[INFO] updating cached repository https://github.com/manuel-woelker/rust-pdf
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/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] c5cee9ab15bc852d73da099a4715879eac34c648
[INFO] testing manuel-woelker/rust-pdf against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmanuel-woelker%2Frust-pdf" "work/builds/worker-4/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/manuel-woelker/rust-pdf on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking 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 work/builds/worker-4/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 `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /big/crater/work/builds/worker-4/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] c84f55c79ad80fbd3f01482762a116e6ab36799a92667744ae7e03c8a354dca4
[INFO] running `"docker" "start" "-a" "c84f55c79ad80fbd3f01482762a116e6ab36799a92667744ae7e03c8a354dca4"`
[INFO] [stderr]    Compiling rust-pdf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cos/cos_document.rs:22:3
[INFO] [stderr]    |
[INFO] [stderr] 22 |         try!(CosWriter::write(self, writer));
[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/cos/cos_document.rs:41:3
[INFO] [stderr]    |
[INFO] [stderr] 41 |         try!(write!(writer, "%PDF-1.1\n"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cos/cos_document.rs:42:3
[INFO] [stderr]    |
[INFO] [stderr] 42 |         try!(write!(writer, "%¥±ë\n\n"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cos/cos_document.rs:51:17
[INFO] [stderr]    |
[INFO] [stderr] 51 |             let offset = try!(writer.seek(SeekFrom::Current(0)));
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cos/cos_document.rs:53:4
[INFO] [stderr]    |
[INFO] [stderr] 53 |             try!(write!(writer, "{} 0 obj\n", cos_writer.id_map.get(&object.id).unwrap()));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cos/cos_document.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |                 try!(cos_writer.write_stream(stream, writer));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cos/cos_document.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |                 try!(cos_writer.write_dictionary(&object.map, writer));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cos/cos_document.rs:60:4
[INFO] [stderr]    |
[INFO] [stderr] 60 |             try!(write!(writer, "\nendobj\n\n"));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cos/cos_document.rs:62:21
[INFO] [stderr]    |
[INFO] [stderr] 62 |         let xref_offset = try!(writer.seek(SeekFrom::Current(0)));
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cos/cos_document.rs:64:3
[INFO] [stderr]    |
[INFO] [stderr] 64 |         try!(write!(writer, "xref\n0 {}\n0000000000 65535 f \n", cos_writer.id_map.len()+1));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cos/cos_document.rs:67:4
[INFO] [stderr]    |
[INFO] [stderr] 67 |             try!(write!(writer, "{:0>10} 00000 n \n", offset));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cos/cos_document.rs:79:3
[INFO] [stderr]    |
[INFO] [stderr] 79 |         try!(write!(writer, "{}", trailer));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cos/cos_document.rs:84:3
[INFO] [stderr]    |
[INFO] [stderr] 84 |         try!(write!(writer, "\n<< "));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cos/cos_document.rs:86:4
[INFO] [stderr]    |
[INFO] [stderr] 86 |             try!(write!(writer, "/{} ", key));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cos/cos_document.rs:87:4
[INFO] [stderr]    |
[INFO] [stderr] 87 |             try!(self.write_cos_type(val, writer));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cos/cos_document.rs:89:3
[INFO] [stderr]    |
[INFO] [stderr] 89 |         try!(write!(writer, ">> "));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cos/cos_document.rs:94:3
[INFO] [stderr]    |
[INFO] [stderr] 94 |         try!(write!(writer, "<< /Length {} >>\nstream\n", stream.len()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cos/cos_document.rs:95:3
[INFO] [stderr]    |
[INFO] [stderr] 95 |         try!(write!(writer, "{}", stream));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cos/cos_document.rs:96:3
[INFO] [stderr]    |
[INFO] [stderr] 96 |         try!(write!(writer, "\nendstream\n"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cos/cos_document.rs:104:6
[INFO] [stderr]     |
[INFO] [stderr] 104 |                     try!(write!(writer, "true "));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cos/cos_document.rs:106:6
[INFO] [stderr]     |
[INFO] [stderr] 106 |                     try!(write!(writer, "false "));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cos/cos_document.rs:110:5
[INFO] [stderr]     |
[INFO] [stderr] 110 |                 try!(write!(writer, "/{} ", value));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cos/cos_document.rs:113:5
[INFO] [stderr]     |
[INFO] [stderr] 113 |                 try!(write!(writer, "({}) ", value));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cos/cos_document.rs:116:5
[INFO] [stderr]     |
[INFO] [stderr] 116 |                 try!(write!(writer, "{} ", value));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cos/cos_document.rs:119:5
[INFO] [stderr]     |
[INFO] [stderr] 119 |                 try!(write!(writer, "{} ", value));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cos/cos_document.rs:122:5
[INFO] [stderr]     |
[INFO] [stderr] 122 |                 try!(write!(writer, "\n<< "));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cos/cos_document.rs:124:6
[INFO] [stderr]     |
[INFO] [stderr] 124 |                     try!(write!(writer, "/{} ", key));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cos/cos_document.rs:125:6
[INFO] [stderr]     |
[INFO] [stderr] 125 |                     try!(self.write_cos_type(val, writer));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cos/cos_document.rs:127:5
[INFO] [stderr]     |
[INFO] [stderr] 127 |                 try!(write!(writer, ">> "));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cos/cos_document.rs:130:5
[INFO] [stderr]     |
[INFO] [stderr] 130 |                 try!(write!(writer, "[ "));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cos/cos_document.rs:132:6
[INFO] [stderr]     |
[INFO] [stderr] 132 |                     try!(self.write_cos_type(value, writer));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cos/cos_document.rs:133:6
[INFO] [stderr]     |
[INFO] [stderr] 133 |                     try!(write!(writer, " "));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cos/cos_document.rs:135:5
[INFO] [stderr]     |
[INFO] [stderr] 135 |                 try!(write!(writer, "] "));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cos/cos_document.rs:138:5
[INFO] [stderr]     |
[INFO] [stderr] 138 |                 try!(write!(writer, "{} 0 R ", self.id_map.get(&object.id).unwrap()));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cos/cos_document.rs:141:5
[INFO] [stderr]     |
[INFO] [stderr] 141 |                 try!(write!(writer, "<< /Length {} >>\nstream\n", value.len()));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cos/cos_document.rs:142:5
[INFO] [stderr]     |
[INFO] [stderr] 142 |                 try!(write!(writer, "{}", value));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cos/cos_document.rs:143:5
[INFO] [stderr]     |
[INFO] [stderr] 143 |                 try!(write!(writer, "\nendstream\n"));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pd/pd_document.rs:77:3
[INFO] [stderr]    |
[INFO] [stderr] 77 |         try!(cos_document.write(writer));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `"docker" "inspect" "c84f55c79ad80fbd3f01482762a116e6ab36799a92667744ae7e03c8a354dca4"`
[INFO] running `"docker" "rm" "-f" "c84f55c79ad80fbd3f01482762a116e6ab36799a92667744ae7e03c8a354dca4"`
[INFO] [stdout] c84f55c79ad80fbd3f01482762a116e6ab36799a92667744ae7e03c8a354dca4
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2f12fd8d49799ecd8c350e55fea38cb11ed1f72ff16febfad34055b67afd08ab
[INFO] running `"docker" "start" "-a" "2f12fd8d49799ecd8c350e55fea38cb11ed1f72ff16febfad34055b67afd08ab"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-pdf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cos/cos_document.rs:22:3
[INFO] [stderr]    |
[INFO] [stderr] 22 |         try!(CosWriter::write(self, writer));
[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/cos/cos_document.rs:41:3
[INFO] [stderr]    |
[INFO] [stderr] 41 |         try!(write!(writer, "%PDF-1.1\n"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cos/cos_document.rs:42:3
[INFO] [stderr]    |
[INFO] [stderr] 42 |         try!(write!(writer, "%¥±ë\n\n"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cos/cos_document.rs:51:17
[INFO] [stderr]    |
[INFO] [stderr] 51 |             let offset = try!(writer.seek(SeekFrom::Current(0)));
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cos/cos_document.rs:53:4
[INFO] [stderr]    |
[INFO] [stderr] 53 |             try!(write!(writer, "{} 0 obj\n", cos_writer.id_map.get(&object.id).unwrap()));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cos/cos_document.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |                 try!(cos_writer.write_stream(stream, writer));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cos/cos_document.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |                 try!(cos_writer.write_dictionary(&object.map, writer));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cos/cos_document.rs:60:4
[INFO] [stderr]    |
[INFO] [stderr] 60 |             try!(write!(writer, "\nendobj\n\n"));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cos/cos_document.rs:62:21
[INFO] [stderr]    |
[INFO] [stderr] 62 |         let xref_offset = try!(writer.seek(SeekFrom::Current(0)));
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cos/cos_document.rs:64:3
[INFO] [stderr]    |
[INFO] [stderr] 64 |         try!(write!(writer, "xref\n0 {}\n0000000000 65535 f \n", cos_writer.id_map.len()+1));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cos/cos_document.rs:67:4
[INFO] [stderr]    |
[INFO] [stderr] 67 |             try!(write!(writer, "{:0>10} 00000 n \n", offset));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cos/cos_document.rs:79:3
[INFO] [stderr]    |
[INFO] [stderr] 79 |         try!(write!(writer, "{}", trailer));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cos/cos_document.rs:84:3
[INFO] [stderr]    |
[INFO] [stderr] 84 |         try!(write!(writer, "\n<< "));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cos/cos_document.rs:86:4
[INFO] [stderr]    |
[INFO] [stderr] 86 |             try!(write!(writer, "/{} ", key));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cos/cos_document.rs:87:4
[INFO] [stderr]    |
[INFO] [stderr] 87 |             try!(self.write_cos_type(val, writer));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cos/cos_document.rs:89:3
[INFO] [stderr]    |
[INFO] [stderr] 89 |         try!(write!(writer, ">> "));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cos/cos_document.rs:94:3
[INFO] [stderr]    |
[INFO] [stderr] 94 |         try!(write!(writer, "<< /Length {} >>\nstream\n", stream.len()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cos/cos_document.rs:95:3
[INFO] [stderr]    |
[INFO] [stderr] 95 |         try!(write!(writer, "{}", stream));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cos/cos_document.rs:96:3
[INFO] [stderr]    |
[INFO] [stderr] 96 |         try!(write!(writer, "\nendstream\n"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cos/cos_document.rs:104:6
[INFO] [stderr]     |
[INFO] [stderr] 104 |                     try!(write!(writer, "true "));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cos/cos_document.rs:106:6
[INFO] [stderr]     |
[INFO] [stderr] 106 |                     try!(write!(writer, "false "));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cos/cos_document.rs:110:5
[INFO] [stderr]     |
[INFO] [stderr] 110 |                 try!(write!(writer, "/{} ", value));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cos/cos_document.rs:113:5
[INFO] [stderr]     |
[INFO] [stderr] 113 |                 try!(write!(writer, "({}) ", value));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cos/cos_document.rs:116:5
[INFO] [stderr]     |
[INFO] [stderr] 116 |                 try!(write!(writer, "{} ", value));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cos/cos_document.rs:119:5
[INFO] [stderr]     |
[INFO] [stderr] 119 |                 try!(write!(writer, "{} ", value));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cos/cos_document.rs:122:5
[INFO] [stderr]     |
[INFO] [stderr] 122 |                 try!(write!(writer, "\n<< "));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cos/cos_document.rs:124:6
[INFO] [stderr]     |
[INFO] [stderr] 124 |                     try!(write!(writer, "/{} ", key));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cos/cos_document.rs:125:6
[INFO] [stderr]     |
[INFO] [stderr] 125 |                     try!(self.write_cos_type(val, writer));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cos/cos_document.rs:127:5
[INFO] [stderr]     |
[INFO] [stderr] 127 |                 try!(write!(writer, ">> "));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cos/cos_document.rs:130:5
[INFO] [stderr]     |
[INFO] [stderr] 130 |                 try!(write!(writer, "[ "));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cos/cos_document.rs:132:6
[INFO] [stderr]     |
[INFO] [stderr] 132 |                     try!(self.write_cos_type(value, writer));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cos/cos_document.rs:133:6
[INFO] [stderr]     |
[INFO] [stderr] 133 |                     try!(write!(writer, " "));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cos/cos_document.rs:135:5
[INFO] [stderr]     |
[INFO] [stderr] 135 |                 try!(write!(writer, "] "));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cos/cos_document.rs:138:5
[INFO] [stderr]     |
[INFO] [stderr] 138 |                 try!(write!(writer, "{} 0 R ", self.id_map.get(&object.id).unwrap()));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cos/cos_document.rs:141:5
[INFO] [stderr]     |
[INFO] [stderr] 141 |                 try!(write!(writer, "<< /Length {} >>\nstream\n", value.len()));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cos/cos_document.rs:142:5
[INFO] [stderr]     |
[INFO] [stderr] 142 |                 try!(write!(writer, "{}", value));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cos/cos_document.rs:143:5
[INFO] [stderr]     |
[INFO] [stderr] 143 |                 try!(write!(writer, "\nendstream\n"));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pd/pd_document.rs:77:3
[INFO] [stderr]    |
[INFO] [stderr] 77 |         try!(cos_document.write(writer));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pd/pd_document.rs:110:16
[INFO] [stderr]     |
[INFO] [stderr] 110 |             let mut f = try!(File::create("target/test2.pdf"));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pd/pd_document.rs:111:4
[INFO] [stderr]     |
[INFO] [stderr] 111 |             try!(document.save(&mut f));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:22:21
[INFO] [stderr]    |
[INFO] [stderr] 22 |         let mut f = try!(File::create("target/test.pdf"));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:74:9
[INFO] [stderr]    |
[INFO] [stderr] 74 |         try!(document.write(&mut f));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::prelude`
[INFO] [stderr]   --> src/lib.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |     use std::io::prelude::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.97s
[INFO] running `"docker" "inspect" "2f12fd8d49799ecd8c350e55fea38cb11ed1f72ff16febfad34055b67afd08ab"`
[INFO] running `"docker" "rm" "-f" "2f12fd8d49799ecd8c350e55fea38cb11ed1f72ff16febfad34055b67afd08ab"`
[INFO] [stdout] 2f12fd8d49799ecd8c350e55fea38cb11ed1f72ff16febfad34055b67afd08ab
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] ac40f4a58c5e694101ee8c843c64f9f3a608099bf52123793e5135e8daec8a44
[INFO] running `"docker" "start" "-a" "ac40f4a58c5e694101ee8c843c64f9f3a608099bf52123793e5135e8daec8a44"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_pdf-5dadcf3c11ed28be
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::write_pdf ... FAILED
[INFO] [stdout] test pd::pd_document::tests::write_pdf ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::write_pdf stdout ----
[INFO] [stdout] thread 'tests::write_pdf' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:1165:5
[INFO] [stdout] note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace.
[INFO] [stdout] 
[INFO] [stdout] ---- pd::pd_document::tests::write_pdf stdout ----
[INFO] [stdout] thread 'pd::pd_document::tests::write_pdf' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:1165:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55fb2dcc56f4 - backtrace::backtrace::libunwind::trace::hf625d18232cbbbd4
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/libunwind.rs:88
[INFO] [stdout]    1:     0x55fb2dcc56f4 - backtrace::backtrace::trace_unsynchronized::h41d74150fc6ff542
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x55fb2dcc56f4 - std::sys_common::backtrace::_print_fmt::h85d37830c667a1f9
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:76
[INFO] [stdout]    3:     0x55fb2dcc56f4 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h2b7ac01d5feaf9b2
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:60
[INFO] [stdout]    4:     0x55fb2dce479c - core::fmt::write::h7fd0d904495c035f
[INFO] [stdout]                                at src/libcore/fmt/mod.rs:1030
[INFO] [stdout]    5:     0x55fb2dc57005 - std::io::Write::write_fmt::h424452e6ba861394
[INFO] [stdout]                                at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/io/mod.rs:1412
[INFO] [stdout]    6:     0x55fb2dcc1281 - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::h814a51d8ae1dee4a
[INFO] [stdout]                                at src/libstd/io/impls.rs:141
[INFO] [stdout]    7:     0x55fb2dcc7c05 - std::sys_common::backtrace::_print::h4c743f7c274a5a74
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:64
[INFO] [stdout]    8:     0x55fb2dcc7c05 - std::sys_common::backtrace::print::ha5c4f4bf03800d4d
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stdout]    9:     0x55fb2dcc7c05 - std::panicking::default_hook::{{closure}}::h8b842185774c09e6
[INFO] [stdout]                                at src/libstd/panicking.rs:196
[INFO] [stdout]   10:     0x55fb2dcc788c - std::panicking::default_hook::hd8ec13ee1bc2a65a
[INFO] [stdout]                                at src/libstd/panicking.rs:207
[INFO] [stdout]   11:     0x55fb2dcc8305 - std::panicking::rust_panic_with_hook::hf3b27166e5f403e7
[INFO] [stdout]                                at src/libstd/panicking.rs:473
[INFO] [stdout]   12:     0x55fb2dcc7ea2 - std::panicking::continue_panic_fmt::hd961751be84a6f83
[INFO] [stdout]                                at src/libstd/panicking.rs:380
[INFO] [stdout]   13:     0x55fb2dcc7d96 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:307
[INFO] [stdout]   14:     0x55fb2dce14fa - core::panicking::panic_fmt::h467e0364f9237670
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]   15:     0x55fb2dce15f7 - core::result::unwrap_failed::h38f3a56f1dadf080
[INFO] [stdout]                                at src/libcore/result.rs:1165
[INFO] [stdout]   16:     0x55fb2dcb187f - core::result::Result<T,E>::unwrap::h359cd903c1537861
[INFO] [stdout]                                at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libcore/result.rs:933
[INFO] [stdout]   17:     0x55fb2dc50b19 - rust_pdf::pd::pd_document::tests::write_pdf::he39b248d407350e8
[INFO] [stdout]                                at src/pd/pd_document.rs:114
[INFO] [stdout]   18:     0x55fb2dc50aea - rust_pdf::pd::pd_document::tests::write_pdf::{{closure}}::h16c4e00f9ea47cec
[INFO] [stdout]                                at src/pd/pd_document.rs:95
[INFO] [stdout]   19:     0x55fb2dc5221e - core::ops::function::FnOnce::call_once::hb83062f446ce7d36
[INFO] [stdout]                                at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libcore/ops/function.rs:227
[INFO] [stdout]   20:     0x55fb2dc60eff - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h8b428e8a43aaf8e9
[INFO] [stdout]                                at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/liballoc/boxed.rs:922
[INFO] [stdout]   21:     0x55fb2dccaa8a - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stdout]   22:     0x55fb2dc7b70e - std::panicking::try::heccce20d527a3513
[INFO] [stdout]                                at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/panicking.rs:271
[INFO] [stdout]   23:     0x55fb2dc7b70e - std::panic::catch_unwind::h7fd8f5d3271f1692
[INFO] [stdout]                                at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/panic.rs:394
[INFO] [stdout]   24:     0x55fb2dc7b70e - test::run_test::run_test_inner::{{closure}}::h88b46e5c359957e5
[INFO] [stdout]                                at src/libtest/lib.rs:1413
[INFO] [stdout]   25:     0x55fb2dc56775 - std::sys_common::backtrace::__rust_begin_short_backtrace::h00847676c8212941
[INFO] [stdout]                                at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/sys_common/backtrace.rs:126
[INFO] [stdout]   26:     0x55fb2dc5a905 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h5dd37acd2295488e
[INFO] [stdout]                                at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/thread/mod.rs:470
[INFO] [stdout]   27:     0x55fb2dc5a905 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9d32b103da0b97c6
[INFO] [stdout]                                at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/panic.rs:315
[INFO] [stdout]   28:     0x55fb2dc5a905 - std::panicking::try::do_call::h2bd819a3056c57cd
[INFO] [stdout]                                at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/panicking.rs:292
[INFO] [stdout]   29:     0x55fb2dccaa8a - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stdout]   30:     0x55fb2dc5aeb2 - std::panicking::try::h243a25457a848a1a
[INFO] [stdout]                                at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/panicking.rs:271
[INFO] [stdout]   31:     0x55fb2dc5aeb2 - std::panic::catch_unwind::h74b81f55e55e757c
[INFO] [stdout]                                at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/panic.rs:394
[INFO] [stdout]   32:     0x55fb2dc5aeb2 - std::thread::Builder::spawn_unchecked::{{closure}}::h4c2d214a2cffa6cf
[INFO] [stdout]                                at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/thread/mod.rs:469
[INFO] [stdout]   33:     0x55fb2dc5aeb2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h8a8a187b3fb58e53
[INFO] [stdout]                                at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libcore/ops/function.rs:227
[INFO] [stdout]   34:     0x55fb2dcbdc5f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h3cdef3b7ea22cd61
[INFO] [stdout]                                at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/liballoc/boxed.rs:922
[INFO] [stdout]   35:     0x55fb2dcca1e0 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::hc8f25720bf0d5424
[INFO] [stdout]                                at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/liballoc/boxed.rs:922
[INFO] [stdout]   36:     0x55fb2dcca1e0 - std::sys_common::thread::start_thread::h7e8885ccfd5d1932
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stdout]   37:     0x55fb2dcca1e0 - std::sys::unix::thread::Thread::new::thread_start::h5d24df932d688baf
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stdout]   38:     0x7efceb1a66db - start_thread
[INFO] [stdout]   39:     0x7efceacb788f - __clone
[INFO] [stdout]   40:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     pd::pd_document::tests::write_pdf
[INFO] [stdout]     tests::write_pdf
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] running `"docker" "inspect" "ac40f4a58c5e694101ee8c843c64f9f3a608099bf52123793e5135e8daec8a44"`
[INFO] running `"docker" "rm" "-f" "ac40f4a58c5e694101ee8c843c64f9f3a608099bf52123793e5135e8daec8a44"`
[INFO] [stdout] ac40f4a58c5e694101ee8c843c64f9f3a608099bf52123793e5135e8daec8a44