[INFO] crate ber 0.0.6 is already in cache
[INFO] checking ber-0.0.6 against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] extracting crate ber 0.0.6 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate ber 0.0.6 on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate ber 0.0.6
[INFO] finished tweaking crates.io crate ber 0.0.6
[INFO] tweaked toml for crates.io crate ber 0.0.6 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4d86699344239c7689cdf529af4a212e82206c1124d788559b535bb15f6f883c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "4d86699344239c7689cdf529af4a212e82206c1124d788559b535bb15f6f883c"`
[INFO] [stderr]     Checking ber v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0412]: cannot find type `Error` in crate `byteorder`
[INFO] [stderr]   --> src/err.rs:13:26
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Byteorder(byteorder::Error),
[INFO] [stderr]    |                          ^^^^^ not found in `byteorder`
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use err::Error;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::error::Error;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::fmt::Error;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::io::Error;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Error` in crate `byteorder`
[INFO] [stderr]   --> src/err.rs:76:22
[INFO] [stderr]    |
[INFO] [stderr] 76 | impl From<byteorder::Error> for Error {
[INFO] [stderr]    |                      ^^^^^ not found in `byteorder`
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use err::Error;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::error::Error;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::fmt::Error;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::io::Error;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Error` in crate `byteorder`
[INFO] [stderr]   --> src/err.rs:77:30
[INFO] [stderr]    |
[INFO] [stderr] 77 |     fn from (err: byteorder::Error) -> Error {
[INFO] [stderr]    |                              ^^^^^ not found in `byteorder`
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use err::Error;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::error::Error;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::fmt::Error;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::io::Error;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Result` in crate `byteorder`
[INFO] [stderr]    --> src/tag.rs:311:68
[INFO] [stderr]     |
[INFO] [stderr] 311 | fn write_length (mut w: &mut Write, length: &Length) -> byteorder::Result<()> {
[INFO] [stderr]     |                                                                    ^^^^^^ not found in `byteorder`
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 1   | use std::fmt::Result;
[INFO] [stderr]     |
[INFO] [stderr] 1   | use std::io::Result;
[INFO] [stderr]     |
[INFO] [stderr] 1   | use std::prelude::v1::Result;
[INFO] [stderr]     |
[INFO] [stderr] 1   | use std::result::Result;
[INFO] [stderr]     |
[INFO] [stderr]       and 1 other candidate
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tag.rs:147:17
[INFO] [stderr]     |
[INFO] [stderr] 147 |         let b = try!(r.read_u8());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tag.rs:170:13
[INFO] [stderr]     |
[INFO] [stderr] 170 |     let b = try!(r.read_u8());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tag.rs:186:33
[INFO] [stderr]     |
[INFO] [stderr] 186 |             Number::Application(try!(maybe_read_extended_number(number, r))),
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tag.rs:188:37
[INFO] [stderr]     |
[INFO] [stderr] 188 |             Number::ContextSpecific(try!(maybe_read_extended_number(number, r))),
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tag.rs:190:29
[INFO] [stderr]     |
[INFO] [stderr] 190 |             Number::Private(try!(maybe_read_extended_number(number, r))),
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tag.rs:197:13
[INFO] [stderr]     |
[INFO] [stderr] 197 |     let b = try!(r.read_u8());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tag.rs:213:21
[INFO] [stderr]     |
[INFO] [stderr] 213 |             let b = try!(r.read_u8());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tag.rs:228:13
[INFO] [stderr]     |
[INFO] [stderr] 228 |             try!(r.read(&mut buf));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tag.rs:238:25
[INFO] [stderr]     |
[INFO] [stderr] 238 |             let child = try!(Tag::inner_read(r));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tag.rs:272:9
[INFO] [stderr]     |
[INFO] [stderr] 272 |         try!(w.write_u8(b));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tag.rs:300:5
[INFO] [stderr]     |
[INFO] [stderr] 300 |     try!(w.write_u8(b));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tag.rs:304:41
[INFO] [stderr]     |
[INFO] [stderr] 304 |             Number::Private(ref num) => try!(maybe_write_extended_number(w, *num)),
[INFO] [stderr]     |                                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tag.rs:330:17
[INFO] [stderr]     |
[INFO] [stderr] 330 |                 try!(w.write_u8(count | 0x80));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tag.rs:335:21
[INFO] [stderr]     |
[INFO] [stderr] 335 |                     try!(w.write_u8(byte));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tag.rs:351:17
[INFO] [stderr]     |
[INFO] [stderr] 351 |                 try!(tag.write(w));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tag.rs:413:9
[INFO] [stderr]     |
[INFO] [stderr] 413 |         try!(write_identifiers(w, &class, &flavor, &self.number));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tag.rs:415:9
[INFO] [stderr]     |
[INFO] [stderr] 415 |         try!(write_length(w, &length));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tag.rs:417:9
[INFO] [stderr]     |
[INFO] [stderr] 417 |         try!(write_payload(w, &self.payload));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/util.rs:22:21
[INFO] [stderr]    |
[INFO] [stderr] 22 |         let count = try!(self.inner.read(buf));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/err.rs:59:33
[INFO] [stderr]    |
[INFO] [stderr] 59 |     fn cause (&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[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/tag.rs:141:38
[INFO] [stderr]     |
[INFO] [stderr] 141 | fn read_extended_number (mut r: &mut Read) -> Result<i64, err::Error> {
[INFO] [stderr]     |                                      ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tag.rs:161:47
[INFO] [stderr]     |
[INFO] [stderr] 161 | fn maybe_read_extended_number (b: i8, r: &mut Read) -> Result<i64, err::Error> {
[INFO] [stderr]     |                                               ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tag.rs:169:34
[INFO] [stderr]     |
[INFO] [stderr] 169 | fn read_identifiers (mut r: &mut Read) -> Result<(Class, Flavor, Number), err::Error> {
[INFO] [stderr]     |                                  ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tag.rs:196:29
[INFO] [stderr]     |
[INFO] [stderr] 196 | fn read_length (mut r: &mut Read) -> Result<Length, err::Error> {
[INFO] [stderr]     |                             ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tag.rs:261:39
[INFO] [stderr]     |
[INFO] [stderr] 261 | fn write_extended_number (mut w: &mut Write, mut num: i64) -> io::Result<()> {
[INFO] [stderr]     |                                       ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tag.rs:277:41
[INFO] [stderr]     |
[INFO] [stderr] 277 | fn maybe_write_extended_number (w: &mut Write, num: i64) -> io::Result<()> {
[INFO] [stderr]     |                                         ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tag.rs:285:35
[INFO] [stderr]     |
[INFO] [stderr] 285 | fn write_identifiers (mut w: &mut Write, class: &Class, flavor: &Flavor, number: &Number) -> io::Result<()> {
[INFO] [stderr]     |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tag.rs:311:30
[INFO] [stderr]     |
[INFO] [stderr] 311 | fn write_length (mut w: &mut Write, length: &Length) -> byteorder::Result<()> {
[INFO] [stderr]     |                              ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tag.rs:344:31
[INFO] [stderr]     |
[INFO] [stderr] 344 | fn write_payload (mut w: &mut Write, payload: &Payload) -> io::Result<()> {
[INFO] [stderr]     |                               ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tag.rs:396:26
[INFO] [stderr]     |
[INFO] [stderr] 396 |     pub fn read (r: &mut Read) -> Result<Tag, err::Error> {
[INFO] [stderr]     |                          ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tag.rs:400:38
[INFO] [stderr]     |
[INFO] [stderr] 400 |     pub fn write (&self, mut w: &mut Write) -> io::Result<()> {
[INFO] [stderr]     |                                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/util.rs:4:26
[INFO] [stderr]   |
[INFO] [stderr] 4 |     inner:      &'a mut (Read + 'a),
[INFO] [stderr]   |                          ^^^^^^^^^ help: use `dyn`: `dyn Read + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/util.rs:9:33
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub fn new (inner: &'a mut (Read + 'a)) -> TrackedRead<'a> {
[INFO] [stderr]   |                                 ^^^^^^^^^ help: use `dyn`: `dyn Read + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/err.rs:44:51
[INFO] [stderr]    |
[INFO] [stderr] 44 |         write!(f, "error at {}: {}", self.offset, error::Error::description(self))
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/err.rs:54:32
[INFO] [stderr]    |
[INFO] [stderr] 54 |             Kind::Io(ref x) => error::Error::description(x),
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/err.rs:55:39
[INFO] [stderr]    |
[INFO] [stderr] 55 |             Kind::Byteorder(ref x) => error::Error::description(x),
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Error` in crate `byteorder`
[INFO] [stderr]   --> src/err.rs:13:26
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Byteorder(byteorder::Error),
[INFO] [stderr]    |                          ^^^^^ not found in `byteorder`
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use err::Error;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::error::Error;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::fmt::Error;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::io::Error;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Error` in crate `byteorder`
[INFO] [stderr]   --> src/err.rs:76:22
[INFO] [stderr]    |
[INFO] [stderr] 76 | impl From<byteorder::Error> for Error {
[INFO] [stderr]    |                      ^^^^^ not found in `byteorder`
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use err::Error;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::error::Error;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::fmt::Error;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::io::Error;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Error` in crate `byteorder`
[INFO] [stderr]   --> src/err.rs:77:30
[INFO] [stderr]    |
[INFO] [stderr] 77 |     fn from (err: byteorder::Error) -> Error {
[INFO] [stderr]    |                              ^^^^^ not found in `byteorder`
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use err::Error;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::error::Error;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::fmt::Error;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::io::Error;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Result` in crate `byteorder`
[INFO] [stderr]    --> src/tag.rs:311:68
[INFO] [stderr]     |
[INFO] [stderr] 311 | fn write_length (mut w: &mut Write, length: &Length) -> byteorder::Result<()> {
[INFO] [stderr]     |                                                                    ^^^^^^ not found in `byteorder`
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 1   | use std::fmt::Result;
[INFO] [stderr]     |
[INFO] [stderr] 1   | use std::io::Result;
[INFO] [stderr]     |
[INFO] [stderr] 1   | use std::prelude::v1::Result;
[INFO] [stderr]     |
[INFO] [stderr] 1   | use std::result::Result;
[INFO] [stderr]     |
[INFO] [stderr]       and 1 other candidate
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tag.rs:147:17
[INFO] [stderr]     |
[INFO] [stderr] 147 |         let b = try!(r.read_u8());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tag.rs:170:13
[INFO] [stderr]     |
[INFO] [stderr] 170 |     let b = try!(r.read_u8());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tag.rs:186:33
[INFO] [stderr]     |
[INFO] [stderr] 186 |             Number::Application(try!(maybe_read_extended_number(number, r))),
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tag.rs:188:37
[INFO] [stderr]     |
[INFO] [stderr] 188 |             Number::ContextSpecific(try!(maybe_read_extended_number(number, r))),
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tag.rs:190:29
[INFO] [stderr]     |
[INFO] [stderr] 190 |             Number::Private(try!(maybe_read_extended_number(number, r))),
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tag.rs:197:13
[INFO] [stderr]     |
[INFO] [stderr] 197 |     let b = try!(r.read_u8());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tag.rs:213:21
[INFO] [stderr]     |
[INFO] [stderr] 213 |             let b = try!(r.read_u8());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tag.rs:228:13
[INFO] [stderr]     |
[INFO] [stderr] 228 |             try!(r.read(&mut buf));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tag.rs:238:25
[INFO] [stderr]     |
[INFO] [stderr] 238 |             let child = try!(Tag::inner_read(r));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tag.rs:272:9
[INFO] [stderr]     |
[INFO] [stderr] 272 |         try!(w.write_u8(b));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tag.rs:300:5
[INFO] [stderr]     |
[INFO] [stderr] 300 |     try!(w.write_u8(b));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tag.rs:304:41
[INFO] [stderr]     |
[INFO] [stderr] 304 |             Number::Private(ref num) => try!(maybe_write_extended_number(w, *num)),
[INFO] [stderr]     |                                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tag.rs:330:17
[INFO] [stderr]     |
[INFO] [stderr] 330 |                 try!(w.write_u8(count | 0x80));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tag.rs:335:21
[INFO] [stderr]     |
[INFO] [stderr] 335 |                     try!(w.write_u8(byte));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tag.rs:351:17
[INFO] [stderr]     |
[INFO] [stderr] 351 |                 try!(tag.write(w));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tag.rs:413:9
[INFO] [stderr]     |
[INFO] [stderr] 413 |         try!(write_identifiers(w, &class, &flavor, &self.number));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tag.rs:415:9
[INFO] [stderr]     |
[INFO] [stderr] 415 |         try!(write_length(w, &length));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tag.rs:417:9
[INFO] [stderr]     |
[INFO] [stderr] 417 |         try!(write_payload(w, &self.payload));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/util.rs:22:21
[INFO] [stderr]    |
[INFO] [stderr] 22 |         let count = try!(self.inner.read(buf));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/err.rs:59:33
[INFO] [stderr]    |
[INFO] [stderr] 59 |     fn cause (&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[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/tag.rs:141:38
[INFO] [stderr]     |
[INFO] [stderr] 141 | fn read_extended_number (mut r: &mut Read) -> Result<i64, err::Error> {
[INFO] [stderr]     |                                      ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tag.rs:161:47
[INFO] [stderr]     |
[INFO] [stderr] 161 | fn maybe_read_extended_number (b: i8, r: &mut Read) -> Result<i64, err::Error> {
[INFO] [stderr]     |                                               ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tag.rs:169:34
[INFO] [stderr]     |
[INFO] [stderr] 169 | fn read_identifiers (mut r: &mut Read) -> Result<(Class, Flavor, Number), err::Error> {
[INFO] [stderr]     |                                  ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tag.rs:196:29
[INFO] [stderr]     |
[INFO] [stderr] 196 | fn read_length (mut r: &mut Read) -> Result<Length, err::Error> {
[INFO] [stderr]     |                             ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tag.rs:261:39
[INFO] [stderr]     |
[INFO] [stderr] 261 | fn write_extended_number (mut w: &mut Write, mut num: i64) -> io::Result<()> {
[INFO] [stderr]     |                                       ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tag.rs:277:41
[INFO] [stderr]     |
[INFO] [stderr] 277 | fn maybe_write_extended_number (w: &mut Write, num: i64) -> io::Result<()> {
[INFO] [stderr]     |                                         ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tag.rs:285:35
[INFO] [stderr]     |
[INFO] [stderr] 285 | fn write_identifiers (mut w: &mut Write, class: &Class, flavor: &Flavor, number: &Number) -> io::Result<()> {
[INFO] [stderr]     |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tag.rs:311:30
[INFO] [stderr]     |
[INFO] [stderr] 311 | fn write_length (mut w: &mut Write, length: &Length) -> byteorder::Result<()> {
[INFO] [stderr]     |                              ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tag.rs:344:31
[INFO] [stderr]     |
[INFO] [stderr] 344 | fn write_payload (mut w: &mut Write, payload: &Payload) -> io::Result<()> {
[INFO] [stderr]     |                               ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tag.rs:396:26
[INFO] [stderr]     |
[INFO] [stderr] 396 |     pub fn read (r: &mut Read) -> Result<Tag, err::Error> {
[INFO] [stderr]     |                          ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tag.rs:400:38
[INFO] [stderr]     |
[INFO] [stderr] 400 |     pub fn write (&self, mut w: &mut Write) -> io::Result<()> {
[INFO] [stderr]     |                                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/util.rs:4:26
[INFO] [stderr]   |
[INFO] [stderr] 4 |     inner:      &'a mut (Read + 'a),
[INFO] [stderr]   |                          ^^^^^^^^^ help: use `dyn`: `dyn Read + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/util.rs:9:33
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub fn new (inner: &'a mut (Read + 'a)) -> TrackedRead<'a> {
[INFO] [stderr]   |                                 ^^^^^^^^^ help: use `dyn`: `dyn Read + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/err.rs:44:51
[INFO] [stderr]    |
[INFO] [stderr] 44 |         write!(f, "error at {}: {}", self.offset, error::Error::description(self))
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/err.rs:54:32
[INFO] [stderr]    |
[INFO] [stderr] 54 |             Kind::Io(ref x) => error::Error::description(x),
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/err.rs:55:39
[INFO] [stderr]    |
[INFO] [stderr] 55 |             Kind::Byteorder(ref x) => error::Error::description(x),
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0412`.
[INFO] [stderr] error: could not compile `ber`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0412`.
[INFO] [stderr] error: could not compile `ber`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "4d86699344239c7689cdf529af4a212e82206c1124d788559b535bb15f6f883c"`
[INFO] running `"docker" "rm" "-f" "4d86699344239c7689cdf529af4a212e82206c1124d788559b535bb15f6f883c"`
[INFO] [stdout] 4d86699344239c7689cdf529af4a212e82206c1124d788559b535bb15f6f883c
