[INFO] fetching crate cpio 0.2.0...
[INFO] testing cpio-0.2.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate cpio 0.2.0 into /workspace/builds/worker-99/source
[INFO] validating manifest of crates.io crate cpio 0.2.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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 /workspace/builds/worker-99/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bfbdc8a542a87e0ba9ce9df3c3f628e592f9eccd69f59c9f54d73dff91cd8695
[INFO] running `Command { std: "docker" "start" "-a" "bfbdc8a542a87e0ba9ce9df3c3f628e592f9eccd69f59c9f54d73dff91cd8695", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bfbdc8a542a87e0ba9ce9df3c3f628e592f9eccd69f59c9f54d73dff91cd8695", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfbdc8a542a87e0ba9ce9df3c3f628e592f9eccd69f59c9f54d73dff91cd8695", kill_on_drop: false }`
[INFO] [stdout] bfbdc8a542a87e0ba9ce9df3c3f628e592f9eccd69f59c9f54d73dff91cd8695
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb6fc5ac94c694bf95206c3c57b1f3fbcf3f17cb88f3d1a08f24edfe6c98ee5b
[INFO] running `Command { std: "docker" "start" "-a" "eb6fc5ac94c694bf95206c3c57b1f3fbcf3f17cb88f3d1a08f24edfe6c98ee5b", kill_on_drop: false }`
[INFO] [stderr]    Compiling cpio v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/newc.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 |     try!(reader.read_exact(&mut bytes));
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:123:9
[INFO] [stdout]     |
[INFO] [stdout] 123 |         try!(inner.read_exact(&mut magic));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:157:9
[INFO] [stdout]     |
[INFO] [stdout] 157 |         try!(inner.read_exact(&mut name_bytes));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:129:19
[INFO] [stdout]     |
[INFO] [stdout] 129 |         let ino = try!(read_hex_u32(&mut inner));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:131:20
[INFO] [stdout]     |
[INFO] [stdout] 131 |         let mode = try!(read_hex_u32(&mut inner));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:133:19
[INFO] [stdout]     |
[INFO] [stdout] 133 |         let uid = try!(read_hex_u32(&mut inner));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:135:19
[INFO] [stdout]     |
[INFO] [stdout] 135 |         let gid = try!(read_hex_u32(&mut inner));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:137:21
[INFO] [stdout]     |
[INFO] [stdout] 137 |         let nlink = try!(read_hex_u32(&mut inner));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:139:21
[INFO] [stdout]     |
[INFO] [stdout] 139 |         let mtime = try!(read_hex_u32(&mut inner));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:141:25
[INFO] [stdout]     |
[INFO] [stdout] 141 |         let file_size = try!(read_hex_u32(&mut inner));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:143:25
[INFO] [stdout]     |
[INFO] [stdout] 143 |         let dev_major = try!(read_hex_u32(&mut inner));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:145:25
[INFO] [stdout]     |
[INFO] [stdout] 145 |         let dev_minor = try!(read_hex_u32(&mut inner));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:147:26
[INFO] [stdout]     |
[INFO] [stdout] 147 |         let rdev_major = try!(read_hex_u32(&mut inner));
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:149:26
[INFO] [stdout]     |
[INFO] [stdout] 149 |         let rdev_minor = try!(read_hex_u32(&mut inner));
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:151:24
[INFO] [stdout]     |
[INFO] [stdout] 151 |         let name_len = try!(read_hex_u32(&mut inner)) as usize;
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:153:25
[INFO] [stdout]     |
[INFO] [stdout] 153 |         let _checksum = try!(read_hex_u32(&mut inner));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:173:13
[INFO] [stdout]     |
[INFO] [stdout] 173 |             try!(inner.read_exact(&mut padding));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:205:13
[INFO] [stdout]     |
[INFO] [stdout] 205 |             try!(io::copy(&mut self.inner.by_ref().take(remaining as u64),
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:209:13
[INFO] [stdout]     |
[INFO] [stdout] 209 |             try!(self.inner.read_exact(&mut padding));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:219:25
[INFO] [stdout]     |
[INFO] [stdout] 219 |         let num_bytes = try!(self.inner.read(&mut buf[..limit]));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:352:9
[INFO] [stdout]     |
[INFO] [stdout] 352 |         try!(self.do_finish());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:358:13
[INFO] [stdout]     |
[INFO] [stdout] 358 |             try!(self.inner.write_all(&self.header));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:365:9
[INFO] [stdout]     |
[INFO] [stdout] 365 |         try!(self.try_write_header());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:369:17
[INFO] [stdout]     |
[INFO] [stdout] 369 |                 try!(self.inner.write(&pad));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:370:17
[INFO] [stdout]     |
[INFO] [stdout] 370 |                 try!(self.inner.flush());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:381:13
[INFO] [stdout]     |
[INFO] [stdout] 381 |             try!(self.try_write_header());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:383:21
[INFO] [stdout]     |
[INFO] [stdout] 383 |             let n = try!(self.inner.write(buf));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:401:13
[INFO] [stdout]     |
[INFO] [stdout] 401 |     let w = try!(writer.finish());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:21:18
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let output = try!(inputs.enumerate()
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 try!(input.seek(io::SeekFrom::Start(0)));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:36:17
[INFO] [stdout]    |
[INFO] [stdout] 36 |                 try!(io::copy(&mut input, &mut fp));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:28:27
[INFO] [stdout]    |
[INFO] [stdout] 28 |                 let len = try!(input.seek(io::SeekFrom::End(0)));
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 32 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.07s
[INFO] running `Command { std: "docker" "inspect" "eb6fc5ac94c694bf95206c3c57b1f3fbcf3f17cb88f3d1a08f24edfe6c98ee5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb6fc5ac94c694bf95206c3c57b1f3fbcf3f17cb88f3d1a08f24edfe6c98ee5b", kill_on_drop: false }`
[INFO] [stdout] eb6fc5ac94c694bf95206c3c57b1f3fbcf3f17cb88f3d1a08f24edfe6c98ee5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e360d0da062fbdebc6f92525009498a640e9ba9fb9b01fac800229d11520faa
[INFO] running `Command { std: "docker" "start" "-a" "5e360d0da062fbdebc6f92525009498a640e9ba9fb9b01fac800229d11520faa", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/newc.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 |     try!(reader.read_exact(&mut bytes));
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling cpio v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:123:9
[INFO] [stdout]     |
[INFO] [stdout] 123 |         try!(inner.read_exact(&mut magic));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:157:9
[INFO] [stdout]     |
[INFO] [stdout] 157 |         try!(inner.read_exact(&mut name_bytes));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:129:19
[INFO] [stdout]     |
[INFO] [stdout] 129 |         let ino = try!(read_hex_u32(&mut inner));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:131:20
[INFO] [stdout]     |
[INFO] [stdout] 131 |         let mode = try!(read_hex_u32(&mut inner));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:133:19
[INFO] [stdout]     |
[INFO] [stdout] 133 |         let uid = try!(read_hex_u32(&mut inner));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:135:19
[INFO] [stdout]     |
[INFO] [stdout] 135 |         let gid = try!(read_hex_u32(&mut inner));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:137:21
[INFO] [stdout]     |
[INFO] [stdout] 137 |         let nlink = try!(read_hex_u32(&mut inner));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:139:21
[INFO] [stdout]     |
[INFO] [stdout] 139 |         let mtime = try!(read_hex_u32(&mut inner));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:141:25
[INFO] [stdout]     |
[INFO] [stdout] 141 |         let file_size = try!(read_hex_u32(&mut inner));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:143:25
[INFO] [stdout]     |
[INFO] [stdout] 143 |         let dev_major = try!(read_hex_u32(&mut inner));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:145:25
[INFO] [stdout]     |
[INFO] [stdout] 145 |         let dev_minor = try!(read_hex_u32(&mut inner));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:147:26
[INFO] [stdout]     |
[INFO] [stdout] 147 |         let rdev_major = try!(read_hex_u32(&mut inner));
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:149:26
[INFO] [stdout]     |
[INFO] [stdout] 149 |         let rdev_minor = try!(read_hex_u32(&mut inner));
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:151:24
[INFO] [stdout]     |
[INFO] [stdout] 151 |         let name_len = try!(read_hex_u32(&mut inner)) as usize;
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:153:25
[INFO] [stdout]     |
[INFO] [stdout] 153 |         let _checksum = try!(read_hex_u32(&mut inner));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:173:13
[INFO] [stdout]     |
[INFO] [stdout] 173 |             try!(inner.read_exact(&mut padding));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:205:13
[INFO] [stdout]     |
[INFO] [stdout] 205 |             try!(io::copy(&mut self.inner.by_ref().take(remaining as u64),
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:209:13
[INFO] [stdout]     |
[INFO] [stdout] 209 |             try!(self.inner.read_exact(&mut padding));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:219:25
[INFO] [stdout]     |
[INFO] [stdout] 219 |         let num_bytes = try!(self.inner.read(&mut buf[..limit]));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:352:9
[INFO] [stdout]     |
[INFO] [stdout] 352 |         try!(self.do_finish());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:358:13
[INFO] [stdout]     |
[INFO] [stdout] 358 |             try!(self.inner.write_all(&self.header));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:365:9
[INFO] [stdout]     |
[INFO] [stdout] 365 |         try!(self.try_write_header());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:369:17
[INFO] [stdout]     |
[INFO] [stdout] 369 |                 try!(self.inner.write(&pad));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:370:17
[INFO] [stdout]     |
[INFO] [stdout] 370 |                 try!(self.inner.flush());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:381:13
[INFO] [stdout]     |
[INFO] [stdout] 381 |             try!(self.try_write_header());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:383:21
[INFO] [stdout]     |
[INFO] [stdout] 383 |             let n = try!(self.inner.write(buf));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:401:13
[INFO] [stdout]     |
[INFO] [stdout] 401 |     let w = try!(writer.finish());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:21:18
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let output = try!(inputs.enumerate()
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 try!(input.seek(io::SeekFrom::Start(0)));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:36:17
[INFO] [stdout]    |
[INFO] [stdout] 36 |                 try!(io::copy(&mut input, &mut fp));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:28:27
[INFO] [stdout]    |
[INFO] [stdout] 28 |                 let len = try!(input.seek(io::SeekFrom::End(0)));
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 32 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/newc.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 |     try!(reader.read_exact(&mut bytes));
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:123:9
[INFO] [stdout]     |
[INFO] [stdout] 123 |         try!(inner.read_exact(&mut magic));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:157:9
[INFO] [stdout]     |
[INFO] [stdout] 157 |         try!(inner.read_exact(&mut name_bytes));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:129:19
[INFO] [stdout]     |
[INFO] [stdout] 129 |         let ino = try!(read_hex_u32(&mut inner));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:131:20
[INFO] [stdout]     |
[INFO] [stdout] 131 |         let mode = try!(read_hex_u32(&mut inner));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:133:19
[INFO] [stdout]     |
[INFO] [stdout] 133 |         let uid = try!(read_hex_u32(&mut inner));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:135:19
[INFO] [stdout]     |
[INFO] [stdout] 135 |         let gid = try!(read_hex_u32(&mut inner));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:137:21
[INFO] [stdout]     |
[INFO] [stdout] 137 |         let nlink = try!(read_hex_u32(&mut inner));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:139:21
[INFO] [stdout]     |
[INFO] [stdout] 139 |         let mtime = try!(read_hex_u32(&mut inner));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:141:25
[INFO] [stdout]     |
[INFO] [stdout] 141 |         let file_size = try!(read_hex_u32(&mut inner));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:143:25
[INFO] [stdout]     |
[INFO] [stdout] 143 |         let dev_major = try!(read_hex_u32(&mut inner));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:145:25
[INFO] [stdout]     |
[INFO] [stdout] 145 |         let dev_minor = try!(read_hex_u32(&mut inner));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:147:26
[INFO] [stdout]     |
[INFO] [stdout] 147 |         let rdev_major = try!(read_hex_u32(&mut inner));
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:149:26
[INFO] [stdout]     |
[INFO] [stdout] 149 |         let rdev_minor = try!(read_hex_u32(&mut inner));
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:151:24
[INFO] [stdout]     |
[INFO] [stdout] 151 |         let name_len = try!(read_hex_u32(&mut inner)) as usize;
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:153:25
[INFO] [stdout]     |
[INFO] [stdout] 153 |         let _checksum = try!(read_hex_u32(&mut inner));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:173:13
[INFO] [stdout]     |
[INFO] [stdout] 173 |             try!(inner.read_exact(&mut padding));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:205:13
[INFO] [stdout]     |
[INFO] [stdout] 205 |             try!(io::copy(&mut self.inner.by_ref().take(remaining as u64),
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:209:13
[INFO] [stdout]     |
[INFO] [stdout] 209 |             try!(self.inner.read_exact(&mut padding));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:219:25
[INFO] [stdout]     |
[INFO] [stdout] 219 |         let num_bytes = try!(self.inner.read(&mut buf[..limit]));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:352:9
[INFO] [stdout]     |
[INFO] [stdout] 352 |         try!(self.do_finish());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:358:13
[INFO] [stdout]     |
[INFO] [stdout] 358 |             try!(self.inner.write_all(&self.header));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:365:9
[INFO] [stdout]     |
[INFO] [stdout] 365 |         try!(self.try_write_header());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:369:17
[INFO] [stdout]     |
[INFO] [stdout] 369 |                 try!(self.inner.write(&pad));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:370:17
[INFO] [stdout]     |
[INFO] [stdout] 370 |                 try!(self.inner.flush());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:381:13
[INFO] [stdout]     |
[INFO] [stdout] 381 |             try!(self.try_write_header());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:383:21
[INFO] [stdout]     |
[INFO] [stdout] 383 |             let n = try!(self.inner.write(buf));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/newc.rs:401:13
[INFO] [stdout]     |
[INFO] [stdout] 401 |     let w = try!(writer.finish());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:21:18
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let output = try!(inputs.enumerate()
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 try!(input.seek(io::SeekFrom::Start(0)));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:36:17
[INFO] [stdout]    |
[INFO] [stdout] 36 |                 try!(io::copy(&mut input, &mut fp));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:28:27
[INFO] [stdout]    |
[INFO] [stdout] 28 |                 let len = try!(input.seek(io::SeekFrom::End(0)));
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 32 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "5e360d0da062fbdebc6f92525009498a640e9ba9fb9b01fac800229d11520faa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e360d0da062fbdebc6f92525009498a640e9ba9fb9b01fac800229d11520faa", kill_on_drop: false }`
[INFO] [stdout] 5e360d0da062fbdebc6f92525009498a640e9ba9fb9b01fac800229d11520faa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ed24ca05d498664cc9fa16cabfdc823b553e404b59bfc0e8717a56f0b916af22
[INFO] running `Command { std: "docker" "start" "-a" "ed24ca05d498664cc9fa16cabfdc823b553e404b59bfc0e8717a56f0b916af22", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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] warning: use of deprecated macro `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: `cpio` (lib) generated 32 warnings
[INFO] [stderr] warning: `cpio` (lib test) generated 32 warnings (32 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cpio-677aa26f9b2115d9)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test newc::tests::test_multi_file ... ok
[INFO] [stdout] test newc::tests::test_single_file ... ok
[INFO] [stdout] test tests::test_multi_file ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ed24ca05d498664cc9fa16cabfdc823b553e404b59bfc0e8717a56f0b916af22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed24ca05d498664cc9fa16cabfdc823b553e404b59bfc0e8717a56f0b916af22", kill_on_drop: false }`
[INFO] [stdout] ed24ca05d498664cc9fa16cabfdc823b553e404b59bfc0e8717a56f0b916af22