[INFO] cloning repository https://github.com/manuel-woelker/rust-pdf
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/manuel-woelker/rust-pdf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmanuel-woelker%2Frust-pdf", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmanuel-woelker%2Frust-pdf'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c5cee9ab15bc852d73da099a4715879eac34c648
[INFO] checking manuel-woelker/rust-pdf against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmanuel-woelker%2Frust-pdf" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/manuel-woelker/rust-pdf on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/manuel-woelker/rust-pdf
[INFO] finished tweaking git repo https://github.com/manuel-woelker/rust-pdf
[INFO] tweaked toml for git repo https://github.com/manuel-woelker/rust-pdf written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/manuel-woelker/rust-pdf already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: the lock file /workspace/builds/worker-13/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[INFO] the lockfile is outdated, regenerating it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 `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a30275695775a8527cbb7da46eab4d8b5cf9cbbb536ada5788845da04c2674a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1a30275695775a8527cbb7da46eab4d8b5cf9cbbb536ada5788845da04c2674a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a30275695775a8527cbb7da46eab4d8b5cf9cbbb536ada5788845da04c2674a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a30275695775a8527cbb7da46eab4d8b5cf9cbbb536ada5788845da04c2674a", kill_on_drop: false }`
[INFO] [stdout] 1a30275695775a8527cbb7da46eab4d8b5cf9cbbb536ada5788845da04c2674a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=forbid" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba743b0eff7a3b87a2e5a578ffff4920acb94c7703c9d520e3f0e30d983002a1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ba743b0eff7a3b87a2e5a578ffff4920acb94c7703c9d520e3f0e30d983002a1", kill_on_drop: false }`
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking uuid v0.1.18
[INFO] [stderr]     Checking rust-pdf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cos/cos_document.rs:22:3
[INFO] [stdout]    |
[INFO] [stdout] 22 |         try!(CosWriter::write(self, writer));
[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/cos/cos_document.rs:41:3
[INFO] [stdout]    |
[INFO] [stdout] 41 |         try!(write!(writer, "%PDF-1.1\n"));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cos/cos_document.rs:42:3
[INFO] [stdout]    |
[INFO] [stdout] 42 |         try!(write!(writer, "%¥±ë\n\n"));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cos/cos_document.rs:51:17
[INFO] [stdout]    |
[INFO] [stdout] 51 |             let offset = try!(writer.seek(SeekFrom::Current(0)));
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cos/cos_document.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 |             try!(write!(writer, "{} 0 obj\n", cos_writer.id_map.get(&object.id).unwrap()));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cos/cos_document.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 try!(cos_writer.write_stream(stream, writer));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cos/cos_document.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |                 try!(cos_writer.write_dictionary(&object.map, writer));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cos/cos_document.rs:60:4
[INFO] [stdout]    |
[INFO] [stdout] 60 |             try!(write!(writer, "\nendobj\n\n"));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cos/cos_document.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |         let xref_offset = try!(writer.seek(SeekFrom::Current(0)));
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cos/cos_document.rs:64:3
[INFO] [stdout]    |
[INFO] [stdout] 64 |         try!(write!(writer, "xref\n0 {}\n0000000000 65535 f \n", cos_writer.id_map.len()+1));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cos/cos_document.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 |             try!(write!(writer, "{:0>10} 00000 n \n", offset));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cos/cos_document.rs:79:3
[INFO] [stdout]    |
[INFO] [stdout] 79 |         try!(write!(writer, "{}", trailer));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cos/cos_document.rs:84:3
[INFO] [stdout]    |
[INFO] [stdout] 84 |         try!(write!(writer, "\n<< "));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cos/cos_document.rs:86:4
[INFO] [stdout]    |
[INFO] [stdout] 86 |             try!(write!(writer, "/{} ", key));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cos/cos_document.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 |             try!(self.write_cos_type(val, writer));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cos/cos_document.rs:89:3
[INFO] [stdout]    |
[INFO] [stdout] 89 |         try!(write!(writer, ">> "));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cos/cos_document.rs:94:3
[INFO] [stdout]    |
[INFO] [stdout] 94 |         try!(write!(writer, "<< /Length {} >>\nstream\n", stream.len()));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cos/cos_document.rs:95:3
[INFO] [stdout]    |
[INFO] [stdout] 95 |         try!(write!(writer, "{}", stream));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cos/cos_document.rs:96:3
[INFO] [stdout]    |
[INFO] [stdout] 96 |         try!(write!(writer, "\nendstream\n"));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cos/cos_document.rs:104:6
[INFO] [stdout]     |
[INFO] [stdout] 104 |                     try!(write!(writer, "true "));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cos/cos_document.rs:106:6
[INFO] [stdout]     |
[INFO] [stdout] 106 |                     try!(write!(writer, "false "));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cos/cos_document.rs:110:5
[INFO] [stdout]     |
[INFO] [stdout] 110 |                 try!(write!(writer, "/{} ", value));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cos/cos_document.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 |                 try!(write!(writer, "({}) ", value));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cos/cos_document.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 |                 try!(write!(writer, "{} ", value));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cos/cos_document.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 |                 try!(write!(writer, "{} ", value));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cos/cos_document.rs:122:5
[INFO] [stdout]     |
[INFO] [stdout] 122 |                 try!(write!(writer, "\n<< "));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cos/cos_document.rs:124:6
[INFO] [stdout]     |
[INFO] [stdout] 124 |                     try!(write!(writer, "/{} ", key));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cos/cos_document.rs:125:6
[INFO] [stdout]     |
[INFO] [stdout] 125 |                     try!(self.write_cos_type(val, writer));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cos/cos_document.rs:127:5
[INFO] [stdout]     |
[INFO] [stdout] 127 |                 try!(write!(writer, ">> "));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cos/cos_document.rs:130:5
[INFO] [stdout]     |
[INFO] [stdout] 130 |                 try!(write!(writer, "[ "));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cos/cos_document.rs:132:6
[INFO] [stdout]     |
[INFO] [stdout] 132 |                     try!(self.write_cos_type(value, writer));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cos/cos_document.rs:133:6
[INFO] [stdout]     |
[INFO] [stdout] 133 |                     try!(write!(writer, " "));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cos/cos_document.rs:135:5
[INFO] [stdout]     |
[INFO] [stdout] 135 |                 try!(write!(writer, "] "));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cos/cos_document.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 138 |                 try!(write!(writer, "{} 0 R ", self.id_map.get(&object.id).unwrap()));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cos/cos_document.rs:141:5
[INFO] [stdout]     |
[INFO] [stdout] 141 |                 try!(write!(writer, "<< /Length {} >>\nstream\n", value.len()));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cos/cos_document.rs:142:5
[INFO] [stdout]     |
[INFO] [stdout] 142 |                 try!(write!(writer, "{}", value));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cos/cos_document.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 143 |                 try!(write!(writer, "\nendstream\n"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/pd/pd_document.rs:77:3
[INFO] [stdout]    |
[INFO] [stdout] 77 |         try!(cos_document.write(writer));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/pd/pd_document.rs:110:16
[INFO] [stdout]     |
[INFO] [stdout] 110 |             let mut f = try!(File::create("target/test2.pdf"));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/pd/pd_document.rs:111:4
[INFO] [stdout]     |
[INFO] [stdout] 111 |             try!(document.save(&mut f));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:22:21
[INFO] [stdout]    |
[INFO] [stdout] 22 |         let mut f = try!(File::create("target/test.pdf"));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |         try!(document.write(&mut f));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cos/cos_document.rs:22:3
[INFO] [stdout]    |
[INFO] [stdout] 22 |         try!(CosWriter::write(self, writer));
[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/cos/cos_document.rs:41:3
[INFO] [stdout]    |
[INFO] [stdout] 41 |         try!(write!(writer, "%PDF-1.1\n"));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cos/cos_document.rs:42:3
[INFO] [stdout]    |
[INFO] [stdout] 42 |         try!(write!(writer, "%¥±ë\n\n"));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cos/cos_document.rs:51:17
[INFO] [stdout]    |
[INFO] [stdout] 51 |             let offset = try!(writer.seek(SeekFrom::Current(0)));
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cos/cos_document.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 |             try!(write!(writer, "{} 0 obj\n", cos_writer.id_map.get(&object.id).unwrap()));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cos/cos_document.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 try!(cos_writer.write_stream(stream, writer));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cos/cos_document.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |                 try!(cos_writer.write_dictionary(&object.map, writer));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cos/cos_document.rs:60:4
[INFO] [stdout]    |
[INFO] [stdout] 60 |             try!(write!(writer, "\nendobj\n\n"));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cos/cos_document.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |         let xref_offset = try!(writer.seek(SeekFrom::Current(0)));
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cos/cos_document.rs:64:3
[INFO] [stdout]    |
[INFO] [stdout] 64 |         try!(write!(writer, "xref\n0 {}\n0000000000 65535 f \n", cos_writer.id_map.len()+1));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cos/cos_document.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 |             try!(write!(writer, "{:0>10} 00000 n \n", offset));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cos/cos_document.rs:79:3
[INFO] [stdout]    |
[INFO] [stdout] 79 |         try!(write!(writer, "{}", trailer));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cos/cos_document.rs:84:3
[INFO] [stdout]    |
[INFO] [stdout] 84 |         try!(write!(writer, "\n<< "));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cos/cos_document.rs:86:4
[INFO] [stdout]    |
[INFO] [stdout] 86 |             try!(write!(writer, "/{} ", key));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cos/cos_document.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 |             try!(self.write_cos_type(val, writer));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cos/cos_document.rs:89:3
[INFO] [stdout]    |
[INFO] [stdout] 89 |         try!(write!(writer, ">> "));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cos/cos_document.rs:94:3
[INFO] [stdout]    |
[INFO] [stdout] 94 |         try!(write!(writer, "<< /Length {} >>\nstream\n", stream.len()));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cos/cos_document.rs:95:3
[INFO] [stdout]    |
[INFO] [stdout] 95 |         try!(write!(writer, "{}", stream));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cos/cos_document.rs:96:3
[INFO] [stdout]    |
[INFO] [stdout] 96 |         try!(write!(writer, "\nendstream\n"));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cos/cos_document.rs:104:6
[INFO] [stdout]     |
[INFO] [stdout] 104 |                     try!(write!(writer, "true "));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cos/cos_document.rs:106:6
[INFO] [stdout]     |
[INFO] [stdout] 106 |                     try!(write!(writer, "false "));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cos/cos_document.rs:110:5
[INFO] [stdout]     |
[INFO] [stdout] 110 |                 try!(write!(writer, "/{} ", value));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cos/cos_document.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 |                 try!(write!(writer, "({}) ", value));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cos/cos_document.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 |                 try!(write!(writer, "{} ", value));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cos/cos_document.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 |                 try!(write!(writer, "{} ", value));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cos/cos_document.rs:122:5
[INFO] [stdout]     |
[INFO] [stdout] 122 |                 try!(write!(writer, "\n<< "));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cos/cos_document.rs:124:6
[INFO] [stdout]     |
[INFO] [stdout] 124 |                     try!(write!(writer, "/{} ", key));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cos/cos_document.rs:125:6
[INFO] [stdout]     |
[INFO] [stdout] 125 |                     try!(self.write_cos_type(val, writer));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cos/cos_document.rs:127:5
[INFO] [stdout]     |
[INFO] [stdout] 127 |                 try!(write!(writer, ">> "));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cos/cos_document.rs:130:5
[INFO] [stdout]     |
[INFO] [stdout] 130 |                 try!(write!(writer, "[ "));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cos/cos_document.rs:132:6
[INFO] [stdout]     |
[INFO] [stdout] 132 |                     try!(self.write_cos_type(value, writer));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cos/cos_document.rs:133:6
[INFO] [stdout]     |
[INFO] [stdout] 133 |                     try!(write!(writer, " "));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cos/cos_document.rs:135:5
[INFO] [stdout]     |
[INFO] [stdout] 135 |                 try!(write!(writer, "] "));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cos/cos_document.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 138 |                 try!(write!(writer, "{} 0 R ", self.id_map.get(&object.id).unwrap()));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cos/cos_document.rs:141:5
[INFO] [stdout]     |
[INFO] [stdout] 141 |                 try!(write!(writer, "<< /Length {} >>\nstream\n", value.len()));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cos/cos_document.rs:142:5
[INFO] [stdout]     |
[INFO] [stdout] 142 |                 try!(write!(writer, "{}", value));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cos/cos_document.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 143 |                 try!(write!(writer, "\nendstream\n"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/pd/pd_document.rs:77:3
[INFO] [stdout]    |
[INFO] [stdout] 77 |         try!(cos_document.write(writer));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::prelude`
[INFO] [stdout]   --> src/lib.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     use std::io::prelude::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 38 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 43 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.92s
[INFO] running `Command { std: "docker" "inspect" "ba743b0eff7a3b87a2e5a578ffff4920acb94c7703c9d520e3f0e30d983002a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba743b0eff7a3b87a2e5a578ffff4920acb94c7703c9d520e3f0e30d983002a1", kill_on_drop: false }`
[INFO] [stdout] ba743b0eff7a3b87a2e5a578ffff4920acb94c7703c9d520e3f0e30d983002a1