[INFO] updating cached repository https://github.com/dusxmt/trs80m1-rs
[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] 68ed1562df0e35982eaa80ee4a86061b6d286a32
[INFO] checking dusxmt/trs80m1-rs against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdusxmt%2Ftrs80m1-rs" "/workspace/builds/worker-14/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dusxmt/trs80m1-rs on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/dusxmt/trs80m1-rs
[INFO] finished tweaking git repo https://github.com/dusxmt/trs80m1-rs
[INFO] tweaked toml for git repo https://github.com/dusxmt/trs80m1-rs written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/dusxmt/trs80m1-rs already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=forbid" "-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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3a4ba1e07c18dc951d77dbb7a0aaa0ca6f82b3a4dcaf8e74d11c40505a4f7fbd
[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" "3a4ba1e07c18dc951d77dbb7a0aaa0ca6f82b3a4dcaf8e74d11c40505a4f7fbd"`
[INFO] [stderr]    Compiling num-traits v0.2.5
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling pkg-config v0.3.13
[INFO] [stderr]    Compiling cfg-if v0.1.5
[INFO] [stderr]    Compiling cc v1.0.19
[INFO] [stderr]     Checking bitflags v0.7.0
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]     Checking log v0.4.4
[INFO] [stderr]     Checking getopts v0.2.18
[INFO] [stderr]    Compiling sdl2-sys v0.31.0
[INFO] [stderr]    Compiling ncurses v5.94.0
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking sdl2 v0.31.0
[INFO] [stderr]     Checking pancurses v0.16.0
[INFO] [stderr]     Checking trs80m1-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:205:17
[INFO] [stderr]     |
[INFO] [stderr] 205 |                 try!(info_source.error_prefix(f));
[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/proj_config.rs:209:17
[INFO] [stderr]     |
[INFO] [stderr] 209 |                 try!(info_source.error_prefix(f));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:213:17
[INFO] [stderr]     |
[INFO] [stderr] 213 |                 try!(info_source.error_prefix(f));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:217:17
[INFO] [stderr]     |
[INFO] [stderr] 217 |                 try!(info_source.error_prefix(f));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:221:17
[INFO] [stderr]     |
[INFO] [stderr] 221 |                 try!(info_source.error_prefix(f));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:225:17
[INFO] [stderr]     |
[INFO] [stderr] 225 |                 try!(info_source.error_prefix(f));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:229:17
[INFO] [stderr]     |
[INFO] [stderr] 229 |                 try!(info_source.error_prefix(f));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:233:17
[INFO] [stderr]     |
[INFO] [stderr] 233 |                 try!(info_source.error_prefix(f));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:237:17
[INFO] [stderr]     |
[INFO] [stderr] 237 |                 try!(info_source.error_prefix(f));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:241:17
[INFO] [stderr]     |
[INFO] [stderr] 241 |                 try!(info_source.error_prefix(f));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:245:17
[INFO] [stderr]     |
[INFO] [stderr] 245 |                 try!(info_source.error_prefix(f));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:249:17
[INFO] [stderr]     |
[INFO] [stderr] 249 |                 try!(info_source.error_prefix(f));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:253:17
[INFO] [stderr]     |
[INFO] [stderr] 253 |                 try!(info_source.error_prefix(f));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:257:17
[INFO] [stderr]     |
[INFO] [stderr] 257 |                 try!(info_source.error_prefix(f));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:261:17
[INFO] [stderr]     |
[INFO] [stderr] 261 |                 try!(info_source.error_prefix(f));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:265:17
[INFO] [stderr]     |
[INFO] [stderr] 265 |                 try!(info_source.error_prefix(f));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:273:17
[INFO] [stderr]     |
[INFO] [stderr] 273 |                 try!(info_source.error_prefix(f));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:277:17
[INFO] [stderr]     |
[INFO] [stderr] 277 |                 try!(info_source.error_prefix(f));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:555:19
[INFO] [stderr]     |
[INFO] [stderr] 555 |             match try!(self.find_section(&self.config_sections[section_iter].section_name)) {
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:576:39
[INFO] [stderr]     |
[INFO] [stderr] 576 |                 let entry_loc = match try!(self.find_entry(&self.config_sections[section_iter].section_name, &self.config_sections[section_iter].entries[entry_iter].entry_name, start_index, end_index)) {
[INFO] [stderr]     |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:588:25
[INFO] [stderr]     |
[INFO] [stderr] 588 |                         try!(self.find_entry(&self.config_sections[section_iter].section_name, &self.config_sections[section_iter].entries[entry_iter].entry_name, start_index, end_index)).expect(format!(".expect() call: Unable to find the freshly added `{}' entry in the `[{}]' section", self.config_sections[section_iter].entries[entry_iter].entry_name, self.config_sections[section_iter].section_name).as_str())
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:591:17
[INFO] [stderr]     |
[INFO] [stderr] 591 |                 try!((self.config_sections[section_iter].entries[entry_iter].parse_entry)(ConfigInfoSource::from_config_file(entry_loc, &self.conf_file_lines[entry_loc]), &mut self.config_items));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:678:19
[INFO] [stderr]     |
[INFO] [stderr] 678 |             match try!(self.find_section(&self.config_sections[section_iter].section_name)) {
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:682:31
[INFO] [stderr]     |
[INFO] [stderr] 682 |                         match try!(self.find_entry(&self.config_sections[section_iter].section_name, &self.config_sections[section_iter].obsolete_entries[entry_iter], start_index, end_index)) {
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:703:28
[INFO] [stderr]     |
[INFO] [stderr] 703 |         let mut out_file = try!(fs::File::create(&self.config_file_path));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:705:13
[INFO] [stderr]     |
[INFO] [stderr] 705 |             try!(out_file.write_all(line.as_bytes()));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:706:13
[INFO] [stderr]     |
[INFO] [stderr] 706 |             try!(out_file.write_all(eol_mark.as_bytes()));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:742:52
[INFO] [stderr]     |
[INFO] [stderr] 742 |         let (requested_section, requested_entry) = try!(ConfigSystem::parse_entry_specifier(entry_specifier));
[INFO] [stderr]     |                                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:748:54
[INFO] [stderr]     |
[INFO] [stderr] 748 |                 let (start_index, end_index) = match try!(self.find_section(&self.config_sections[section_iter].section_name)) {
[INFO] [stderr]     |                                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:758:47
[INFO] [stderr]     |
[INFO] [stderr] 758 |                         let entry_loc = match try!(self.find_entry(&self.config_sections[section_iter].section_name, &self.config_sections[section_iter].entries[entry_iter].entry_name, start_index, end_index)) {
[INFO] [stderr]     |                                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:778:50
[INFO] [stderr]     |
[INFO] [stderr] 778 |             let (start_index, end_index) = match try!(self.find_section(&self.config_sections[section_iter].section_name)) {
[INFO] [stderr]     |                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:787:39
[INFO] [stderr]     |
[INFO] [stderr] 787 |                 let entry_loc = match try!(self.find_entry(&self.config_sections[section_iter].section_name, &self.config_sections[section_iter].entries[entry_iter].entry_name, start_index, end_index)) {
[INFO] [stderr]     |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:802:52
[INFO] [stderr]     |
[INFO] [stderr] 802 |         let (requested_section, requested_entry) = try!(ConfigSystem::parse_entry_specifier(entry_specifier));
[INFO] [stderr]     |                                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:808:54
[INFO] [stderr]     |
[INFO] [stderr] 808 |                 let (start_index, end_index) = match try!(self.find_section(&self.config_sections[section_iter].section_name)) {
[INFO] [stderr]     |                                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:818:47
[INFO] [stderr]     |
[INFO] [stderr] 818 |                         let entry_loc = match try!(self.find_entry(&self.config_sections[section_iter].section_name, &self.config_sections[section_iter].entries[entry_iter].entry_name, start_index, end_index)) {
[INFO] [stderr]     |                                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:824:25
[INFO] [stderr]     |
[INFO] [stderr] 824 |                         try!((self.config_sections[section_iter].entries[entry_iter].parse_entry)(ConfigInfoSource::from_external_source(&self.config_sections[section_iter].section_name, &self.config_sections[section_iter].entries[entry_iter].entry_name, invocation_text), &mut self.config_items));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:828:33
[INFO] [stderr]     |
[INFO] [stderr] 828 | ...                   try!(self.write_config_file());
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:941:31
[INFO] [stderr]     |
[INFO] [stderr] 941 |         let mut config_file = try!(fs::File::open(config_file_path));
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:943:9
[INFO] [stderr]     |
[INFO] [stderr] 943 |         try!(config_file.read_to_string(&mut buffer));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:971:9
[INFO] [stderr]     |
[INFO] [stderr] 971 |         try!(fs::File::create(config_file_path));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:205:17
[INFO] [stderr]     |
[INFO] [stderr] 205 |                 try!(info_source.error_prefix(f));
[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/proj_config.rs:209:17
[INFO] [stderr]     |
[INFO] [stderr] 209 |                 try!(info_source.error_prefix(f));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:213:17
[INFO] [stderr]     |
[INFO] [stderr] 213 |                 try!(info_source.error_prefix(f));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:217:17
[INFO] [stderr]     |
[INFO] [stderr] 217 |                 try!(info_source.error_prefix(f));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:221:17
[INFO] [stderr]     |
[INFO] [stderr] 221 |                 try!(info_source.error_prefix(f));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:225:17
[INFO] [stderr]     |
[INFO] [stderr] 225 |                 try!(info_source.error_prefix(f));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:229:17
[INFO] [stderr]     |
[INFO] [stderr] 229 |                 try!(info_source.error_prefix(f));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:233:17
[INFO] [stderr]     |
[INFO] [stderr] 233 |                 try!(info_source.error_prefix(f));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:237:17
[INFO] [stderr]     |
[INFO] [stderr] 237 |                 try!(info_source.error_prefix(f));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:241:17
[INFO] [stderr]     |
[INFO] [stderr] 241 |                 try!(info_source.error_prefix(f));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:245:17
[INFO] [stderr]     |
[INFO] [stderr] 245 |                 try!(info_source.error_prefix(f));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:249:17
[INFO] [stderr]     |
[INFO] [stderr] 249 |                 try!(info_source.error_prefix(f));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:253:17
[INFO] [stderr]     |
[INFO] [stderr] 253 |                 try!(info_source.error_prefix(f));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:257:17
[INFO] [stderr]     |
[INFO] [stderr] 257 |                 try!(info_source.error_prefix(f));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:261:17
[INFO] [stderr]     |
[INFO] [stderr] 261 |                 try!(info_source.error_prefix(f));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:265:17
[INFO] [stderr]     |
[INFO] [stderr] 265 |                 try!(info_source.error_prefix(f));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:273:17
[INFO] [stderr]     |
[INFO] [stderr] 273 |                 try!(info_source.error_prefix(f));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:277:17
[INFO] [stderr]     |
[INFO] [stderr] 277 |                 try!(info_source.error_prefix(f));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:555:19
[INFO] [stderr]     |
[INFO] [stderr] 555 |             match try!(self.find_section(&self.config_sections[section_iter].section_name)) {
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:576:39
[INFO] [stderr]     |
[INFO] [stderr] 576 |                 let entry_loc = match try!(self.find_entry(&self.config_sections[section_iter].section_name, &self.config_sections[section_iter].entries[entry_iter].entry_name, start_index, end_index)) {
[INFO] [stderr]     |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:588:25
[INFO] [stderr]     |
[INFO] [stderr] 588 |                         try!(self.find_entry(&self.config_sections[section_iter].section_name, &self.config_sections[section_iter].entries[entry_iter].entry_name, start_index, end_index)).expect(format!(".expect() call: Unable to find the freshly added `{}' entry in the `[{}]' section", self.config_sections[section_iter].entries[entry_iter].entry_name, self.config_sections[section_iter].section_name).as_str())
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:591:17
[INFO] [stderr]     |
[INFO] [stderr] 591 |                 try!((self.config_sections[section_iter].entries[entry_iter].parse_entry)(ConfigInfoSource::from_config_file(entry_loc, &self.conf_file_lines[entry_loc]), &mut self.config_items));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:678:19
[INFO] [stderr]     |
[INFO] [stderr] 678 |             match try!(self.find_section(&self.config_sections[section_iter].section_name)) {
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:682:31
[INFO] [stderr]     |
[INFO] [stderr] 682 |                         match try!(self.find_entry(&self.config_sections[section_iter].section_name, &self.config_sections[section_iter].obsolete_entries[entry_iter], start_index, end_index)) {
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:703:28
[INFO] [stderr]     |
[INFO] [stderr] 703 |         let mut out_file = try!(fs::File::create(&self.config_file_path));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:705:13
[INFO] [stderr]     |
[INFO] [stderr] 705 |             try!(out_file.write_all(line.as_bytes()));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:706:13
[INFO] [stderr]     |
[INFO] [stderr] 706 |             try!(out_file.write_all(eol_mark.as_bytes()));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:742:52
[INFO] [stderr]     |
[INFO] [stderr] 742 |         let (requested_section, requested_entry) = try!(ConfigSystem::parse_entry_specifier(entry_specifier));
[INFO] [stderr]     |                                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:748:54
[INFO] [stderr]     |
[INFO] [stderr] 748 |                 let (start_index, end_index) = match try!(self.find_section(&self.config_sections[section_iter].section_name)) {
[INFO] [stderr]     |                                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:758:47
[INFO] [stderr]     |
[INFO] [stderr] 758 |                         let entry_loc = match try!(self.find_entry(&self.config_sections[section_iter].section_name, &self.config_sections[section_iter].entries[entry_iter].entry_name, start_index, end_index)) {
[INFO] [stderr]     |                                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:778:50
[INFO] [stderr]     |
[INFO] [stderr] 778 |             let (start_index, end_index) = match try!(self.find_section(&self.config_sections[section_iter].section_name)) {
[INFO] [stderr]     |                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:787:39
[INFO] [stderr]     |
[INFO] [stderr] 787 |                 let entry_loc = match try!(self.find_entry(&self.config_sections[section_iter].section_name, &self.config_sections[section_iter].entries[entry_iter].entry_name, start_index, end_index)) {
[INFO] [stderr]     |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:802:52
[INFO] [stderr]     |
[INFO] [stderr] 802 |         let (requested_section, requested_entry) = try!(ConfigSystem::parse_entry_specifier(entry_specifier));
[INFO] [stderr]     |                                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:808:54
[INFO] [stderr]     |
[INFO] [stderr] 808 |                 let (start_index, end_index) = match try!(self.find_section(&self.config_sections[section_iter].section_name)) {
[INFO] [stderr]     |                                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:818:47
[INFO] [stderr]     |
[INFO] [stderr] 818 |                         let entry_loc = match try!(self.find_entry(&self.config_sections[section_iter].section_name, &self.config_sections[section_iter].entries[entry_iter].entry_name, start_index, end_index)) {
[INFO] [stderr]     |                                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:824:25
[INFO] [stderr]     |
[INFO] [stderr] 824 |                         try!((self.config_sections[section_iter].entries[entry_iter].parse_entry)(ConfigInfoSource::from_external_source(&self.config_sections[section_iter].section_name, &self.config_sections[section_iter].entries[entry_iter].entry_name, invocation_text), &mut self.config_items));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:828:33
[INFO] [stderr]     |
[INFO] [stderr] 828 | ...                   try!(self.write_config_file());
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:941:31
[INFO] [stderr]     |
[INFO] [stderr] 941 |         let mut config_file = try!(fs::File::open(config_file_path));
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:943:9
[INFO] [stderr]     |
[INFO] [stderr] 943 |         try!(config_file.read_to_string(&mut buffer));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/proj_config.rs:971:9
[INFO] [stderr]     |
[INFO] [stderr] 971 |         try!(fs::File::create(config_file_path));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]    --> src/proj_config.rs:896:35
[INFO] [stderr]     |
[INFO] [stderr] 896 |         let mut config_dir_path = env::home_dir().expect(".expect() call: Failed to find the home directory");
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]    --> src/proj_config.rs:896:35
[INFO] [stderr]     |
[INFO] [stderr] 896 |         let mut config_dir_path = env::home_dir().expect(".expect() call: Failed to find the home directory");
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `MachineMessage`
[INFO] [stderr]   --> src/user_interface.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     MachineMessage { complete: bool },
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `last_physical_line_len`
[INFO] [stderr]   --> src/user_interface.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn last_physical_line_len(&self, screen_width: usize) -> usize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `machine_line_add_char`
[INFO] [stderr]     --> src/user_interface.rs:1316:5
[INFO] [stderr]      |
[INFO] [stderr] 1316 |     pub fn machine_line_add_char(&mut self, char_to_add: char) {
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `machine_line_finalize`
[INFO] [stderr]     --> src/user_interface.rs:1319:5
[INFO] [stderr]      |
[INFO] [stderr] 1319 |     pub fn machine_line_finalize(&mut self) {
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `MachineMessage`
[INFO] [stderr]   --> src/user_interface.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     MachineMessage { complete: bool },
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `last_physical_line_len`
[INFO] [stderr]   --> src/user_interface.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn last_physical_line_len(&self, screen_width: usize) -> usize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `machine_line_add_char`
[INFO] [stderr]     --> src/user_interface.rs:1316:5
[INFO] [stderr]      |
[INFO] [stderr] 1316 |     pub fn machine_line_add_char(&mut self, char_to_add: char) {
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `machine_line_finalize`
[INFO] [stderr]     --> src/user_interface.rs:1319:5
[INFO] [stderr]      |
[INFO] [stderr] 1319 |     pub fn machine_line_finalize(&mut self) {
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.20s
[INFO] running `"docker" "inspect" "3a4ba1e07c18dc951d77dbb7a0aaa0ca6f82b3a4dcaf8e74d11c40505a4f7fbd"`
[INFO] running `"docker" "rm" "-f" "3a4ba1e07c18dc951d77dbb7a0aaa0ca6f82b3a4dcaf8e74d11c40505a4f7fbd"`
[INFO] [stdout] 3a4ba1e07c18dc951d77dbb7a0aaa0ca6f82b3a4dcaf8e74d11c40505a4f7fbd