[INFO] crate procinfo 0.4.2 is already in cache
[INFO] checking procinfo-0.4.2 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate procinfo 0.4.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate procinfo 0.4.2 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate procinfo 0.4.2
[INFO] finished tweaking crates.io crate procinfo 0.4.2
[INFO] tweaked toml for crates.io crate procinfo 0.4.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bfb65c0c9701d3f9f1e81298451bd6d10a88028acea85e2631b80952de73496d
[INFO] running `"docker" "start" "-a" "bfb65c0c9701d3f9f1e81298451bd6d10a88028acea85e2631b80952de73496d"`
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling procinfo v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'chain': please use [`do_parse!`](macro.do_parse.html) instead
[INFO] [stderr]    --> src/parsers.rs:154:1
[INFO] [stderr]     |
[INFO] [stderr] 154 | / named!(pub parse_kb<usize>,
[INFO] [stderr] 155 | |        chain!(space ~ bytes: parse_usize ~ space ~ tag!("kB"), || { bytes }));
[INFO] [stderr]     | |______________________________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'chain': please use [`do_parse!`](macro.do_parse.html) instead
[INFO] [stderr]   --> src/loadavg.rs:34:1
[INFO] [stderr]    |
[INFO] [stderr] 34 | / named!(parse_loadavg<LoadAvg>,
[INFO] [stderr] 35 | |        chain!(load_avg_1_min:   parse_f32   ~ space ~
[INFO] [stderr] 36 | |               load_avg_5_min:   parse_f32   ~ space ~
[INFO] [stderr] 37 | |               load_avg_10_min:  parse_f32   ~ space ~
[INFO] [stderr] ...  |
[INFO] [stderr] 45 | |                              tasks_total: tasks_total,
[INFO] [stderr] 46 | |                              last_created_pid: last_created_pid } }));
[INFO] [stderr]    | |______________________________________________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/loadavg.rs:51:20
[INFO] [stderr]    |
[INFO] [stderr] 51 |     let mut file = try!(File::open("/proc/loadavg"));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/loadavg.rs:52:30
[INFO] [stderr]    |
[INFO] [stderr] 52 |     map_result(parse_loadavg(try!(read_to_end(&mut file, &mut buf))))
[INFO] [stderr]    |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pid/limits.rs:163:29
[INFO] [stderr]     |
[INFO] [stderr] 163 |     map_result(parse_limits(try!(read_to_end(file, &mut buf))))
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pid/limits.rs:168:22
[INFO] [stderr]     |
[INFO] [stderr] 168 |     limits_file(&mut try!(File::open(&format!("/proc/{}/limits", pid))))
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pid/limits.rs:173:22
[INFO] [stderr]     |
[INFO] [stderr] 173 |     limits_file(&mut try!(File::open("/proc/self/limits")))
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pid/mountinfo.rs:236:18
[INFO] [stderr]     |
[INFO] [stderr] 236 |         let mi = try!(map_result(parse_mountinfo_entry(try!(line).as_bytes())));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pid/mountinfo.rs:236:56
[INFO] [stderr]     |
[INFO] [stderr] 236 |         let mi = try!(map_result(parse_mountinfo_entry(try!(line).as_bytes())));
[INFO] [stderr]     |                                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pid/mountinfo.rs:244:25
[INFO] [stderr]     |
[INFO] [stderr] 244 |     mountinfo_file(&mut try!(File::open(&format!("/proc/{}/mountinfo", pid))))
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pid/mountinfo.rs:249:25
[INFO] [stderr]     |
[INFO] [stderr] 249 |     mountinfo_file(&mut try!(File::open("/proc/self/mountinfo")))
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pid/stat.rs:307:27
[INFO] [stderr]     |
[INFO] [stderr] 307 |     map_result(parse_stat(try!(read_to_end(file, &mut buf))))
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pid/stat.rs:312:20
[INFO] [stderr]     |
[INFO] [stderr] 312 |     stat_file(&mut try!(File::open(&format!("/proc/{}/stat", pid))))
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pid/stat.rs:317:20
[INFO] [stderr]     |
[INFO] [stderr] 317 |     stat_file(&mut try!(File::open("/proc/self/stat")))
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'chain': please use [`do_parse!`](macro.do_parse.html) instead
[INFO] [stderr]   --> src/pid/statm.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | / named!(parse_statm<Statm>,
[INFO] [stderr] 32 | |     chain!(size: parse_usize     ~ space ~
[INFO] [stderr] 33 | |            resident: parse_usize ~ space ~
[INFO] [stderr] 34 | |            share: parse_usize    ~ space ~
[INFO] [stderr] ...  |
[INFO] [stderr] 42 | |                         text: text,
[INFO] [stderr] 43 | |                         data: data } }));
[INFO] [stderr]    | |_________________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pid/statm.rs:48:28
[INFO] [stderr]    |
[INFO] [stderr] 48 |     map_result(parse_statm(try!(read_to_end(file, &mut buf))))
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pid/statm.rs:53:21
[INFO] [stderr]    |
[INFO] [stderr] 53 |     statm_file(&mut try!(File::open(&format!("/proc/{}/statm", pid))))
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pid/statm.rs:58:21
[INFO] [stderr]    |
[INFO] [stderr] 58 |     statm_file(&mut try!(File::open("/proc/self/statm")))
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'chain': please use [`do_parse!`](macro.do_parse.html) instead
[INFO] [stderr]    --> src/pid/status.rs:197:1
[INFO] [stderr]     |
[INFO] [stderr] 197 | / named!(parse_uid<(uid_t, uid_t, uid_t, uid_t)>, chain!(tag!("Uid:\t") ~ real: parse_u32 ~ space ~ effective: parse_u32
[INFO] [stderr] 198 | |                                                                       ~ space ~ saved: parse_u32 ~ space ~ fs: parse_u32 ~ line_ending,
[INFO] [stderr] 199 | |                                                                    || { (real, effective, saved, fs) }));
[INFO] [stderr]     | |_________________________________________________________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'chain': please use [`do_parse!`](macro.do_parse.html) instead
[INFO] [stderr]    --> src/pid/status.rs:200:1
[INFO] [stderr]     |
[INFO] [stderr] 200 | / named!(parse_gid<(gid_t, gid_t, gid_t, gid_t)>, chain!(tag!("Gid:\t") ~ real: parse_u32 ~ space ~ effective: parse_u32
[INFO] [stderr] 201 | |                                                                       ~ space ~ saved: parse_u32 ~ space ~ fs: parse_u32 ~ line_ending,
[INFO] [stderr] 202 | |                                                                    || { (real, effective, saved, fs) }));
[INFO] [stderr]     | |_________________________________________________________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'chain': please use [`do_parse!`](macro.do_parse.html) instead
[INFO] [stderr]    --> src/pid/status.rs:251:1
[INFO] [stderr]     |
[INFO] [stderr] 251 | named!(parse_cpus_allowed_list<()>, chain!(tag!("Cpus_allowed_list:\t") ~ not_line_ending ~ line_ending, || { () }));
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'chain': please use [`do_parse!`](macro.do_parse.html) instead
[INFO] [stderr]    --> src/pid/status.rs:252:1
[INFO] [stderr]     |
[INFO] [stderr] 252 | named!(parse_mems_allowed_list<()>, chain!(tag!("Mems_allowed_list:\t") ~ not_line_ending ~ line_ending, || { () }));
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pid/status.rs:333:29
[INFO] [stderr]     |
[INFO] [stderr] 333 |     map_result(parse_status(try!(read_to_end(file, &mut buf))))
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pid/status.rs:338:22
[INFO] [stderr]     |
[INFO] [stderr] 338 |     status_file(&mut try!(File::open(&format!("/proc/{}/status", pid))))
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pid/status.rs:343:22
[INFO] [stderr]     |
[INFO] [stderr] 343 |     status_file(&mut try!(File::open("/proc/self/status")))
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/fs/file_max.rs:22:20
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let mut file = try!(File::open(FILE_MAX_PATH));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/fs/file_max.rs:23:31
[INFO] [stderr]    |
[INFO] [stderr] 23 |     map_result(parse_file_max(try!(read_to_end(&mut file, &mut buf))))
[INFO] [stderr]    |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/parsers.rs:105:1
[INFO] [stderr]     |
[INFO] [stderr] 105 | /// Parses a line to a string.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/parsers.rs:109:1
[INFO] [stderr]     |
[INFO] [stderr] 109 | /// Parses a clock_t in base-10 format.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/parsers.rs:113:1
[INFO] [stderr]     |
[INFO] [stderr] 113 | /// Parses an i32 in base-10 format.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/parsers.rs:117:1
[INFO] [stderr]     |
[INFO] [stderr] 117 | /// Parses an i64 in base-10 format.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/parsers.rs:121:1
[INFO] [stderr]     |
[INFO] [stderr] 121 | /// Parses an isize in base-10 format.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/parsers.rs:125:1
[INFO] [stderr]     |
[INFO] [stderr] 125 | /// Parses a u32 in base-10 format.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/parsers.rs:129:1
[INFO] [stderr]     |
[INFO] [stderr] 129 | /// Parses a u64 in base-10 format.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/parsers.rs:133:1
[INFO] [stderr]     |
[INFO] [stderr] 133 | /// Parses a usize in base-10 format.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/parsers.rs:137:1
[INFO] [stderr]     |
[INFO] [stderr] 137 | /// Parses a f32 in base-10 format.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/parsers.rs:141:1
[INFO] [stderr]     |
[INFO] [stderr] 141 | /// Parses a sequence of whitespace seperated u32s.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/parsers.rs:144:1
[INFO] [stderr]     |
[INFO] [stderr] 144 | /// Parses a sequence of whitespace seperated i32s.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/parsers.rs:147:1
[INFO] [stderr]     |
[INFO] [stderr] 147 | /// Parses a bit into a boolean
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/parsers.rs:153:1
[INFO] [stderr]     |
[INFO] [stderr] 153 | /// Parses a usize followed by a kB unit tag.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/parsers.rs:157:1
[INFO] [stderr]     |
[INFO] [stderr] 157 | /// Parses a u32 in base-16 format.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/parsers.rs:162:1
[INFO] [stderr]     |
[INFO] [stderr] 162 | /// Parses a u32 in base-8 format.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/parsers.rs:167:1
[INFO] [stderr]     |
[INFO] [stderr] 167 | /// Parses a u64 in base-16 format.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/parsers.rs:180:1
[INFO] [stderr]     |
[INFO] [stderr] 180 | /// Parses a list of u32 masks into an array of bytes in `BitVec` format.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/parsers.rs:181:1
[INFO] [stderr]     |
[INFO] [stderr] 181 | ///
[INFO] [stderr]     | ^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/parsers.rs:182:1
[INFO] [stderr]     |
[INFO] [stderr] 182 | /// See cpuset(7) for the format being parsed.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/loadavg.rs:33:1
[INFO] [stderr]    |
[INFO] [stderr] 33 | /// Parses the loadavg file format.
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/pid/mountinfo.rs:87:1
[INFO] [stderr]    |
[INFO] [stderr] 87 | /// Consumes a space, main fields separator and optional fields separator
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/pid/mountinfo.rs:90:1
[INFO] [stderr]    |
[INFO] [stderr] 90 | /// Consumes an hypen, the optional fields terminator
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/pid/mountinfo.rs:93:1
[INFO] [stderr]    |
[INFO] [stderr] 93 | /// Consumes a colon, the major-minor separator
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/pid/mountinfo.rs:96:1
[INFO] [stderr]    |
[INFO] [stderr] 96 | /// Consumes a dot, the fs sub-type separator
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/pid/mountinfo.rs:99:1
[INFO] [stderr]    |
[INFO] [stderr] 99 | /// Parses a space-terminated string field in a mountinfo entry
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/pid/mountinfo.rs:121:1
[INFO] [stderr]     |
[INFO] [stderr] 121 | /// Parses a comma-separated list of mount options.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/pid/mountinfo.rs:183:1
[INFO] [stderr]     |
[INFO] [stderr] 183 | /// Parses a fs type label, with optional dotted sub-type.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/pid/mountinfo.rs:191:1
[INFO] [stderr]     |
[INFO] [stderr] 191 | /// Parses a mount source.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/pid/mountinfo.rs:198:1
[INFO] [stderr]     |
[INFO] [stderr] 198 | /// Parses a comma-separated list of options.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/pid/mountinfo.rs:205:1
[INFO] [stderr]     |
[INFO] [stderr] 205 | /// Parses a mountpoint entry according to mountinfo file format.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/pid/stat.rs:166:1
[INFO] [stderr]     |
[INFO] [stderr] 166 | /// Parse the stat state format.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/pid/statm.rs:30:1
[INFO] [stderr]    |
[INFO] [stderr] 30 | /// Parses the statm file format.
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/pid/status.rs:178:1
[INFO] [stderr]     |
[INFO] [stderr] 178 | /// Parse the status state format.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/pid/limits.rs:5:16
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::str::{self};
[INFO] [stderr]   |                ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'chain': please use [`do_parse!`](macro.do_parse.html) instead
[INFO] [stderr]    --> src/parsers.rs:154:1
[INFO] [stderr]     |
[INFO] [stderr] 154 | / named!(pub parse_kb<usize>,
[INFO] [stderr] 155 | |        chain!(space ~ bytes: parse_usize ~ space ~ tag!("kB"), || { bytes }));
[INFO] [stderr]     | |______________________________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'chain': please use [`do_parse!`](macro.do_parse.html) instead
[INFO] [stderr]   --> src/loadavg.rs:34:1
[INFO] [stderr]    |
[INFO] [stderr] 34 | / named!(parse_loadavg<LoadAvg>,
[INFO] [stderr] 35 | |        chain!(load_avg_1_min:   parse_f32   ~ space ~
[INFO] [stderr] 36 | |               load_avg_5_min:   parse_f32   ~ space ~
[INFO] [stderr] 37 | |               load_avg_10_min:  parse_f32   ~ space ~
[INFO] [stderr] ...  |
[INFO] [stderr] 45 | |                              tasks_total: tasks_total,
[INFO] [stderr] 46 | |                              last_created_pid: last_created_pid } }));
[INFO] [stderr]    | |______________________________________________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/loadavg.rs:51:20
[INFO] [stderr]    |
[INFO] [stderr] 51 |     let mut file = try!(File::open("/proc/loadavg"));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/loadavg.rs:52:30
[INFO] [stderr]    |
[INFO] [stderr] 52 |     map_result(parse_loadavg(try!(read_to_end(&mut file, &mut buf))))
[INFO] [stderr]    |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pid/limits.rs:163:29
[INFO] [stderr]     |
[INFO] [stderr] 163 |     map_result(parse_limits(try!(read_to_end(file, &mut buf))))
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pid/limits.rs:168:22
[INFO] [stderr]     |
[INFO] [stderr] 168 |     limits_file(&mut try!(File::open(&format!("/proc/{}/limits", pid))))
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pid/limits.rs:173:22
[INFO] [stderr]     |
[INFO] [stderr] 173 |     limits_file(&mut try!(File::open("/proc/self/limits")))
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pid/mountinfo.rs:236:18
[INFO] [stderr]     |
[INFO] [stderr] 236 |         let mi = try!(map_result(parse_mountinfo_entry(try!(line).as_bytes())));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pid/mountinfo.rs:236:56
[INFO] [stderr]     |
[INFO] [stderr] 236 |         let mi = try!(map_result(parse_mountinfo_entry(try!(line).as_bytes())));
[INFO] [stderr]     |                                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pid/mountinfo.rs:244:25
[INFO] [stderr]     |
[INFO] [stderr] 244 |     mountinfo_file(&mut try!(File::open(&format!("/proc/{}/mountinfo", pid))))
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pid/mountinfo.rs:249:25
[INFO] [stderr]     |
[INFO] [stderr] 249 |     mountinfo_file(&mut try!(File::open("/proc/self/mountinfo")))
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pid/stat.rs:307:27
[INFO] [stderr]     |
[INFO] [stderr] 307 |     map_result(parse_stat(try!(read_to_end(file, &mut buf))))
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pid/stat.rs:312:20
[INFO] [stderr]     |
[INFO] [stderr] 312 |     stat_file(&mut try!(File::open(&format!("/proc/{}/stat", pid))))
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pid/stat.rs:317:20
[INFO] [stderr]     |
[INFO] [stderr] 317 |     stat_file(&mut try!(File::open("/proc/self/stat")))
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'chain': please use [`do_parse!`](macro.do_parse.html) instead
[INFO] [stderr]   --> src/pid/statm.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | / named!(parse_statm<Statm>,
[INFO] [stderr] 32 | |     chain!(size: parse_usize     ~ space ~
[INFO] [stderr] 33 | |            resident: parse_usize ~ space ~
[INFO] [stderr] 34 | |            share: parse_usize    ~ space ~
[INFO] [stderr] ...  |
[INFO] [stderr] 42 | |                         text: text,
[INFO] [stderr] 43 | |                         data: data } }));
[INFO] [stderr]    | |_________________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pid/statm.rs:48:28
[INFO] [stderr]    |
[INFO] [stderr] 48 |     map_result(parse_statm(try!(read_to_end(file, &mut buf))))
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pid/statm.rs:53:21
[INFO] [stderr]    |
[INFO] [stderr] 53 |     statm_file(&mut try!(File::open(&format!("/proc/{}/statm", pid))))
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pid/statm.rs:58:21
[INFO] [stderr]    |
[INFO] [stderr] 58 |     statm_file(&mut try!(File::open("/proc/self/statm")))
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'chain': please use [`do_parse!`](macro.do_parse.html) instead
[INFO] [stderr]    --> src/pid/status.rs:197:1
[INFO] [stderr]     |
[INFO] [stderr] 197 | / named!(parse_uid<(uid_t, uid_t, uid_t, uid_t)>, chain!(tag!("Uid:\t") ~ real: parse_u32 ~ space ~ effective: parse_u32
[INFO] [stderr] 198 | |                                                                       ~ space ~ saved: parse_u32 ~ space ~ fs: parse_u32 ~ line_ending,
[INFO] [stderr] 199 | |                                                                    || { (real, effective, saved, fs) }));
[INFO] [stderr]     | |_________________________________________________________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'chain': please use [`do_parse!`](macro.do_parse.html) instead
[INFO] [stderr]    --> src/pid/status.rs:200:1
[INFO] [stderr]     |
[INFO] [stderr] 200 | / named!(parse_gid<(gid_t, gid_t, gid_t, gid_t)>, chain!(tag!("Gid:\t") ~ real: parse_u32 ~ space ~ effective: parse_u32
[INFO] [stderr] 201 | |                                                                       ~ space ~ saved: parse_u32 ~ space ~ fs: parse_u32 ~ line_ending,
[INFO] [stderr] 202 | |                                                                    || { (real, effective, saved, fs) }));
[INFO] [stderr]     | |_________________________________________________________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'chain': please use [`do_parse!`](macro.do_parse.html) instead
[INFO] [stderr]    --> src/pid/status.rs:251:1
[INFO] [stderr]     |
[INFO] [stderr] 251 | named!(parse_cpus_allowed_list<()>, chain!(tag!("Cpus_allowed_list:\t") ~ not_line_ending ~ line_ending, || { () }));
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'chain': please use [`do_parse!`](macro.do_parse.html) instead
[INFO] [stderr]    --> src/pid/status.rs:252:1
[INFO] [stderr]     |
[INFO] [stderr] 252 | named!(parse_mems_allowed_list<()>, chain!(tag!("Mems_allowed_list:\t") ~ not_line_ending ~ line_ending, || { () }));
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pid/status.rs:333:29
[INFO] [stderr]     |
[INFO] [stderr] 333 |     map_result(parse_status(try!(read_to_end(file, &mut buf))))
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pid/status.rs:338:22
[INFO] [stderr]     |
[INFO] [stderr] 338 |     status_file(&mut try!(File::open(&format!("/proc/{}/status", pid))))
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pid/status.rs:343:22
[INFO] [stderr]     |
[INFO] [stderr] 343 |     status_file(&mut try!(File::open("/proc/self/status")))
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/fs/file_max.rs:22:20
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let mut file = try!(File::open(FILE_MAX_PATH));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/fs/file_max.rs:23:31
[INFO] [stderr]    |
[INFO] [stderr] 23 |     map_result(parse_file_max(try!(read_to_end(&mut file, &mut buf))))
[INFO] [stderr]    |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/parsers.rs:105:1
[INFO] [stderr]     |
[INFO] [stderr] 105 | /// Parses a line to a string.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/parsers.rs:109:1
[INFO] [stderr]     |
[INFO] [stderr] 109 | /// Parses a clock_t in base-10 format.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/parsers.rs:113:1
[INFO] [stderr]     |
[INFO] [stderr] 113 | /// Parses an i32 in base-10 format.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/parsers.rs:117:1
[INFO] [stderr]     |
[INFO] [stderr] 117 | /// Parses an i64 in base-10 format.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/parsers.rs:121:1
[INFO] [stderr]     |
[INFO] [stderr] 121 | /// Parses an isize in base-10 format.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/parsers.rs:125:1
[INFO] [stderr]     |
[INFO] [stderr] 125 | /// Parses a u32 in base-10 format.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/parsers.rs:129:1
[INFO] [stderr]     |
[INFO] [stderr] 129 | /// Parses a u64 in base-10 format.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/parsers.rs:133:1
[INFO] [stderr]     |
[INFO] [stderr] 133 | /// Parses a usize in base-10 format.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/parsers.rs:137:1
[INFO] [stderr]     |
[INFO] [stderr] 137 | /// Parses a f32 in base-10 format.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/parsers.rs:141:1
[INFO] [stderr]     |
[INFO] [stderr] 141 | /// Parses a sequence of whitespace seperated u32s.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/parsers.rs:144:1
[INFO] [stderr]     |
[INFO] [stderr] 144 | /// Parses a sequence of whitespace seperated i32s.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/parsers.rs:147:1
[INFO] [stderr]     |
[INFO] [stderr] 147 | /// Parses a bit into a boolean
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/parsers.rs:153:1
[INFO] [stderr]     |
[INFO] [stderr] 153 | /// Parses a usize followed by a kB unit tag.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/parsers.rs:157:1
[INFO] [stderr]     |
[INFO] [stderr] 157 | /// Parses a u32 in base-16 format.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/parsers.rs:162:1
[INFO] [stderr]     |
[INFO] [stderr] 162 | /// Parses a u32 in base-8 format.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/parsers.rs:167:1
[INFO] [stderr]     |
[INFO] [stderr] 167 | /// Parses a u64 in base-16 format.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/parsers.rs:180:1
[INFO] [stderr]     |
[INFO] [stderr] 180 | /// Parses a list of u32 masks into an array of bytes in `BitVec` format.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/parsers.rs:181:1
[INFO] [stderr]     |
[INFO] [stderr] 181 | ///
[INFO] [stderr]     | ^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/parsers.rs:182:1
[INFO] [stderr]     |
[INFO] [stderr] 182 | /// See cpuset(7) for the format being parsed.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/loadavg.rs:33:1
[INFO] [stderr]    |
[INFO] [stderr] 33 | /// Parses the loadavg file format.
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/pid/mountinfo.rs:87:1
[INFO] [stderr]    |
[INFO] [stderr] 87 | /// Consumes a space, main fields separator and optional fields separator
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/pid/mountinfo.rs:90:1
[INFO] [stderr]    |
[INFO] [stderr] 90 | /// Consumes an hypen, the optional fields terminator
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/pid/mountinfo.rs:93:1
[INFO] [stderr]    |
[INFO] [stderr] 93 | /// Consumes a colon, the major-minor separator
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/pid/mountinfo.rs:96:1
[INFO] [stderr]    |
[INFO] [stderr] 96 | /// Consumes a dot, the fs sub-type separator
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/pid/mountinfo.rs:99:1
[INFO] [stderr]    |
[INFO] [stderr] 99 | /// Parses a space-terminated string field in a mountinfo entry
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/pid/mountinfo.rs:121:1
[INFO] [stderr]     |
[INFO] [stderr] 121 | /// Parses a comma-separated list of mount options.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/pid/mountinfo.rs:183:1
[INFO] [stderr]     |
[INFO] [stderr] 183 | /// Parses a fs type label, with optional dotted sub-type.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/pid/mountinfo.rs:191:1
[INFO] [stderr]     |
[INFO] [stderr] 191 | /// Parses a mount source.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/pid/mountinfo.rs:198:1
[INFO] [stderr]     |
[INFO] [stderr] 198 | /// Parses a comma-separated list of options.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/pid/mountinfo.rs:205:1
[INFO] [stderr]     |
[INFO] [stderr] 205 | /// Parses a mountpoint entry according to mountinfo file format.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/pid/stat.rs:166:1
[INFO] [stderr]     |
[INFO] [stderr] 166 | /// Parse the stat state format.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/pid/statm.rs:30:1
[INFO] [stderr]    |
[INFO] [stderr] 30 | /// Parses the statm file format.
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/pid/status.rs:178:1
[INFO] [stderr]     |
[INFO] [stderr] 178 | /// Parse the status state format.
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/pid/limits.rs:5:16
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::str::{self};
[INFO] [stderr]   |                ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 61 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 61 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.21s
[INFO] running `"docker" "inspect" "bfb65c0c9701d3f9f1e81298451bd6d10a88028acea85e2631b80952de73496d"`
[INFO] running `"docker" "rm" "-f" "bfb65c0c9701d3f9f1e81298451bd6d10a88028acea85e2631b80952de73496d"`
[INFO] [stdout] bfb65c0c9701d3f9f1e81298451bd6d10a88028acea85e2631b80952de73496d