[INFO] fetching crate lmdb-zero 0.4.4...
[INFO] testing lmdb-zero-0.4.4 against master#d7bd9cd469ff6871420007f091ef52fc32d2ca99 for pr-121417
[INFO] extracting crate lmdb-zero 0.4.4 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate lmdb-zero 0.4.4 on toolchain d7bd9cd469ff6871420007f091ef52fc32d2ca99
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "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-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand v0.3.15
[INFO] [stderr]   Downloaded libc v0.2.18
[INFO] [stderr]   Downloaded liblmdb-sys v0.2.2
[INFO] [stderr]   Downloaded tempdir v0.3.4
[INFO] [stderr]   Downloaded supercow v0.1.0
[INFO] [stderr]   Downloaded gcc v0.3.39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf1c81e77500a6c51ff05cbfdc52f4daac18f903adecbed21b54dd5f4a182a14
[INFO] running `Command { std: "docker" "start" "-a" "cf1c81e77500a6c51ff05cbfdc52f4daac18f903adecbed21b54dd5f4a182a14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf1c81e77500a6c51ff05cbfdc52f4daac18f903adecbed21b54dd5f4a182a14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf1c81e77500a6c51ff05cbfdc52f4daac18f903adecbed21b54dd5f4a182a14", kill_on_drop: false }`
[INFO] [stdout] cf1c81e77500a6c51ff05cbfdc52f4daac18f903adecbed21b54dd5f4a182a14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f24e0e3f66c256e62b547a45201130e03ec51e51e89b103d7bd9683ae2dcb62
[INFO] running `Command { std: "docker" "start" "-a" "7f24e0e3f66c256e62b547a45201130e03ec51e51e89b103d7bd9683ae2dcb62", kill_on_drop: false }`
[INFO] [stderr]    Compiling gcc v0.3.39
[INFO] [stderr]    Compiling libc v0.2.18
[INFO] [stderr]    Compiling bitflags v0.9.1
[INFO] [stderr]    Compiling supercow v0.1.0
[INFO] [stderr]    Compiling liblmdb-sys v0.2.2
[INFO] [stderr]    Compiling lmdb-zero v0.4.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]    --> src/mdb_vals.rs:13:12
[INFO] [stdout]     |
[INFO] [stdout] 13  | use libc::{self, c_void};
[INFO] [stdout]     |            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:275:1
[INFO] [stdout]     |
[INFO] [stdout] 275 | extern crate libc;
[INFO] [stdout]     | ------------------ the item `libc` is already imported here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]    --> src/mdb_vals.rs:15:5
[INFO] [stdout]     |
[INFO] [stdout] 15  | use ffi;
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:274:1
[INFO] [stdout]     |
[INFO] [stdout] 274 | extern crate liblmdb_sys as ffi;
[INFO] [stdout]     | -------------------------------- the item `ffi` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]    --> src/ffi2.rs:14:5
[INFO] [stdout]     |
[INFO] [stdout] 14  | use ffi;
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:274:1
[INFO] [stdout]     |
[INFO] [stdout] 274 | extern crate liblmdb_sys as ffi;
[INFO] [stdout]     | -------------------------------- the item `ffi` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]    --> src/error.rs:17:5
[INFO] [stdout]     |
[INFO] [stdout] 17  | use ffi;
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:274:1
[INFO] [stdout]     |
[INFO] [stdout] 274 | extern crate liblmdb_sys as ffi;
[INFO] [stdout]     | -------------------------------- the item `ffi` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]    --> src/env.rs:15:12
[INFO] [stdout]     |
[INFO] [stdout] 15  | use libc::{self, c_char, c_int, c_uint, c_void};
[INFO] [stdout]     |            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:275:1
[INFO] [stdout]     |
[INFO] [stdout] 275 | extern crate libc;
[INFO] [stdout]     | ------------------ the item `libc` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]    --> src/env.rs:17:5
[INFO] [stdout]     |
[INFO] [stdout] 17  | use ffi;
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:274:1
[INFO] [stdout]     |
[INFO] [stdout] 274 | extern crate liblmdb_sys as ffi;
[INFO] [stdout]     | -------------------------------- the item `ffi` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]    --> src/env.rs:24:9
[INFO] [stdout]     |
[INFO] [stdout] 24  |     use libc;
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:275:1
[INFO] [stdout]     |
[INFO] [stdout] 275 | extern crate libc;
[INFO] [stdout]     | ------------------ the item `libc` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]    --> src/env.rs:25:9
[INFO] [stdout]     |
[INFO] [stdout] 25  |     use ffi;
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:274:1
[INFO] [stdout]     |
[INFO] [stdout] 274 | extern crate liblmdb_sys as ffi;
[INFO] [stdout]     | -------------------------------- the item `ffi` is already imported here
[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: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `__impl_bitflags` which comes from the expansion of the macro `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` which comes from the expansion of the macro `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` which comes from the expansion of the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]    --> src/env.rs:141:9
[INFO] [stdout]     |
[INFO] [stdout] 141 |     use libc;
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:275:1
[INFO] [stdout]     |
[INFO] [stdout] 275 | extern crate libc;
[INFO] [stdout]     | ------------------ the item `libc` is already imported here
[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` which comes from the expansion of the macro `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` which comes from the expansion of the macro `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` which comes from the expansion of the macro `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: the item `Ord` is imported redundantly
[INFO] [stdout]   --> src/dbi.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::cmp::{Ord, Ordering};
[INFO] [stdout]    |                ^^^
[INFO] [stdout]   --> /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/prelude/mod.rs:105:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Ord` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]    --> src/dbi.rs:16:5
[INFO] [stdout]     |
[INFO] [stdout] 16  | use ffi;
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:274:1
[INFO] [stdout]     |
[INFO] [stdout] 274 | extern crate liblmdb_sys as ffi;
[INFO] [stdout]     | -------------------------------- the item `ffi` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]    --> src/dbi.rs:27:9
[INFO] [stdout]     |
[INFO] [stdout] 27  |     use ffi;
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:274:1
[INFO] [stdout]     |
[INFO] [stdout] 274 | extern crate liblmdb_sys as ffi;
[INFO] [stdout]     | -------------------------------- the item `ffi` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]    --> src/dbi.rs:28:9
[INFO] [stdout]     |
[INFO] [stdout] 28  |     use libc;
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:275:1
[INFO] [stdout]     |
[INFO] [stdout] 275 | extern crate libc;
[INFO] [stdout]     | ------------------ the item `libc` is already imported here
[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` which comes from the expansion of the macro `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` which comes from the expansion of the macro `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` which comes from the expansion of the macro `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] 
[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: the item `Ord` is imported redundantly
[INFO] [stdout]   --> src/traits.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::cmp::Ord;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/prelude/mod.rs:105:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Ord` is already defined here
[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]     = 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]     = note: `#[warn(anonymous_parameters)]` on by default
[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: the item `ffi` is imported redundantly
[INFO] [stdout]    --> src/tx.rs:16:5
[INFO] [stdout]     |
[INFO] [stdout] 16  | use ffi;
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:274:1
[INFO] [stdout]     |
[INFO] [stdout] 274 | extern crate liblmdb_sys as ffi;
[INFO] [stdout]     | -------------------------------- the item `ffi` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]    --> src/tx.rs:29:9
[INFO] [stdout]     |
[INFO] [stdout] 29  |     use ffi;
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:274:1
[INFO] [stdout]     |
[INFO] [stdout] 274 | extern crate liblmdb_sys as ffi;
[INFO] [stdout]     | -------------------------------- the item `ffi` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]    --> src/tx.rs:30:9
[INFO] [stdout]     |
[INFO] [stdout] 30  |     use libc;
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:275:1
[INFO] [stdout]     |
[INFO] [stdout] 275 | extern crate libc;
[INFO] [stdout]     | ------------------ the item `libc` is already imported here
[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` which comes from the expansion of the macro `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` which comes from the expansion of the macro `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` which comes from the expansion of the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]    --> src/tx.rs:201:9
[INFO] [stdout]     |
[INFO] [stdout] 201 |     use ffi;
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:274:1
[INFO] [stdout]     |
[INFO] [stdout] 274 | extern crate liblmdb_sys as ffi;
[INFO] [stdout]     | -------------------------------- the item `ffi` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]    --> src/tx.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 202 |     use libc;
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:275:1
[INFO] [stdout]     |
[INFO] [stdout] 275 | extern crate libc;
[INFO] [stdout]     | ------------------ the item `libc` is already imported here
[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` which comes from the expansion of the macro `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` which comes from the expansion of the macro `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` which comes from the expansion of the macro `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: the item `libc` is imported redundantly
[INFO] [stdout]    --> src/cursor.rs:12:12
[INFO] [stdout]     |
[INFO] [stdout] 12  | use libc::{self, c_void};
[INFO] [stdout]     |            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:275:1
[INFO] [stdout]     |
[INFO] [stdout] 275 | extern crate libc;
[INFO] [stdout]     | ------------------ the item `libc` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]    --> src/cursor.rs:14:5
[INFO] [stdout]     |
[INFO] [stdout] 14  | use ffi;
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:274:1
[INFO] [stdout]     |
[INFO] [stdout] 274 | extern crate liblmdb_sys as ffi;
[INFO] [stdout]     | -------------------------------- the item `ffi` is already imported here
[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] 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]     | |_____- 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] 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]     | |_____- 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] 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]     | |_____- 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: the item `Iterator` is imported redundantly
[INFO] [stdout]  --> src/iter.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::iter::Iterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/prelude/mod.rs:105:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Iterator` is already defined here
[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: 83 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.08s
[INFO] running `Command { std: "docker" "inspect" "7f24e0e3f66c256e62b547a45201130e03ec51e51e89b103d7bd9683ae2dcb62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f24e0e3f66c256e62b547a45201130e03ec51e51e89b103d7bd9683ae2dcb62", kill_on_drop: false }`
[INFO] [stdout] 7f24e0e3f66c256e62b547a45201130e03ec51e51e89b103d7bd9683ae2dcb62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 782d75b723887af0c983a5017338580f943eb5b9c145c39d9123fd442bf30ce3
[INFO] running `Command { std: "docker" "start" "-a" "782d75b723887af0c983a5017338580f943eb5b9c145c39d9123fd442bf30ce3", kill_on_drop: false }`
[INFO] [stderr]    Compiling gcc v0.3.39
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling tempdir v0.3.4
[INFO] [stderr]    Compiling liblmdb-sys v0.2.2
[INFO] [stderr]    Compiling lmdb-zero v0.4.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]    --> src/mdb_vals.rs:13:12
[INFO] [stdout]     |
[INFO] [stdout] 13  | use libc::{self, c_void};
[INFO] [stdout]     |            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:275:1
[INFO] [stdout]     |
[INFO] [stdout] 275 | extern crate libc;
[INFO] [stdout]     | ------------------ the item `libc` is already imported here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]    --> src/mdb_vals.rs:15:5
[INFO] [stdout]     |
[INFO] [stdout] 15  | use ffi;
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:274:1
[INFO] [stdout]     |
[INFO] [stdout] 274 | extern crate liblmdb_sys as ffi;
[INFO] [stdout]     | -------------------------------- the item `ffi` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]    --> src/ffi2.rs:14:5
[INFO] [stdout]     |
[INFO] [stdout] 14  | use ffi;
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:274:1
[INFO] [stdout]     |
[INFO] [stdout] 274 | extern crate liblmdb_sys as ffi;
[INFO] [stdout]     | -------------------------------- the item `ffi` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `tempdir` is imported redundantly
[INFO] [stdout]    --> src/test_helpers.rs:10:5
[INFO] [stdout]     |
[INFO] [stdout] 10  | use tempdir;
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:278:14
[INFO] [stdout]     |
[INFO] [stdout] 278 | #[cfg(test)] extern crate tempdir;
[INFO] [stdout]     |              --------------------- the item `tempdir` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]    --> src/error.rs:17:5
[INFO] [stdout]     |
[INFO] [stdout] 17  | use ffi;
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:274:1
[INFO] [stdout]     |
[INFO] [stdout] 274 | extern crate liblmdb_sys as ffi;
[INFO] [stdout]     | -------------------------------- the item `ffi` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]    --> src/env.rs:15:12
[INFO] [stdout]     |
[INFO] [stdout] 15  | use libc::{self, c_char, c_int, c_uint, c_void};
[INFO] [stdout]     |            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:275:1
[INFO] [stdout]     |
[INFO] [stdout] 275 | extern crate libc;
[INFO] [stdout]     | ------------------ the item `libc` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]    --> src/env.rs:17:5
[INFO] [stdout]     |
[INFO] [stdout] 17  | use ffi;
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:274:1
[INFO] [stdout]     |
[INFO] [stdout] 274 | extern crate liblmdb_sys as ffi;
[INFO] [stdout]     | -------------------------------- the item `ffi` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]    --> src/env.rs:24:9
[INFO] [stdout]     |
[INFO] [stdout] 24  |     use libc;
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:275:1
[INFO] [stdout]     |
[INFO] [stdout] 275 | extern crate libc;
[INFO] [stdout]     | ------------------ the item `libc` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]    --> src/env.rs:25:9
[INFO] [stdout]     |
[INFO] [stdout] 25  |     use ffi;
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:274:1
[INFO] [stdout]     |
[INFO] [stdout] 274 | extern crate liblmdb_sys as ffi;
[INFO] [stdout]     | -------------------------------- the item `ffi` is already imported here
[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: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `__impl_bitflags` which comes from the expansion of the macro `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` which comes from the expansion of the macro `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` which comes from the expansion of the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]    --> src/env.rs:141:9
[INFO] [stdout]     |
[INFO] [stdout] 141 |     use libc;
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:275:1
[INFO] [stdout]     |
[INFO] [stdout] 275 | extern crate libc;
[INFO] [stdout]     | ------------------ the item `libc` is already imported here
[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` which comes from the expansion of the macro `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` which comes from the expansion of the macro `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` which comes from the expansion of the macro `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: the item `Ord` is imported redundantly
[INFO] [stdout]   --> src/dbi.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::cmp::{Ord, Ordering};
[INFO] [stdout]    |                ^^^
[INFO] [stdout]   --> /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/prelude/mod.rs:105:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Ord` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]    --> src/dbi.rs:16:5
[INFO] [stdout]     |
[INFO] [stdout] 16  | use ffi;
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:274:1
[INFO] [stdout]     |
[INFO] [stdout] 274 | extern crate liblmdb_sys as ffi;
[INFO] [stdout]     | -------------------------------- the item `ffi` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]    --> src/dbi.rs:27:9
[INFO] [stdout]     |
[INFO] [stdout] 27  |     use ffi;
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:274:1
[INFO] [stdout]     |
[INFO] [stdout] 274 | extern crate liblmdb_sys as ffi;
[INFO] [stdout]     | -------------------------------- the item `ffi` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]    --> src/dbi.rs:28:9
[INFO] [stdout]     |
[INFO] [stdout] 28  |     use libc;
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:275:1
[INFO] [stdout]     |
[INFO] [stdout] 275 | extern crate libc;
[INFO] [stdout]     | ------------------ the item `libc` is already imported here
[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` which comes from the expansion of the macro `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` which comes from the expansion of the macro `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` which comes from the expansion of the macro `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] 
[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: the item `Ord` is imported redundantly
[INFO] [stdout]   --> src/traits.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::cmp::Ord;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/prelude/mod.rs:105:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Ord` is already defined here
[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]     = 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]     = note: `#[warn(anonymous_parameters)]` on by default
[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: the item `ffi` is imported redundantly
[INFO] [stdout]    --> src/tx.rs:16:5
[INFO] [stdout]     |
[INFO] [stdout] 16  | use ffi;
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:274:1
[INFO] [stdout]     |
[INFO] [stdout] 274 | extern crate liblmdb_sys as ffi;
[INFO] [stdout]     | -------------------------------- the item `ffi` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]    --> src/tx.rs:29:9
[INFO] [stdout]     |
[INFO] [stdout] 29  |     use ffi;
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:274:1
[INFO] [stdout]     |
[INFO] [stdout] 274 | extern crate liblmdb_sys as ffi;
[INFO] [stdout]     | -------------------------------- the item `ffi` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]    --> src/tx.rs:30:9
[INFO] [stdout]     |
[INFO] [stdout] 30  |     use libc;
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:275:1
[INFO] [stdout]     |
[INFO] [stdout] 275 | extern crate libc;
[INFO] [stdout]     | ------------------ the item `libc` is already imported here
[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` which comes from the expansion of the macro `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` which comes from the expansion of the macro `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` which comes from the expansion of the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]    --> src/tx.rs:201:9
[INFO] [stdout]     |
[INFO] [stdout] 201 |     use ffi;
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:274:1
[INFO] [stdout]     |
[INFO] [stdout] 274 | extern crate liblmdb_sys as ffi;
[INFO] [stdout]     | -------------------------------- the item `ffi` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]    --> src/tx.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 202 |     use libc;
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:275:1
[INFO] [stdout]     |
[INFO] [stdout] 275 | extern crate libc;
[INFO] [stdout]     | ------------------ the item `libc` is already imported here
[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` which comes from the expansion of the macro `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` which comes from the expansion of the macro `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` which comes from the expansion of the macro `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: the item `libc` is imported redundantly
[INFO] [stdout]    --> src/cursor.rs:12:12
[INFO] [stdout]     |
[INFO] [stdout] 12  | use libc::{self, c_void};
[INFO] [stdout]     |            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:275:1
[INFO] [stdout]     |
[INFO] [stdout] 275 | extern crate libc;
[INFO] [stdout]     | ------------------ the item `libc` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]    --> src/cursor.rs:14:5
[INFO] [stdout]     |
[INFO] [stdout] 14  | use ffi;
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:274:1
[INFO] [stdout]     |
[INFO] [stdout] 274 | extern crate liblmdb_sys as ffi;
[INFO] [stdout]     | -------------------------------- the item `ffi` is already imported here
[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] 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]     | |_____- 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] 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]     | |_____- 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] 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]     | |_____- 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: the item `Iterator` is imported redundantly
[INFO] [stdout]  --> src/iter.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::iter::Iterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/prelude/mod.rs:105:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Iterator` is already defined here
[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: the item `libc` is imported redundantly
[INFO] [stdout]    --> src/mdb_vals.rs:13:12
[INFO] [stdout]     |
[INFO] [stdout] 13  | use libc::{self, c_void};
[INFO] [stdout]     |            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:275:1
[INFO] [stdout]     |
[INFO] [stdout] 275 | extern crate libc;
[INFO] [stdout]     | ------------------ the item `libc` is already imported here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]    --> src/mdb_vals.rs:15:5
[INFO] [stdout]     |
[INFO] [stdout] 15  | use ffi;
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:274:1
[INFO] [stdout]     |
[INFO] [stdout] 274 | extern crate liblmdb_sys as ffi;
[INFO] [stdout]     | -------------------------------- the item `ffi` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]    --> src/ffi2.rs:14:5
[INFO] [stdout]     |
[INFO] [stdout] 14  | use ffi;
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:274:1
[INFO] [stdout]     |
[INFO] [stdout] 274 | extern crate liblmdb_sys as ffi;
[INFO] [stdout]     | -------------------------------- the item `ffi` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]    --> src/error.rs:17:5
[INFO] [stdout]     |
[INFO] [stdout] 17  | use ffi;
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:274:1
[INFO] [stdout]     |
[INFO] [stdout] 274 | extern crate liblmdb_sys as ffi;
[INFO] [stdout]     | -------------------------------- the item `ffi` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]    --> src/env.rs:15:12
[INFO] [stdout]     |
[INFO] [stdout] 15  | use libc::{self, c_char, c_int, c_uint, c_void};
[INFO] [stdout]     |            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:275:1
[INFO] [stdout]     |
[INFO] [stdout] 275 | extern crate libc;
[INFO] [stdout]     | ------------------ the item `libc` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]    --> src/env.rs:17:5
[INFO] [stdout]     |
[INFO] [stdout] 17  | use ffi;
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:274:1
[INFO] [stdout]     |
[INFO] [stdout] 274 | extern crate liblmdb_sys as ffi;
[INFO] [stdout]     | -------------------------------- the item `ffi` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]    --> src/env.rs:24:9
[INFO] [stdout]     |
[INFO] [stdout] 24  |     use libc;
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:275:1
[INFO] [stdout]     |
[INFO] [stdout] 275 | extern crate libc;
[INFO] [stdout]     | ------------------ the item `libc` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]    --> src/env.rs:25:9
[INFO] [stdout]     |
[INFO] [stdout] 25  |     use ffi;
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:274:1
[INFO] [stdout]     |
[INFO] [stdout] 274 | extern crate liblmdb_sys as ffi;
[INFO] [stdout]     | -------------------------------- the item `ffi` is already imported here
[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: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `__impl_bitflags` which comes from the expansion of the macro `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` which comes from the expansion of the macro `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` which comes from the expansion of the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]    --> src/env.rs:141:9
[INFO] [stdout]     |
[INFO] [stdout] 141 |     use libc;
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:275:1
[INFO] [stdout]     |
[INFO] [stdout] 275 | extern crate libc;
[INFO] [stdout]     | ------------------ the item `libc` is already imported here
[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` which comes from the expansion of the macro `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` which comes from the expansion of the macro `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` which comes from the expansion of the macro `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: the item `Ord` is imported redundantly
[INFO] [stdout]   --> src/dbi.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::cmp::{Ord, Ordering};
[INFO] [stdout]    |                ^^^
[INFO] [stdout]   --> /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/prelude/mod.rs:105:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Ord` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]    --> src/dbi.rs:16:5
[INFO] [stdout]     |
[INFO] [stdout] 16  | use ffi;
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:274:1
[INFO] [stdout]     |
[INFO] [stdout] 274 | extern crate liblmdb_sys as ffi;
[INFO] [stdout]     | -------------------------------- the item `ffi` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]    --> src/dbi.rs:27:9
[INFO] [stdout]     |
[INFO] [stdout] 27  |     use ffi;
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:274:1
[INFO] [stdout]     |
[INFO] [stdout] 274 | extern crate liblmdb_sys as ffi;
[INFO] [stdout]     | -------------------------------- the item `ffi` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]    --> src/dbi.rs:28:9
[INFO] [stdout]     |
[INFO] [stdout] 28  |     use libc;
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:275:1
[INFO] [stdout]     |
[INFO] [stdout] 275 | extern crate libc;
[INFO] [stdout]     | ------------------ the item `libc` is already imported here
[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` which comes from the expansion of the macro `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` which comes from the expansion of the macro `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` which comes from the expansion of the macro `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] 
[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: the item `Ord` is imported redundantly
[INFO] [stdout]   --> src/traits.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::cmp::Ord;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/prelude/mod.rs:105:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Ord` is already defined here
[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]     = 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]     = note: `#[warn(anonymous_parameters)]` on by default
[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: the item `ffi` is imported redundantly
[INFO] [stdout]    --> src/tx.rs:16:5
[INFO] [stdout]     |
[INFO] [stdout] 16  | use ffi;
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:274:1
[INFO] [stdout]     |
[INFO] [stdout] 274 | extern crate liblmdb_sys as ffi;
[INFO] [stdout]     | -------------------------------- the item `ffi` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]    --> src/tx.rs:29:9
[INFO] [stdout]     |
[INFO] [stdout] 29  |     use ffi;
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:274:1
[INFO] [stdout]     |
[INFO] [stdout] 274 | extern crate liblmdb_sys as ffi;
[INFO] [stdout]     | -------------------------------- the item `ffi` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]    --> src/tx.rs:30:9
[INFO] [stdout]     |
[INFO] [stdout] 30  |     use libc;
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:275:1
[INFO] [stdout]     |
[INFO] [stdout] 275 | extern crate libc;
[INFO] [stdout]     | ------------------ the item `libc` is already imported here
[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` which comes from the expansion of the macro `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` which comes from the expansion of the macro `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` which comes from the expansion of the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]    --> src/tx.rs:201:9
[INFO] [stdout]     |
[INFO] [stdout] 201 |     use ffi;
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:274:1
[INFO] [stdout]     |
[INFO] [stdout] 274 | extern crate liblmdb_sys as ffi;
[INFO] [stdout]     | -------------------------------- the item `ffi` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]    --> src/tx.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 202 |     use libc;
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:275:1
[INFO] [stdout]     |
[INFO] [stdout] 275 | extern crate libc;
[INFO] [stdout]     | ------------------ the item `libc` is already imported here
[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` which comes from the expansion of the macro `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` which comes from the expansion of the macro `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` which comes from the expansion of the macro `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: the item `libc` is imported redundantly
[INFO] [stdout]    --> src/cursor.rs:12:12
[INFO] [stdout]     |
[INFO] [stdout] 12  | use libc::{self, c_void};
[INFO] [stdout]     |            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:275:1
[INFO] [stdout]     |
[INFO] [stdout] 275 | extern crate libc;
[INFO] [stdout]     | ------------------ the item `libc` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]    --> src/cursor.rs:14:5
[INFO] [stdout]     |
[INFO] [stdout] 14  | use ffi;
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:274:1
[INFO] [stdout]     |
[INFO] [stdout] 274 | extern crate liblmdb_sys as ffi;
[INFO] [stdout]     | -------------------------------- the item `ffi` is already imported here
[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] 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]     | |_____- 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] 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]     | |_____- 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] 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]     | |_____- 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: the item `Iterator` is imported redundantly
[INFO] [stdout]  --> src/iter.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::iter::Iterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/prelude/mod.rs:105:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Iterator` is already defined here
[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: 83 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 84 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.11s
[INFO] running `Command { std: "docker" "inspect" "782d75b723887af0c983a5017338580f943eb5b9c145c39d9123fd442bf30ce3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "782d75b723887af0c983a5017338580f943eb5b9c145c39d9123fd442bf30ce3", kill_on_drop: false }`
[INFO] [stdout] 782d75b723887af0c983a5017338580f943eb5b9c145c39d9123fd442bf30ce3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fec89c4f6c75e87e7586f8860d76b9703232abd412c2256f04225ea32e51b45d
[INFO] running `Command { std: "docker" "start" "-a" "fec89c4f6c75e87e7586f8860d76b9703232abd412c2256f04225ea32e51b45d", kill_on_drop: false }`
[INFO] [stderr] warning: the item `libc` is imported redundantly
[INFO] [stderr]    --> src/mdb_vals.rs:13:12
[INFO] [stderr]     |
[INFO] [stderr] 13  | use libc::{self, c_void};
[INFO] [stderr]     |            ^^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/lib.rs:275:1
[INFO] [stderr]     |
[INFO] [stderr] 275 | extern crate libc;
[INFO] [stderr]     | ------------------ the item `libc` is already imported here
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `ffi` is imported redundantly
[INFO] [stderr]    --> src/mdb_vals.rs:15:5
[INFO] [stderr]     |
[INFO] [stderr] 15  | use ffi;
[INFO] [stderr]     |     ^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/lib.rs:274:1
[INFO] [stderr]     |
[INFO] [stderr] 274 | extern crate liblmdb_sys as ffi;
[INFO] [stderr]     | -------------------------------- the item `ffi` is already imported here
[INFO] [stderr] 
[INFO] [stderr] warning: the item `ffi` is imported redundantly
[INFO] [stderr]    --> src/ffi2.rs:14:5
[INFO] [stderr]     |
[INFO] [stderr] 14  | use ffi;
[INFO] [stderr]     |     ^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/lib.rs:274:1
[INFO] [stderr]     |
[INFO] [stderr] 274 | extern crate liblmdb_sys as ffi;
[INFO] [stderr]     | -------------------------------- the item `ffi` is already imported here
[INFO] [stderr] 
[INFO] [stderr] warning: the item `ffi` is imported redundantly
[INFO] [stderr]    --> src/error.rs:17:5
[INFO] [stderr]     |
[INFO] [stderr] 17  | use ffi;
[INFO] [stderr]     |     ^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/lib.rs:274:1
[INFO] [stderr]     |
[INFO] [stderr] 274 | extern crate liblmdb_sys as ffi;
[INFO] [stderr]     | -------------------------------- the item `ffi` is already imported here
[INFO] [stderr] 
[INFO] [stderr] warning: the item `libc` is imported redundantly
[INFO] [stderr]    --> src/env.rs:15:12
[INFO] [stderr]     |
[INFO] [stderr] 15  | use libc::{self, c_char, c_int, c_uint, c_void};
[INFO] [stderr]     |            ^^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/lib.rs:275:1
[INFO] [stderr]     |
[INFO] [stderr] 275 | extern crate libc;
[INFO] [stderr]     | ------------------ the item `libc` is already imported here
[INFO] [stderr] 
[INFO] [stderr] warning: the item `ffi` is imported redundantly
[INFO] [stderr]    --> src/env.rs:17:5
[INFO] [stderr]     |
[INFO] [stderr] 17  | use ffi;
[INFO] [stderr]     |     ^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/lib.rs:274:1
[INFO] [stderr]     |
[INFO] [stderr] 274 | extern crate liblmdb_sys as ffi;
[INFO] [stderr]     | -------------------------------- the item `ffi` is already imported here
[INFO] [stderr] 
[INFO] [stderr] warning: the item `libc` is imported redundantly
[INFO] [stderr]    --> src/env.rs:24:9
[INFO] [stderr]     |
[INFO] [stderr] 24  |     use libc;
[INFO] [stderr]     |         ^^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/lib.rs:275:1
[INFO] [stderr]     |
[INFO] [stderr] 275 | extern crate libc;
[INFO] [stderr]     | ------------------ the item `libc` is already imported here
[INFO] [stderr] 
[INFO] [stderr] warning: the item `ffi` is imported redundantly
[INFO] [stderr]    --> src/env.rs:25:9
[INFO] [stderr]     |
[INFO] [stderr] 25  |     use ffi;
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/lib.rs:274:1
[INFO] [stderr]     |
[INFO] [stderr] 274 | extern crate liblmdb_sys as ffi;
[INFO] [stderr]     | -------------------------------- the item `ffi` is already imported here
[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: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in the macro `__impl_bitflags` which comes from the expansion of the macro `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` which comes from the expansion of the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: the item `libc` is imported redundantly
[INFO] [stderr]    --> src/env.rs:141:9
[INFO] [stderr]     |
[INFO] [stderr] 141 |     use libc;
[INFO] [stderr]     |         ^^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/lib.rs:275:1
[INFO] [stderr]     |
[INFO] [stderr] 275 | extern crate libc;
[INFO] [stderr]     | ------------------ the item `libc` is already imported here
[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` which comes from the expansion of the macro `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: the item `Ord` is imported redundantly
[INFO] [stderr]   --> src/dbi.rs:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::cmp::{Ord, Ordering};
[INFO] [stderr]    |                ^^^
[INFO] [stderr]   --> /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/prelude/mod.rs:105:13
[INFO] [stderr]    |
[INFO] [stderr]    = note: the item `Ord` is already defined here
[INFO] [stderr] 
[INFO] [stderr] warning: the item `ffi` is imported redundantly
[INFO] [stderr]    --> src/dbi.rs:16:5
[INFO] [stderr]     |
[INFO] [stderr] 16  | use ffi;
[INFO] [stderr]     |     ^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/lib.rs:274:1
[INFO] [stderr]     |
[INFO] [stderr] 274 | extern crate liblmdb_sys as ffi;
[INFO] [stderr]     | -------------------------------- the item `ffi` is already imported here
[INFO] [stderr] 
[INFO] [stderr] warning: the item `ffi` is imported redundantly
[INFO] [stderr]    --> src/dbi.rs:27:9
[INFO] [stderr]     |
[INFO] [stderr] 27  |     use ffi;
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/lib.rs:274:1
[INFO] [stderr]     |
[INFO] [stderr] 274 | extern crate liblmdb_sys as ffi;
[INFO] [stderr]     | -------------------------------- the item `ffi` is already imported here
[INFO] [stderr] 
[INFO] [stderr] warning: the item `libc` is imported redundantly
[INFO] [stderr]    --> src/dbi.rs:28:9
[INFO] [stderr]     |
[INFO] [stderr] 28  |     use libc;
[INFO] [stderr]     |         ^^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/lib.rs:275:1
[INFO] [stderr]     |
[INFO] [stderr] 275 | extern crate libc;
[INFO] [stderr]     | ------------------ the item `libc` is already imported here
[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` which comes from the expansion of the macro `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] 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: the item `Ord` is imported redundantly
[INFO] [stderr]   --> src/traits.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use std::cmp::Ord;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]   --> /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/prelude/mod.rs:105:13
[INFO] [stderr]    |
[INFO] [stderr]    = note: the item `Ord` is already defined here
[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]     = 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]     = note: `#[warn(anonymous_parameters)]` on by default
[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: the item `ffi` is imported redundantly
[INFO] [stderr]    --> src/tx.rs:16:5
[INFO] [stderr]     |
[INFO] [stderr] 16  | use ffi;
[INFO] [stderr]     |     ^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/lib.rs:274:1
[INFO] [stderr]     |
[INFO] [stderr] 274 | extern crate liblmdb_sys as ffi;
[INFO] [stderr]     | -------------------------------- the item `ffi` is already imported here
[INFO] [stderr] 
[INFO] [stderr] warning: the item `ffi` is imported redundantly
[INFO] [stderr]    --> src/tx.rs:29:9
[INFO] [stderr]     |
[INFO] [stderr] 29  |     use ffi;
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/lib.rs:274:1
[INFO] [stderr]     |
[INFO] [stderr] 274 | extern crate liblmdb_sys as ffi;
[INFO] [stderr]     | -------------------------------- the item `ffi` is already imported here
[INFO] [stderr] 
[INFO] [stderr] warning: the item `libc` is imported redundantly
[INFO] [stderr]    --> src/tx.rs:30:9
[INFO] [stderr]     |
[INFO] [stderr] 30  |     use libc;
[INFO] [stderr]     |         ^^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/lib.rs:275:1
[INFO] [stderr]     |
[INFO] [stderr] 275 | extern crate libc;
[INFO] [stderr]     | ------------------ the item `libc` is already imported here
[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` which comes from the expansion of the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: the item `ffi` is imported redundantly
[INFO] [stderr]    --> src/tx.rs:201:9
[INFO] [stderr]     |
[INFO] [stderr] 201 |     use ffi;
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/lib.rs:274:1
[INFO] [stderr]     |
[INFO] [stderr] 274 | extern crate liblmdb_sys as ffi;
[INFO] [stderr]     | -------------------------------- the item `ffi` is already imported here
[INFO] [stderr] 
[INFO] [stderr] warning: the item `libc` is imported redundantly
[INFO] [stderr]    --> src/tx.rs:202:9
[INFO] [stderr]     |
[INFO] [stderr] 202 |     use libc;
[INFO] [stderr]     |         ^^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/lib.rs:275:1
[INFO] [stderr]     |
[INFO] [stderr] 275 | extern crate libc;
[INFO] [stderr]     | ------------------ the item `libc` is already imported here
[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` which comes from the expansion of the macro `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: the item `libc` is imported redundantly
[INFO] [stderr]    --> src/cursor.rs:12:12
[INFO] [stderr]     |
[INFO] [stderr] 12  | use libc::{self, c_void};
[INFO] [stderr]     |            ^^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/lib.rs:275:1
[INFO] [stderr]     |
[INFO] [stderr] 275 | extern crate libc;
[INFO] [stderr]     | ------------------ the item `libc` is already imported here
[INFO] [stderr] 
[INFO] [stderr] warning: the item `ffi` is imported redundantly
[INFO] [stderr]    --> src/cursor.rs:14:5
[INFO] [stderr]     |
[INFO] [stderr] 14  | use ffi;
[INFO] [stderr]     |     ^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/lib.rs:274:1
[INFO] [stderr]     |
[INFO] [stderr] 274 | extern crate liblmdb_sys as ffi;
[INFO] [stderr]     | -------------------------------- the item `ffi` is already imported here
[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] 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]     | |_____- 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] 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]     | |_____- 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] 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]     | |_____- 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: the item `Iterator` is imported redundantly
[INFO] [stderr]  --> src/iter.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::iter::Iterator;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]  --> /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/prelude/mod.rs:105:13
[INFO] [stderr]   |
[INFO] [stderr]   = note: the item `Iterator` is already defined here
[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: the item `tempdir` is imported redundantly
[INFO] [stderr]    --> src/test_helpers.rs:10:5
[INFO] [stderr]     |
[INFO] [stderr] 10  | use tempdir;
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/lib.rs:278:14
[INFO] [stderr]     |
[INFO] [stderr] 278 | #[cfg(test)] extern crate tempdir;
[INFO] [stderr]     |              --------------------- the item `tempdir` is already imported here
[INFO] [stderr] 
[INFO] [stderr] warning: `lmdb-zero` (lib) generated 83 warnings (9 duplicates) (run `cargo fix --lib -p lmdb-zero` to apply 6 suggestions)
[INFO] [stderr] warning: `lmdb-zero` (lib test) generated 84 warnings (83 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lmdb_zero-cd5d5ad6ca0fb54a)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test dbi::test::borrow_raw_allows_sharing ... FAILED
[INFO] [stdout] test env::test::borrow_raw_doesnt_take_ownership ... FAILED
[INFO] [stdout] test cursor::test::get_multiple_with_one_item ... FAILED
[INFO] [stdout] test dbi::test::disown_allows_sharing ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- dbi::test::borrow_raw_allows_sharing stdout ----
[INFO] [stdout] thread 'dbi::test::borrow_raw_allows_sharing' panicked at src/test_helpers.rs:20:55:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5576df684596 - std::backtrace_rs::backtrace::libunwind::trace::hf12510db56099dfb
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x5576df684596 - std::backtrace_rs::backtrace::trace_unsynchronized::h94bf70956aef5b0b
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5576df684596 - std::sys_common::backtrace::_print_fmt::ha7d7986858ac8c0a
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x5576df684596 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h372c1ec7a663a1ab
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x5576df6ac8fc - core::fmt::rt::Argument::fmt::hecbea7268359d058
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x5576df6ac8fc - core::fmt::write::h4912438cc1e3f359
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x5576df681c5f - std::io::Write::write_fmt::hf3498c39593ae16b
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/io/mod.rs:1846:15
[INFO] [stdout]    7:     0x5576df684344 - std::sys_common::backtrace::_print::h37e973c7e1a1b050
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x5576df684344 - std::sys_common::backtrace::print::h07b06dbedbb17b31
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x5576df68603b - std::panicking::default_hook::{{closure}}::he72022d4e9537bcf
[INFO] [stdout]   10:     0x5576df685d0d - std::panicking::default_hook::h04cdc89992c8479b
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x5576df63ad07 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h815f3e5bf035c1a1
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/alloc/src/boxed.rs:2030:9
[INFO] [stdout]   12:     0x5576df63ad07 - test::test_main::{{closure}}::hc6d17bd58ba26ad4
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x5576df686670 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hec33fe851e726d9b
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/alloc/src/boxed.rs:2030:9
[INFO] [stdout]   14:     0x5576df686670 - std::panicking::rust_panic_with_hook::hf07491bf03f90571
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:786:13
[INFO] [stdout]   15:     0x5576df6863b2 - std::panicking::begin_panic_handler::{{closure}}::h92e879536c12f298
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:660:13
[INFO] [stdout]   16:     0x5576df684a76 - std::sys_common::backtrace::__rust_end_short_backtrace::h3800ba1351aa8eea
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x5576df6860e4 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:648:5
[INFO] [stdout]   18:     0x5576df5f0c15 - core::panicking::panic_fmt::h83446605a04b4380
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x5576df5f10c3 - core::result::unwrap_failed::h48f91d6f886701e3
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/result.rs:1653:5
[INFO] [stdout]   20:     0x5576df5fac73 - core::result::Result<T,E>::unwrap::heb10223d425e1f63
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/result.rs:1077:23
[INFO] [stdout]   21:     0x5576df5fac73 - lmdb_zero::test_helpers::create_env::h131d07e06cbe5515
[INFO] [stdout]                                at /opt/rustwide/workdir/src/test_helpers.rs:20:13
[INFO] [stdout]   22:     0x5576df5fceec - lmdb_zero::dbi::test::borrow_raw_allows_sharing::h4a6851d6bd8dcbf9
[INFO] [stdout]                                at /opt/rustwide/workdir/src/dbi.rs:975:19
[INFO] [stdout]   23:     0x5576df5fcea7 - lmdb_zero::dbi::test::borrow_raw_allows_sharing::{{closure}}::hac49ca828f2f6a3d
[INFO] [stdout]                                at /opt/rustwide/workdir/src/dbi.rs:974:35
[INFO] [stdout]   24:     0x5576df5f7066 - core::ops::function::FnOnce::call_once::hb8e814aab3dfd513
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5576df6404af - core::ops::function::FnOnce::call_once::h2088a64ea35e9f55
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x5576df6404af - test::__rust_begin_short_backtrace::h3e3262ca517e0f6a
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/test/src/lib.rs:620:18
[INFO] [stdout]   27:     0x5576df63f080 - test::run_test_in_process::{{closure}}::h6b4258191636288b
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/test/src/lib.rs:643:60
[INFO] [stdout]   28:     0x5576df63f080 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h017d06cfb8bed9ea
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   29:     0x5576df63f080 - std::panicking::try::do_call::hd5a0dc4bb374d709
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:555:40
[INFO] [stdout]   30:     0x5576df63f080 - std::panicking::try::h3168a4ce5bf4579d
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:519:19
[INFO] [stdout]   31:     0x5576df63f080 - std::panic::catch_unwind::hb64c62facfdc3e4a
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panic.rs:142:14
[INFO] [stdout]   32:     0x5576df63f080 - test::run_test_in_process::h127b8bcabd50528a
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/test/src/lib.rs:643:27
[INFO] [stdout]   33:     0x5576df63f080 - test::run_test::{{closure}}::h0fdd7a3e6b40f361
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/test/src/lib.rs:566:43
[INFO] [stdout]   34:     0x5576df607413 - test::run_test::{{closure}}::h48b321fe4dddd4b5
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/test/src/lib.rs:594:41
[INFO] [stdout]   35:     0x5576df607413 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc21ce17eb804db15
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   36:     0x5576df60c13f - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h09231cb1ff02341f
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/thread/mod.rs:528:17
[INFO] [stdout]   37:     0x5576df60c13f - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h39609956c133d940
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   38:     0x5576df60c13f - std::panicking::try::do_call::hc39de059392fc838
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:555:40
[INFO] [stdout]   39:     0x5576df60c13f - std::panicking::try::h8e296b7f146034ae
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:519:19
[INFO] [stdout]   40:     0x5576df60c13f - std::panic::catch_unwind::hbd1bff6c3e457dcd
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panic.rs:142:14
[INFO] [stdout]   41:     0x5576df60c13f - std::thread::Builder::spawn_unchecked_::{{closure}}::h879be7a53fe7d1d6
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/thread/mod.rs:527:30
[INFO] [stdout]   42:     0x5576df60c13f - core::ops::function::FnOnce::call_once{{vtable.shim}}::h0fa08594624076ec
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x5576df68b315 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hce6bcef84364f9de
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/alloc/src/boxed.rs:2016:9
[INFO] [stdout]   44:     0x5576df68b315 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5656bb08f6ae0836
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/alloc/src/boxed.rs:2016:9
[INFO] [stdout]   45:     0x5576df68b315 - std::sys::pal::unix::thread::Thread::new::thread_start::h42aad656803ef398
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   46:     0x7f91ce943ac3 - <unknown>
[INFO] [stdout]   47:     0x7f91ce9d4bf4 - __clone
[INFO] [stdout]   48:                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 src/test_helpers.rs:20:55:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5576df684596 - std::backtrace_rs::backtrace::libunwind::trace::hf12510db56099dfb
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x5576df684596 - std::backtrace_rs::backtrace::trace_unsynchronized::h94bf70956aef5b0b
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5576df684596 - std::sys_common::backtrace::_print_fmt::ha7d7986858ac8c0a
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x5576df684596 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h372c1ec7a663a1ab
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x5576df6ac8fc - core::fmt::rt::Argument::fmt::hecbea7268359d058
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x5576df6ac8fc - core::fmt::write::h4912438cc1e3f359
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x5576df681c5f - std::io::Write::write_fmt::hf3498c39593ae16b
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/io/mod.rs:1846:15
[INFO] [stdout]    7:     0x5576df684344 - std::sys_common::backtrace::_print::h37e973c7e1a1b050
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x5576df684344 - std::sys_common::backtrace::print::h07b06dbedbb17b31
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x5576df68603b - std::panicking::default_hook::{{closure}}::he72022d4e9537bcf
[INFO] [stdout]   10:     0x5576df685d0d - std::panicking::default_hook::h04cdc89992c8479b
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x5576df63ad07 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h815f3e5bf035c1a1
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/alloc/src/boxed.rs:2030:9
[INFO] [stdout]   12:     0x5576df63ad07 - test::test_main::{{closure}}::hc6d17bd58ba26ad4
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x5576df686670 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hec33fe851e726d9b
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/alloc/src/boxed.rs:2030:9
[INFO] [stdout]   14:     0x5576df686670 - std::panicking::rust_panic_with_hook::hf07491bf03f90571
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:786:13
[INFO] [stdout]   15:     0x5576df6863b2 - std::panicking::begin_panic_handler::{{closure}}::h92e879536c12f298
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:660:13
[INFO] [stdout]   16:     0x5576df684a76 - std::sys_common::backtrace::__rust_end_short_backtrace::h3800ba1351aa8eea
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x5576df6860e4 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:648:5
[INFO] [stdout]   18:     0x5576df5f0c15 - core::panicking::panic_fmt::h83446605a04b4380
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x5576df5f10c3 - core::result::unwrap_failed::h48f91d6f886701e3
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/result.rs:1653:5
[INFO] [stdout]   20:     0x5576df5fac73 - core::result::Result<T,E>::unwrap::heb10223d425e1f63
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/result.rs:1077:23
[INFO] [stdout]   21:     0x5576df5fac73 - lmdb_zero::test_helpers::create_env::h131d07e06cbe5515
[INFO] [stdout]                                at /opt/rustwide/workdir/src/test_helpers.rs:20:13
[INFO] [stdout]   22:     0x5576df5fbc94 - lmdb_zero::env::test::borrow_raw_doesnt_take_ownership::h2cb8ab0eb822d6cb
[INFO] [stdout]                                at /opt/rustwide/workdir/src/env.rs:705:25
[INFO] [stdout]   23:     0x5576df5fbc57 - lmdb_zero::env::test::borrow_raw_doesnt_take_ownership::{{closure}}::hd5b49330f8b76289
[INFO] [stdout]                                at /opt/rustwide/workdir/src/env.rs:704:42
[INFO] [stdout]   24:     0x5576df5f7196 - core::ops::function::FnOnce::call_once::he910de27261e2ea7
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5576df6404af - core::ops::function::FnOnce::call_once::h2088a64ea35e9f55
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x5576df6404af - test::__rust_begin_short_backtrace::h3e3262ca517e0f6a
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/test/src/lib.rs:620:18
[INFO] [stdout]   27:     0x5576df63f080 - test::run_test_in_process::{{closure}}::h6b4258191636288b
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/test/src/lib.rs:643:60
[INFO] [stdout]   28:     0x5576df63f080 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h017d06cfb8bed9ea
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   29:     0x5576df63f080 - std::panicking::try::do_call::hd5a0dc4bb374d709
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:555:40
[INFO] [stdout]   30:     0x5576df63f080 - std::panicking::try::h3168a4ce5bf4579d
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:519:19
[INFO] [stdout]   31:     0x5576df63f080 - std::panic::catch_unwind::hb64c62facfdc3e4a
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panic.rs:142:14
[INFO] [stdout]   32:     0x5576df63f080 - test::run_test_in_process::h127b8bcabd50528a
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/test/src/lib.rs:643:27
[INFO] [stdout]   33:     0x5576df63f080 - test::run_test::{{closure}}::h0fdd7a3e6b40f361
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/test/src/lib.rs:566:43
[INFO] [stdout]   34:     0x5576df607413 - test::run_test::{{closure}}::h48b321fe4dddd4b5
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/test/src/lib.rs:594:41
[INFO] [stdout]   35:     0x5576df607413 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc21ce17eb804db15
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   36:     0x5576df60c13f - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h09231cb1ff02341f
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/thread/mod.rs:528:17
[INFO] [stdout]   37:     0x5576df60c13f - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h39609956c133d940
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   38:     0x5576df60c13f - std::panicking::try::do_call::hc39de059392fc838
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:555:40
[INFO] [stdout]   39:     0x5576df60c13f - std::panicking::try::h8e296b7f146034ae
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:519:19
[INFO] [stdout]   40:     0x5576df60c13f - std::panic::catch_unwind::hbd1bff6c3e457dcd
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panic.rs:142:14
[INFO] [stdout]   41:     0x5576df60c13f - std::thread::Builder::spawn_unchecked_::{{closure}}::h879be7a53fe7d1d6
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/thread/mod.rs:527:30
[INFO] [stdout]   42:     0x5576df60c13f - core::ops::function::FnOnce::call_once{{vtable.shim}}::h0fa08594624076ec
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x5576df68b315 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hce6bcef84364f9de
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/alloc/src/boxed.rs:2016:9
[INFO] [stdout]   44:     0x5576df68b315 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5656bb08f6ae0836
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/alloc/src/boxed.rs:2016:9
[INFO] [stdout]   45:     0x5576df68b315 - std::sys::pal::unix::thread::Thread::new::thread_start::h42aad656803ef398
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   46:     0x7f91ce943ac3 - <unknown>
[INFO] [stdout]   47:     0x7f91ce9d4bf4 - __clone
[INFO] [stdout]   48:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- cursor::test::get_multiple_with_one_item stdout ----
[INFO] [stdout] thread 'cursor::test::get_multiple_with_one_item' panicked at src/test_helpers.rs:20:55:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5576df684596 - std::backtrace_rs::backtrace::libunwind::trace::hf12510db56099dfb
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x5576df684596 - std::backtrace_rs::backtrace::trace_unsynchronized::h94bf70956aef5b0b
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5576df684596 - std::sys_common::backtrace::_print_fmt::ha7d7986858ac8c0a
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x5576df684596 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h372c1ec7a663a1ab
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x5576df6ac8fc - core::fmt::rt::Argument::fmt::hecbea7268359d058
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x5576df6ac8fc - core::fmt::write::h4912438cc1e3f359
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x5576df681c5f - std::io::Write::write_fmt::hf3498c39593ae16b
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/io/mod.rs:1846:15
[INFO] [stdout]    7:     0x5576df684344 - std::sys_common::backtrace::_print::h37e973c7e1a1b050
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x5576df684344 - std::sys_common::backtrace::print::h07b06dbedbb17b31
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x5576df68603b - std::panicking::default_hook::{{closure}}::he72022d4e9537bcf
[INFO] [stdout]   10:     0x5576df685d0d - std::panicking::default_hook::h04cdc89992c8479b
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x5576df63ad07 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h815f3e5bf035c1a1
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/alloc/src/boxed.rs:2030:9
[INFO] [stdout]   12:     0x5576df63ad07 - test::test_main::{{closure}}::hc6d17bd58ba26ad4
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x5576df686670 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hec33fe851e726d9b
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/alloc/src/boxed.rs:2030:9
[INFO] [stdout]   14:     0x5576df686670 - std::panicking::rust_panic_with_hook::hf07491bf03f90571
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:786:13
[INFO] [stdout]   15:     0x5576df6863b2 - std::panicking::begin_panic_handler::{{closure}}::h92e879536c12f298
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:660:13
[INFO] [stdout]   16:     0x5576df684a76 - std::sys_common::backtrace::__rust_end_short_backtrace::h3800ba1351aa8eea
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x5576df6860e4 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:648:5
[INFO] [stdout]   18:     0x5576df5f0c15 - core::panicking::panic_fmt::h83446605a04b4380
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x5576df5f10c3 - core::result::unwrap_failed::h48f91d6f886701e3
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/result.rs:1653:5
[INFO] [stdout]   20:     0x5576df5fac73 - core::result::Result<T,E>::unwrap::heb10223d425e1f63
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/result.rs:1077:23
[INFO] [stdout]   21:     0x5576df5fac73 - lmdb_zero::test_helpers::create_env::h131d07e06cbe5515
[INFO] [stdout]                                at /opt/rustwide/workdir/src/test_helpers.rs:20:13
[INFO] [stdout]   22:     0x5576df5fd87a - lmdb_zero::cursor::test::get_multiple_with_one_item::h9ee9b9b747b0011c
[INFO] [stdout]                                at /opt/rustwide/workdir/src/cursor.rs:1561:19
[INFO] [stdout]   23:     0x5576df5fd837 - lmdb_zero::cursor::test::get_multiple_with_one_item::{{closure}}::ha7a40c60b2007690
[INFO] [stdout]                                at /opt/rustwide/workdir/src/cursor.rs:1560:36
[INFO] [stdout]   24:     0x5576df5f6fd6 - core::ops::function::FnOnce::call_once::h9c9129dacd16fd30
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5576df6404af - core::ops::function::FnOnce::call_once::h2088a64ea35e9f55
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x5576df6404af - test::__rust_begin_short_backtrace::h3e3262ca517e0f6a
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/test/src/lib.rs:620:18
[INFO] [stdout]   27:     0x5576df63f080 - test::run_test_in_process::{{closure}}::h6b4258191636288b
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/test/src/lib.rs:643:60
[INFO] [stdout]   28:     0x5576df63f080 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h017d06cfb8bed9ea
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   29:     0x5576df63f080 - std::panicking::try::do_call::hd5a0dc4bb374d709
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:555:40
[INFO] [stdout]   30:     0x5576df63f080 - std::panicking::try::h3168a4ce5bf4579d
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:519:19
[INFO] [stdout]   31:     0x5576df63f080 - std::panic::catch_unwind::hb64c62facfdc3e4a
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panic.rs:142:14
[INFO] [stdout]   32:     0x5576df63f080 - test::run_test_in_process::h127b8bcabd50528a
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/test/src/lib.rs:643:27
[INFO] [stdout]   33:     0x5576df63f080 - test::run_test::{{closure}}::h0fdd7a3e6b40f361
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/test/src/lib.rs:566:43
[INFO] [stdout]   34:     0x5576df607413 - test::run_test::{{closure}}::h48b321fe4dddd4b5
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/test/src/lib.rs:594:41
[INFO] [stdout]   35:     0x5576df607413 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc21ce17eb804db15
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   36:     0x5576df60c13f - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h09231cb1ff02341f
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/thread/mod.rs:528:17
[INFO] [stdout]   37:     0x5576df60c13f - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h39609956c133d940
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   38:     0x5576df60c13f - std::panicking::try::do_call::hc39de059392fc838
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:555:40
[INFO] [stdout]   39:     0x5576df60c13f - std::panicking::try::h8e296b7f146034ae
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:519:19
[INFO] [stdout]   40:     0x5576df60c13f - std::panic::catch_unwind::hbd1bff6c3e457dcd
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panic.rs:142:14
[INFO] [stdout]   41:     0x5576df60c13f - std::thread::Builder::spawn_unchecked_::{{closure}}::h879be7a53fe7d1d6
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/thread/mod.rs:527:30
[INFO] [stdout]   42:     0x5576df60c13f - core::ops::function::FnOnce::call_once{{vtable.shim}}::h0fa08594624076ec
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x5576df68b315 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hce6bcef84364f9de
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/alloc/src/boxed.rs:2016:9
[INFO] [stdout]   44:     0x5576df68b315 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5656bb08f6ae0836
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/alloc/src/boxed.rs:2016:9
[INFO] [stdout]   45:     0x5576df68b315 - std::sys::pal::unix::thread::Thread::new::thread_start::h42aad656803ef398
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   46:     0x7f91ce943ac3 - <unknown>
[INFO] [stdout]   47:     0x7f91ce9d4bf4 - __clone
[INFO] [stdout]   48:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- dbi::test::disown_allows_sharing stdout ----
[INFO] [stdout] thread 'dbi::test::disown_allows_sharing' panicked at src/test_helpers.rs:20:55:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5576df684596 - std::backtrace_rs::backtrace::libunwind::trace::hf12510db56099dfb
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x5576df684596 - std::backtrace_rs::backtrace::trace_unsynchronized::h94bf70956aef5b0b
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5576df684596 - std::sys_common::backtrace::_print_fmt::ha7d7986858ac8c0a
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x5576df684596 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h372c1ec7a663a1ab
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x5576df6ac8fc - core::fmt::rt::Argument::fmt::hecbea7268359d058
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x5576df6ac8fc - core::fmt::write::h4912438cc1e3f359
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x5576df681c5f - std::io::Write::write_fmt::hf3498c39593ae16b
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/io/mod.rs:1846:15
[INFO] [stdout]    7:     0x5576df684344 - std::sys_common::backtrace::_print::h37e973c7e1a1b050
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x5576df684344 - std::sys_common::backtrace::print::h07b06dbedbb17b31
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x5576df68603b - std::panicking::default_hook::{{closure}}::he72022d4e9537bcf
[INFO] [stdout]   10:     0x5576df685d0d - std::panicking::default_hook::h04cdc89992c8479b
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x5576df63ad07 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h815f3e5bf035c1a1
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/alloc/src/boxed.rs:2030:9
[INFO] [stdout]   12:     0x5576df63ad07 - test::test_main::{{closure}}::hc6d17bd58ba26ad4
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x5576df686670 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hec33fe851e726d9b
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/alloc/src/boxed.rs:2030:9
[INFO] [stdout]   14:     0x5576df686670 - std::panicking::rust_panic_with_hook::hf07491bf03f90571
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:786:13
[INFO] [stdout]   15:     0x5576df6863b2 - std::panicking::begin_panic_handler::{{closure}}::h92e879536c12f298
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:660:13
[INFO] [stdout]   16:     0x5576df684a76 - std::sys_common::backtrace::__rust_end_short_backtrace::h3800ba1351aa8eea
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x5576df6860e4 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:648:5
[INFO] [stdout]   18:     0x5576df5f0c15 - core::panicking::panic_fmt::h83446605a04b4380
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x5576df5f10c3 - core::result::unwrap_failed::h48f91d6f886701e3
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/result.rs:1653:5
[INFO] [stdout]   20:     0x5576df5fac73 - core::result::Result<T,E>::unwrap::heb10223d425e1f63
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/result.rs:1077:23
[INFO] [stdout]   21:     0x5576df5fac73 - lmdb_zero::test_helpers::create_env::h131d07e06cbe5515
[INFO] [stdout]                                at /opt/rustwide/workdir/src/test_helpers.rs:20:13
[INFO] [stdout]   22:     0x5576df5fc5cc - lmdb_zero::dbi::test::disown_allows_sharing::h5593a8f1d69d335a
[INFO] [stdout]                                at /opt/rustwide/workdir/src/dbi.rs:959:19
[INFO] [stdout]   23:     0x5576df5fc587 - lmdb_zero::dbi::test::disown_allows_sharing::{{closure}}::hc8e4fe0703bc9206
[INFO] [stdout]                                at /opt/rustwide/workdir/src/dbi.rs:958:31
[INFO] [stdout]   24:     0x5576df5f6f46 - core::ops::function::FnOnce::call_once::h3d702d20938fa20f
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5576df6404af - core::ops::function::FnOnce::call_once::h2088a64ea35e9f55
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x5576df6404af - test::__rust_begin_short_backtrace::h3e3262ca517e0f6a
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/test/src/lib.rs:620:18
[INFO] [stdout]   27:     0x5576df63f080 - test::run_test_in_process::{{closure}}::h6b4258191636288b
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/test/src/lib.rs:643:60
[INFO] [stdout]   28:     0x5576df63f080 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h017d06cfb8bed9ea
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   29:     0x5576df63f080 - std::panicking::try::do_call::hd5a0dc4bb374d709
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:555:40
[INFO] [stdout]   30:     0x5576df63f080 - std::panicking::try::h3168a4ce5bf4579d
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:519:19
[INFO] [stdout]   31:     0x5576df63f080 - std::panic::catch_unwind::hb64c62facfdc3e4a
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panic.rs:142:14
[INFO] [stdout]   32:     0x5576df63f080 - test::run_test_in_process::h127b8bcabd50528a
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/test/src/lib.rs:643:27
[INFO] [stdout]   33:     0x5576df63f080 - test::run_test::{{closure}}::h0fdd7a3e6b40f361
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/test/src/lib.rs:566:43
[INFO] [stdout]   34:     0x5576df607413 - test::run_test::{{closure}}::h48b321fe4dddd4b5
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/test/src/lib.rs:594:41
[INFO] [stdout]   35:     0x5576df607413 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc21ce17eb804db15
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   36:     0x5576df60c13f - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h09231cb1ff02341f
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/thread/mod.rs:528:17
[INFO] [stdout]   37:     0x5576df60c13f - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h39609956c133d940
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   38:     0x5576df60c13f - std::panicking::try::do_call::hc39de059392fc838
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:555:40
[INFO] [stdout]   39:     0x5576df60c13f - std::panicking::try::h8e296b7f146034ae
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:519:19
[INFO] [stdout]   40:     0x5576df60c13f - std::panic::catch_unwind::hbd1bff6c3e457dcd
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panic.rs:142:14
[INFO] [stdout]   41:     0x5576df60c13f - std::thread::Builder::spawn_unchecked_::{{closure}}::h879be7a53fe7d1d6
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/thread/mod.rs:527:30
[INFO] [stdout]   42:     0x5576df60c13f - core::ops::function::FnOnce::call_once{{vtable.shim}}::h0fa08594624076ec
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x5576df68b315 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hce6bcef84364f9de
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/alloc/src/boxed.rs:2016:9
[INFO] [stdout]   44:     0x5576df68b315 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5656bb08f6ae0836
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/alloc/src/boxed.rs:2016:9
[INFO] [stdout]   45:     0x5576df68b315 - std::sys::pal::unix::thread::Thread::new::thread_start::h42aad656803ef398
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   46:     0x7f91ce943ac3 - <unknown>
[INFO] [stdout]   47:     0x7f91ce9d4bf4 - __clone
[INFO] [stdout]   48:                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 0.03s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "fec89c4f6c75e87e7586f8860d76b9703232abd412c2256f04225ea32e51b45d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fec89c4f6c75e87e7586f8860d76b9703232abd412c2256f04225ea32e51b45d", kill_on_drop: false }`
[INFO] [stdout] fec89c4f6c75e87e7586f8860d76b9703232abd412c2256f04225ea32e51b45d