[INFO] crate binn-ir 0.13.0 is already in cache
[INFO] extracting crate binn-ir 0.13.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/binn-ir/0.13.0
[INFO] extracting crate binn-ir 0.13.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/binn-ir/0.13.0
[INFO] validating manifest of binn-ir-0.13.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of binn-ir-0.13.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing binn-ir-0.13.0
[INFO] finished frobbing binn-ir-0.13.0
[INFO] frobbed toml for binn-ir-0.13.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/binn-ir/0.13.0/Cargo.toml
[INFO] started frobbing binn-ir-0.13.0
[INFO] finished frobbing binn-ir-0.13.0
[INFO] frobbed toml for binn-ir-0.13.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/binn-ir/0.13.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing binn-ir-0.13.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/binn-ir/0.13.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 4733094757a5af3ccf48ad073b3ebc7b6e711f016333acebd17218f307a674f0
[INFO] running `"docker" "start" "-a" "4733094757a5af3ccf48ad073b3ebc7b6e711f016333acebd17218f307a674f0"`
[INFO] [stderr]    Compiling binn-ir v0.13.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/value.rs:860:42
[INFO] [stderr]     |
[INFO] [stderr] 860 | fn read_size_and_its_length(source: &mut Read) -> io::Result<(u32, u32)> {
[INFO] [stderr]     |                                          ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/value.rs:874:27
[INFO] [stderr]     |
[INFO] [stderr] 874 | fn read_size(source: &mut Read) -> io::Result<u32> {
[INFO] [stderr]     |                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1178:36
[INFO] [stderr]      |
[INFO] [stderr] 1178 |     pub fn encode(&self, buf: &mut Write) -> io::Result<u32> {
[INFO] [stderr]      |                                    ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1215:32
[INFO] [stderr]      |
[INFO] [stderr] 1215 |     pub fn decode(source: &mut Read) -> io::Result<Option<Self>> {
[INFO] [stderr]      |                                ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1226:30
[INFO] [stderr]      |
[INFO] [stderr] 1226 | pub fn encode_null(buf: &mut Write) -> io::Result<u32> {
[INFO] [stderr]      |                              ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1236:30
[INFO] [stderr]      |
[INFO] [stderr] 1236 | pub fn encode_bool(buf: &mut Write, b: impl Into<bool>) -> io::Result<u32> {
[INFO] [stderr]      |                              ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1248:28
[INFO] [stderr]      |
[INFO] [stderr] 1248 | pub fn encode_u8(buf: &mut Write, u: impl Into<u8>) -> io::Result<u32> {
[INFO] [stderr]      |                            ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1257:28
[INFO] [stderr]      |
[INFO] [stderr] 1257 | pub fn encode_i8(buf: &mut Write, i: impl Into<i8>) -> io::Result<u32> {
[INFO] [stderr]      |                            ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1266:29
[INFO] [stderr]      |
[INFO] [stderr] 1266 | pub fn encode_u16(buf: &mut Write, u: impl Into<u16>) -> io::Result<u32> {
[INFO] [stderr]      |                             ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1275:29
[INFO] [stderr]      |
[INFO] [stderr] 1275 | pub fn encode_i16(buf: &mut Write, i: impl Into<i16>) -> io::Result<u32> {
[INFO] [stderr]      |                             ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1284:29
[INFO] [stderr]      |
[INFO] [stderr] 1284 | pub fn encode_u32(buf: &mut Write, u: impl Into<u32>) -> io::Result<u32> {
[INFO] [stderr]      |                             ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1293:29
[INFO] [stderr]      |
[INFO] [stderr] 1293 | pub fn encode_i32(buf: &mut Write, i: impl Into<i32>) -> io::Result<u32> {
[INFO] [stderr]      |                             ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1302:29
[INFO] [stderr]      |
[INFO] [stderr] 1302 | pub fn encode_u64(buf: &mut Write, u: impl Into<u64>) -> io::Result<u32> {
[INFO] [stderr]      |                             ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1311:29
[INFO] [stderr]      |
[INFO] [stderr] 1311 | pub fn encode_i64(buf: &mut Write, i: impl Into<i64>) -> io::Result<u32> {
[INFO] [stderr]      |                             ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1320:31
[INFO] [stderr]      |
[INFO] [stderr] 1320 | pub fn encode_float(buf: &mut Write, f: impl Into<f32>) -> io::Result<u32> {
[INFO] [stderr]      |                               ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1329:32
[INFO] [stderr]      |
[INFO] [stderr] 1329 | pub fn encode_double(buf: &mut Write, d: impl Into<f64>) -> io::Result<u32> {
[INFO] [stderr]      |                                ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1338:30
[INFO] [stderr]      |
[INFO] [stderr] 1338 | pub fn encode_text(buf: &mut Write, s: impl Into<String>) -> io::Result<u32> {
[INFO] [stderr]      |                              ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1347:35
[INFO] [stderr]      |
[INFO] [stderr] 1347 | pub fn encode_date_time(buf: &mut Write, s: impl Into<String>) -> io::Result<u32> {
[INFO] [stderr]      |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1356:30
[INFO] [stderr]      |
[INFO] [stderr] 1356 | pub fn encode_date(buf: &mut Write, s: impl Into<String>) -> io::Result<u32> {
[INFO] [stderr]      |                              ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1365:30
[INFO] [stderr]      |
[INFO] [stderr] 1365 | pub fn encode_time(buf: &mut Write, s: impl Into<String>) -> io::Result<u32> {
[INFO] [stderr]      |                              ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1374:37
[INFO] [stderr]      |
[INFO] [stderr] 1374 | pub fn encode_decimal_str(buf: &mut Write, s: impl Into<String>) -> io::Result<u32> {
[INFO] [stderr]      |                                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1383:30
[INFO] [stderr]      |
[INFO] [stderr] 1383 | pub fn encode_blob(buf: &mut Write, bytes: impl Into<Vec<u8>>) -> io::Result<u32> {
[INFO] [stderr]      |                              ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1392:30
[INFO] [stderr]      |
[INFO] [stderr] 1392 | pub fn encode_list(buf: &mut Write, list: impl Into<Vec<Value>>) -> io::Result<u32> {
[INFO] [stderr]      |                              ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1401:29
[INFO] [stderr]      |
[INFO] [stderr] 1401 | pub fn encode_map(buf: &mut Write, map: impl Into<BTreeMap<i32, Value>>) -> io::Result<u32> {
[INFO] [stderr]      |                             ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1410:32
[INFO] [stderr]      |
[INFO] [stderr] 1410 | pub fn encode_object(buf: &mut Write, object: impl Into<HashMap<String, Value>>) -> io::Result<u32> {
[INFO] [stderr]      |                                ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1419:53
[INFO] [stderr]      |
[INFO] [stderr] 1419 | fn decode_value(filter: Option<&[u8]>, source: &mut Read) -> io::Result<Option<Value>> {
[INFO] [stderr]      |                                                     ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1464:33
[INFO] [stderr]      |
[INFO] [stderr] 1464 | pub fn decode_null(source: &mut Read) -> io::Result<Option<()>> {
[INFO] [stderr]      |                                 ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1473:33
[INFO] [stderr]      |
[INFO] [stderr] 1473 | pub fn decode_bool(source: &mut Read) -> io::Result<Option<bool>> {
[INFO] [stderr]      |                                 ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1483:31
[INFO] [stderr]      |
[INFO] [stderr] 1483 | pub fn decode_u8(source: &mut Read) -> io::Result<Option<u8>> {
[INFO] [stderr]      |                               ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1492:31
[INFO] [stderr]      |
[INFO] [stderr] 1492 | pub fn decode_i8(source: &mut Read) -> io::Result<Option<i8>> {
[INFO] [stderr]      |                               ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1501:32
[INFO] [stderr]      |
[INFO] [stderr] 1501 | pub fn decode_u16(source: &mut Read) -> io::Result<Option<u16>> {
[INFO] [stderr]      |                                ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1510:32
[INFO] [stderr]      |
[INFO] [stderr] 1510 | pub fn decode_i16(source: &mut Read) -> io::Result<Option<i16>> {
[INFO] [stderr]      |                                ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1519:32
[INFO] [stderr]      |
[INFO] [stderr] 1519 | pub fn decode_u32(source: &mut Read) -> io::Result<Option<u32>> {
[INFO] [stderr]      |                                ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1527:32
[INFO] [stderr]      |
[INFO] [stderr] 1527 | pub fn decode_i32(source: &mut Read) -> io::Result<Option<i32>> {
[INFO] [stderr]      |                                ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1536:32
[INFO] [stderr]      |
[INFO] [stderr] 1536 | pub fn decode_u64(source: &mut Read) -> io::Result<Option<u64>> {
[INFO] [stderr]      |                                ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1545:32
[INFO] [stderr]      |
[INFO] [stderr] 1545 | pub fn decode_i64(source: &mut Read) -> io::Result<Option<i64>> {
[INFO] [stderr]      |                                ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1556:34
[INFO] [stderr]      |
[INFO] [stderr] 1556 | pub fn decode_float(source: &mut Read) -> io::Result<Option<f32>> {
[INFO] [stderr]      |                                  ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1567:35
[INFO] [stderr]      |
[INFO] [stderr] 1567 | pub fn decode_double(source: &mut Read) -> io::Result<Option<f64>> {
[INFO] [stderr]      |                                   ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1578:33
[INFO] [stderr]      |
[INFO] [stderr] 1578 | pub fn decode_text(source: &mut Read) -> io::Result<Option<String>> {
[INFO] [stderr]      |                                 ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1589:38
[INFO] [stderr]      |
[INFO] [stderr] 1589 | pub fn decode_date_time(source: &mut Read) -> io::Result<Option<String>> {
[INFO] [stderr]      |                                      ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1600:33
[INFO] [stderr]      |
[INFO] [stderr] 1600 | pub fn decode_date(source: &mut Read) -> io::Result<Option<String>> {
[INFO] [stderr]      |                                 ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1611:33
[INFO] [stderr]      |
[INFO] [stderr] 1611 | pub fn decode_time(source: &mut Read) -> io::Result<Option<String>> {
[INFO] [stderr]      |                                 ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1622:40
[INFO] [stderr]      |
[INFO] [stderr] 1622 | pub fn decode_decimal_str(source: &mut Read) -> io::Result<Option<String>> {
[INFO] [stderr]      |                                        ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1633:33
[INFO] [stderr]      |
[INFO] [stderr] 1633 | pub fn decode_blob(source: &mut Read) -> io::Result<Option<Vec<u8>>> {
[INFO] [stderr]      |                                 ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1644:33
[INFO] [stderr]      |
[INFO] [stderr] 1644 | pub fn decode_list(source: &mut Read) -> io::Result<Option<Vec<Value>>> {
[INFO] [stderr]      |                                 ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1655:32
[INFO] [stderr]      |
[INFO] [stderr] 1655 | pub fn decode_map(source: &mut Read) -> io::Result<Option<BTreeMap<i32, Value>>> {
[INFO] [stderr]      |                                ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1666:35
[INFO] [stderr]      |
[INFO] [stderr] 1666 | pub fn decode_object(source: &mut Read) -> io::Result<Option<HashMap<String, Value>>> {
[INFO] [stderr]      |                                   ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1746:48
[INFO] [stderr]      |
[INFO] [stderr] 1746 | fn encode_value_str(ty: u8, s: &str, buf: &mut Write) -> io::Result<u32> {
[INFO] [stderr]      |                                                ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1789:46
[INFO] [stderr]      |
[INFO] [stderr] 1789 | fn encode_value_blob(bytes: &[u8], buf: &mut Write) -> io::Result<u32> {
[INFO] [stderr]      |                                              ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1819:59
[INFO] [stderr]      |
[INFO] [stderr] 1819 | fn encode_value_list(size: u32, list: &[Value], buf: &mut Write) -> io::Result<u32> {
[INFO] [stderr]      |                                                           ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1840:70
[INFO] [stderr]      |
[INFO] [stderr] 1840 | fn encode_value_map(size: u32, map: &BTreeMap<i32, Value>, buf: &mut Write) -> io::Result<u32> {
[INFO] [stderr]      |                                                                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1865:78
[INFO] [stderr]      |
[INFO] [stderr] 1865 | fn encode_value_object(size: u32, object: &HashMap<String, Value>, buf: &mut Write) -> io::Result<u32> {
[INFO] [stderr]      |                                                                              ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.34s
[INFO] running `"docker" "inspect" "4733094757a5af3ccf48ad073b3ebc7b6e711f016333acebd17218f307a674f0"`
[INFO] running `"docker" "rm" "-f" "4733094757a5af3ccf48ad073b3ebc7b6e711f016333acebd17218f307a674f0"`
[INFO] [stdout] 4733094757a5af3ccf48ad073b3ebc7b6e711f016333acebd17218f307a674f0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/binn-ir/0.13.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] bb08133fda4ac7ae58f9cbdcaf9e0a38aeb3a16e0a96576358431201f23a61ac
[INFO] running `"docker" "start" "-a" "bb08133fda4ac7ae58f9cbdcaf9e0a38aeb3a16e0a96576358431201f23a61ac"`
[INFO] [stderr]    Compiling binn-ir v0.13.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/value.rs:860:42
[INFO] [stderr]     |
[INFO] [stderr] 860 | fn read_size_and_its_length(source: &mut Read) -> io::Result<(u32, u32)> {
[INFO] [stderr]     |                                          ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/value.rs:874:27
[INFO] [stderr]     |
[INFO] [stderr] 874 | fn read_size(source: &mut Read) -> io::Result<u32> {
[INFO] [stderr]     |                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1178:36
[INFO] [stderr]      |
[INFO] [stderr] 1178 |     pub fn encode(&self, buf: &mut Write) -> io::Result<u32> {
[INFO] [stderr]      |                                    ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1215:32
[INFO] [stderr]      |
[INFO] [stderr] 1215 |     pub fn decode(source: &mut Read) -> io::Result<Option<Self>> {
[INFO] [stderr]      |                                ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1226:30
[INFO] [stderr]      |
[INFO] [stderr] 1226 | pub fn encode_null(buf: &mut Write) -> io::Result<u32> {
[INFO] [stderr]      |                              ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1236:30
[INFO] [stderr]      |
[INFO] [stderr] 1236 | pub fn encode_bool(buf: &mut Write, b: impl Into<bool>) -> io::Result<u32> {
[INFO] [stderr]      |                              ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1248:28
[INFO] [stderr]      |
[INFO] [stderr] 1248 | pub fn encode_u8(buf: &mut Write, u: impl Into<u8>) -> io::Result<u32> {
[INFO] [stderr]      |                            ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1257:28
[INFO] [stderr]      |
[INFO] [stderr] 1257 | pub fn encode_i8(buf: &mut Write, i: impl Into<i8>) -> io::Result<u32> {
[INFO] [stderr]      |                            ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1266:29
[INFO] [stderr]      |
[INFO] [stderr] 1266 | pub fn encode_u16(buf: &mut Write, u: impl Into<u16>) -> io::Result<u32> {
[INFO] [stderr]      |                             ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1275:29
[INFO] [stderr]      |
[INFO] [stderr] 1275 | pub fn encode_i16(buf: &mut Write, i: impl Into<i16>) -> io::Result<u32> {
[INFO] [stderr]      |                             ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1284:29
[INFO] [stderr]      |
[INFO] [stderr] 1284 | pub fn encode_u32(buf: &mut Write, u: impl Into<u32>) -> io::Result<u32> {
[INFO] [stderr]      |                             ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1293:29
[INFO] [stderr]      |
[INFO] [stderr] 1293 | pub fn encode_i32(buf: &mut Write, i: impl Into<i32>) -> io::Result<u32> {
[INFO] [stderr]      |                             ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1302:29
[INFO] [stderr]      |
[INFO] [stderr] 1302 | pub fn encode_u64(buf: &mut Write, u: impl Into<u64>) -> io::Result<u32> {
[INFO] [stderr]      |                             ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1311:29
[INFO] [stderr]      |
[INFO] [stderr] 1311 | pub fn encode_i64(buf: &mut Write, i: impl Into<i64>) -> io::Result<u32> {
[INFO] [stderr]      |                             ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1320:31
[INFO] [stderr]      |
[INFO] [stderr] 1320 | pub fn encode_float(buf: &mut Write, f: impl Into<f32>) -> io::Result<u32> {
[INFO] [stderr]      |                               ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1329:32
[INFO] [stderr]      |
[INFO] [stderr] 1329 | pub fn encode_double(buf: &mut Write, d: impl Into<f64>) -> io::Result<u32> {
[INFO] [stderr]      |                                ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1338:30
[INFO] [stderr]      |
[INFO] [stderr] 1338 | pub fn encode_text(buf: &mut Write, s: impl Into<String>) -> io::Result<u32> {
[INFO] [stderr]      |                              ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1347:35
[INFO] [stderr]      |
[INFO] [stderr] 1347 | pub fn encode_date_time(buf: &mut Write, s: impl Into<String>) -> io::Result<u32> {
[INFO] [stderr]      |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1356:30
[INFO] [stderr]      |
[INFO] [stderr] 1356 | pub fn encode_date(buf: &mut Write, s: impl Into<String>) -> io::Result<u32> {
[INFO] [stderr]      |                              ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1365:30
[INFO] [stderr]      |
[INFO] [stderr] 1365 | pub fn encode_time(buf: &mut Write, s: impl Into<String>) -> io::Result<u32> {
[INFO] [stderr]      |                              ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1374:37
[INFO] [stderr]      |
[INFO] [stderr] 1374 | pub fn encode_decimal_str(buf: &mut Write, s: impl Into<String>) -> io::Result<u32> {
[INFO] [stderr]      |                                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1383:30
[INFO] [stderr]      |
[INFO] [stderr] 1383 | pub fn encode_blob(buf: &mut Write, bytes: impl Into<Vec<u8>>) -> io::Result<u32> {
[INFO] [stderr]      |                              ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1392:30
[INFO] [stderr]      |
[INFO] [stderr] 1392 | pub fn encode_list(buf: &mut Write, list: impl Into<Vec<Value>>) -> io::Result<u32> {
[INFO] [stderr]      |                              ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1401:29
[INFO] [stderr]      |
[INFO] [stderr] 1401 | pub fn encode_map(buf: &mut Write, map: impl Into<BTreeMap<i32, Value>>) -> io::Result<u32> {
[INFO] [stderr]      |                             ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1410:32
[INFO] [stderr]      |
[INFO] [stderr] 1410 | pub fn encode_object(buf: &mut Write, object: impl Into<HashMap<String, Value>>) -> io::Result<u32> {
[INFO] [stderr]      |                                ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1419:53
[INFO] [stderr]      |
[INFO] [stderr] 1419 | fn decode_value(filter: Option<&[u8]>, source: &mut Read) -> io::Result<Option<Value>> {
[INFO] [stderr]      |                                                     ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1464:33
[INFO] [stderr]      |
[INFO] [stderr] 1464 | pub fn decode_null(source: &mut Read) -> io::Result<Option<()>> {
[INFO] [stderr]      |                                 ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1473:33
[INFO] [stderr]      |
[INFO] [stderr] 1473 | pub fn decode_bool(source: &mut Read) -> io::Result<Option<bool>> {
[INFO] [stderr]      |                                 ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1483:31
[INFO] [stderr]      |
[INFO] [stderr] 1483 | pub fn decode_u8(source: &mut Read) -> io::Result<Option<u8>> {
[INFO] [stderr]      |                               ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1492:31
[INFO] [stderr]      |
[INFO] [stderr] 1492 | pub fn decode_i8(source: &mut Read) -> io::Result<Option<i8>> {
[INFO] [stderr]      |                               ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1501:32
[INFO] [stderr]      |
[INFO] [stderr] 1501 | pub fn decode_u16(source: &mut Read) -> io::Result<Option<u16>> {
[INFO] [stderr]      |                                ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1510:32
[INFO] [stderr]      |
[INFO] [stderr] 1510 | pub fn decode_i16(source: &mut Read) -> io::Result<Option<i16>> {
[INFO] [stderr]      |                                ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1519:32
[INFO] [stderr]      |
[INFO] [stderr] 1519 | pub fn decode_u32(source: &mut Read) -> io::Result<Option<u32>> {
[INFO] [stderr]      |                                ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1527:32
[INFO] [stderr]      |
[INFO] [stderr] 1527 | pub fn decode_i32(source: &mut Read) -> io::Result<Option<i32>> {
[INFO] [stderr]      |                                ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1536:32
[INFO] [stderr]      |
[INFO] [stderr] 1536 | pub fn decode_u64(source: &mut Read) -> io::Result<Option<u64>> {
[INFO] [stderr]      |                                ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1545:32
[INFO] [stderr]      |
[INFO] [stderr] 1545 | pub fn decode_i64(source: &mut Read) -> io::Result<Option<i64>> {
[INFO] [stderr]      |                                ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1556:34
[INFO] [stderr]      |
[INFO] [stderr] 1556 | pub fn decode_float(source: &mut Read) -> io::Result<Option<f32>> {
[INFO] [stderr]      |                                  ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1567:35
[INFO] [stderr]      |
[INFO] [stderr] 1567 | pub fn decode_double(source: &mut Read) -> io::Result<Option<f64>> {
[INFO] [stderr]      |                                   ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1578:33
[INFO] [stderr]      |
[INFO] [stderr] 1578 | pub fn decode_text(source: &mut Read) -> io::Result<Option<String>> {
[INFO] [stderr]      |                                 ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1589:38
[INFO] [stderr]      |
[INFO] [stderr] 1589 | pub fn decode_date_time(source: &mut Read) -> io::Result<Option<String>> {
[INFO] [stderr]      |                                      ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1600:33
[INFO] [stderr]      |
[INFO] [stderr] 1600 | pub fn decode_date(source: &mut Read) -> io::Result<Option<String>> {
[INFO] [stderr]      |                                 ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1611:33
[INFO] [stderr]      |
[INFO] [stderr] 1611 | pub fn decode_time(source: &mut Read) -> io::Result<Option<String>> {
[INFO] [stderr]      |                                 ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1622:40
[INFO] [stderr]      |
[INFO] [stderr] 1622 | pub fn decode_decimal_str(source: &mut Read) -> io::Result<Option<String>> {
[INFO] [stderr]      |                                        ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1633:33
[INFO] [stderr]      |
[INFO] [stderr] 1633 | pub fn decode_blob(source: &mut Read) -> io::Result<Option<Vec<u8>>> {
[INFO] [stderr]      |                                 ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1644:33
[INFO] [stderr]      |
[INFO] [stderr] 1644 | pub fn decode_list(source: &mut Read) -> io::Result<Option<Vec<Value>>> {
[INFO] [stderr]      |                                 ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1655:32
[INFO] [stderr]      |
[INFO] [stderr] 1655 | pub fn decode_map(source: &mut Read) -> io::Result<Option<BTreeMap<i32, Value>>> {
[INFO] [stderr]      |                                ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1666:35
[INFO] [stderr]      |
[INFO] [stderr] 1666 | pub fn decode_object(source: &mut Read) -> io::Result<Option<HashMap<String, Value>>> {
[INFO] [stderr]      |                                   ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1746:48
[INFO] [stderr]      |
[INFO] [stderr] 1746 | fn encode_value_str(ty: u8, s: &str, buf: &mut Write) -> io::Result<u32> {
[INFO] [stderr]      |                                                ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1789:46
[INFO] [stderr]      |
[INFO] [stderr] 1789 | fn encode_value_blob(bytes: &[u8], buf: &mut Write) -> io::Result<u32> {
[INFO] [stderr]      |                                              ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1819:59
[INFO] [stderr]      |
[INFO] [stderr] 1819 | fn encode_value_list(size: u32, list: &[Value], buf: &mut Write) -> io::Result<u32> {
[INFO] [stderr]      |                                                           ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1840:70
[INFO] [stderr]      |
[INFO] [stderr] 1840 | fn encode_value_map(size: u32, map: &BTreeMap<i32, Value>, buf: &mut Write) -> io::Result<u32> {
[INFO] [stderr]      |                                                                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/value.rs:1865:78
[INFO] [stderr]      |
[INFO] [stderr] 1865 | fn encode_value_object(size: u32, object: &HashMap<String, Value>, buf: &mut Write) -> io::Result<u32> {
[INFO] [stderr]      |                                                                              ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.41s
[INFO] running `"docker" "inspect" "bb08133fda4ac7ae58f9cbdcaf9e0a38aeb3a16e0a96576358431201f23a61ac"`
[INFO] running `"docker" "rm" "-f" "bb08133fda4ac7ae58f9cbdcaf9e0a38aeb3a16e0a96576358431201f23a61ac"`
[INFO] [stdout] bb08133fda4ac7ae58f9cbdcaf9e0a38aeb3a16e0a96576358431201f23a61ac
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/binn-ir/0.13.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 9e60936c90436025e575eb9a01263fb663ea2b99d9e6dbd61a5b8d91e1f63cdc
[INFO] running `"docker" "start" "-a" "9e60936c90436025e575eb9a01263fb663ea2b99d9e6dbd61a5b8d91e1f63cdc"`
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/binn_ir-8b722bf143f32f88
[INFO] [stdout] test cmp::test_impl_of_u32_usize ... ok
[INFO] [stdout] test cmp::test_impl_of_usize_u32 ... ok
[INFO] [stdout] test test_crate_version ... ok
[INFO] [stdout] test value::test_read_size_and_its_length ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cmp-4c330113e9299690
[INFO] [stderr]      Running /opt/crater/target/debug/deps/storage-10b4d2cbcbb8cfb8
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/value-21e1b426bbce376a
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_impl_of_u32_usize ... ok
[INFO] [stdout] test test_impl_of_usize_u32 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test constants ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test decode_basic_types_from_invalid_sources ... ok
[INFO] [stdout] test decode_lists_from_invalid_sources ... ok
[INFO] [stdout] test constants ... ok
[INFO] [stdout] test cmp::test_impl_of_usize_u32 ... ok
[INFO] [stdout] test cmp::test_impl_of_u32_usize ... ok
[INFO] [stdout] test blobs ... ok
[INFO] [stdout] test basic_types ... ok
[INFO] [stdout] test basic_type_lengths ... ok
[INFO] [stdout] test decode_maps_from_invalid_sources ... ok
[INFO] [stdout] test decode_objects_from_invalid_sources ... ok
[INFO] [stdout] test lists ... ok
[INFO] [stdout] test maps ... ok
[INFO] [stdout] test objects ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests binn-ir
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 32) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "9e60936c90436025e575eb9a01263fb663ea2b99d9e6dbd61a5b8d91e1f63cdc"`
[INFO] running `"docker" "rm" "-f" "9e60936c90436025e575eb9a01263fb663ea2b99d9e6dbd61a5b8d91e1f63cdc"`
[INFO] [stdout] 9e60936c90436025e575eb9a01263fb663ea2b99d9e6dbd61a5b8d91e1f63cdc