[INFO] fetching crate theban_db 0.7.0...
[INFO] checking theban_db-0.7.0 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3
[INFO] extracting crate theban_db 0.7.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate theban_db 0.7.0 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate theban_db 0.7.0
[INFO] finished tweaking crates.io crate theban_db 0.7.0
[INFO] tweaked toml for crates.io crate theban_db 0.7.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 19 packages
[INFO] [stderr]       Adding byteorder v0.4.2 (latest: v1.5.0)
[INFO] [stderr]       Adding quick-error v1.2.3 (latest: v2.0.1)
[INFO] [stderr]       Adding rand v0.3.23 (latest: v0.8.5)
[INFO] [stderr]       Adding rand v0.4.6 (latest: v0.8.5)
[INFO] [stderr]       Adding rand_core v0.3.1 (latest: v0.6.4)
[INFO] [stderr]       Adding rand_core v0.4.2 (latest: v0.6.4)
[INFO] [stderr]       Adding rdrand v0.4.0 (latest: v0.8.3)
[INFO] [stderr]       Adding rmp v0.7.5 (latest: v0.8.12)
[INFO] [stderr]       Adding time v0.1.45 (latest: v0.3.34)
[INFO] [stderr]       Adding wasi v0.10.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded byteorder v0.4.2
[INFO] [stderr]   Downloaded theban_interval_tree v0.7.1
[INFO] [stderr]   Downloaded memrange v0.1.3
[INFO] [stderr]   Downloaded rmp v0.7.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 85d1f0b77f3ef7840930df9a3b828f1d0fe0ee948996fc519eead8f0a7d5cbd9
[INFO] running `Command { std: "docker" "start" "-a" "85d1f0b77f3ef7840930df9a3b828f1d0fe0ee948996fc519eead8f0a7d5cbd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85d1f0b77f3ef7840930df9a3b828f1d0fe0ee948996fc519eead8f0a7d5cbd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85d1f0b77f3ef7840930df9a3b828f1d0fe0ee948996fc519eead8f0a7d5cbd9", kill_on_drop: false }`
[INFO] [stdout] 85d1f0b77f3ef7840930df9a3b828f1d0fe0ee948996fc519eead8f0a7d5cbd9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00650e9972ae0a8c65b682c657373f274c16ef7ec3ec69dce59e2810f7e8d1da
[INFO] running `Command { std: "docker" "start" "-a" "00650e9972ae0a8c65b682c657373f274c16ef7ec3ec69dce59e2810f7e8d1da", kill_on_drop: false }`
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking rustc-serialize v0.3.25
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking byteorder v0.4.2
[INFO] [stderr]     Checking rmp v0.7.5
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking memrange v0.1.3
[INFO] [stderr]     Checking theban_interval_tree v0.7.1
[INFO] [stderr]     Checking theban_db v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `std` is imported redundantly
[INFO] [stdout]  --> src/dberror/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std;
[INFO] [stdout]   |     ^^^ the item `std` is already imported by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: patterns aren't allowed in functions without bodies
[INFO] [stdout]   --> src/serialize/mod.rs:23:25
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn write<'a>(&self, mut w: &mut Write) -> Result<(), DBError>;
[INFO] [stdout]    |                         ^^^^^ help: remove `mut` from the parameter: `w`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #35203 <https://github.com/rust-lang/rust/issues/35203>
[INFO] [stdout]    = note: `#[deny(patterns_in_fns_without_body)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: patterns aren't allowed in functions without bodies
[INFO] [stdout]   --> src/serialize/mod.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn read<'a>(mut r: &mut Read) -> Result<Self, DBError>;
[INFO] [stdout]    |                 ^^^^^ help: remove `mut` from the parameter: `r`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #35203 <https://github.com/rust-lang/rust/issues/35203>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize/mod.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     try!(rmp::encode::write_str_len(&mut w, vec.len() as u32));
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize/mod.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     try!(w.write_all(vec));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize/mod.rs:34:18
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let strref = try!(parse_bindata(stream));
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize/mod.rs:35:18
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let strval = try!(String::from_utf8(strref));
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize/mod.rs:40:15
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let len = try!(rmp::decode::read_str_len(&mut stream));
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize/mod.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let n = try!(rmp::decode::read_full(&mut stream, &mut buf[0..ulen]));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize/mod.rs:51:15
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let min = try!(rmp::decode::read_u64_loosely(&mut r));
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize/mod.rs:52:15
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let max = try!(rmp::decode::read_u64_loosely(&mut r));
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize/mod.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         try!(rmp::encode::write_array_len(&mut w, 2));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize/mod.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |         try!(rmp::encode::write_uint(&mut w, self.entry_size));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize/mod.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |         try!(write_vec(&self.data, &mut w));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize/mod.rs:65:19
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let len = try!(rmp::decode::read_array_size(&mut r));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize/mod.rs:69:18
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let ds = try!(rmp::decode::read_u64_loosely(&mut r));
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize/mod.rs:70:19
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let vec = try!(parse_bindata(&mut r));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize/mod.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |         try!(write_vec(&self.data, &mut w));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize/mod.rs:83:19
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let vec = try!(parse_bindata(&mut r));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize/mod.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |         try!(rmp::encode::write_array_len(&mut w, 3*len as u32));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize/mod.rs:96:13
[INFO] [stdout]    |
[INFO] [stdout] 96 |             try!(rmp::encode::write_uint(&mut w, range.min));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize/mod.rs:97:13
[INFO] [stdout]    |
[INFO] [stdout] 97 |             try!(rmp::encode::write_uint(&mut w, range.max));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize/mod.rs:98:13
[INFO] [stdout]    |
[INFO] [stdout] 98 |             try!(data.write(&mut w));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize/mod.rs:104:19
[INFO] [stdout]     |
[INFO] [stdout] 104 |         let len = try!(rmp::decode::read_array_size(&mut r));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize/mod.rs:107:23
[INFO] [stdout]     |
[INFO] [stdout] 107 |             let rng = try!(parse_range(&mut r));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize/mod.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             let data = try!(T::read(&mut r));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize/mod.rs:117:9
[INFO] [stdout]     |
[INFO] [stdout] 117 |         try!(rmp::encode::write_map_len(&mut w, self.len() as u32));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize/mod.rs:119:13
[INFO] [stdout]     |
[INFO] [stdout] 119 |             try!(rmp::encode::write_str_len(&mut w, name.len() as u32));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize/mod.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 |             try!(w.write_all(&name.as_ref()));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize/mod.rs:121:13
[INFO] [stdout]     |
[INFO] [stdout] 121 |             try!(tree.write(&mut w))
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize/mod.rs:127:19
[INFO] [stdout]     |
[INFO] [stdout] 127 |         let len = try!(rmp::decode::read_map_size(&mut r));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize/mod.rs:130:28
[INFO] [stdout]     |
[INFO] [stdout] 130 |             let tbl_name = try!(parse_string(&mut r));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize/mod.rs:131:24
[INFO] [stdout]     |
[INFO] [stdout] 131 |             let tree = try!(IntervalTree::<T>::read(&mut r));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize/mod.rs:140:9
[INFO] [stdout]     |
[INFO] [stdout] 140 |         try!(rmp::encode::write_array_len(&mut w, 2 as u32));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize/mod.rs:141:9
[INFO] [stdout]     |
[INFO] [stdout] 141 |         try!(self.obj_map.write(&mut w));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize/mod.rs:142:9
[INFO] [stdout]     |
[INFO] [stdout] 142 |         try!(self.bit_map.write(&mut w));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize/mod.rs:147:19
[INFO] [stdout]     |
[INFO] [stdout] 147 |         let len = try!(rmp::decode::read_array_size(&mut r));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize/mod.rs:151:23
[INFO] [stdout]     |
[INFO] [stdout] 151 |         let objects = try!(BTreeMap::<String, IntervalTree<Object>>::read(r));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize/mod.rs:152:23
[INFO] [stdout]     |
[INFO] [stdout] 152 |         let bitmaps = try!(BTreeMap::<String, IntervalTree<Bitmap>>::read(r));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize/mod.rs:161:9
[INFO] [stdout]     |
[INFO] [stdout] 161 |         try!(self.write(&mut buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize/mod.rs:167:18
[INFO] [stdout]     |
[INFO] [stdout] 167 |         let db = try!(DB::read(&mut Cursor::new(buf)));
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize/mod.rs:174:9
[INFO] [stdout]     |
[INFO] [stdout] 174 |         try!(self.write(&mut f));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize/mod.rs:173:21
[INFO] [stdout]     |
[INFO] [stdout] 173 |         let mut f = try!(File::create(filename));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize/mod.rs:180:21
[INFO] [stdout]     |
[INFO] [stdout] 180 |         let mut f = try!(File::open(filename));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize/mod.rs:181:18
[INFO] [stdout]     |
[INFO] [stdout] 181 |         let db = try!(DB::read(&mut f));
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature 'rustc_encodable_decodable': derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]  --> src/content.rs:4:35
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Clone, PartialEq, Debug, RustcEncodable, RustcDecodable)]
[INFO] [stdout]   |                                   ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]   = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout]   = note: `#[deny(soft_unstable)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]  --> src/content.rs:4:35
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Clone, PartialEq, Debug, RustcEncodable, RustcDecodable)]
[INFO] [stdout]   |                                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature 'rustc_encodable_decodable': derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]  --> src/content.rs:4:51
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Clone, PartialEq, Debug, RustcEncodable, RustcDecodable)]
[INFO] [stdout]   |                                                   ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]   = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]  --> src/content.rs:4:51
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Clone, PartialEq, Debug, RustcEncodable, RustcDecodable)]
[INFO] [stdout]   |                                                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature 'rustc_encodable_decodable': derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]   --> src/content.rs:15:17
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(Debug, RustcEncodable, RustcDecodable)]
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/content.rs:15:17
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(Debug, RustcEncodable, RustcDecodable)]
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature 'rustc_encodable_decodable': derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]   --> src/content.rs:15:33
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(Debug, RustcEncodable, RustcDecodable)]
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/content.rs:15:33
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(Debug, RustcEncodable, RustcDecodable)]
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `std` is imported redundantly
[INFO] [stdout]  --> src/dberror/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std;
[INFO] [stdout]   |     ^^^ the item `std` is already imported by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: patterns aren't allowed in functions without bodies
[INFO] [stdout]   --> src/serialize/mod.rs:23:25
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn write<'a>(&self, mut w: &mut Write) -> Result<(), DBError>;
[INFO] [stdout]    |                         ^^^^^ help: remove `mut` from the parameter: `w`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #35203 <https://github.com/rust-lang/rust/issues/35203>
[INFO] [stdout]    = note: `#[deny(patterns_in_fns_without_body)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: patterns aren't allowed in functions without bodies
[INFO] [stdout]   --> src/serialize/mod.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn read<'a>(mut r: &mut Read) -> Result<Self, DBError>;
[INFO] [stdout]    |                 ^^^^^ help: remove `mut` from the parameter: `r`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #35203 <https://github.com/rust-lang/rust/issues/35203>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize/mod.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     try!(rmp::encode::write_str_len(&mut w, vec.len() as u32));
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize/mod.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     try!(w.write_all(vec));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize/mod.rs:34:18
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let strref = try!(parse_bindata(stream));
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize/mod.rs:35:18
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let strval = try!(String::from_utf8(strref));
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize/mod.rs:40:15
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let len = try!(rmp::decode::read_str_len(&mut stream));
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize/mod.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let n = try!(rmp::decode::read_full(&mut stream, &mut buf[0..ulen]));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize/mod.rs:51:15
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let min = try!(rmp::decode::read_u64_loosely(&mut r));
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize/mod.rs:52:15
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let max = try!(rmp::decode::read_u64_loosely(&mut r));
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize/mod.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         try!(rmp::encode::write_array_len(&mut w, 2));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize/mod.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |         try!(rmp::encode::write_uint(&mut w, self.entry_size));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize/mod.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |         try!(write_vec(&self.data, &mut w));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize/mod.rs:65:19
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let len = try!(rmp::decode::read_array_size(&mut r));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize/mod.rs:69:18
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let ds = try!(rmp::decode::read_u64_loosely(&mut r));
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize/mod.rs:70:19
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let vec = try!(parse_bindata(&mut r));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize/mod.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |         try!(write_vec(&self.data, &mut w));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize/mod.rs:83:19
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let vec = try!(parse_bindata(&mut r));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize/mod.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |         try!(rmp::encode::write_array_len(&mut w, 3*len as u32));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize/mod.rs:96:13
[INFO] [stdout]    |
[INFO] [stdout] 96 |             try!(rmp::encode::write_uint(&mut w, range.min));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize/mod.rs:97:13
[INFO] [stdout]    |
[INFO] [stdout] 97 |             try!(rmp::encode::write_uint(&mut w, range.max));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize/mod.rs:98:13
[INFO] [stdout]    |
[INFO] [stdout] 98 |             try!(data.write(&mut w));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize/mod.rs:104:19
[INFO] [stdout]     |
[INFO] [stdout] 104 |         let len = try!(rmp::decode::read_array_size(&mut r));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize/mod.rs:107:23
[INFO] [stdout]     |
[INFO] [stdout] 107 |             let rng = try!(parse_range(&mut r));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize/mod.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |             let data = try!(T::read(&mut r));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize/mod.rs:117:9
[INFO] [stdout]     |
[INFO] [stdout] 117 |         try!(rmp::encode::write_map_len(&mut w, self.len() as u32));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize/mod.rs:119:13
[INFO] [stdout]     |
[INFO] [stdout] 119 |             try!(rmp::encode::write_str_len(&mut w, name.len() as u32));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize/mod.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 |             try!(w.write_all(&name.as_ref()));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize/mod.rs:121:13
[INFO] [stdout]     |
[INFO] [stdout] 121 |             try!(tree.write(&mut w))
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize/mod.rs:127:19
[INFO] [stdout]     |
[INFO] [stdout] 127 |         let len = try!(rmp::decode::read_map_size(&mut r));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize/mod.rs:130:28
[INFO] [stdout]     |
[INFO] [stdout] 130 |             let tbl_name = try!(parse_string(&mut r));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize/mod.rs:131:24
[INFO] [stdout]     |
[INFO] [stdout] 131 |             let tree = try!(IntervalTree::<T>::read(&mut r));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize/mod.rs:140:9
[INFO] [stdout]     |
[INFO] [stdout] 140 |         try!(rmp::encode::write_array_len(&mut w, 2 as u32));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize/mod.rs:141:9
[INFO] [stdout]     |
[INFO] [stdout] 141 |         try!(self.obj_map.write(&mut w));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize/mod.rs:142:9
[INFO] [stdout]     |
[INFO] [stdout] 142 |         try!(self.bit_map.write(&mut w));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize/mod.rs:147:19
[INFO] [stdout]     |
[INFO] [stdout] 147 |         let len = try!(rmp::decode::read_array_size(&mut r));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize/mod.rs:151:23
[INFO] [stdout]     |
[INFO] [stdout] 151 |         let objects = try!(BTreeMap::<String, IntervalTree<Object>>::read(r));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize/mod.rs:152:23
[INFO] [stdout]     |
[INFO] [stdout] 152 |         let bitmaps = try!(BTreeMap::<String, IntervalTree<Bitmap>>::read(r));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize/mod.rs:161:9
[INFO] [stdout]     |
[INFO] [stdout] 161 |         try!(self.write(&mut buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize/mod.rs:167:18
[INFO] [stdout]     |
[INFO] [stdout] 167 |         let db = try!(DB::read(&mut Cursor::new(buf)));
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize/mod.rs:174:9
[INFO] [stdout]     |
[INFO] [stdout] 174 |         try!(self.write(&mut f));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize/mod.rs:173:21
[INFO] [stdout]     |
[INFO] [stdout] 173 |         let mut f = try!(File::create(filename));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize/mod.rs:180:21
[INFO] [stdout]     |
[INFO] [stdout] 180 |         let mut f = try!(File::open(filename));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize/mod.rs:181:18
[INFO] [stdout]     |
[INFO] [stdout] 181 |         let db = try!(DB::read(&mut f));
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature 'rustc_encodable_decodable': derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]  --> src/content.rs:4:35
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Clone, PartialEq, Debug, RustcEncodable, RustcDecodable)]
[INFO] [stdout]   |                                   ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]   = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout]   = note: `#[deny(soft_unstable)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]  --> src/content.rs:4:35
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Clone, PartialEq, Debug, RustcEncodable, RustcDecodable)]
[INFO] [stdout]   |                                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature 'rustc_encodable_decodable': derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]  --> src/content.rs:4:51
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Clone, PartialEq, Debug, RustcEncodable, RustcDecodable)]
[INFO] [stdout]   |                                                   ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]   = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]  --> src/content.rs:4:51
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Clone, PartialEq, Debug, RustcEncodable, RustcDecodable)]
[INFO] [stdout]   |                                                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature 'rustc_encodable_decodable': derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]   --> src/content.rs:15:17
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(Debug, RustcEncodable, RustcDecodable)]
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcEncodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/content.rs:15:17
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(Debug, RustcEncodable, RustcDecodable)]
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of unstable library feature 'rustc_encodable_decodable': derive macro for `rustc-serialize`; should not be used in new code
[INFO] [stdout]   --> src/content.rs:15:33
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(Debug, RustcEncodable, RustcDecodable)]
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/content.rs:15:33
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(Debug, RustcEncodable, RustcDecodable)]
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/serialize/mod.rs:23:37
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn write<'a>(&self, mut w: &mut Write) -> Result<(), DBError>;
[INFO] [stdout]    |                                     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn write<'a>(&self, mut w: &mut dyn Write) -> Result<(), DBError>;
[INFO] [stdout]    |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/serialize/mod.rs:24:29
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn read<'a>(mut r: &mut Read) -> Result<Self, DBError>;
[INFO] [stdout]    |                             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn read<'a>(mut r: &mut dyn Read) -> Result<Self, DBError>;
[INFO] [stdout]    |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/serialize/mod.rs:27:45
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn write_vec<'a>(vec: &Vec<u8>, mut w: &mut Write) -> Result<(), DBError> {
[INFO] [stdout]    |                                             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn write_vec<'a>(vec: &Vec<u8>, mut w: &mut dyn Write) -> Result<(), DBError> {
[INFO] [stdout]    |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/serialize/mod.rs:33:34
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn parse_string<'a>(stream: &mut Read) -> Result<String, DBError> {
[INFO] [stdout]    |                                  ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn parse_string<'a>(stream: &mut dyn Read) -> Result<String, DBError> {
[INFO] [stdout]    |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/serialize/mod.rs:39:39
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn parse_bindata<'a>(mut stream: &mut Read) -> Result<Vec<u8>, DBError> {
[INFO] [stdout]    |                                       ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn parse_bindata<'a>(mut stream: &mut dyn Read) -> Result<Vec<u8>, DBError> {
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/serialize/mod.rs:50:32
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn parse_range<'a>(mut r: &mut Read) -> Result<Range, DBError> {
[INFO] [stdout]    |                                ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn parse_range<'a>(mut r: &mut dyn Read) -> Result<Range, DBError> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/serialize/mod.rs:57:37
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn write<'a>(&self, mut w: &mut Write) -> Result<(), DBError> {
[INFO] [stdout]    |                                     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn write<'a>(&self, mut w: &mut dyn Write) -> Result<(), DBError> {
[INFO] [stdout]    |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/serialize/mod.rs:64:29
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn read<'a>(mut r: &mut Read) -> Result<Self, DBError> {
[INFO] [stdout]    |                             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn read<'a>(mut r: &mut dyn Read) -> Result<Self, DBError> {
[INFO] [stdout]    |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/serialize/mod.rs:77:37
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn write<'a>(&self, mut w: &mut Write) -> Result<(), DBError> {
[INFO] [stdout]    |                                     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn write<'a>(&self, mut w: &mut dyn Write) -> Result<(), DBError> {
[INFO] [stdout]    |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/serialize/mod.rs:82:29
[INFO] [stdout]    |
[INFO] [stdout] 82 |     fn read<'a>(mut r: &mut Read) -> Result<Self, DBError> {
[INFO] [stdout]    |                             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 82 |     fn read<'a>(mut r: &mut dyn Read) -> Result<Self, DBError> {
[INFO] [stdout]    |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/serialize/mod.rs:91:37
[INFO] [stdout]    |
[INFO] [stdout] 91 |     fn write<'a>(&self, mut w: &mut Write) -> Result<(), DBError> {
[INFO] [stdout]    |                                     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 91 |     fn write<'a>(&self, mut w: &mut dyn Write) -> Result<(), DBError> {
[INFO] [stdout]    |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/serialize/mod.rs:103:29
[INFO] [stdout]     |
[INFO] [stdout] 103 |     fn read<'a>(mut r: &mut Read) -> Result<Self, DBError> {
[INFO] [stdout]     |                             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 103 |     fn read<'a>(mut r: &mut dyn Read) -> Result<Self, DBError> {
[INFO] [stdout]     |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/serialize/mod.rs:116:37
[INFO] [stdout]     |
[INFO] [stdout] 116 |     fn write<'a>(&self, mut w: &mut Write) -> Result<(), DBError> {
[INFO] [stdout]     |                                     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 116 |     fn write<'a>(&self, mut w: &mut dyn Write) -> Result<(), DBError> {
[INFO] [stdout]     |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/serialize/mod.rs:126:29
[INFO] [stdout]     |
[INFO] [stdout] 126 |     fn read<'a>(mut r: &mut Read) -> Result<Self, DBError> {
[INFO] [stdout]     |                             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 126 |     fn read<'a>(mut r: &mut dyn Read) -> Result<Self, DBError> {
[INFO] [stdout]     |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/serialize/mod.rs:139:37
[INFO] [stdout]     |
[INFO] [stdout] 139 |     fn write<'a>(&self, mut w: &mut Write) -> Result<(), DBError> {
[INFO] [stdout]     |                                     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 139 |     fn write<'a>(&self, mut w: &mut dyn Write) -> Result<(), DBError> {
[INFO] [stdout]     |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/serialize/mod.rs:146:29
[INFO] [stdout]     |
[INFO] [stdout] 146 |     fn read<'a>(mut r: &mut Read) -> Result<Self, DBError> {
[INFO] [stdout]     |                             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 146 |     fn read<'a>(mut r: &mut dyn Read) -> Result<Self, DBError> {
[INFO] [stdout]     |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/serialize/mod.rs:23:37
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn write<'a>(&self, mut w: &mut Write) -> Result<(), DBError>;
[INFO] [stdout]    |                                     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn write<'a>(&self, mut w: &mut dyn Write) -> Result<(), DBError>;
[INFO] [stdout]    |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/serialize/mod.rs:24:29
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn read<'a>(mut r: &mut Read) -> Result<Self, DBError>;
[INFO] [stdout]    |                             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn read<'a>(mut r: &mut dyn Read) -> Result<Self, DBError>;
[INFO] [stdout]    |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/serialize/mod.rs:27:45
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn write_vec<'a>(vec: &Vec<u8>, mut w: &mut Write) -> Result<(), DBError> {
[INFO] [stdout]    |                                             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn write_vec<'a>(vec: &Vec<u8>, mut w: &mut dyn Write) -> Result<(), DBError> {
[INFO] [stdout]    |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/serialize/mod.rs:33:34
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn parse_string<'a>(stream: &mut Read) -> Result<String, DBError> {
[INFO] [stdout]    |                                  ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn parse_string<'a>(stream: &mut dyn Read) -> Result<String, DBError> {
[INFO] [stdout]    |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/serialize/mod.rs:39:39
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn parse_bindata<'a>(mut stream: &mut Read) -> Result<Vec<u8>, DBError> {
[INFO] [stdout]    |                                       ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn parse_bindata<'a>(mut stream: &mut dyn Read) -> Result<Vec<u8>, DBError> {
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/serialize/mod.rs:50:32
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn parse_range<'a>(mut r: &mut Read) -> Result<Range, DBError> {
[INFO] [stdout]    |                                ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn parse_range<'a>(mut r: &mut dyn Read) -> Result<Range, DBError> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/serialize/mod.rs:57:37
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn write<'a>(&self, mut w: &mut Write) -> Result<(), DBError> {
[INFO] [stdout]    |                                     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn write<'a>(&self, mut w: &mut dyn Write) -> Result<(), DBError> {
[INFO] [stdout]    |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/serialize/mod.rs:64:29
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn read<'a>(mut r: &mut Read) -> Result<Self, DBError> {
[INFO] [stdout]    |                             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn read<'a>(mut r: &mut dyn Read) -> Result<Self, DBError> {
[INFO] [stdout]    |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/serialize/mod.rs:77:37
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn write<'a>(&self, mut w: &mut Write) -> Result<(), DBError> {
[INFO] [stdout]    |                                     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn write<'a>(&self, mut w: &mut dyn Write) -> Result<(), DBError> {
[INFO] [stdout]    |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/serialize/mod.rs:82:29
[INFO] [stdout]    |
[INFO] [stdout] 82 |     fn read<'a>(mut r: &mut Read) -> Result<Self, DBError> {
[INFO] [stdout]    |                             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 82 |     fn read<'a>(mut r: &mut dyn Read) -> Result<Self, DBError> {
[INFO] [stdout]    |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/serialize/mod.rs:91:37
[INFO] [stdout]    |
[INFO] [stdout] 91 |     fn write<'a>(&self, mut w: &mut Write) -> Result<(), DBError> {
[INFO] [stdout]    |                                     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 91 |     fn write<'a>(&self, mut w: &mut dyn Write) -> Result<(), DBError> {
[INFO] [stdout]    |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/serialize/mod.rs:103:29
[INFO] [stdout]     |
[INFO] [stdout] 103 |     fn read<'a>(mut r: &mut Read) -> Result<Self, DBError> {
[INFO] [stdout]     |                             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 103 |     fn read<'a>(mut r: &mut dyn Read) -> Result<Self, DBError> {
[INFO] [stdout]     |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/serialize/mod.rs:116:37
[INFO] [stdout]     |
[INFO] [stdout] 116 |     fn write<'a>(&self, mut w: &mut Write) -> Result<(), DBError> {
[INFO] [stdout]     |                                     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 116 |     fn write<'a>(&self, mut w: &mut dyn Write) -> Result<(), DBError> {
[INFO] [stdout]     |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/serialize/mod.rs:126:29
[INFO] [stdout]     |
[INFO] [stdout] 126 |     fn read<'a>(mut r: &mut Read) -> Result<Self, DBError> {
[INFO] [stdout]     |                             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 126 |     fn read<'a>(mut r: &mut dyn Read) -> Result<Self, DBError> {
[INFO] [stdout]     |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/serialize/mod.rs:139:37
[INFO] [stdout]     |
[INFO] [stdout] 139 |     fn write<'a>(&self, mut w: &mut Write) -> Result<(), DBError> {
[INFO] [stdout]     |                                     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 139 |     fn write<'a>(&self, mut w: &mut dyn Write) -> Result<(), DBError> {
[INFO] [stdout]     |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/serialize/mod.rs:146:29
[INFO] [stdout]     |
[INFO] [stdout] 146 |     fn read<'a>(mut r: &mut Read) -> Result<Self, DBError> {
[INFO] [stdout]     |                             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 146 |     fn read<'a>(mut r: &mut dyn Read) -> Result<Self, DBError> {
[INFO] [stdout]     |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/db.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let mut tree = self.obj_map.get_mut(table).unwrap();
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/db.rs:44:21
[INFO] [stdout]    |
[INFO] [stdout] 44 |         if let Some(mut tree) = self.obj_map.get_mut(table) {
[INFO] [stdout]    |                     ----^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/db.rs:78:46
[INFO] [stdout]    |
[INFO] [stdout] 78 |             self.bit_map.get_mut(table).map(|mut tree| { tree.delete(rng) });
[INFO] [stdout]    |                                              ----^^^^
[INFO] [stdout]    |                                              |
[INFO] [stdout]    |                                              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/db.rs:91:17
[INFO] [stdout]    |
[INFO] [stdout] 91 |             let mut tree = self.bit_map.get_mut(table).unwrap();
[INFO] [stdout]    |                 ----^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/db.rs:102:13
[INFO] [stdout]     |
[INFO] [stdout] 102 |         let mut tree = self.bit_map.get_mut(table).unwrap();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors; 68 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/db.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let mut tree = self.obj_map.get_mut(table).unwrap();
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `theban_db` (lib) due to 11 previous errors; 68 warnings emitted
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/db.rs:44:21
[INFO] [stdout]    |
[INFO] [stdout] 44 |         if let Some(mut tree) = self.obj_map.get_mut(table) {
[INFO] [stdout]    |                     ----^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/db.rs:78:46
[INFO] [stdout]    |
[INFO] [stdout] 78 |             self.bit_map.get_mut(table).map(|mut tree| { tree.delete(rng) });
[INFO] [stdout]    |                                              ----^^^^
[INFO] [stdout]    |                                              |
[INFO] [stdout]    |                                              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/db.rs:91:17
[INFO] [stdout]    |
[INFO] [stdout] 91 |             let mut tree = self.bit_map.get_mut(table).unwrap();
[INFO] [stdout]    |                 ----^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/db.rs:102:13
[INFO] [stdout]     |
[INFO] [stdout] 102 |         let mut tree = self.bit_map.get_mut(table).unwrap();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors; 68 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `theban_db` (lib test) due to 11 previous errors; 68 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "00650e9972ae0a8c65b682c657373f274c16ef7ec3ec69dce59e2810f7e8d1da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00650e9972ae0a8c65b682c657373f274c16ef7ec3ec69dce59e2810f7e8d1da", kill_on_drop: false }`
[INFO] [stdout] 00650e9972ae0a8c65b682c657373f274c16ef7ec3ec69dce59e2810f7e8d1da
[INFO] checking theban_db-0.7.0 against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3
[INFO] extracting crate theban_db 0.7.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate theban_db 0.7.0 on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate theban_db 0.7.0
[INFO] finished tweaking crates.io crate theban_db 0.7.0
[INFO] tweaked toml for crates.io crate theban_db 0.7.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 91195075c7789a0741b305e8f324f7321c25e37dc012a870ea53c4fb4ab7c9b4
[INFO] running `Command { std: "docker" "start" "-a" "91195075c7789a0741b305e8f324f7321c25e37dc012a870ea53c4fb4ab7c9b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91195075c7789a0741b305e8f324f7321c25e37dc012a870ea53c4fb4ab7c9b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91195075c7789a0741b305e8f324f7321c25e37dc012a870ea53c4fb4ab7c9b4", kill_on_drop: false }`
[INFO] [stdout] 91195075c7789a0741b305e8f324f7321c25e37dc012a870ea53c4fb4ab7c9b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df4da54efe5533b8c831e384e256348c19034775caf6598c1586d79b86195f6f
[INFO] running `Command { std: "docker" "start" "-a" "df4da54efe5533b8c831e384e256348c19034775caf6598c1586d79b86195f6f", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] no edition found in manifest, probably 2015, skipping
[INFO] running `Command { std: "docker" "inspect" "df4da54efe5533b8c831e384e256348c19034775caf6598c1586d79b86195f6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df4da54efe5533b8c831e384e256348c19034775caf6598c1586d79b86195f6f", kill_on_drop: false }`
[INFO] [stdout] df4da54efe5533b8c831e384e256348c19034775caf6598c1586d79b86195f6f