[INFO] updating cached repository https://github.com/gabriel-araujjo/entrepixels
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e07834810282f38c69579e9df6222c302636f3b3
[INFO] testing gabriel-araujjo/entrepixels against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgabriel-araujjo%2Fentrepixels" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gabriel-araujjo/entrepixels on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/gabriel-araujjo/entrepixels
[INFO] finished tweaking git repo https://github.com/gabriel-araujjo/entrepixels
[INFO] tweaked toml for git repo https://github.com/gabriel-araujjo/entrepixels written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/gabriel-araujjo/entrepixels already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /workspace/builds/worker-2/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=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" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8ae714a9454b6fec23d3fad12422b406c127bfd66e7e16966e87fc0eff728471
[INFO] running `"docker" "start" "-a" "8ae714a9454b6fec23d3fad12422b406c127bfd66e7e16966e87fc0eff728471"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling env_logger v0.3.5
[INFO] [stderr]    Compiling entrepixels v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io/bitbuf.rs:57:36
[INFO] [stderr]    |
[INFO] [stderr] 57 |             result = result << 8 | try!(self.read_byte()) as u32;
[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/io/bitbuf.rs:62:33
[INFO] [stderr]    |
[INFO] [stderr] 62 |             self.current_byte = try!(self.read_byte());
[INFO] [stderr]    |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:101:13
[INFO] [stderr]     |
[INFO] [stderr] 101 |             try!(self.write_bit(data & 0x80000000u32 != 0u32));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:108:13
[INFO] [stderr]     |
[INFO] [stderr] 108 |             try!(self.write_byte((data >> 24) as u8));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:115:33
[INFO] [stderr]     |
[INFO] [stderr] 115 |             self.current_byte = try!(self.read_byte());
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:119:17
[INFO] [stderr]     |
[INFO] [stderr] 119 |                 try!(self.write_bit(data & 0x80000000u32 != 0u32));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:135:13
[INFO] [stderr]     |
[INFO] [stderr] 135 |             try!(self.buf.seek(SeekFrom::Current(-1)));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:136:13
[INFO] [stderr]     |
[INFO] [stderr] 136 |             try!(self.buf.write(&b[..]));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:138:9
[INFO] [stderr]     |
[INFO] [stderr] 138 |         try!(self.buf.flush());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:146:9
[INFO] [stderr]     |
[INFO] [stderr] 146 |         try!(self.flush());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:150:30
[INFO] [stderr]     |
[INFO] [stderr] 150 |                 let result = try!(self.buf.seek(SeekFrom::Start(pos / 8)));
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:151:37
[INFO] [stderr]     |
[INFO] [stderr] 151 |                 self.current_byte = try!(self.read_byte());
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:162:30
[INFO] [stderr]     |
[INFO] [stderr] 162 |                 let result = try!(self.buf.seek(SeekFrom::Current(byte_pos)));
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:170:25
[INFO] [stderr]     |
[INFO] [stderr] 170 |                         try!(self.buf.seek(SeekFrom::Current(-byte_pos)));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:184:30
[INFO] [stderr]     |
[INFO] [stderr] 184 |                 let result = try!(self.buf.seek(SeekFrom::End(byte_pos)));
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:190:25
[INFO] [stderr]     |
[INFO] [stderr] 190 |                         try!(self.buf.seek(SeekFrom::Current(-byte_pos)));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:224:13
[INFO] [stderr]     |
[INFO] [stderr] 224 |             try!(self.buf.seek(SeekFrom::Current(-1)));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:225:13
[INFO] [stderr]     |
[INFO] [stderr] 225 |             try!(self.buf.write(&b[..]));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:234:12
[INFO] [stderr]     |
[INFO] [stderr] 234 |         if try!(self.buf.read(&mut sketch_buf[..])) != 1 {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:243:12
[INFO] [stderr]     |
[INFO] [stderr] 243 |         if try!(self.buf.write(&mut sketch_buf[..])) != 1 {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bitmap/pixel.rs:74:13
[INFO] [stderr]    |
[INFO] [stderr] 74 |             try!(buf.seek(BitSeekFrom::Start(self.offset as u64)));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bitmap/pixel.rs:76:26
[INFO] [stderr]    |
[INFO] [stderr] 76 |             self.value = try!(buf.read(self.pixel_format.depth));
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bitmap/pixel.rs:88:9
[INFO] [stderr]    |
[INFO] [stderr] 88 |         try!(buf.seek(BitSeekFrom::Start(self.offset as u64)));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bitmap/pixel.rs:89:9
[INFO] [stderr]    |
[INFO] [stderr] 89 |         try!(buf.write(self.value, self.pixel_format.depth));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bitmap/mod.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |         try!(data.read_exact(&mut signature));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bitmap/mod.rs:53:22
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let header = try!(Self::read_header(&mut data));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bitmap/mod.rs:62:28
[INFO] [stderr]    |
[INFO] [stderr] 62 |         let pixel_format = try!(Self::read_pixel_format(&header));
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bitmap/mod.rs:64:9
[INFO] [stderr]    |
[INFO] [stderr] 64 |         try!(data.seek(SeekFrom::Start(0)));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bitmap/mod.rs:115:9
[INFO] [stderr]     |
[INFO] [stderr] 115 |         try!(self.data.borrow_mut().flush());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bitmap/mod.rs:124:9
[INFO] [stderr]     |
[INFO] [stderr] 124 |         try!(buf.seek(SeekFrom::Start(0)));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bitmap/mod.rs:125:12
[INFO] [stderr]     |
[INFO] [stderr] 125 |         if try!(buf.read(&mut header)) < 14 {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/secret.rs:84:13
[INFO] [stderr]    |
[INFO] [stderr] 84 |             try!(pixel.value()) | mask
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/secret.rs:86:13
[INFO] [stderr]    |
[INFO] [stderr] 86 |             try!(pixel.value()) & !mask
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/secret.rs:90:9
[INFO] [stderr]    |
[INFO] [stderr] 90 |         try!(pixel.set_value(data));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/secret.rs:91:50
[INFO] [stderr]    |
[INFO] [stderr] 91 |         debug!("pixel value after write = {:x}", try!(pixel.value()));
[INFO] [stderr]    |                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/secret.rs:213:9
[INFO] [stderr]     |
[INFO] [stderr] 213 |         try!(self.bitmap.flush());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/args.rs:45:29
[INFO] [stderr]    |
[INFO] [stderr] 45 | ...                   try!(args.parse_input(&arg));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/args.rs:48:44
[INFO] [stderr]    |
[INFO] [stderr] 48 |                         Reading::Output => try!(args.parse_output(&arg)),
[INFO] [stderr]    |                                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/args.rs:66:13
[INFO] [stderr]    |
[INFO] [stderr] 66 |             try!(assert_stdin_is_piped());
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/args.rs:77:20
[INFO] [stderr]    |
[INFO] [stderr] 77 |         let file = try!(File::open(&arg));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/args.rs:84:20
[INFO] [stderr]    |
[INFO] [stderr] 84 |         let file = try!(File::create(&arg));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:53:24
[INFO] [stderr]    |
[INFO] [stderr] 53 |             let data = try!(read_data(args));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:54:26
[INFO] [stderr]    |
[INFO] [stderr] 54 |             let bitmap = try!(Bitmap::try_from(data));
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:56:27
[INFO] [stderr]    |
[INFO] [stderr] 56 |             let message = try!(read_message(&mut buf));
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:58:13
[INFO] [stderr]    |
[INFO] [stderr] 58 |             try!(writeln!(* args.output, "{}", message));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:65:24
[INFO] [stderr]    |
[INFO] [stderr] 65 |             let data = try!(read_data(args));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:66:26
[INFO] [stderr]    |
[INFO] [stderr] 66 |             let bitmap = try!(Bitmap::try_from(data));
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:69:13
[INFO] [stderr]    |
[INFO] [stderr] 69 |             try!(write_message(&mut buf, &args.message));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:75:21
[INFO] [stderr]    |
[INFO] [stderr] 75 |                     try!((* args.output).write(&mut data[..]));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:93:5
[INFO] [stderr]    |
[INFO] [stderr] 93 |     try!((* args.input).read_to_end(&mut data));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:104:5
[INFO] [stderr]     |
[INFO] [stderr] 104 |     try!(bit_buf.write(&message_len[..]));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:105:5
[INFO] [stderr]     |
[INFO] [stderr] 105 |     try!(write!(bit_buf, "{}", message));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:106:5
[INFO] [stderr]     |
[INFO] [stderr] 106 |     try!(bit_buf.flush());
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:112:5
[INFO] [stderr]     |
[INFO] [stderr] 112 |     try!(bit_buf.read(&mut message_size[..]));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:116:5
[INFO] [stderr]     |
[INFO] [stderr] 116 |     try!(bit_buf.read(&mut data_message[..]));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/args.rs:22:20
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub input: Box<Read + 'a>,
[INFO] [stderr]    |                    ^^^^^^^^^ help: use `dyn`: `dyn Read + 'a`
[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/args.rs:23:21
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub output: Box<Write + 'a>,
[INFO] [stderr]    |                     ^^^^^^^^^^ help: use `dyn`: `dyn Write + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:34:24
[INFO] [stderr]    |
[INFO] [stderr] 34 |         Error::new(err.description())
[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/error.rs:40:46
[INFO] [stderr]    |
[INFO] [stderr] 40 |         IoError::new(IoErrorKind::Other, err.description())
[INFO] [stderr]    |                                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `End`
[INFO] [stderr]   --> src/io/bitbuf.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     End(i64),
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Current`
[INFO] [stderr]   --> src/io/bitbuf.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Current(i64),
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 61 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.68s
[INFO] running `"docker" "inspect" "8ae714a9454b6fec23d3fad12422b406c127bfd66e7e16966e87fc0eff728471"`
[INFO] running `"docker" "rm" "-f" "8ae714a9454b6fec23d3fad12422b406c127bfd66e7e16966e87fc0eff728471"`
[INFO] [stdout] 8ae714a9454b6fec23d3fad12422b406c127bfd66e7e16966e87fc0eff728471
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=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" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 81386d0a6ecebbcd8b16ff707d10ad86b7118f551357619e9aab9f35b13f378b
[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" "81386d0a6ecebbcd8b16ff707d10ad86b7118f551357619e9aab9f35b13f378b"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling entrepixels v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io/bitbuf.rs:57:36
[INFO] [stderr]    |
[INFO] [stderr] 57 |             result = result << 8 | try!(self.read_byte()) as u32;
[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/io/bitbuf.rs:62:33
[INFO] [stderr]    |
[INFO] [stderr] 62 |             self.current_byte = try!(self.read_byte());
[INFO] [stderr]    |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:101:13
[INFO] [stderr]     |
[INFO] [stderr] 101 |             try!(self.write_bit(data & 0x80000000u32 != 0u32));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:108:13
[INFO] [stderr]     |
[INFO] [stderr] 108 |             try!(self.write_byte((data >> 24) as u8));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:115:33
[INFO] [stderr]     |
[INFO] [stderr] 115 |             self.current_byte = try!(self.read_byte());
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:119:17
[INFO] [stderr]     |
[INFO] [stderr] 119 |                 try!(self.write_bit(data & 0x80000000u32 != 0u32));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:135:13
[INFO] [stderr]     |
[INFO] [stderr] 135 |             try!(self.buf.seek(SeekFrom::Current(-1)));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:136:13
[INFO] [stderr]     |
[INFO] [stderr] 136 |             try!(self.buf.write(&b[..]));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:138:9
[INFO] [stderr]     |
[INFO] [stderr] 138 |         try!(self.buf.flush());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:146:9
[INFO] [stderr]     |
[INFO] [stderr] 146 |         try!(self.flush());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:150:30
[INFO] [stderr]     |
[INFO] [stderr] 150 |                 let result = try!(self.buf.seek(SeekFrom::Start(pos / 8)));
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:151:37
[INFO] [stderr]     |
[INFO] [stderr] 151 |                 self.current_byte = try!(self.read_byte());
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:162:30
[INFO] [stderr]     |
[INFO] [stderr] 162 |                 let result = try!(self.buf.seek(SeekFrom::Current(byte_pos)));
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:170:25
[INFO] [stderr]     |
[INFO] [stderr] 170 |                         try!(self.buf.seek(SeekFrom::Current(-byte_pos)));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:184:30
[INFO] [stderr]     |
[INFO] [stderr] 184 |                 let result = try!(self.buf.seek(SeekFrom::End(byte_pos)));
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:190:25
[INFO] [stderr]     |
[INFO] [stderr] 190 |                         try!(self.buf.seek(SeekFrom::Current(-byte_pos)));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:224:13
[INFO] [stderr]     |
[INFO] [stderr] 224 |             try!(self.buf.seek(SeekFrom::Current(-1)));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:225:13
[INFO] [stderr]     |
[INFO] [stderr] 225 |             try!(self.buf.write(&b[..]));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:234:12
[INFO] [stderr]     |
[INFO] [stderr] 234 |         if try!(self.buf.read(&mut sketch_buf[..])) != 1 {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:243:12
[INFO] [stderr]     |
[INFO] [stderr] 243 |         if try!(self.buf.write(&mut sketch_buf[..])) != 1 {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bitmap/pixel.rs:74:13
[INFO] [stderr]    |
[INFO] [stderr] 74 |             try!(buf.seek(BitSeekFrom::Start(self.offset as u64)));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bitmap/pixel.rs:76:26
[INFO] [stderr]    |
[INFO] [stderr] 76 |             self.value = try!(buf.read(self.pixel_format.depth));
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bitmap/pixel.rs:88:9
[INFO] [stderr]    |
[INFO] [stderr] 88 |         try!(buf.seek(BitSeekFrom::Start(self.offset as u64)));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bitmap/pixel.rs:89:9
[INFO] [stderr]    |
[INFO] [stderr] 89 |         try!(buf.write(self.value, self.pixel_format.depth));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bitmap/mod.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |         try!(data.read_exact(&mut signature));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bitmap/mod.rs:53:22
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let header = try!(Self::read_header(&mut data));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bitmap/mod.rs:62:28
[INFO] [stderr]    |
[INFO] [stderr] 62 |         let pixel_format = try!(Self::read_pixel_format(&header));
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bitmap/mod.rs:64:9
[INFO] [stderr]    |
[INFO] [stderr] 64 |         try!(data.seek(SeekFrom::Start(0)));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bitmap/mod.rs:115:9
[INFO] [stderr]     |
[INFO] [stderr] 115 |         try!(self.data.borrow_mut().flush());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bitmap/mod.rs:124:9
[INFO] [stderr]     |
[INFO] [stderr] 124 |         try!(buf.seek(SeekFrom::Start(0)));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bitmap/mod.rs:125:12
[INFO] [stderr]     |
[INFO] [stderr] 125 |         if try!(buf.read(&mut header)) < 14 {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/secret.rs:84:13
[INFO] [stderr]    |
[INFO] [stderr] 84 |             try!(pixel.value()) | mask
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/secret.rs:86:13
[INFO] [stderr]    |
[INFO] [stderr] 86 |             try!(pixel.value()) & !mask
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/secret.rs:90:9
[INFO] [stderr]    |
[INFO] [stderr] 90 |         try!(pixel.set_value(data));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/secret.rs:91:50
[INFO] [stderr]    |
[INFO] [stderr] 91 |         debug!("pixel value after write = {:x}", try!(pixel.value()));
[INFO] [stderr]    |                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/secret.rs:213:9
[INFO] [stderr]     |
[INFO] [stderr] 213 |         try!(self.bitmap.flush());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/args.rs:45:29
[INFO] [stderr]    |
[INFO] [stderr] 45 | ...                   try!(args.parse_input(&arg));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/args.rs:48:44
[INFO] [stderr]    |
[INFO] [stderr] 48 |                         Reading::Output => try!(args.parse_output(&arg)),
[INFO] [stderr]    |                                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/args.rs:66:13
[INFO] [stderr]    |
[INFO] [stderr] 66 |             try!(assert_stdin_is_piped());
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/args.rs:77:20
[INFO] [stderr]    |
[INFO] [stderr] 77 |         let file = try!(File::open(&arg));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/args.rs:84:20
[INFO] [stderr]    |
[INFO] [stderr] 84 |         let file = try!(File::create(&arg));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:53:24
[INFO] [stderr]    |
[INFO] [stderr] 53 |             let data = try!(read_data(args));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:54:26
[INFO] [stderr]    |
[INFO] [stderr] 54 |             let bitmap = try!(Bitmap::try_from(data));
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:56:27
[INFO] [stderr]    |
[INFO] [stderr] 56 |             let message = try!(read_message(&mut buf));
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:58:13
[INFO] [stderr]    |
[INFO] [stderr] 58 |             try!(writeln!(* args.output, "{}", message));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:65:24
[INFO] [stderr]    |
[INFO] [stderr] 65 |             let data = try!(read_data(args));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:66:26
[INFO] [stderr]    |
[INFO] [stderr] 66 |             let bitmap = try!(Bitmap::try_from(data));
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:69:13
[INFO] [stderr]    |
[INFO] [stderr] 69 |             try!(write_message(&mut buf, &args.message));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:75:21
[INFO] [stderr]    |
[INFO] [stderr] 75 |                     try!((* args.output).write(&mut data[..]));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:93:5
[INFO] [stderr]    |
[INFO] [stderr] 93 |     try!((* args.input).read_to_end(&mut data));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:104:5
[INFO] [stderr]     |
[INFO] [stderr] 104 |     try!(bit_buf.write(&message_len[..]));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:105:5
[INFO] [stderr]     |
[INFO] [stderr] 105 |     try!(write!(bit_buf, "{}", message));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:106:5
[INFO] [stderr]     |
[INFO] [stderr] 106 |     try!(bit_buf.flush());
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:112:5
[INFO] [stderr]     |
[INFO] [stderr] 112 |     try!(bit_buf.read(&mut message_size[..]));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:116:5
[INFO] [stderr]     |
[INFO] [stderr] 116 |     try!(bit_buf.read(&mut data_message[..]));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/args.rs:22:20
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub input: Box<Read + 'a>,
[INFO] [stderr]    |                    ^^^^^^^^^ help: use `dyn`: `dyn Read + 'a`
[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/args.rs:23:21
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub output: Box<Write + 'a>,
[INFO] [stderr]    |                     ^^^^^^^^^^ help: use `dyn`: `dyn Write + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:34:24
[INFO] [stderr]    |
[INFO] [stderr] 34 |         Error::new(err.description())
[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/error.rs:40:46
[INFO] [stderr]    |
[INFO] [stderr] 40 |         IoError::new(IoErrorKind::Other, err.description())
[INFO] [stderr]    |                                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 59 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.72s
[INFO] running `"docker" "inspect" "81386d0a6ecebbcd8b16ff707d10ad86b7118f551357619e9aab9f35b13f378b"`
[INFO] running `"docker" "rm" "-f" "81386d0a6ecebbcd8b16ff707d10ad86b7118f551357619e9aab9f35b13f378b"`
[INFO] [stdout] 81386d0a6ecebbcd8b16ff707d10ad86b7118f551357619e9aab9f35b13f378b
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=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" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a48167d6a4c96b3e45e29d851f3c91cf32cfe288835c1fed0a1f370e04ef5b0a
[INFO] running `"docker" "start" "-a" "a48167d6a4c96b3e45e29d851f3c91cf32cfe288835c1fed0a1f370e04ef5b0a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/io/bitbuf.rs:57:36
[INFO] [stderr]    |
[INFO] [stderr] 57 |             result = result << 8 | try!(self.read_byte()) as u32;
[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/io/bitbuf.rs:62:33
[INFO] [stderr]    |
[INFO] [stderr] 62 |             self.current_byte = try!(self.read_byte());
[INFO] [stderr]    |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:101:13
[INFO] [stderr]     |
[INFO] [stderr] 101 |             try!(self.write_bit(data & 0x80000000u32 != 0u32));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:108:13
[INFO] [stderr]     |
[INFO] [stderr] 108 |             try!(self.write_byte((data >> 24) as u8));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:115:33
[INFO] [stderr]     |
[INFO] [stderr] 115 |             self.current_byte = try!(self.read_byte());
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:119:17
[INFO] [stderr]     |
[INFO] [stderr] 119 |                 try!(self.write_bit(data & 0x80000000u32 != 0u32));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:135:13
[INFO] [stderr]     |
[INFO] [stderr] 135 |             try!(self.buf.seek(SeekFrom::Current(-1)));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:136:13
[INFO] [stderr]     |
[INFO] [stderr] 136 |             try!(self.buf.write(&b[..]));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:138:9
[INFO] [stderr]     |
[INFO] [stderr] 138 |         try!(self.buf.flush());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:146:9
[INFO] [stderr]     |
[INFO] [stderr] 146 |         try!(self.flush());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:150:30
[INFO] [stderr]     |
[INFO] [stderr] 150 |                 let result = try!(self.buf.seek(SeekFrom::Start(pos / 8)));
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:151:37
[INFO] [stderr]     |
[INFO] [stderr] 151 |                 self.current_byte = try!(self.read_byte());
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:162:30
[INFO] [stderr]     |
[INFO] [stderr] 162 |                 let result = try!(self.buf.seek(SeekFrom::Current(byte_pos)));
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:170:25
[INFO] [stderr]     |
[INFO] [stderr] 170 |                         try!(self.buf.seek(SeekFrom::Current(-byte_pos)));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:184:30
[INFO] [stderr]     |
[INFO] [stderr] 184 |                 let result = try!(self.buf.seek(SeekFrom::End(byte_pos)));
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:190:25
[INFO] [stderr]     |
[INFO] [stderr] 190 |                         try!(self.buf.seek(SeekFrom::Current(-byte_pos)));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:224:13
[INFO] [stderr]     |
[INFO] [stderr] 224 |             try!(self.buf.seek(SeekFrom::Current(-1)));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:225:13
[INFO] [stderr]     |
[INFO] [stderr] 225 |             try!(self.buf.write(&b[..]));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:234:12
[INFO] [stderr]     |
[INFO] [stderr] 234 |         if try!(self.buf.read(&mut sketch_buf[..])) != 1 {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/io/bitbuf.rs:243:12
[INFO] [stderr]     |
[INFO] [stderr] 243 |         if try!(self.buf.write(&mut sketch_buf[..])) != 1 {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bitmap/pixel.rs:74:13
[INFO] [stderr]    |
[INFO] [stderr] 74 |             try!(buf.seek(BitSeekFrom::Start(self.offset as u64)));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bitmap/pixel.rs:76:26
[INFO] [stderr]    |
[INFO] [stderr] 76 |             self.value = try!(buf.read(self.pixel_format.depth));
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bitmap/pixel.rs:88:9
[INFO] [stderr]    |
[INFO] [stderr] 88 |         try!(buf.seek(BitSeekFrom::Start(self.offset as u64)));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bitmap/pixel.rs:89:9
[INFO] [stderr]    |
[INFO] [stderr] 89 |         try!(buf.write(self.value, self.pixel_format.depth));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bitmap/mod.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |         try!(data.read_exact(&mut signature));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bitmap/mod.rs:53:22
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let header = try!(Self::read_header(&mut data));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bitmap/mod.rs:62:28
[INFO] [stderr]    |
[INFO] [stderr] 62 |         let pixel_format = try!(Self::read_pixel_format(&header));
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bitmap/mod.rs:64:9
[INFO] [stderr]    |
[INFO] [stderr] 64 |         try!(data.seek(SeekFrom::Start(0)));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bitmap/mod.rs:115:9
[INFO] [stderr]     |
[INFO] [stderr] 115 |         try!(self.data.borrow_mut().flush());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bitmap/mod.rs:124:9
[INFO] [stderr]     |
[INFO] [stderr] 124 |         try!(buf.seek(SeekFrom::Start(0)));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bitmap/mod.rs:125:12
[INFO] [stderr]     |
[INFO] [stderr] 125 |         if try!(buf.read(&mut header)) < 14 {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/secret.rs:84:13
[INFO] [stderr]    |
[INFO] [stderr] 84 |             try!(pixel.value()) | mask
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/secret.rs:86:13
[INFO] [stderr]    |
[INFO] [stderr] 86 |             try!(pixel.value()) & !mask
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/secret.rs:90:9
[INFO] [stderr]    |
[INFO] [stderr] 90 |         try!(pixel.set_value(data));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/secret.rs:91:50
[INFO] [stderr]    |
[INFO] [stderr] 91 |         debug!("pixel value after write = {:x}", try!(pixel.value()));
[INFO] [stderr]    |                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/secret.rs:213:9
[INFO] [stderr]     |
[INFO] [stderr] 213 |         try!(self.bitmap.flush());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/args.rs:45:29
[INFO] [stderr]    |
[INFO] [stderr] 45 | ...                   try!(args.parse_input(&arg));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/args.rs:48:44
[INFO] [stderr]    |
[INFO] [stderr] 48 |                         Reading::Output => try!(args.parse_output(&arg)),
[INFO] [stderr]    |                                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/args.rs:66:13
[INFO] [stderr]    |
[INFO] [stderr] 66 |             try!(assert_stdin_is_piped());
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/args.rs:77:20
[INFO] [stderr]    |
[INFO] [stderr] 77 |         let file = try!(File::open(&arg));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/args.rs:84:20
[INFO] [stderr]    |
[INFO] [stderr] 84 |         let file = try!(File::create(&arg));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:53:24
[INFO] [stderr]    |
[INFO] [stderr] 53 |             let data = try!(read_data(args));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:54:26
[INFO] [stderr]    |
[INFO] [stderr] 54 |             let bitmap = try!(Bitmap::try_from(data));
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:56:27
[INFO] [stderr]    |
[INFO] [stderr] 56 |             let message = try!(read_message(&mut buf));
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:58:13
[INFO] [stderr]    |
[INFO] [stderr] 58 |             try!(writeln!(* args.output, "{}", message));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:65:24
[INFO] [stderr]    |
[INFO] [stderr] 65 |             let data = try!(read_data(args));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:66:26
[INFO] [stderr]    |
[INFO] [stderr] 66 |             let bitmap = try!(Bitmap::try_from(data));
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:69:13
[INFO] [stderr]    |
[INFO] [stderr] 69 |             try!(write_message(&mut buf, &args.message));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:75:21
[INFO] [stderr]    |
[INFO] [stderr] 75 |                     try!((* args.output).write(&mut data[..]));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:93:5
[INFO] [stderr]    |
[INFO] [stderr] 93 |     try!((* args.input).read_to_end(&mut data));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:104:5
[INFO] [stderr]     |
[INFO] [stderr] 104 |     try!(bit_buf.write(&message_len[..]));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:105:5
[INFO] [stderr]     |
[INFO] [stderr] 105 |     try!(write!(bit_buf, "{}", message));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:106:5
[INFO] [stderr]     |
[INFO] [stderr] 106 |     try!(bit_buf.flush());
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:112:5
[INFO] [stderr]     |
[INFO] [stderr] 112 |     try!(bit_buf.read(&mut message_size[..]));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:116:5
[INFO] [stderr]     |
[INFO] [stderr] 116 |     try!(bit_buf.read(&mut data_message[..]));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/args.rs:22:20
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub input: Box<Read + 'a>,
[INFO] [stderr]    |                    ^^^^^^^^^ help: use `dyn`: `dyn Read + 'a`
[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/args.rs:23:21
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub output: Box<Write + 'a>,
[INFO] [stderr]    |                     ^^^^^^^^^^ help: use `dyn`: `dyn Write + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:34:24
[INFO] [stderr]    |
[INFO] [stderr] 34 |         Error::new(err.description())
[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/error.rs:40:46
[INFO] [stderr]    |
[INFO] [stderr] 40 |         IoError::new(IoErrorKind::Other, err.description())
[INFO] [stderr]    |                                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 59 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/entrepixels-30ea880d0137c63c
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test io::bitbuf::tests::flush ... ok
[INFO] [stdout] test io::bitbuf::tests::write ... ok
[INFO] [stdout] test io::bitbuf::tests::into_inner ... ok
[INFO] [stdout] test io::bitbuf::tests::new ... ok
[INFO] [stdout] test io::bitbuf::tests::seek ... ok
[INFO] [stdout] test io::bitbuf::tests::read ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "a48167d6a4c96b3e45e29d851f3c91cf32cfe288835c1fed0a1f370e04ef5b0a"`
[INFO] running `"docker" "rm" "-f" "a48167d6a4c96b3e45e29d851f3c91cf32cfe288835c1fed0a1f370e04ef5b0a"`
[INFO] [stdout] a48167d6a4c96b3e45e29d851f3c91cf32cfe288835c1fed0a1f370e04ef5b0a