[INFO] crate lmdb-zero 0.4.4 is already in cache
[INFO] testing lmdb-zero-0.4.4 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate lmdb-zero 0.4.4 into work/builds/worker-1/source
[INFO] validating manifest of crates.io crate lmdb-zero 0.4.4 on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[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 work/builds/worker-1/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 962cbb839b7f6be6d0bcef96348770bdfa3383e9046fe09e5275ff702be27e92
[INFO] running `"docker" "start" "-a" "962cbb839b7f6be6d0bcef96348770bdfa3383e9046fe09e5275ff702be27e92"`
[INFO] [stderr]    Compiling gcc v0.3.39
[INFO] [stderr]    Compiling libc v0.2.18
[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] [stderr] warning: use of deprecated item '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 a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 item '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 item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/env.rs:680:9
[INFO] [stderr]     |
[INFO] [stderr] 680 |         try!(txn.commit());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 item '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: use of deprecated item '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: use of deprecated item '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 a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/tx.rs:1308:9
[INFO] [stderr]      |
[INFO] [stderr] 1308 |         try!(db.assert_same_env(self.env()));
[INFO] [stderr]      |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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: use of deprecated item '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: use of deprecated item '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 item '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 item '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 item '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 item '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 item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/cursor.rs:1528:9
[INFO] [stderr]      |
[INFO] [stderr] 1528 |         try!(assert_sensible_cursor(&*access, self));
[INFO] [stderr]      |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 `env` is imported redundantly
[INFO] [stderr]    --> src/dbi.rs:706:17
[INFO] [stderr]     |
[INFO] [stderr] 19  | use env::{self, Environment};
[INFO] [stderr]     |           ---- the item `env` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 706 |             use env;
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `env` is imported redundantly
[INFO] [stderr]    --> src/dbi.rs:769:13
[INFO] [stderr]     |
[INFO] [stderr] 19  | use env::{self, Environment};
[INFO] [stderr]     |           ---- the item `env` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 769 |         use env;
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 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]     Finished dev [unoptimized + debuginfo] target(s) in 4.88s
[INFO] running `"docker" "inspect" "962cbb839b7f6be6d0bcef96348770bdfa3383e9046fe09e5275ff702be27e92"`
[INFO] running `"docker" "rm" "-f" "962cbb839b7f6be6d0bcef96348770bdfa3383e9046fe09e5275ff702be27e92"`
[INFO] [stdout] 962cbb839b7f6be6d0bcef96348770bdfa3383e9046fe09e5275ff702be27e92
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] cf399fc16e9109a35a7466757c33a5558aa7ecd5805859a024abc11011988de8
[INFO] running `"docker" "start" "-a" "cf399fc16e9109a35a7466757c33a5558aa7ecd5805859a024abc11011988de8"`
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling tempdir v0.3.4
[INFO] [stderr]    Compiling lmdb-zero v0.4.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item '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 a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 item '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 item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/env.rs:680:9
[INFO] [stderr]     |
[INFO] [stderr] 680 |         try!(txn.commit());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 item '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: use of deprecated item '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: use of deprecated item '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 a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/tx.rs:1308:9
[INFO] [stderr]      |
[INFO] [stderr] 1308 |         try!(db.assert_same_env(self.env()));
[INFO] [stderr]      |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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: use of deprecated item '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: use of deprecated item '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 item '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 item '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 item '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 item '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 item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/cursor.rs:1528:9
[INFO] [stderr]      |
[INFO] [stderr] 1528 |         try!(assert_sensible_cursor(&*access, self));
[INFO] [stderr]      |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 `env` is imported redundantly
[INFO] [stderr]    --> src/dbi.rs:706:17
[INFO] [stderr]     |
[INFO] [stderr] 19  | use env::{self, Environment};
[INFO] [stderr]     |           ---- the item `env` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 706 |             use env;
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `env` is imported redundantly
[INFO] [stderr]    --> src/dbi.rs:769:13
[INFO] [stderr]     |
[INFO] [stderr] 19  | use env::{self, Environment};
[INFO] [stderr]     |           ---- the item `env` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 769 |         use env;
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 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]     Finished dev [unoptimized + debuginfo] target(s) in 2.52s
[INFO] running `"docker" "inspect" "cf399fc16e9109a35a7466757c33a5558aa7ecd5805859a024abc11011988de8"`
[INFO] running `"docker" "rm" "-f" "cf399fc16e9109a35a7466757c33a5558aa7ecd5805859a024abc11011988de8"`
[INFO] [stdout] cf399fc16e9109a35a7466757c33a5558aa7ecd5805859a024abc11011988de8
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 90c86c30950c3aab67023e21c66e42c11c8cf7d5e2a64352084247db2aae258a
[INFO] running `"docker" "start" "-a" "90c86c30950c3aab67023e21c66e42c11c8cf7d5e2a64352084247db2aae258a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lmdb_zero-da44f721f8874c65
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test dbi::test::disown_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::borrow_raw_allows_sharing ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- dbi::test::disown_allows_sharing stdout ----
[INFO] [stdout] thread 'dbi::test::disown_allows_sharing' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }', src/libcore/result.rs:1165:5
[INFO] [stdout] 
[INFO] [stdout] ---- env::test::borrow_raw_doesnt_take_ownership stdout ----
[INFO] [stdout] thread 'env::test::borrow_raw_doesnt_take_ownership' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }', src/libcore/result.rs:1165:5
[INFO] [stdout] 
[INFO] [stdout] ---- cursor::test::get_multiple_with_one_item stdout ----
[INFO] [stdout] thread 'cursor::test::get_multiple_with_one_item' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }', src/libcore/result.rs:1165:5
[INFO] [stdout] note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace.
[INFO] [stdout] 
[INFO] [stdout] ---- dbi::test::borrow_raw_allows_sharing stdout ----
[INFO] [stdout] thread 'dbi::test::borrow_raw_allows_sharing' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }', src/libcore/result.rs:1165:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x556d5c30e764 - backtrace::backtrace::libunwind::trace::hf625d18232cbbbd4
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/libunwind.rs:88
[INFO] [stdout]    1:     0x556d5c30e764 - backtrace::backtrace::trace_unsynchronized::h41d74150fc6ff542
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x556d5c30e764 - std::sys_common::backtrace::_print_fmt::h85d37830c667a1f9
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:76
[INFO] [stdout]    3:     0x556d5c30e764 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h2b7ac01d5feaf9b2
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:60
[INFO] [stdout]    4:     0x556d5c32a44c - core::fmt::write::h7fd0d904495c035f
[INFO] [stdout]                                at src/libcore/fmt/mod.rs:1030
[INFO] [stdout]    5:     0x556d5c2a85d5 - std::io::Write::write_fmt::h424452e6ba861394
[INFO] [stdout]                                at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/io/mod.rs:1412
[INFO] [stdout]    6:     0x556d5c30a121 - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::h814a51d8ae1dee4a
[INFO] [stdout]                                at src/libstd/io/impls.rs:141
[INFO] [stdout]    7:     0x556d5c3112c5 - std::sys_common::backtrace::_print::h4c743f7c274a5a74
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:64
[INFO] [stdout]    8:     0x556d5c3112c5 - std::sys_common::backtrace::print::ha5c4f4bf03800d4d
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stdout]    9:     0x556d5c3112c5 - std::panicking::default_hook::{{closure}}::h8b842185774c09e6
[INFO] [stdout]                                at src/libstd/panicking.rs:196
[INFO] [stdout]   10:     0x556d5c310f4c - std::panicking::default_hook::hd8ec13ee1bc2a65a
[INFO] [stdout]                                at src/libstd/panicking.rs:207
[INFO] [stdout]   11:     0x556d5c3119c5 - std::panicking::rust_panic_with_hook::hf3b27166e5f403e7
[INFO] [stdout]                                at src/libstd/panicking.rs:473
[INFO] [stdout]   12:     0x556d5c311562 - std::panicking::continue_panic_fmt::hd961751be84a6f83
[INFO] [stdout]                                at src/libstd/panicking.rs:380
[INFO] [stdout]   13:     0x556d5c311456 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:307
[INFO] [stdout]   14:     0x556d5c327b3a - core::panicking::panic_fmt::h467e0364f9237670
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]   15:     0x556d5c327c37 - core::result::unwrap_failed::h38f3a56f1dadf080
[INFO] [stdout]                                at src/libcore/result.rs:1165
[INFO] [stdout]   16:     0x556d5c2979d1 - core::result::Result<T,E>::unwrap::h0a08f5a4cd2bd1ed
[INFO] [stdout]                                at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libcore/result.rs:933
[INFO] [stdout]   17:     0x556d5c2a484e - lmdb_zero::test_helpers::create_env::hcb9adf41bc045386
[INFO] [stdout]                                at src/test_helpers.rs:20
[INFO] [stdout]   18:     0x556d5c2a7284 - lmdb_zero::dbi::test::borrow_raw_allows_sharing::h9ac73f4a2bc6f8b7
[INFO] [stdout]                                at src/dbi.rs:975
[INFO] [stdout]   19:     0x556d5c2a724a - lmdb_zero::dbi::test::borrow_raw_allows_sharing::{{closure}}::hf095b1fa73d00696
[INFO] [stdout]                                at src/dbi.rs:974
[INFO] [stdout]   20:     0x556d5c29da7e - core::ops::function::FnOnce::call_once::h1f3b2650512e3c17
[INFO] [stdout]                                at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libcore/ops/function.rs:227
[INFO] [stdout]   21:     0x556d5c2b24cf - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h8b428e8a43aaf8e9
[INFO] [stdout]                                at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/liballoc/boxed.rs:922
[INFO] [stdout]   22:     0x556d5c31484a - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stdout]   23:     0x556d5c2cccde - std::panicking::try::heccce20d527a3513
[INFO] [stdout]                                at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/panicking.rs:271
[INFO] [stdout]   24:     0x556d5c2cccde - std::panic::catch_unwind::h7fd8f5d3271f1692
[INFO] [stdout]                                at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/panic.rs:394
[INFO] [stdout]   25:     0x556d5c2cccde - test::run_test::run_test_inner::{{closure}}::h88b46e5c359957e5
[INFO] [stdout]                                at src/libtest/lib.rs:1413
[INFO] [stdout]   26:     0x556d5c2a7d45 - std::sys_common::backtrace::__rust_begin_short_backtrace::h00847676c8212941
[INFO] [stdout]                                at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/sys_common/backtrace.rs:126
[INFO] [stdout]   27:     0x556d5c2abed5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h5dd37acd2295488e
[INFO] [stdout]                                at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/thread/mod.rs:470
[INFO] [stdout]   28:     0x556d5c2abed5 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9d32b103da0b97c6
[INFO] [stdout]                                at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/panic.rs:315
[INFO] [stdout]   29:     0x556d5c2abed5 - std::panicking::try::do_call::h2bd819a3056c57cd
[INFO] [stdout]                                at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/panicking.rs:292
[INFO] [stdout]   30:     0x556d5c31484a - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stdout]   31:     0x556d5c2ac482 - std::panicking::try::h243a25457a848a1a
[INFO] [stdout]                                at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/panicking.rs:271
[INFO] [stdout]   32:     0x556d5c2ac482 - std::panic::catch_unwind::h74b81f55e55e757c
[INFO] [stdout]                                at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/panic.rs:394
[INFO] [stdout]   33:     0x556d5c2ac482 - std::thread::Builder::spawn_unchecked::{{closure}}::h4c2d214a2cffa6cf
[INFO] [stdout]                                at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/thread/mod.rs:469
[INFO] [stdout]   34:     0x556d5c2ac482 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h8a8a187b3fb58e53
[INFO] [stdout]                                at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libcore/ops/function.rs:227
[INFO] [stdout]   35:     0x556d5c30652f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h3cdef3b7ea22cd61
[INFO] [stdout]                                at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/liballoc/boxed.rs:922
[INFO] [stdout]   36:     0x556d5c313fa0 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::hc8f25720bf0d5424
[INFO] [stdout]                                at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/liballoc/boxed.rs:922
[INFO] [stdout]   37:     0x556d5c313fa0 - std::sys_common::thread::start_thread::h7e8885ccfd5d1932
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stdout]   38:     0x556d5c313fa0 - std::sys::unix::thread::Thread::new::thread_start::h5d24df932d688baf
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stdout]   39:     0x7f89fd7d76db - start_thread
[INFO] [stdout]   40:     0x7f89fd2e888f - __clone
[INFO] [stdout]   41:                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
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] running `"docker" "inspect" "90c86c30950c3aab67023e21c66e42c11c8cf7d5e2a64352084247db2aae258a"`
[INFO] running `"docker" "rm" "-f" "90c86c30950c3aab67023e21c66e42c11c8cf7d5e2a64352084247db2aae258a"`
[INFO] [stdout] 90c86c30950c3aab67023e21c66e42c11c8cf7d5e2a64352084247db2aae258a