[INFO] crate procinfo 0.4.2 is already in cache
[INFO] extracting crate procinfo 0.4.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/procinfo/0.4.2
[INFO] extracting crate procinfo 0.4.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/procinfo/0.4.2
[INFO] validating manifest of procinfo-0.4.2 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of procinfo-0.4.2 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing procinfo-0.4.2
[INFO] finished frobbing procinfo-0.4.2
[INFO] frobbed toml for procinfo-0.4.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/procinfo/0.4.2/Cargo.toml
[INFO] started frobbing procinfo-0.4.2
[INFO] finished frobbing procinfo-0.4.2
[INFO] frobbed toml for procinfo-0.4.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/procinfo/0.4.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing procinfo-0.4.2 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/procinfo/0.4.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] e560f115387cee9723a6ceb7c41d3bef51a580428cf598e75e93ba4ccdf5b350
[INFO] running `"docker" "start" "-a" "e560f115387cee9723a6ceb7c41d3bef51a580428cf598e75e93ba4ccdf5b350"`
[INFO] [stderr]    Compiling nom v2.2.1
[INFO] [stderr]    Compiling procinfo v0.4.2 (/opt/crater/workdir)
[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]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 106 | / named!(pub parse_line<String>,
[INFO] [stderr] 107 | |        map!(map_res!(not_line_ending, str::from_utf8), ToOwned::to_owned));
[INFO] [stderr]     | |___________________________________________________________________________- rustdoc does not generate documentation for macro expansions
[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]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 110 | / named!(pub parse_clock<clock_t>,
[INFO] [stderr] 111 | |        map_res!(map_res!(sdigit, str::from_utf8), FromStr::from_str));
[INFO] [stderr]     | |______________________________________________________________________- rustdoc does not generate documentation for macro expansions
[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]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 114 | / named!(pub parse_i32<i32>,
[INFO] [stderr] 115 | |        map_res!(map_res!(sdigit, str::from_utf8), FromStr::from_str));
[INFO] [stderr]     | |______________________________________________________________________- rustdoc does not generate documentation for macro expansions
[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]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 118 | / named!(pub parse_i64<i64>,
[INFO] [stderr] 119 | |        map_res!(map_res!(sdigit, str::from_utf8), FromStr::from_str));
[INFO] [stderr]     | |______________________________________________________________________- rustdoc does not generate documentation for macro expansions
[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]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 122 | / named!(pub parse_isize<isize>,
[INFO] [stderr] 123 | |        map_res!(map_res!(sdigit, str::from_utf8), FromStr::from_str));
[INFO] [stderr]     | |______________________________________________________________________- rustdoc does not generate documentation for macro expansions
[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]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 126 | / named!(pub parse_u32<u32>,
[INFO] [stderr] 127 | |        map_res!(map_res!(digit, str::from_utf8), FromStr::from_str));
[INFO] [stderr]     | |_____________________________________________________________________- rustdoc does not generate documentation for macro expansions
[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]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 130 | / named!(pub parse_u64<u64>,
[INFO] [stderr] 131 | |        map_res!(map_res!(digit, str::from_utf8), FromStr::from_str));
[INFO] [stderr]     | |_____________________________________________________________________- rustdoc does not generate documentation for macro expansions
[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]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 134 | / named!(pub parse_usize<usize>,
[INFO] [stderr] 135 | |        map_res!(map_res!(digit, str::from_utf8), FromStr::from_str));
[INFO] [stderr]     | |_____________________________________________________________________- rustdoc does not generate documentation for macro expansions
[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]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 138 | / named!(pub parse_f32<f32>,
[INFO] [stderr] 139 | |       map_res!(map_res!(fdigit, str::from_utf8), FromStr::from_str));
[INFO] [stderr]     | |_____________________________________________________________________- rustdoc does not generate documentation for macro expansions
[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]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 142 | named!(pub parse_u32s<Vec<u32> >, separated_list!(space, complete!(parse_u32)));
[INFO] [stderr]     | -------------------------------------------------------------------------------- rustdoc does not generate documentation for macro expansions
[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]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 145 | named!(pub parse_i32s<Vec<i32> >, separated_list!(space, parse_i32));
[INFO] [stderr]     | --------------------------------------------------------------------- rustdoc does not generate documentation for macro expansions
[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]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 148 | / named!(pub parse_bit<bool>, alt!(
[INFO] [stderr] 149 | |           char!('0') => { |_| false }
[INFO] [stderr] 150 | |         | char!('1') => { |_| true }
[INFO] [stderr] 151 | | ));
[INFO] [stderr]     | |___- rustdoc does not generate documentation for macro expansions
[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]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 154 | / named!(pub parse_kb<usize>,
[INFO] [stderr] 155 | |        chain!(space ~ bytes: parse_usize ~ space ~ tag!("kB"), || { bytes }));
[INFO] [stderr]     | |______________________________________________________________________________- rustdoc does not generate documentation for macro expansions
[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]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 158 | / named!(pub parse_u32_hex<u32>,
[INFO] [stderr] 159 | |        map_res!(map_res!(alphanumeric, str::from_utf8),
[INFO] [stderr] 160 | |                 |s| u32::from_str_radix(s, 16)));
[INFO] [stderr]     | |_________________________________________________- rustdoc does not generate documentation for macro expansions
[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]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 163 | / named!(pub parse_u32_octal<u32>,
[INFO] [stderr] 164 | |        map_res!(map_res!(alphanumeric, str::from_utf8),
[INFO] [stderr] 165 | |                 |s| u32::from_str_radix(s, 8)));
[INFO] [stderr]     | |________________________________________________- rustdoc does not generate documentation for macro expansions
[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]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 168 | / named!(pub parse_u64_hex<u64>,
[INFO] [stderr] 169 | |        map_res!(map_res!(alphanumeric, str::from_utf8),
[INFO] [stderr] 170 | |                 |s| u64::from_str_radix(s, 16)));
[INFO] [stderr]     | |_________________________________________________- rustdoc does not generate documentation for macro expansions
[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] 181 | | ///
[INFO] [stderr] 182 | | /// See cpuset(7) for the format being parsed.
[INFO] [stderr]     | |______________________________________________^
[INFO] [stderr] 183 | / named!(pub parse_u32_mask_list<Box<[u8]> >,
[INFO] [stderr] 184 | |        map!(separated_nonempty_list!(tag!(","), parse_u32_hex), |mut ints: Vec<u32>| {
[INFO] [stderr] 185 | |            let mut bytes: Vec<u8> = Vec::with_capacity(ints.len() * 4);
[INFO] [stderr] 186 | |            let mut buf: [u8; 4] = [0; 4];
[INFO] [stderr] ...   |
[INFO] [stderr] 195 | |            bytes.into_boxed_slice()
[INFO] [stderr] 196 | |        }));
[INFO] [stderr]     | |___________- rustdoc does not generate documentation for macro expansions
[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]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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]    | |______________________________________________________________________- rustdoc does not generate documentation for macro expansions
[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]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 88 | named!(space, tag!(" "));
[INFO] [stderr]    | ------------------------- rustdoc does not generate documentation for macro expansions
[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]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 91 | named!(hypen, tag!("-"));
[INFO] [stderr]    | ------------------------- rustdoc does not generate documentation for macro expansions
[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]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 94 | named!(colon, tag!(":"));
[INFO] [stderr]    | ------------------------- rustdoc does not generate documentation for macro expansions
[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]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 97 | named!(dot, tag!("."));
[INFO] [stderr]    | ----------------------- rustdoc does not generate documentation for macro expansions
[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]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 100 | / named!(parse_string_field<String>,
[INFO] [stderr] 101 | |        map_res!(map_res!(is_not!(" "), str::from_utf8), FromStr::from_str));
[INFO] [stderr]     | |____________________________________________________________________________- rustdoc does not generate documentation for macro expansions
[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]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 122 | / named!(parse_mnt_options<Vec<MountOption> >,
[INFO] [stderr] 123 | |        do_parse!(token: parse_string_field >>
[INFO] [stderr] 124 | |                  (mount_options(token))
[INFO] [stderr] 125 | |        )
[INFO] [stderr] 126 | | );
[INFO] [stderr]     | |__- rustdoc does not generate documentation for macro expansions
[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]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 184 | / named!(parse_fs_type<(String, Option<String>)>,
[INFO] [stderr] 185 | |        do_parse!(k: map_res!(map_res!(take_until_either!(" ."), str::from_utf8), FromStr::from_str) >>
[INFO] [stderr] 186 | |                  v: opt!(do_parse!(dot >> s: parse_string_field >> (s))) >>
[INFO] [stderr] 187 | |                  (k, v)
[INFO] [stderr] 188 | |        )
[INFO] [stderr] 189 | | );
[INFO] [stderr]     | |__- rustdoc does not generate documentation for macro expansions
[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]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 192 | / named!(parse_mount_src<Option<String> >,
[INFO] [stderr] 193 | |        do_parse!(src: parse_string_field >>
[INFO] [stderr] 194 | |                  (if src == "none" { None } else { Some(src) })
[INFO] [stderr] 195 | |        )
[INFO] [stderr] 196 | | );
[INFO] [stderr]     | |__- rustdoc does not generate documentation for macro expansions
[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]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 199 | / named!(parse_options<Vec<String> >,
[INFO] [stderr] 200 | |        do_parse!(token: parse_string_field >>
[INFO] [stderr] 201 | |                  (token.split(",").map(|s| s.into()).collect())
[INFO] [stderr] 202 | |        )
[INFO] [stderr] 203 | | );
[INFO] [stderr]     | |__- rustdoc does not generate documentation for macro expansions
[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]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 206 | / named!(parse_mountinfo_entry<Mountinfo>,
[INFO] [stderr] 207 | |     do_parse!(mount_id: parse_isize            >> space >>
[INFO] [stderr] 208 | |               parent_id: parse_isize           >> space >>
[INFO] [stderr] 209 | |               major: parse_usize               >> colon >>
[INFO] [stderr] ...   |
[INFO] [stderr] 229 | |                             super_opts: super_opts,
[INFO] [stderr] 230 | |            } )));
[INFO] [stderr]     | |_________________- rustdoc does not generate documentation for macro expansions
[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]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 167 | / named!(parse_stat_state<State>,
[INFO] [stderr] 168 | |        alt!(tag!("R") => { |_| State::Running  }
[INFO] [stderr] 169 | |           | tag!("S") => { |_| State::Sleeping }
[INFO] [stderr] 170 | |           | tag!("D") => { |_| State::Waiting }
[INFO] [stderr] ...   |
[INFO] [stderr] 178 | |           | tag!("W") => { |_| State::Waking }
[INFO] [stderr] 179 | |           | tag!("P") => { |_| State::Parked }));
[INFO] [stderr]     | |_________________________________________________- rustdoc does not generate documentation for macro expansions
[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]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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]    | |_________________________________________- rustdoc does not generate documentation for macro expansions
[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]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 179 | / named!(parse_status_state<State>,
[INFO] [stderr] 180 | |        alt!(tag!("R (running)") => { |_| State::Running  }
[INFO] [stderr] 181 | |           | tag!("S (sleeping)") => { |_| State::Sleeping }
[INFO] [stderr] 182 | |           | tag!("D (disk sleep)") => { |_| State::Waiting }
[INFO] [stderr] ...   |
[INFO] [stderr] 185 | |           | tag!("X (dead)") => { |_| State::Dead }
[INFO] [stderr] 186 | |           | tag!("Z (zombie)") => { |_| State::Zombie }));
[INFO] [stderr]     | |__________________________________________________________- rustdoc does not generate documentation for macro expansions
[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]     Finished dev [unoptimized + debuginfo] target(s) in 13.82s
[INFO] running `"docker" "inspect" "e560f115387cee9723a6ceb7c41d3bef51a580428cf598e75e93ba4ccdf5b350"`
[INFO] running `"docker" "rm" "-f" "e560f115387cee9723a6ceb7c41d3bef51a580428cf598e75e93ba4ccdf5b350"`
[INFO] [stdout] e560f115387cee9723a6ceb7c41d3bef51a580428cf598e75e93ba4ccdf5b350
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/procinfo/0.4.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] d4bbcf3c08453c8e09a1fef0a9e3a3f9ee5eca688bcffe7835b3bfd392fd8085
[INFO] running `"docker" "start" "-a" "d4bbcf3c08453c8e09a1fef0a9e3a3f9ee5eca688bcffe7835b3bfd392fd8085"`
[INFO] [stderr]    Compiling procinfo v0.4.2 (/opt/crater/workdir)
[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]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 106 | / named!(pub parse_line<String>,
[INFO] [stderr] 107 | |        map!(map_res!(not_line_ending, str::from_utf8), ToOwned::to_owned));
[INFO] [stderr]     | |___________________________________________________________________________- rustdoc does not generate documentation for macro expansions
[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]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 110 | / named!(pub parse_clock<clock_t>,
[INFO] [stderr] 111 | |        map_res!(map_res!(sdigit, str::from_utf8), FromStr::from_str));
[INFO] [stderr]     | |______________________________________________________________________- rustdoc does not generate documentation for macro expansions
[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]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 114 | / named!(pub parse_i32<i32>,
[INFO] [stderr] 115 | |        map_res!(map_res!(sdigit, str::from_utf8), FromStr::from_str));
[INFO] [stderr]     | |______________________________________________________________________- rustdoc does not generate documentation for macro expansions
[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]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 118 | / named!(pub parse_i64<i64>,
[INFO] [stderr] 119 | |        map_res!(map_res!(sdigit, str::from_utf8), FromStr::from_str));
[INFO] [stderr]     | |______________________________________________________________________- rustdoc does not generate documentation for macro expansions
[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]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 122 | / named!(pub parse_isize<isize>,
[INFO] [stderr] 123 | |        map_res!(map_res!(sdigit, str::from_utf8), FromStr::from_str));
[INFO] [stderr]     | |______________________________________________________________________- rustdoc does not generate documentation for macro expansions
[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]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 126 | / named!(pub parse_u32<u32>,
[INFO] [stderr] 127 | |        map_res!(map_res!(digit, str::from_utf8), FromStr::from_str));
[INFO] [stderr]     | |_____________________________________________________________________- rustdoc does not generate documentation for macro expansions
[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]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 130 | / named!(pub parse_u64<u64>,
[INFO] [stderr] 131 | |        map_res!(map_res!(digit, str::from_utf8), FromStr::from_str));
[INFO] [stderr]     | |_____________________________________________________________________- rustdoc does not generate documentation for macro expansions
[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]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 134 | / named!(pub parse_usize<usize>,
[INFO] [stderr] 135 | |        map_res!(map_res!(digit, str::from_utf8), FromStr::from_str));
[INFO] [stderr]     | |_____________________________________________________________________- rustdoc does not generate documentation for macro expansions
[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]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 138 | / named!(pub parse_f32<f32>,
[INFO] [stderr] 139 | |       map_res!(map_res!(fdigit, str::from_utf8), FromStr::from_str));
[INFO] [stderr]     | |_____________________________________________________________________- rustdoc does not generate documentation for macro expansions
[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]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 142 | named!(pub parse_u32s<Vec<u32> >, separated_list!(space, complete!(parse_u32)));
[INFO] [stderr]     | -------------------------------------------------------------------------------- rustdoc does not generate documentation for macro expansions
[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]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 145 | named!(pub parse_i32s<Vec<i32> >, separated_list!(space, parse_i32));
[INFO] [stderr]     | --------------------------------------------------------------------- rustdoc does not generate documentation for macro expansions
[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]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 148 | / named!(pub parse_bit<bool>, alt!(
[INFO] [stderr] 149 | |           char!('0') => { |_| false }
[INFO] [stderr] 150 | |         | char!('1') => { |_| true }
[INFO] [stderr] 151 | | ));
[INFO] [stderr]     | |___- rustdoc does not generate documentation for macro expansions
[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]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 154 | / named!(pub parse_kb<usize>,
[INFO] [stderr] 155 | |        chain!(space ~ bytes: parse_usize ~ space ~ tag!("kB"), || { bytes }));
[INFO] [stderr]     | |______________________________________________________________________________- rustdoc does not generate documentation for macro expansions
[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]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 158 | / named!(pub parse_u32_hex<u32>,
[INFO] [stderr] 159 | |        map_res!(map_res!(alphanumeric, str::from_utf8),
[INFO] [stderr] 160 | |                 |s| u32::from_str_radix(s, 16)));
[INFO] [stderr]     | |_________________________________________________- rustdoc does not generate documentation for macro expansions
[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]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 163 | / named!(pub parse_u32_octal<u32>,
[INFO] [stderr] 164 | |        map_res!(map_res!(alphanumeric, str::from_utf8),
[INFO] [stderr] 165 | |                 |s| u32::from_str_radix(s, 8)));
[INFO] [stderr]     | |________________________________________________- rustdoc does not generate documentation for macro expansions
[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]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 168 | / named!(pub parse_u64_hex<u64>,
[INFO] [stderr] 169 | |        map_res!(map_res!(alphanumeric, str::from_utf8),
[INFO] [stderr] 170 | |                 |s| u64::from_str_radix(s, 16)));
[INFO] [stderr]     | |_________________________________________________- rustdoc does not generate documentation for macro expansions
[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] 181 | | ///
[INFO] [stderr] 182 | | /// See cpuset(7) for the format being parsed.
[INFO] [stderr]     | |______________________________________________^
[INFO] [stderr] 183 | / named!(pub parse_u32_mask_list<Box<[u8]> >,
[INFO] [stderr] 184 | |        map!(separated_nonempty_list!(tag!(","), parse_u32_hex), |mut ints: Vec<u32>| {
[INFO] [stderr] 185 | |            let mut bytes: Vec<u8> = Vec::with_capacity(ints.len() * 4);
[INFO] [stderr] 186 | |            let mut buf: [u8; 4] = [0; 4];
[INFO] [stderr] ...   |
[INFO] [stderr] 195 | |            bytes.into_boxed_slice()
[INFO] [stderr] 196 | |        }));
[INFO] [stderr]     | |___________- rustdoc does not generate documentation for macro expansions
[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]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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]    | |______________________________________________________________________- rustdoc does not generate documentation for macro expansions
[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]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 88 | named!(space, tag!(" "));
[INFO] [stderr]    | ------------------------- rustdoc does not generate documentation for macro expansions
[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]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 91 | named!(hypen, tag!("-"));
[INFO] [stderr]    | ------------------------- rustdoc does not generate documentation for macro expansions
[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]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 94 | named!(colon, tag!(":"));
[INFO] [stderr]    | ------------------------- rustdoc does not generate documentation for macro expansions
[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]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 97 | named!(dot, tag!("."));
[INFO] [stderr]    | ----------------------- rustdoc does not generate documentation for macro expansions
[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]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 100 | / named!(parse_string_field<String>,
[INFO] [stderr] 101 | |        map_res!(map_res!(is_not!(" "), str::from_utf8), FromStr::from_str));
[INFO] [stderr]     | |____________________________________________________________________________- rustdoc does not generate documentation for macro expansions
[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]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 122 | / named!(parse_mnt_options<Vec<MountOption> >,
[INFO] [stderr] 123 | |        do_parse!(token: parse_string_field >>
[INFO] [stderr] 124 | |                  (mount_options(token))
[INFO] [stderr] 125 | |        )
[INFO] [stderr] 126 | | );
[INFO] [stderr]     | |__- rustdoc does not generate documentation for macro expansions
[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]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 184 | / named!(parse_fs_type<(String, Option<String>)>,
[INFO] [stderr] 185 | |        do_parse!(k: map_res!(map_res!(take_until_either!(" ."), str::from_utf8), FromStr::from_str) >>
[INFO] [stderr] 186 | |                  v: opt!(do_parse!(dot >> s: parse_string_field >> (s))) >>
[INFO] [stderr] 187 | |                  (k, v)
[INFO] [stderr] 188 | |        )
[INFO] [stderr] 189 | | );
[INFO] [stderr]     | |__- rustdoc does not generate documentation for macro expansions
[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]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 192 | / named!(parse_mount_src<Option<String> >,
[INFO] [stderr] 193 | |        do_parse!(src: parse_string_field >>
[INFO] [stderr] 194 | |                  (if src == "none" { None } else { Some(src) })
[INFO] [stderr] 195 | |        )
[INFO] [stderr] 196 | | );
[INFO] [stderr]     | |__- rustdoc does not generate documentation for macro expansions
[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]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 199 | / named!(parse_options<Vec<String> >,
[INFO] [stderr] 200 | |        do_parse!(token: parse_string_field >>
[INFO] [stderr] 201 | |                  (token.split(",").map(|s| s.into()).collect())
[INFO] [stderr] 202 | |        )
[INFO] [stderr] 203 | | );
[INFO] [stderr]     | |__- rustdoc does not generate documentation for macro expansions
[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]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 206 | / named!(parse_mountinfo_entry<Mountinfo>,
[INFO] [stderr] 207 | |     do_parse!(mount_id: parse_isize            >> space >>
[INFO] [stderr] 208 | |               parent_id: parse_isize           >> space >>
[INFO] [stderr] 209 | |               major: parse_usize               >> colon >>
[INFO] [stderr] ...   |
[INFO] [stderr] 229 | |                             super_opts: super_opts,
[INFO] [stderr] 230 | |            } )));
[INFO] [stderr]     | |_________________- rustdoc does not generate documentation for macro expansions
[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]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 167 | / named!(parse_stat_state<State>,
[INFO] [stderr] 168 | |        alt!(tag!("R") => { |_| State::Running  }
[INFO] [stderr] 169 | |           | tag!("S") => { |_| State::Sleeping }
[INFO] [stderr] 170 | |           | tag!("D") => { |_| State::Waiting }
[INFO] [stderr] ...   |
[INFO] [stderr] 178 | |           | tag!("W") => { |_| State::Waking }
[INFO] [stderr] 179 | |           | tag!("P") => { |_| State::Parked }));
[INFO] [stderr]     | |_________________________________________________- rustdoc does not generate documentation for macro expansions
[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]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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]    | |_________________________________________- rustdoc does not generate documentation for macro expansions
[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]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 179 | / named!(parse_status_state<State>,
[INFO] [stderr] 180 | |        alt!(tag!("R (running)") => { |_| State::Running  }
[INFO] [stderr] 181 | |           | tag!("S (sleeping)") => { |_| State::Sleeping }
[INFO] [stderr] 182 | |           | tag!("D (disk sleep)") => { |_| State::Waiting }
[INFO] [stderr] ...   |
[INFO] [stderr] 185 | |           | tag!("X (dead)") => { |_| State::Dead }
[INFO] [stderr] 186 | |           | tag!("Z (zombie)") => { |_| State::Zombie }));
[INFO] [stderr]     | |__________________________________________________________- rustdoc does not generate documentation for macro expansions
[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]     Finished dev [unoptimized + debuginfo] target(s) in 14.14s
[INFO] running `"docker" "inspect" "d4bbcf3c08453c8e09a1fef0a9e3a3f9ee5eca688bcffe7835b3bfd392fd8085"`
[INFO] running `"docker" "rm" "-f" "d4bbcf3c08453c8e09a1fef0a9e3a3f9ee5eca688bcffe7835b3bfd392fd8085"`
[INFO] [stdout] d4bbcf3c08453c8e09a1fef0a9e3a3f9ee5eca688bcffe7835b3bfd392fd8085
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/procinfo/0.4.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 42ffdf5188b476b53e2d71a8346a43c417a8a698cb1f82852bec8dcd16eb28a6
[INFO] running `"docker" "start" "-a" "42ffdf5188b476b53e2d71a8346a43c417a8a698cb1f82852bec8dcd16eb28a6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/procinfo-c481b97703c5f278
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test parsers::tests::test_parse_f32 ... ok
[INFO] [stdout] test parsers::tests::test_parse_bit ... ok
[INFO] [stdout] test parsers::tests::test_parse_i32 ... ok
[INFO] [stdout] test net::dev::test::two_interfaces ... ok
[INFO] [stdout] test net::dev::test::parse_native ... ok
[INFO] [stdout] test parsers::tests::test_parse_u32_hex ... ok
[INFO] [stdout] test parsers::tests::test_reverse ... ok
[INFO] [stdout] test parsers::tests::test_parse_u32s ... ok
[INFO] [stdout] test parsers::tests::test_parse_i32s ... ok
[INFO] [stdout] test parsers::tests::test_parse_i64 ... ok
[INFO] [stdout] test loadavg::tests::test_parse_loadavg ... ok
[INFO] [stdout] test loadavg::tests::test_loadavg ... ok
[INFO] [stdout] test parsers::tests::test_u32_mask_list ... ok
[INFO] [stdout] test pid::cwd::tests::test_cwd_self ... ok
[INFO] [stdout] test pid::limits::tests::test_parse_limits ... ok
[INFO] [stdout] test pid::stat::tests::test_parse_command ... ok
[INFO] [stdout] test pid::limits::tests::test_limits ... ok
[INFO] [stdout] test pid::mountinfo::tests::test_parse_mountinfo_error ... ok
[INFO] [stdout] test pid::mountinfo::tests::test_parse_mountinfo_entry ... ok
[INFO] [stdout] test pid::statm::tests::test_statm ... ok
[INFO] [stdout] test net::dev::test::no_interfaces ... ok
[INFO] [stdout] test pid::mountinfo::tests::test_mountinfo ... ok
[INFO] [stdout] test pid::statm::tests::test_parse_statm ... ok
[INFO] [stdout] test sys::fs::file_max::tests::test_file_max ... ok
[INFO] [stdout] test pid::stat::tests::test_parse_stat ... ok
[INFO] [stdout] test pid::stat::tests::test_stat ... ok
[INFO] [stdout] test pid::status::tests::test_parse_status ... ok
[INFO] [stdout] test pid::status::tests::test_status ... FAILED
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- pid::status::tests::test_status stdout ----
[INFO] [stdout] thread 'pid::status::tests::test_status' panicked at 'called `Result::unwrap()` on an `Err` value: Custom { kind: InvalidInput, error: StringError("unable to parse whole input, remaining: Ok(\"Speculation_Store_Bypass:\\tvulnerable\\nCpus_allowed:\\tff\\nCpus_allowed_list:\\t0-7\\nMems_allowed:\\t00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000001\\nMems_allowed_list:\\t0\\nvoluntary_ctxt_switches:\\t19\\nnonvoluntary_ctxt_switches:\\t3\\n\")") }', src/libcore/result.rs:999:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x56430287a963 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6485381528590a55
[INFO] [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout]    1:     0x56430287629b - std::sys_common::backtrace::_print::h49a82ae9552e35c7
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:71
[INFO] [stdout]    2:     0x5643028796a6 - std::panicking::default_hook::{{closure}}::he20974adbefcc046
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stdout]                                at src/libstd/panicking.rs:197
[INFO] [stdout]    3:     0x5643028793ce - std::panicking::default_hook::he4af6af4ac7fef7b
[INFO] [stdout]                                at src/libstd/panicking.rs:208
[INFO] [stdout]    4:     0x564302879daf - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f
[INFO] [stdout]                                at src/libstd/panicking.rs:474
[INFO] [stdout]    5:     0x564302879931 - std::panicking::continue_panic_fmt::ha6d6ae144369025b
[INFO] [stdout]                                at src/libstd/panicking.rs:381
[INFO] [stdout]    6:     0x564302879815 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:308
[INFO] [stdout]    7:     0x56430289053c - core::panicking::panic_fmt::hc4f83bfed80aeabd
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]    8:     0x564302860cd6 - core::result::unwrap_failed::h198573d4b8a25e39
[INFO] [stdout]                                at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/macros.rs:18
[INFO] [stdout]    9:     0x5643027fee2d - core::result::Result<T,E>::unwrap::hd794355aba43c29f
[INFO] [stdout]                                at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/result.rs:800
[INFO] [stdout]   10:     0x56430280db25 - procinfo::pid::status::tests::test_status::h8fb81dbb53c059a6
[INFO] [stdout]                                at src/pid/status.rs:355
[INFO] [stdout]   11:     0x56430280dae9 - procinfo::pid::status::tests::test_status::{{closure}}::hd6ba0f1cdb635642
[INFO] [stdout]                                at src/pid/status.rs:354
[INFO] [stdout]   12:     0x56430277538d - core::ops::function::FnOnce::call_once::h863bdb9b8aa5fb65
[INFO] [stdout]                                at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231
[INFO] [stdout]   13:     0x56430282939e - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h6b004fa8f4fc1608
[INFO] [stdout]                                at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704
[INFO] [stdout]   14:     0x56430287cde9 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stdout]   15:     0x564302843c97 - test::run_test::run_test_inner::{{closure}}::h9a4d23c41d058d37
[INFO] [stdout]                                at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272
[INFO] [stdout]                                at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394
[INFO] [stdout]                                at src/libtest/lib.rs:1468
[INFO] [stdout]   16:     0x56430281e6b4 - std::sys_common::backtrace::__rust_begin_short_backtrace::h3765d76361a33ff7
[INFO] [stdout]                                at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/sys_common/backtrace.rs:136
[INFO] [stdout]   17:     0x564302822764 - std::panicking::try::do_call::h6f86e980b52f74d5
[INFO] [stdout]                                at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:470
[INFO] [stdout]                                at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:315
[INFO] [stdout]                                at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:293
[INFO] [stdout]   18:     0x56430287cde9 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stdout]   19:     0x564302822d71 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h760b8a2b155f54c3
[INFO] [stdout]                                at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272
[INFO] [stdout]                                at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394
[INFO] [stdout]                                at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:469
[INFO] [stdout]                                at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231
[INFO] [stdout]   20:     0x56430286dfee - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h805c3cc89d534c05
[INFO] [stdout]                                at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704
[INFO] [stdout]   21:     0x56430287c4cf - std::sys::unix::thread::Thread::new::thread_start::h6f10b78f26c98dc6
[INFO] [stdout]                                at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stdout]   22:     0x7faea350f4a3 - start_thread
[INFO] [stdout]   23:     0x7faea303ad0e - __clone
[INFO] [stdout]   24:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     pid::status::tests::test_status
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 27 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "42ffdf5188b476b53e2d71a8346a43c417a8a698cb1f82852bec8dcd16eb28a6"`
[INFO] running `"docker" "rm" "-f" "42ffdf5188b476b53e2d71a8346a43c417a8a698cb1f82852bec8dcd16eb28a6"`
[INFO] [stdout] 42ffdf5188b476b53e2d71a8346a43c417a8a698cb1f82852bec8dcd16eb28a6