[INFO] crate rustc-serialize2 0.3.25 is already in cache
[INFO] extracting crate rustc-serialize2 0.3.25 into work/ex/beta-1.38-1/sources/1.37.0/reg/rustc-serialize2/0.3.25
[INFO] extracting crate rustc-serialize2 0.3.25 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rustc-serialize2/0.3.25
[INFO] validating manifest of rustc-serialize2-0.3.25 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 rustc-serialize2-0.3.25 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 rustc-serialize2-0.3.25
[INFO] finished frobbing rustc-serialize2-0.3.25
[INFO] frobbed toml for rustc-serialize2-0.3.25 written to work/ex/beta-1.38-1/sources/1.37.0/reg/rustc-serialize2/0.3.25/Cargo.toml
[INFO] started frobbing rustc-serialize2-0.3.25
[INFO] finished frobbing rustc-serialize2-0.3.25
[INFO] frobbed toml for rustc-serialize2-0.3.25 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rustc-serialize2/0.3.25/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing rustc-serialize2-0.3.25 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rustc-serialize2/0.3.25:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 0a1d2a8b806596535597e76da6e38662b4b6e6ac959fa60d3737236ee37ea3fd
[INFO] running `"docker" "start" "-a" "0a1d2a8b806596535597e76da6e38662b4b6e6ac959fa60d3737236ee37ea3fd"`
[INFO] [stderr]    Compiling rustc-serialize2 v0.3.25 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/hex.rs:141:21
[INFO] [stderr]     |
[INFO] [stderr] 141 |                 b'A'...b'F' => buf |= byte - b'A' + 10,
[INFO] [stderr]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(ellipsis_inclusive_range_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/hex.rs:142:21
[INFO] [stderr]     |
[INFO] [stderr] 142 |                 b'a'...b'f' => buf |= byte - b'a' + 10,
[INFO] [stderr]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/hex.rs:143:21
[INFO] [stderr]     |
[INFO] [stderr] 143 |                 b'0'...b'9' => buf |= byte - b'0',
[INFO] [stderr]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/json.rs:417:32
[INFO] [stderr]     |
[INFO] [stderr] 417 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stderr]     |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[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/json.rs:473:24
[INFO] [stderr]     |
[INFO] [stderr] 473 | fn escape_str(wr: &mut fmt::Write, v: &str) -> EncodeResult<()> {
[INFO] [stderr]     |                        ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/json.rs:535:29
[INFO] [stderr]     |
[INFO] [stderr] 535 | fn escape_char(writer: &mut fmt::Write, v: char) -> EncodeResult<()> {
[INFO] [stderr]     |                             ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/json.rs:536:37
[INFO] [stderr]     |
[INFO] [stderr] 536 |     struct EscapeWriter<'a>(&'a mut fmt::Write);
[INFO] [stderr]     |                                     ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/json.rs:553:20
[INFO] [stderr]     |
[INFO] [stderr] 553 | fn spaces(wr: &mut fmt::Write, n: u32) -> EncodeResult<()> {
[INFO] [stderr]     |                    ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/json.rs:602:22
[INFO] [stderr]     |
[INFO] [stderr] 602 |     writer: &'a mut (fmt::Write+'a),
[INFO] [stderr]     |                      ^^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Write+'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/json.rs:610:39
[INFO] [stderr]     |
[INFO] [stderr] 610 |     pub fn new_pretty(writer: &'a mut fmt::Write) -> Encoder<'a> {
[INFO] [stderr]     |                                       ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/json.rs:623:32
[INFO] [stderr]     |
[INFO] [stderr] 623 |     pub fn new(writer: &'a mut fmt::Write) -> Encoder<'a> {
[INFO] [stderr]     |                                ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/json.rs:984:34
[INFO] [stderr]     |
[INFO] [stderr] 984 |     pub fn from_reader(rdr: &mut io::Read) -> Result<Self, BuilderError> {
[INFO] [stderr]     |                                  ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/json.rs:1568:25
[INFO] [stderr]      |
[INFO] [stderr] 1568 |                     '0' ... '9' => return self.error(InvalidNumber),
[INFO] [stderr]      |                         ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/json.rs:1572:17
[INFO] [stderr]      |
[INFO] [stderr] 1572 |             '1' ... '9' => {
[INFO] [stderr]      |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/json.rs:1575:33
[INFO] [stderr]      |
[INFO] [stderr] 1575 |                         c @ '0' ... '9' => {
[INFO] [stderr]      |                                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/json.rs:1604:17
[INFO] [stderr]      |
[INFO] [stderr] 1604 |             '0' ... '9' => (),
[INFO] [stderr]      |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/json.rs:1612:25
[INFO] [stderr]      |
[INFO] [stderr] 1612 |                 c @ '0' ... '9' => {
[INFO] [stderr]      |                         ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/json.rs:1641:17
[INFO] [stderr]      |
[INFO] [stderr] 1641 |             '0' ... '9' => (),
[INFO] [stderr]      |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/json.rs:1646:25
[INFO] [stderr]      |
[INFO] [stderr] 1646 |                 c @ '0' ... '9' => {
[INFO] [stderr]      |                         ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/json.rs:1673:25
[INFO] [stderr]      |
[INFO] [stderr] 1673 |                 c @ '0' ... '9' => n * 16 + ((c as u16) - ('0' as u16)),
[INFO] [stderr]      |                         ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/json.rs:1674:25
[INFO] [stderr]      |
[INFO] [stderr] 1674 |                 c @ 'a' ... 'f' => n * 16 + (10 + (c as u16) - ('a' as u16)),
[INFO] [stderr]      |                         ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/json.rs:1675:25
[INFO] [stderr]      |
[INFO] [stderr] 1675 |                 c @ 'A' ... 'F' => n * 16 + (10 + (c as u16) - ('A' as u16)),
[INFO] [stderr]      |                         ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/json.rs:1706:32
[INFO] [stderr]      |
[INFO] [stderr] 1706 |                         0xDC00 ... 0xDFFF => {
[INFO] [stderr]      |                                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/json.rs:1712:37
[INFO] [stderr]      |
[INFO] [stderr] 1712 |                         n1 @ 0xD800 ... 0xDBFF => {
[INFO] [stderr]      |                                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/json.rs:1942:17
[INFO] [stderr]      |
[INFO] [stderr] 1942 |             '0' ... '9' | '-' => self.parse_number(),
[INFO] [stderr]      |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.50s
[INFO] running `"docker" "inspect" "0a1d2a8b806596535597e76da6e38662b4b6e6ac959fa60d3737236ee37ea3fd"`
[INFO] running `"docker" "rm" "-f" "0a1d2a8b806596535597e76da6e38662b4b6e6ac959fa60d3737236ee37ea3fd"`
[INFO] [stdout] 0a1d2a8b806596535597e76da6e38662b4b6e6ac959fa60d3737236ee37ea3fd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rustc-serialize2/0.3.25:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] b13576a360f8706df95e1449a5385c2b37df44d429934b7040daa22099c1f5aa
[INFO] running `"docker" "start" "-a" "b13576a360f8706df95e1449a5385c2b37df44d429934b7040daa22099c1f5aa"`
[INFO] [stderr]    Compiling rustc-serialize2 v0.3.25 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/hex.rs:141:21
[INFO] [stderr]     |
[INFO] [stderr] 141 |                 b'A'...b'F' => buf |= byte - b'A' + 10,
[INFO] [stderr]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/lib.rs:45:24
[INFO] [stderr]     |
[INFO] [stderr] 45  | #![cfg_attr(test, deny(warnings))]
[INFO] [stderr]     |                        ^^^^^^^^
[INFO] [stderr]     = note: #[warn(ellipsis_inclusive_range_patterns)] implied by #[warn(warnings)]
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/hex.rs:142:21
[INFO] [stderr]     |
[INFO] [stderr] 142 |                 b'a'...b'f' => buf |= byte - b'a' + 10,
[INFO] [stderr]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/hex.rs:143:21
[INFO] [stderr]     |
[INFO] [stderr] 143 |                 b'0'...b'9' => buf |= byte - b'0',
[INFO] [stderr]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/json.rs:417:32
[INFO] [stderr]     |
[INFO] [stderr] 417 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stderr]     |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/lib.rs:45:24
[INFO] [stderr]     |
[INFO] [stderr] 45  | #![cfg_attr(test, deny(warnings))]
[INFO] [stderr]     |                        ^^^^^^^^
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] implied by #[warn(warnings)]
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/json.rs:473:24
[INFO] [stderr]     |
[INFO] [stderr] 473 | fn escape_str(wr: &mut fmt::Write, v: &str) -> EncodeResult<()> {
[INFO] [stderr]     |                        ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/json.rs:535:29
[INFO] [stderr]     |
[INFO] [stderr] 535 | fn escape_char(writer: &mut fmt::Write, v: char) -> EncodeResult<()> {
[INFO] [stderr]     |                             ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/json.rs:536:37
[INFO] [stderr]     |
[INFO] [stderr] 536 |     struct EscapeWriter<'a>(&'a mut fmt::Write);
[INFO] [stderr]     |                                     ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/json.rs:553:20
[INFO] [stderr]     |
[INFO] [stderr] 553 | fn spaces(wr: &mut fmt::Write, n: u32) -> EncodeResult<()> {
[INFO] [stderr]     |                    ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/json.rs:602:22
[INFO] [stderr]     |
[INFO] [stderr] 602 |     writer: &'a mut (fmt::Write+'a),
[INFO] [stderr]     |                      ^^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Write+'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/json.rs:610:39
[INFO] [stderr]     |
[INFO] [stderr] 610 |     pub fn new_pretty(writer: &'a mut fmt::Write) -> Encoder<'a> {
[INFO] [stderr]     |                                       ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/json.rs:623:32
[INFO] [stderr]     |
[INFO] [stderr] 623 |     pub fn new(writer: &'a mut fmt::Write) -> Encoder<'a> {
[INFO] [stderr]     |                                ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/json.rs:984:34
[INFO] [stderr]     |
[INFO] [stderr] 984 |     pub fn from_reader(rdr: &mut io::Read) -> Result<Self, BuilderError> {
[INFO] [stderr]     |                                  ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/json.rs:1568:25
[INFO] [stderr]      |
[INFO] [stderr] 1568 |                     '0' ... '9' => return self.error(InvalidNumber),
[INFO] [stderr]      |                         ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/json.rs:1572:17
[INFO] [stderr]      |
[INFO] [stderr] 1572 |             '1' ... '9' => {
[INFO] [stderr]      |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/json.rs:1575:33
[INFO] [stderr]      |
[INFO] [stderr] 1575 |                         c @ '0' ... '9' => {
[INFO] [stderr]      |                                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/json.rs:1604:17
[INFO] [stderr]      |
[INFO] [stderr] 1604 |             '0' ... '9' => (),
[INFO] [stderr]      |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/json.rs:1612:25
[INFO] [stderr]      |
[INFO] [stderr] 1612 |                 c @ '0' ... '9' => {
[INFO] [stderr]      |                         ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/json.rs:1641:17
[INFO] [stderr]      |
[INFO] [stderr] 1641 |             '0' ... '9' => (),
[INFO] [stderr]      |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/json.rs:1646:25
[INFO] [stderr]      |
[INFO] [stderr] 1646 |                 c @ '0' ... '9' => {
[INFO] [stderr]      |                         ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/json.rs:1673:25
[INFO] [stderr]      |
[INFO] [stderr] 1673 |                 c @ '0' ... '9' => n * 16 + ((c as u16) - ('0' as u16)),
[INFO] [stderr]      |                         ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/json.rs:1674:25
[INFO] [stderr]      |
[INFO] [stderr] 1674 |                 c @ 'a' ... 'f' => n * 16 + (10 + (c as u16) - ('a' as u16)),
[INFO] [stderr]      |                         ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/json.rs:1675:25
[INFO] [stderr]      |
[INFO] [stderr] 1675 |                 c @ 'A' ... 'F' => n * 16 + (10 + (c as u16) - ('A' as u16)),
[INFO] [stderr]      |                         ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/json.rs:1706:32
[INFO] [stderr]      |
[INFO] [stderr] 1706 |                         0xDC00 ... 0xDFFF => {
[INFO] [stderr]      |                                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/json.rs:1712:37
[INFO] [stderr]      |
[INFO] [stderr] 1712 |                         n1 @ 0xD800 ... 0xDBFF => {
[INFO] [stderr]      |                                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/json.rs:1942:17
[INFO] [stderr]      |
[INFO] [stderr] 1942 |             '0' ... '9' | '-' => self.parse_number(),
[INFO] [stderr]      |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.25s
[INFO] running `"docker" "inspect" "b13576a360f8706df95e1449a5385c2b37df44d429934b7040daa22099c1f5aa"`
[INFO] running `"docker" "rm" "-f" "b13576a360f8706df95e1449a5385c2b37df44d429934b7040daa22099c1f5aa"`
[INFO] [stdout] b13576a360f8706df95e1449a5385c2b37df44d429934b7040daa22099c1f5aa
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rustc-serialize2/0.3.25:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] fed5f320eac50da248ee9a53f0c599986308876305fc7b41f195ac83d7717295
[INFO] running `"docker" "start" "-a" "fed5f320eac50da248ee9a53f0c599986308876305fc7b41f195ac83d7717295"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rustc_serialize-e464747e285fbdbe
[INFO] [stdout] 
[INFO] [stdout] running 98 tests
[INFO] [stdout] test base64::tests::test_to_base64_basic ... ok
[INFO] [stdout] test base64::tests::test_from_base64_urlsafe ... ok
[INFO] [stdout] test base64::tests::test_from_base64_invalid_char ... ok
[INFO] [stdout] test base64::tests::test_to_base64_crlf_line_break ... ok
[INFO] [stdout] test base64::tests::test_from_base64_bytes ... ok
[INFO] [stdout] test base64::tests::test_from_base64_invalid_padding ... ok
[INFO] [stdout] test base64::tests::test_from_base64_basic ... ok
[INFO] [stdout] test base64::tests::test_from_base64_newlines ... ok
[INFO] [stdout] test base64::tests::test_to_base64_padding ... ok
[INFO] [stdout] test base64::tests::test_to_base64_url_safe ... ok
[INFO] [stdout] test base64::tests::test_to_base64_lf_line_break ... ok
[INFO] [stdout] test hex::tests::test_from_hex_invalid_char ... ok
[INFO] [stdout] test base64::tests::test_to_base64_empty_line_length ... ok
[INFO] [stdout] test hex::tests::test_from_hex_odd_len ... ok
[INFO] [stdout] test hex::tests::test_from_hex_okay ... ok
[INFO] [stdout] test hex::tests::test_to_hex_all_bytes ... ok
[INFO] [stdout] test hex::tests::test_to_hex ... ok
[INFO] [stdout] test hex::tests::test_from_hex_ignores_whitespace ... ok
[INFO] [stdout] test json::tests::test_as_f64 ... ok
[INFO] [stdout] test json::tests::test_as_array ... ok
[INFO] [stdout] test json::tests::test_as_boolean ... ok
[INFO] [stdout] test json::tests::fixed_length_array ... ok
[INFO] [stdout] test hex::tests::test_from_hex_all_bytes ... ok
[INFO] [stdout] test json::tests::test_as_u64 ... ok
[INFO] [stdout] test json::tests::test_as_null ... ok
[INFO] [stdout] test json::tests::test_as_object ... ok
[INFO] [stdout] test json::tests::test_as_i64 ... ok
[INFO] [stdout] test json::tests::test_bad_json_stack_depleted ... ok
[INFO] [stdout] test json::tests::test_decode_enum ... ok
[INFO] [stdout] test json::tests::test_decode_errors_enum ... ok
[INFO] [stdout] test json::tests::test_decode_identifiers ... ok
[INFO] [stdout] test json::tests::test_as_string ... ok
[INFO] [stdout] test json::tests::test_decode_option ... ok
[INFO] [stdout] test json::tests::test_decode_option_none ... ok
[INFO] [stdout] test json::tests::test_decode_numbers ... ok
[INFO] [stdout] test json::tests::test_decode_option_malformed ... ok
[INFO] [stdout] test json::tests::test_decode_array ... ok
[INFO] [stdout] test json::tests::test_decode_struct_with_nan ... ok
[INFO] [stdout] test json::tests::test_decode_map ... ok
[INFO] [stdout] test json::tests::test_decode_errors_struct ... ok
[INFO] [stdout] test json::tests::test_decode_str ... ok
[INFO] [stdout] test json::tests::test_decode_struct ... ok
[INFO] [stdout] test json::tests::test_encode_hashmap_with_arbitrary_key ... ok
[INFO] [stdout] test json::tests::test_decode_tuple_malformed_types ... ok
[INFO] [stdout] test json::tests::test_encode_hashmap_with_numeric_key ... ok
[INFO] [stdout] test json::tests::test_encode_decode_phantom_data ... ok
[INFO] [stdout] test json::tests::test_decode_option_some ... ok
[INFO] [stdout] test json::tests::test_hashmap_with_enum_key ... ok
[INFO] [stdout] test json::tests::test_hashmap_with_numeric_key_can_handle_double_quote_delimited_key ... ok
[INFO] [stdout] test json::tests::test_decode_tuple_malformed_length ... ok
[INFO] [stdout] test json::tests::test_decode_tuple ... ok
[INFO] [stdout] test json::tests::test_find_path ... ok
[INFO] [stdout] test json::tests::test_from_str_trait ... ok
[INFO] [stdout] test json::tests::test_find ... ok
[INFO] [stdout] test json::tests::test_is_boolean ... ok
[INFO] [stdout] test json::tests::test_index ... ok
[INFO] [stdout] test json::tests::test_is_null ... ok
[INFO] [stdout] test json::tests::test_is_f64 ... ok
[INFO] [stdout] test json::tests::test_is_number ... ok
[INFO] [stdout] test json::tests::test_is_object ... ok
[INFO] [stdout] test json::tests::test_hashmap_with_numeric_key_will_error_with_string_keys ... ok
[INFO] [stdout] test json::tests::test_is_i64 ... ok
[INFO] [stdout] test json::tests::test_multiline_errors ... ok
[INFO] [stdout] test json::tests::test_is_array ... ok
[INFO] [stdout] test json::tests::test_is_string ... ok
[INFO] [stdout] test json::tests::test_decode_result ... ok
[INFO] [stdout] test json::tests::test_is_u64 ... ok
[INFO] [stdout] test json::tests::test_negative_zero ... ok
[INFO] [stdout] test json::tests::test_read_identifiers_streaming ... ok
[INFO] [stdout] test json::tests::test_read_number ... ok
[INFO] [stdout] test json::tests::test_prettyencode_hashmap_with_numeric_key ... ok
[INFO] [stdout] test json::tests::test_read_object ... ok
[INFO] [stdout] test json::tests::test_search ... ok
[INFO] [stdout] test json::tests::test_read_object_streaming ... ok
[INFO] [stdout] test json::tests::test_stack ... ok
[INFO] [stdout] test json::tests::test_streaming_parser ... ok
[INFO] [stdout] test json::tests::test_trailing_characters ... ok
[INFO] [stdout] test json::tests::test_trailing_characters_streaming ... ok
[INFO] [stdout] test json::tests::test_read_array_streaming ... ok
[INFO] [stdout] test json::tests::test_read_str ... ok
[INFO] [stdout] test json::tests::test_read_array ... ok
[INFO] [stdout] test json::tests::test_read_identifiers ... ok
[INFO] [stdout] test json::tests::test_prettyencoder_indent_level_param ... ok
[INFO] [stdout] test json::tests::test_write_array ... ok
[INFO] [stdout] test json::tests::test_write_f64 ... ok
[INFO] [stdout] test json::tests::test_unexpected_token ... ok
[INFO] [stdout] test json::tests::test_write_none ... ok
[INFO] [stdout] test base64::tests::test_base64_random ... ok
[INFO] [stdout] test json::tests::test_write_bool ... ok
[INFO] [stdout] test json::tests::test_write_char ... ok
[INFO] [stdout] test json::tests::test_write_i64 ... ok
[INFO] [stdout] test json::tests::test_write_some ... ok
[INFO] [stdout] test json::tests::test_write_enum ... ok
[INFO] [stdout] test json::tests::test_to_json ... ok
[INFO] [stdout] test json::tests::test_write_null ... ok
[INFO] [stdout] test json::tests::test_write_str ... ok
[INFO] [stdout] test json::tests::test_write_object ... ok
[INFO] [stdout] test serialize::capacity_rules ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 98 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rustc_serialize
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test src/hex.rs - hex::[u8]::to_hex (line 37) ... ok
[INFO] [stdout] test src/json.rs - json (line 42) ... ignored
[INFO] [stdout] test src/base64.rs - base64::DECODE_TABLE (line 338) ... ok
[INFO] [stdout] test src/base64.rs - base64::[u8]::to_base64 (line 87) ... ok
[INFO] [stdout] test src/base64.rs - base64::str::from_base64 (line 256) ... ok
[INFO] [stdout] test src/hex.rs - hex::str::from_hex (line 118) ... ok
[INFO] [stdout] test src/json.rs - json (line 201) ... ok
[INFO] [stdout] test src/json.rs - json (line 120) ... ok
[INFO] [stdout] test src/lib.rs -  (line 33) ... ok
[INFO] [stdout] test src/serialize.rs - serialize::Decodable (line 873) ... ok
[INFO] [stdout] test src/json.rs - json (line 159) ... ok
[INFO] [stdout] test src/serialize.rs - serialize::Encodable (line 818) ... ok
[INFO] [stdout] test src/serialize.rs - serialize::Decodable (line 886) ... ok
[INFO] [stdout] test src/serialize.rs - serialize::DecoderHelpers::read_to_vec (line 1532) ... ok
[INFO] [stdout] test src/serialize.rs - serialize::Encodable (line 831) ... ok
[INFO] [stdout] test src/serialize.rs - serialize::Encoder::emit_enum_struct_variant (line 204) ... ok
[INFO] [stdout] test src/serialize.rs - serialize::Encoder::emit_enum_variant (line 135) ... ok
[INFO] [stdout] test src/serialize.rs - serialize::Encoder::emit_tuple_struct (line 341) ... ok
[INFO] [stdout] test src/serialize.rs - serialize::Encoder::emit_map (line 443) ... ok
[INFO] [stdout] test src/serialize.rs - serialize::EncoderHelpers::emit_from_vec (line 1477) ... ok
[INFO] [stdout] test src/serialize.rs - serialize::Encoder::emit_struct (line 268) ... ok
[INFO] [stdout] test src/json.rs - json (line 85) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "fed5f320eac50da248ee9a53f0c599986308876305fc7b41f195ac83d7717295"`
[INFO] running `"docker" "rm" "-f" "fed5f320eac50da248ee9a53f0c599986308876305fc7b41f195ac83d7717295"`
[INFO] [stdout] fed5f320eac50da248ee9a53f0c599986308876305fc7b41f195ac83d7717295