[INFO] crate cpio 0.2.0 is already in cache
[INFO] testing cpio-0.2.0 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate cpio 0.2.0 into work/builds/worker-0/source
[INFO] validating manifest of crates.io crate cpio 0.2.0 on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate cpio 0.2.0
[INFO] finished tweaking crates.io crate cpio 0.2.0
[INFO] tweaked toml for crates.io crate cpio 0.2.0 written to work/builds/worker-0/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 871f9341dbdb80a3c51a2da3adc775eca3a137a2cb634d93cbd4748c5e6bdcfd
[INFO] running `"docker" "start" "-a" "871f9341dbdb80a3c51a2da3adc775eca3a137a2cb634d93cbd4748c5e6bdcfd"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cpio v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/newc.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |     try!(reader.read_exact(&mut bytes));
[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/newc.rs:123:9
[INFO] [stderr]     |
[INFO] [stderr] 123 |         try!(inner.read_exact(&mut magic));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/newc.rs:129:19
[INFO] [stderr]     |
[INFO] [stderr] 129 |         let ino = try!(read_hex_u32(&mut inner));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/newc.rs:131:20
[INFO] [stderr]     |
[INFO] [stderr] 131 |         let mode = try!(read_hex_u32(&mut inner));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/newc.rs:133:19
[INFO] [stderr]     |
[INFO] [stderr] 133 |         let uid = try!(read_hex_u32(&mut inner));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/newc.rs:135:19
[INFO] [stderr]     |
[INFO] [stderr] 135 |         let gid = try!(read_hex_u32(&mut inner));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/newc.rs:137:21
[INFO] [stderr]     |
[INFO] [stderr] 137 |         let nlink = try!(read_hex_u32(&mut inner));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/newc.rs:139:21
[INFO] [stderr]     |
[INFO] [stderr] 139 |         let mtime = try!(read_hex_u32(&mut inner));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/newc.rs:141:25
[INFO] [stderr]     |
[INFO] [stderr] 141 |         let file_size = try!(read_hex_u32(&mut inner));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/newc.rs:143:25
[INFO] [stderr]     |
[INFO] [stderr] 143 |         let dev_major = try!(read_hex_u32(&mut inner));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/newc.rs:145:25
[INFO] [stderr]     |
[INFO] [stderr] 145 |         let dev_minor = try!(read_hex_u32(&mut inner));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/newc.rs:147:26
[INFO] [stderr]     |
[INFO] [stderr] 147 |         let rdev_major = try!(read_hex_u32(&mut inner));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/newc.rs:149:26
[INFO] [stderr]     |
[INFO] [stderr] 149 |         let rdev_minor = try!(read_hex_u32(&mut inner));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/newc.rs:151:24
[INFO] [stderr]     |
[INFO] [stderr] 151 |         let name_len = try!(read_hex_u32(&mut inner)) as usize;
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/newc.rs:153:25
[INFO] [stderr]     |
[INFO] [stderr] 153 |         let _checksum = try!(read_hex_u32(&mut inner));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/newc.rs:157:9
[INFO] [stderr]     |
[INFO] [stderr] 157 |         try!(inner.read_exact(&mut name_bytes));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/newc.rs:173:13
[INFO] [stderr]     |
[INFO] [stderr] 173 |             try!(inner.read_exact(&mut padding));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/newc.rs:205:13
[INFO] [stderr]     |
[INFO] [stderr] 205 |             try!(io::copy(&mut self.inner.by_ref().take(remaining as u64),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/newc.rs:209:13
[INFO] [stderr]     |
[INFO] [stderr] 209 |             try!(self.inner.read_exact(&mut padding));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/newc.rs:219:25
[INFO] [stderr]     |
[INFO] [stderr] 219 |         let num_bytes = try!(self.inner.read(&mut buf[..limit]));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/newc.rs:352:9
[INFO] [stderr]     |
[INFO] [stderr] 352 |         try!(self.do_finish());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/newc.rs:358:13
[INFO] [stderr]     |
[INFO] [stderr] 358 |             try!(self.inner.write_all(&self.header));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/newc.rs:365:9
[INFO] [stderr]     |
[INFO] [stderr] 365 |         try!(self.try_write_header());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/newc.rs:369:17
[INFO] [stderr]     |
[INFO] [stderr] 369 |                 try!(self.inner.write(&pad));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/newc.rs:370:17
[INFO] [stderr]     |
[INFO] [stderr] 370 |                 try!(self.inner.flush());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/newc.rs:381:13
[INFO] [stderr]     |
[INFO] [stderr] 381 |             try!(self.try_write_header());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/newc.rs:383:21
[INFO] [stderr]     |
[INFO] [stderr] 383 |             let n = try!(self.inner.write(buf));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/newc.rs:401:13
[INFO] [stderr]     |
[INFO] [stderr] 401 |     let w = try!(writer.finish());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:21:18
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let output = try!(inputs.enumerate()
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:28:27
[INFO] [stderr]    |
[INFO] [stderr] 28 |                 let len = try!(input.seek(io::SeekFrom::End(0)));
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:29:17
[INFO] [stderr]    |
[INFO] [stderr] 29 |                 try!(input.seek(io::SeekFrom::Start(0)));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:36:17
[INFO] [stderr]    |
[INFO] [stderr] 36 |                 try!(io::copy(&mut input, &mut fp));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.82s
[INFO] running `"docker" "inspect" "871f9341dbdb80a3c51a2da3adc775eca3a137a2cb634d93cbd4748c5e6bdcfd"`
[INFO] running `"docker" "rm" "-f" "871f9341dbdb80a3c51a2da3adc775eca3a137a2cb634d93cbd4748c5e6bdcfd"`
[INFO] [stdout] 871f9341dbdb80a3c51a2da3adc775eca3a137a2cb634d93cbd4748c5e6bdcfd
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] d4ecea978b0d29742d0c179b8b31cc6676132fa4d00e561909a7fe7f72cd25f8
[INFO] running `"docker" "start" "-a" "d4ecea978b0d29742d0c179b8b31cc6676132fa4d00e561909a7fe7f72cd25f8"`
[INFO] [stderr]    Compiling cpio v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/newc.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |     try!(reader.read_exact(&mut bytes));
[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/newc.rs:123:9
[INFO] [stderr]     |
[INFO] [stderr] 123 |         try!(inner.read_exact(&mut magic));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/newc.rs:129:19
[INFO] [stderr]     |
[INFO] [stderr] 129 |         let ino = try!(read_hex_u32(&mut inner));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/newc.rs:131:20
[INFO] [stderr]     |
[INFO] [stderr] 131 |         let mode = try!(read_hex_u32(&mut inner));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/newc.rs:133:19
[INFO] [stderr]     |
[INFO] [stderr] 133 |         let uid = try!(read_hex_u32(&mut inner));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/newc.rs:135:19
[INFO] [stderr]     |
[INFO] [stderr] 135 |         let gid = try!(read_hex_u32(&mut inner));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/newc.rs:137:21
[INFO] [stderr]     |
[INFO] [stderr] 137 |         let nlink = try!(read_hex_u32(&mut inner));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/newc.rs:139:21
[INFO] [stderr]     |
[INFO] [stderr] 139 |         let mtime = try!(read_hex_u32(&mut inner));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/newc.rs:141:25
[INFO] [stderr]     |
[INFO] [stderr] 141 |         let file_size = try!(read_hex_u32(&mut inner));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/newc.rs:143:25
[INFO] [stderr]     |
[INFO] [stderr] 143 |         let dev_major = try!(read_hex_u32(&mut inner));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/newc.rs:145:25
[INFO] [stderr]     |
[INFO] [stderr] 145 |         let dev_minor = try!(read_hex_u32(&mut inner));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/newc.rs:147:26
[INFO] [stderr]     |
[INFO] [stderr] 147 |         let rdev_major = try!(read_hex_u32(&mut inner));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/newc.rs:149:26
[INFO] [stderr]     |
[INFO] [stderr] 149 |         let rdev_minor = try!(read_hex_u32(&mut inner));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/newc.rs:151:24
[INFO] [stderr]     |
[INFO] [stderr] 151 |         let name_len = try!(read_hex_u32(&mut inner)) as usize;
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/newc.rs:153:25
[INFO] [stderr]     |
[INFO] [stderr] 153 |         let _checksum = try!(read_hex_u32(&mut inner));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/newc.rs:157:9
[INFO] [stderr]     |
[INFO] [stderr] 157 |         try!(inner.read_exact(&mut name_bytes));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/newc.rs:173:13
[INFO] [stderr]     |
[INFO] [stderr] 173 |             try!(inner.read_exact(&mut padding));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/newc.rs:205:13
[INFO] [stderr]     |
[INFO] [stderr] 205 |             try!(io::copy(&mut self.inner.by_ref().take(remaining as u64),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/newc.rs:209:13
[INFO] [stderr]     |
[INFO] [stderr] 209 |             try!(self.inner.read_exact(&mut padding));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/newc.rs:219:25
[INFO] [stderr]     |
[INFO] [stderr] 219 |         let num_bytes = try!(self.inner.read(&mut buf[..limit]));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/newc.rs:352:9
[INFO] [stderr]     |
[INFO] [stderr] 352 |         try!(self.do_finish());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/newc.rs:358:13
[INFO] [stderr]     |
[INFO] [stderr] 358 |             try!(self.inner.write_all(&self.header));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/newc.rs:365:9
[INFO] [stderr]     |
[INFO] [stderr] 365 |         try!(self.try_write_header());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/newc.rs:369:17
[INFO] [stderr]     |
[INFO] [stderr] 369 |                 try!(self.inner.write(&pad));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/newc.rs:370:17
[INFO] [stderr]     |
[INFO] [stderr] 370 |                 try!(self.inner.flush());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/newc.rs:381:13
[INFO] [stderr]     |
[INFO] [stderr] 381 |             try!(self.try_write_header());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/newc.rs:383:21
[INFO] [stderr]     |
[INFO] [stderr] 383 |             let n = try!(self.inner.write(buf));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/newc.rs:401:13
[INFO] [stderr]     |
[INFO] [stderr] 401 |     let w = try!(writer.finish());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:21:18
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let output = try!(inputs.enumerate()
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:28:27
[INFO] [stderr]    |
[INFO] [stderr] 28 |                 let len = try!(input.seek(io::SeekFrom::End(0)));
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:29:17
[INFO] [stderr]    |
[INFO] [stderr] 29 |                 try!(input.seek(io::SeekFrom::Start(0)));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:36:17
[INFO] [stderr]    |
[INFO] [stderr] 36 |                 try!(io::copy(&mut input, &mut fp));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `"docker" "inspect" "d4ecea978b0d29742d0c179b8b31cc6676132fa4d00e561909a7fe7f72cd25f8"`
[INFO] running `"docker" "rm" "-f" "d4ecea978b0d29742d0c179b8b31cc6676132fa4d00e561909a7fe7f72cd25f8"`
[INFO] [stdout] d4ecea978b0d29742d0c179b8b31cc6676132fa4d00e561909a7fe7f72cd25f8
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] a8573affa757c4b625068bdeb1a77163213d98dee1d7033cf65fbcd304774462
[INFO] running `"docker" "start" "-a" "a8573affa757c4b625068bdeb1a77163213d98dee1d7033cf65fbcd304774462"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cpio-27d5d40338d86dd9
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test newc::tests::test_single_file ... ok
[INFO] [stdout] test tests::test_multi_file ... ok
[INFO] [stdout] test newc::tests::test_multi_file ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cpio
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "a8573affa757c4b625068bdeb1a77163213d98dee1d7033cf65fbcd304774462"`
[INFO] running `"docker" "rm" "-f" "a8573affa757c4b625068bdeb1a77163213d98dee1d7033cf65fbcd304774462"`
[INFO] [stdout] a8573affa757c4b625068bdeb1a77163213d98dee1d7033cf65fbcd304774462