stdout]   38:     0x56321095a24f - core::ops::function::FnOnce::call_once{{vtable.shim}}::hff8788f58e0e06a9
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   39:     0x5632109d6d93 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h82a18723295373b7
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/alloc/src/boxed.rs:1854:9
[INFO] [stdout]   40:     0x5632109d6d93 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h4b9b8634f7a2a5a4
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/alloc/src/boxed.rs:1854:9
[INFO] [stdout]   41:     0x5632109d6d93 - std::sys::unix::thread::Thread::new::thread_start::h3dc341aa024c6852
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   42:     0x7fa4901ba609 - start_thread
[INFO] [stdout]   43:     0x7fa48ff8c293 - clone
[INFO] [stdout]   44:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- dbi::test::disown_allows_sharing stdout ----
[INFO] [stdout] thread 'dbi::test::disown_allows_sharing' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }', src/test_helpers.rs:20:55
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5632109cdc3c - std::backtrace_rs::backtrace::libunwind::trace::h02555d7ca8aa068a
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stdout]    1:     0x5632109cdc3c - std::backtrace_rs::backtrace::trace_unsynchronized::h8555a46024147da8
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5632109cdc3c - std::sys_common::backtrace::_print_fmt::h4c7f50b4f105da1e
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:66:5
[INFO] [stdout]    3:     0x5632109cdc3c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::ha305a40dbc030444
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:45:22
[INFO] [stdout]    4:     0x5632109f3a1c - core::fmt::write::hadd15acf4d6ce273
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/fmt/mod.rs:1190:17
[INFO] [stdout]    5:     0x5632109c9388 - std::io::Write::write_fmt::h271050faa79d27d2
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/io/mod.rs:1657:15
[INFO] [stdout]    6:     0x5632109cff07 - std::sys_common::backtrace::_print::h0dd5c0810675bd8c
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:48:5
[INFO] [stdout]    7:     0x5632109cff07 - std::sys_common::backtrace::print::h20a2155fa0a22ca6
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:35:9
[INFO] [stdout]    8:     0x5632109cff07 - std::panicking::default_hook::{{closure}}::habb3b6f3ccdfe00a
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:295:22
[INFO] [stdout]    9:     0x5632109cfc3b - std::panicking::default_hook::h1c5cf4d5063a38e4
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:311:9
[INFO] [stdout]   10:     0x5632109d065a - std::panicking::rust_panic_with_hook::hb5de7a3072d2cf59
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:698:17
[INFO] [stdout]   11:     0x5632109d0347 - std::panicking::begin_panic_handler::{{closure}}::h5106de2f55f1a411
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:588:13
[INFO] [stdout]   12:     0x5632109ce104 - std::sys_common::backtrace::__rust_end_short_backtrace::h5ad5c2a8a003ca72
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:138:18
[INFO] [stdout]   13:     0x5632109d0059 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:584:5
[INFO] [stdout]   14:     0x5632109433e3 - core::panicking::panic_fmt::hfb4b8460cd493e74
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/panicking.rs:143:14
[INFO] [stdout]   15:     0x5632109434d3 - core::result::unwrap_failed::hf9b34e307f812de0
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/result.rs:1749:5
[INFO] [stdout]   16:     0x563210951813 - core::result::Result<T,E>::unwrap::hd2fbadc07f77c3d2
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/result.rs:1065:23
[INFO] [stdout]   17:     0x563210954771 - lmdb_zero::test_helpers::create_env::hd2164523bd48e06e
[INFO] [stdout]                                at /opt/rustwide/workdir/src/test_helpers.rs:20:13
[INFO] [stdout]   18:     0x5632109550a1 - lmdb_zero::dbi::test::disown_allows_sharing::h93e3d8bba4922b25
[INFO] [stdout]                                at /opt/rustwide/workdir/src/dbi.rs:959:19
[INFO] [stdout]   19:     0x56321095506a - lmdb_zero::dbi::test::disown_allows_sharing::{{closure}}::h60faff857693dc47
[INFO] [stdout]                                at /opt/rustwide/workdir/src/dbi.rs:958:5
[INFO] [stdout]   20:     0x56321095203e - core::ops::function::FnOnce::call_once::heccef597191c4722
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   21:     0x5632109854e3 - core::ops::function::FnOnce::call_once::h43953c8a8f54893f
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   22:     0x5632109854e3 - test::__rust_begin_short_backtrace::h163f55298a15df9b
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/test/src/lib.rs:575:5
[INFO] [stdout]   23:     0x563210984211 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hc911782b3cbc7ed5
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/alloc/src/boxed.rs:1854:9
[INFO] [stdout]   24:     0x563210984211 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc5bb369afbf9cd4e
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   25:     0x563210984211 - std::panicking::try::do_call::he60df4e3e832faff
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:492:40
[INFO] [stdout]   26:     0x563210984211 - std::panicking::try::h2633cee89a0767f3
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:456:19
[INFO] [stdout]   27:     0x563210984211 - std::panic::catch_unwind::h6e10f7b94ce38b1e
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panic.rs:137:14
[INFO] [stdout]   28:     0x563210984211 - test::run_test_in_process::h085ef39049c3b50b
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/test/src/lib.rs:598:18
[INFO] [stdout]   29:     0x563210984211 - test::run_test::run_test_inner::{{closure}}::h4e58ce9f68eb43e4
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/test/src/lib.rs:492:39
[INFO] [stdout]   30:     0x56321098daf1 - test::run_test::run_test_inner::{{closure}}::h6d18db28c5e396ee
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/test/src/lib.rs:519:37
[INFO] [stdout]   31:     0x56321098daf1 - std::sys_common::backtrace::__rust_begin_short_backtrace::h32292cb2cd8be620
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:122:18
[INFO] [stdout]   32:     0x56321095a24f - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h71ee66b20f7b0482
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/thread/mod.rs:498:17
[INFO] [stdout]   33:     0x56321095a24f - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6046e1d1a75a4a4
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   34:     0x56321095a24f - std::panicking::try::do_call::h5422165a88309c77
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:492:40
[INFO] [stdout]   35:     0x56321095a24f - std::panicking::try::h840a12b54e2c9f5d
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:456:19
[INFO] [stdout]   36:     0x56321095a24f - std::panic::catch_unwind::h85910e437c8da180
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panic.rs:137:14
[INFO] [stdout]   37:     0x56321095a24f - std::thread::Builder::spawn_unchecked_::{{closure}}::ha3af3a297bfd51d6
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/thread/mod.rs:497:30
[INFO] [stdout]   38:     0x56321095a24f - core::ops::function::FnOnce::call_once{{vtable.shim}}::hff8788f58e0e06a9
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   39:     0x5632109d6d93 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h82a18723295373b7
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/alloc/src/boxed.rs:1854:9
[INFO] [stdout]   40:     0x5632109d6d93 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h4b9b8634f7a2a5a4
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/alloc/src/boxed.rs:1854:9
[INFO] [stdout]   41:     0x5632109d6d93 - std::sys::unix::thread::Thread::new::thread_start::h3dc341aa024c6852
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   42:     0x7fa4901ba609 - start_thread
[INFO] [stdout]   43:     0x7fa48ff8c293 - clone
[INFO] [stdout]   44:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- env::test::borrow_raw_doesnt_take_ownership stdout ----
[INFO] [stdout] thread 'env::test::borrow_raw_doesnt_take_ownership' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }', src/test_helpers.rs:20:55
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5632109cdc3c - std::backtrace_rs::backtrace::libunwind::trace::h02555d7ca8aa068a
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stdout]    1:     0x5632109cdc3c - std::backtrace_rs::backtrace::trace_unsynchronized::h8555a46024147da8
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5632109cdc3c - std::sys_common::backtrace::_print_fmt::h4c7f50b4f105da1e
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:66:5
[INFO] [stdout]    3:     0x5632109cdc3c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::ha305a40dbc030444
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:45:22
[INFO] [stdout]    4:     0x5632109f3a1c - core::fmt::write::hadd15acf4d6ce273
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/fmt/mod.rs:1190:17
[INFO] [stdout]    5:     0x5632109c9388 - std::io::Write::write_fmt::h271050faa79d27d2
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/io/mod.rs:1657:15
[INFO] [stdout]    6:     0x5632109cff07 - std::sys_common::backtrace::_print::h0dd5c0810675bd8c
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:48:5
[INFO] [stdout]    7:     0x5632109cff07 - std::sys_common::backtrace::print::h20a2155fa0a22ca6
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:35:9
[INFO] [stdout]    8:     0x5632109cff07 - std::panicking::default_hook::{{closure}}::habb3b6f3ccdfe00a
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:295:22
[INFO] [stdout]    9:     0x5632109cfc3b - std::panicking::default_hook::h1c5cf4d5063a38e4
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:311:9
[INFO] [stdout]   10:     0x5632109d065a - std::panicking::rust_panic_with_hook::hb5de7a3072d2cf59
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:698:17
[INFO] [stdout]   11:     0x5632109d0347 - std::panicking::begin_panic_handler::{{closure}}::h5106de2f55f1a411
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:588:13
[INFO] [stdout]   12:     0x5632109ce104 - std::sys_common::backtrace::__rust_end_short_backtrace::h5ad5c2a8a003ca72
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:138:18
[INFO] [stdout]   13:     0x5632109d0059 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:584:5
[INFO] [stdout]   14:     0x5632109433e3 - core::panicking::panic_fmt::hfb4b8460cd493e74
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/panicking.rs:143:14
[INFO] [stdout]   15:     0x5632109434d3 - core::result::unwrap_failed::hf9b34e307f812de0
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/result.rs:1749:5
[INFO] [stdout]   16:     0x563210951813 - core::result::Result<T,E>::unwrap::hd2fbadc07f77c3d2
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/result.rs:1065:23
[INFO] [stdout]   17:     0x563210954771 - lmdb_zero::test_helpers::create_env::hd2164523bd48e06e
[INFO] [stdout]                                at /opt/rustwide/workdir/src/test_helpers.rs:20:13
[INFO] [stdout]   18:     0x563210954bc9 - lmdb_zero::env::test::borrow_raw_doesnt_take_ownership::h4970a9eba62f2d98
[INFO] [stdout]                                at /opt/rustwide/workdir/src/env.rs:705:25
[INFO] [stdout]   19:     0x563210954b9a - lmdb_zero::env::test::borrow_raw_doesnt_take_ownership::{{closure}}::h2800fc1944187901
[INFO] [stdout]                                at /opt/rustwide/workdir/src/env.rs:704:5
[INFO] [stdout]   20:     0x563210951ffe - core::ops::function::FnOnce::call_once::hdc1a36ef9bc3e697
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   21:     0x5632109854e3 - core::ops::function::FnOnce::call_once::h43953c8a8f54893f
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   22:     0x5632109854e3 - test::__rust_begin_short_backtrace::h163f55298a15df9b
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/test/src/lib.rs:575:5
[INFO] [stdout]   23:     0x563210984211 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hc911782b3cbc7ed5
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/alloc/src/boxed.rs:1854:9
[INFO] [stdout]   24:     0x563210984211 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc5bb369afbf9cd4e
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   25:     0x563210984211 - std::panicking::try::do_call::he60df4e3e832faff
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:492:40
[INFO] [stdout]   26:     0x563210984211 - std::panicking::try::h2633cee89a0767f3
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:456:19
[INFO] [stdout]   27:     0x563210984211 - std::panic::catch_unwind::h6e10f7b94ce38b1e
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panic.rs:137:14
[INFO] [stdout]   28:     0x563210984211 - test::run_test_in_process::h085ef39049c3b50b
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/test/src/lib.rs:598:18
[INFO] [stdout]   29:     0x563210984211 - test::run_test::run_test_inner::{{closure}}::h4e58ce9f68eb43e4
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/test/src/lib.rs:492:39
[INFO] [stdout]   30:     0x56321098daf1 - test::run_test::run_test_inner::{{closure}}::h6d18db28c5e396ee
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/test/src/lib.rs:519:37
[INFO] [stdout]   31:     0x56321098daf1 - std::sys_common::backtrace::__rust_begin_short_backtrace::h32292cb2cd8be620
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:122:18
[INFO] [stdout]   32:     0x56321095a24f - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h71ee66b20f7b0482
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/thread/mod.rs:498:17
[INFO] [stdout]   33:     0x56321095a24f - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6046e1d1a75a4a4
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   34:     0x56321095a24f - std::panicking::try::do_call::h5422165a88309c77
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:492:40
[INFO] [stdout]   35:     0x56321095a24f - std::panicking::try::h840a12b54e2c9f5d
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:456:19
[INFO] [stdout]   36:     0x56321095a24f - std::panic::catch_unwind::h85910e437c8da180
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panic.rs:137:14
[INFO] [stdout]   37:     0x56321095a24f - std::thread::Builder::spawn_unchecked_::{{closure}}::ha3af3a297bfd51d6
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/thread/mod.rs:497:30
[INFO] [stdout]   38:     0x56321095a24f - core::ops::function::FnOnce::call_once{{vtable.shim}}::hff8788f58e0e06a9
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   39:     0x5632109d6d93 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h82a18723295373b7
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/alloc/src/boxed.rs:1854:9
[INFO] [stdout]   40:     0x5632109d6d93 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h4b9b8634f7a2a5a4
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/alloc/src/boxed.rs:1854:9
[INFO] [stdout]   41:     0x5632109d6d93 - std::sys::unix::thread::Thread::new::thread_start::h3dc341aa024c6852
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   42:     0x7fa4901ba609 - start_thread
[INFO] [stdout]   43:     0x7fa48ff8c293 - clone
[INFO] [stdout]   44:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- dbi::test::borrow_raw_allows_sharing stdout ----
[INFO] [stdout] thread 'dbi::test::borrow_raw_allows_sharing' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }', src/test_helpers.rs:20:55
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5632109cdc3c - std::backtrace_rs::backtrace::libunwind::trace::h02555d7ca8aa068a
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stdout]    1:     0x5632109cdc3c - std::backtrace_rs::backtrace::trace_unsynchronized::h8555a46024147da8
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5632109cdc3c - std::sys_common::backtrace::_print_fmt::h4c7f50b4f105da1e
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:66:5
[INFO] [stdout]    3:     0x5632109cdc3c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::ha305a40dbc030444
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:45:22
[INFO] [stdout]    4:     0x5632109f3a1c - core::fmt::write::hadd15acf4d6ce273
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/fmt/mod.rs:1190:17
[INFO] [stdout]    5:     0x5632109c9388 - std::io::Write::write_fmt::h271050faa79d27d2
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/io/mod.rs:1657:15
[INFO] [stdout]    6:     0x5632109cff07 - std::sys_common::backtrace::_print::h0dd5c0810675bd8c
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:48:5
[INFO] [stdout]    7:     0x5632109cff07 - std::sys_common::backtrace::print::h20a2155fa0a22ca6
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:35:9
[INFO] [stdout]    8:     0x5632109cff07 - std::panicking::default_hook::{{closure}}::habb3b6f3ccdfe00a
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:295:22
[INFO] [stdout]    9:     0x5632109cfc3b - std::panicking::default_hook::h1c5cf4d5063a38e4
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:311:9
[INFO] [stdout]   10:     0x5632109d065a - std::panicking::rust_panic_with_hook::hb5de7a3072d2cf59
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:698:17
[INFO] [stdout]   11:     0x5632109d0347 - std::panicking::begin_panic_handler::{{closure}}::h5106de2f55f1a411
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:588:13
[INFO] [stdout]   12:     0x5632109ce104 - std::sys_common::backtrace::__rust_end_short_backtrace::h5ad5c2a8a003ca72
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:138:18
[INFO] [stdout]   13:     0x5632109d0059 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:584:5
[INFO] [stdout]   14:     0x5632109433e3 - core::panicking::panic_fmt::hfb4b8460cd493e74
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/panicking.rs:143:14
[INFO] [stdout]   15:     0x5632109434d3 - core::result::unwrap_failed::hf9b34e307f812de0
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/result.rs:1749:5
[INFO] [stdout]   16:     0x563210951813 - core::result::Result<T,E>::unwrap::hd2fbadc07f77c3d2
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/result.rs:1065:23
[INFO] [stdout]   17:     0x563210954771 - lmdb_zero::test_helpers::create_env::hd2164523bd48e06e
[INFO] [stdout]                                at /opt/rustwide/workdir/src/test_helpers.rs:20:13
[INFO] [stdout]   18:     0x563210955571 - lmdb_zero::dbi::test::borrow_raw_allows_sharing::h7a05bf652216b9f7
[INFO] [stdout]                                at /opt/rustwide/workdir/src/dbi.rs:975:19
[INFO] [stdout]   19:     0x56321095553a - lmdb_zero::dbi::test::borrow_raw_allows_sharing::{{closure}}::h9a764f08c63fd919
[INFO] [stdout]                                at /opt/rustwide/workdir/src/dbi.rs:974:5
[INFO] [stdout]   20:     0x563210951fae - core::ops::function::FnOnce::call_once::hbcae445814ab48e1
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   21:     0x5632109854e3 - core::ops::function::FnOnce::call_once::h43953c8a8f54893f
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   22:     0x5632109854e3 - test::__rust_begin_short_backtrace::h163f55298a15df9b
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/test/src/lib.rs:575:5
[INFO] [stdout]   23:     0x563210984211 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hc911782b3cbc7ed5
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/alloc/src/boxed.rs:1854:9
[INFO] [stdout]   24:     0x563210984211 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc5bb369afbf9cd4e
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   25:     0x563210984211 - std::panicking::try::do_call::he60df4e3e832faff
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:492:40
[INFO] [stdout]   26:     0x563210984211 - std::panicking::try::h2633cee89a0767f3
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:456:19
[INFO] [stdout]   27:     0x563210984211 - std::panic::catch_unwind::h6e10f7b94ce38b1e
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panic.rs:137:14
[INFO] [stdout]   28:     0x563210984211 - test::run_test_in_process::h085ef39049c3b50b
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/test/src/lib.rs:598:18
[INFO] [stdout]   29:     0x563210984211 - test::run_test::run_test_inner::{{closure}}::h4e58ce9f68eb43e4
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/test/src/lib.rs:492:39
[INFO] [stdout]   30:     0x56321098daf1 - test::run_test::run_test_inner::{{closure}}::h6d18db28c5e396ee
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/test/src/lib.rs:519:37
[INFO] [stdout]   31:     0x56321098daf1 - std::sys_common::backtrace::__rust_begin_short_backtrace::h32292cb2cd8be620
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:122:18
[INFO] [stdout]   32:     0x56321095a24f - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h71ee66b20f7b0482
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/thread/mod.rs:498:17
[INFO] [stdout]   33:     0x56321095a24f - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6046e1d1a75a4a4
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   34:     0x56321095a24f - std::panicking::try::do_call::h5422165a88309c77
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:492:40
[INFO] [stdout]   35:     0x56321095a24f - std::panicking::try::h840a12b54e2c9f5d
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:456:19
[INFO] [stdout]   36:     0x56321095a24f - std::panic::catch_unwind::h85910e437c8da180
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panic.rs:137:14
[INFO] [stdout]   37:     0x56321095a24f - std::thread::Builder::spawn_unchecked_::{{closure}}::ha3af3a297bfd51d6
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/thread/mod.rs:497:30
[INFO] [stdout]   38:     0x56321095a24f - core::ops::function::FnOnce::call_once{{vtable.shim}}::hff8788f58e0e06a9
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   39:     0x5632109d6d93 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h82a18723295373b7
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/alloc/src/boxed.rs:1854:9
[INFO] [stdout]   40:     0x5632109d6d93 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h4b9b8634f7a2a5a4
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/alloc/src/boxed.rs:1854:9
[INFO] [stdout]   41:     0x5632109d6d93 - std::sys::unix::thread::Thread::new::thread_start::h3dc341aa024c6852
[INFO] [stdout]                                at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   42:     0x7fa4901ba609 - start_thread
[INFO] [stdout]   43:     0x7fa48ff8c293 - clone
[INFO] [stdout]   44:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     cursor::test::get_multiple_with_one_item
[INFO] [stdout]     dbi::test::borrow_raw_allows_sharing
[INFO] [stdout]     dbi::test::disown_allows_sharing
[INFO] [stdout]     env::test::borrow_raw_doesnt_take_ownership
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] running `Command { std: "docker" "inspect" "8e565a49e7c57280c5e80b34df2ff33788ff01af3f28b3d109e2401005ad08b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e565a49e7c57280c5e80b34df2ff33788ff01af3f28b3d109e2401005ad08b6", kill_on_drop: false }`
[INFO] [stdout] 8e565a49e7c57280c5e80b34df2ff33788ff01af3f28b3d109e2401005ad08b6