[INFO] crate cargo-count 0.2.4 is already in cache
[INFO] checking cargo-count-0.2.4 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate cargo-count 0.2.4 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate cargo-count 0.2.4 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate cargo-count 0.2.4
[INFO] finished tweaking crates.io crate cargo-count 0.2.4
[INFO] tweaked toml for crates.io crate cargo-count 0.2.4 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 52120af8b83d4c9a8881818547657004bafc53a6bf4ba32c7d8b3c4a058d0900
[INFO] running `"docker" "start" "-a" "52120af8b83d4c9a8881818547657004bafc53a6bf4ba32c7d8b3c4a058d0900"`
[INFO] [stderr]     Checking bitflags v0.7.0
[INFO] [stderr]     Checking vec_map v0.6.0
[INFO] [stderr]     Checking unicode-segmentation v0.1.3
[INFO] [stderr]     Checking ansi_term v0.9.0
[INFO] [stderr]     Checking glob v0.2.11
[INFO] [stderr]     Checking tabwriter v0.1.25
[INFO] [stderr]     Checking term_size v0.2.3
[INFO] [stderr]     Checking gitignore v1.0.6
[INFO] [stderr]     Checking clap v2.11.3
[INFO] [stderr]     Checking cargo-count v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/macros.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | / macro_rules! werr(
[INFO] [stderr] 18 | |     ($($arg:tt)*) => ({
[INFO] [stderr] 19 | |         use std::io::{Write, stderr};
[INFO] [stderr] 20 | |         write!(&mut stderr(), $($arg)*).ok();
[INFO] [stderr] 21 | |     })
[INFO] [stderr] 22 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/macros.rs:61:1
[INFO] [stderr]    |
[INFO] [stderr] 61 | / macro_rules! debug {
[INFO] [stderr] 62 | |     ($fmt:expr) => ();
[INFO] [stderr] 63 | |     ($fmt:expr, $($arg:tt)*) => ();
[INFO] [stderr] 64 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:58:32
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]   --> src/config.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | / arg_enum! {
[INFO] [stderr] 11 | |     #[derive(Debug)]
[INFO] [stderr] 12 | |     pub enum Utf8Rule {
[INFO] [stderr] 13 | |         Ignore,
[INFO] [stderr] ...  |
[INFO] [stderr] 16 | |     }
[INFO] [stderr] 17 | | }
[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: unused macro definition
[INFO] [stderr]   --> src/macros.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | / macro_rules! werr(
[INFO] [stderr] 18 | |     ($($arg:tt)*) => ({
[INFO] [stderr] 19 | |         use std::io::{Write, stderr};
[INFO] [stderr] 20 | |         write!(&mut stderr(), $($arg)*).ok();
[INFO] [stderr] 21 | |     })
[INFO] [stderr] 22 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/macros.rs:61:1
[INFO] [stderr]    |
[INFO] [stderr] 61 | / macro_rules! debug {
[INFO] [stderr] 62 | |     ($fmt:expr) => ();
[INFO] [stderr] 63 | |     ($fmt:expr, $($arg:tt)*) => ();
[INFO] [stderr] 64 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:58:32
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]   --> src/config.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | / arg_enum! {
[INFO] [stderr] 11 | |     #[derive(Debug)]
[INFO] [stderr] 12 | |     pub enum Utf8Rule {
[INFO] [stderr] 13 | |         Ignore,
[INFO] [stderr] ...  |
[INFO] [stderr] 16 | |     }
[INFO] [stderr] 17 | | }
[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 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/macros.rs:6:54
[INFO] [stderr]     |
[INFO] [stderr] 6   |             Err(e) => return Err(CliError::Generic(e.description().to_owned()))
[INFO] [stderr]     |                                                      ^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/main.rs:285:5
[INFO] [stderr]     |
[INFO] [stderr] 285 |     cli_try!(counts.count());
[INFO] [stderr]     |     ------------------------- in this macro invocation
[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 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/macros.rs:6:54
[INFO] [stderr]     |
[INFO] [stderr] 6   |             Err(e) => return Err(CliError::Generic(e.description().to_owned()))
[INFO] [stderr]     |                                                      ^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/main.rs:286:5
[INFO] [stderr]     |
[INFO] [stderr] 286 |     cli_try!(counts.write_results());
[INFO] [stderr]     |     --------------------------------- in this macro invocation
[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 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/macros.rs:6:54
[INFO] [stderr]     |
[INFO] [stderr] 6   |             Err(e) => return Err(CliError::Generic(e.description().to_owned()))
[INFO] [stderr]     |                                                      ^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/main.rs:285:5
[INFO] [stderr]     |
[INFO] [stderr] 285 |     cli_try!(counts.count());
[INFO] [stderr]     |     ------------------------- in this macro invocation
[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 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/macros.rs:6:54
[INFO] [stderr]     |
[INFO] [stderr] 6   |             Err(e) => return Err(CliError::Generic(e.description().to_owned()))
[INFO] [stderr]     |                                                      ^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/main.rs:286:5
[INFO] [stderr]     |
[INFO] [stderr] 286 |     cli_try!(counts.write_results());
[INFO] [stderr]     |     --------------------------------- in this macro invocation
[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 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/macros.rs:6:54
[INFO] [stderr]    |
[INFO] [stderr] 6  |             Err(e) => return Err(CliError::Generic(e.description().to_owned()))
[INFO] [stderr]    |                                                      ^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/config.rs:55:34
[INFO] [stderr]    |
[INFO] [stderr] 55 |                         ret.push(cli_try!(env::current_dir()).join(p));
[INFO] [stderr]    |                                  ---------------------------- in this macro invocation
[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 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/macros.rs:6:54
[INFO] [stderr]    |
[INFO] [stderr] 6  |             Err(e) => return Err(CliError::Generic(e.description().to_owned()))
[INFO] [stderr]    |                                                      ^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/config.rs:61:26
[INFO] [stderr]    |
[INFO] [stderr] 61 |                 ret.push(cli_try!(env::current_dir()).join(".git"));
[INFO] [stderr]    |                          ---------------------------- in this macro invocation
[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 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/macros.rs:6:54
[INFO] [stderr]    |
[INFO] [stderr] 6  |             Err(e) => return Err(CliError::Generic(e.description().to_owned()))
[INFO] [stderr]    |                                                      ^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/config.rs:65:22
[INFO] [stderr]    |
[INFO] [stderr] 65 |                 vec![cli_try!(env::current_dir()).join(".git")]
[INFO] [stderr]    |                      ---------------------------- in this macro invocation
[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 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/macros.rs:6:54
[INFO] [stderr]    |
[INFO] [stderr] 6  |             Err(e) => return Err(CliError::Generic(e.description().to_owned()))
[INFO] [stderr]    |                                                      ^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/config.rs:77:22
[INFO] [stderr]    |
[INFO] [stderr] 77 |                 vec![cli_try!(env::current_dir())]
[INFO] [stderr]    |                      ---------------------------- in this macro invocation
[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 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/macros.rs:6:54
[INFO] [stderr]     |
[INFO] [stderr] 6   |             Err(e) => return Err(CliError::Generic(e.description().to_owned()))
[INFO] [stderr]     |                                                      ^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/count/counts.rs:116:36
[INFO] [stderr]     |
[INFO] [stderr] 116 |                 let mut file_ref = cli_try!(File::open(&file));
[INFO] [stderr]     |                                    --------------------------- in this macro invocation
[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 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/macros.rs:6:54
[INFO] [stderr]    |
[INFO] [stderr] 6  |             Err(e) => return Err(CliError::Generic(e.description().to_owned()))
[INFO] [stderr]    |                                                      ^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/config.rs:55:34
[INFO] [stderr]    |
[INFO] [stderr] 55 |                         ret.push(cli_try!(env::current_dir()).join(p));
[INFO] [stderr]    |                                  ---------------------------- in this macro invocation
[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 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/macros.rs:6:54
[INFO] [stderr]     |
[INFO] [stderr] 6   |             Err(e) => return Err(CliError::Generic(e.description().to_owned()))
[INFO] [stderr]     |                                                      ^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/count/counts.rs:126:25
[INFO] [stderr]     |
[INFO] [stderr] 126 |                         cli_try!(file_ref.read_to_end(&mut vec_buf));
[INFO] [stderr]     |                         --------------------------------------------- in this macro invocation
[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 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/macros.rs:6:54
[INFO] [stderr]    |
[INFO] [stderr] 6  |             Err(e) => return Err(CliError::Generic(e.description().to_owned()))
[INFO] [stderr]    |                                                      ^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/config.rs:61:26
[INFO] [stderr]    |
[INFO] [stderr] 61 |                 ret.push(cli_try!(env::current_dir()).join(".git"));
[INFO] [stderr]    |                          ---------------------------- in this macro invocation
[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 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/macros.rs:6:54
[INFO] [stderr]    |
[INFO] [stderr] 6  |             Err(e) => return Err(CliError::Generic(e.description().to_owned()))
[INFO] [stderr]    |                                                      ^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/config.rs:65:22
[INFO] [stderr]    |
[INFO] [stderr] 65 |                 vec![cli_try!(env::current_dir()).join(".git")]
[INFO] [stderr]    |                      ---------------------------- in this macro invocation
[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 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/macros.rs:6:54
[INFO] [stderr]     |
[INFO] [stderr] 6   |             Err(e) => return Err(CliError::Generic(e.description().to_owned()))
[INFO] [stderr]     |                                                      ^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/count/counts.rs:130:25
[INFO] [stderr]     |
[INFO] [stderr] 130 |                         cli_try!(file_ref.read_to_string(&mut buffer));
[INFO] [stderr]     |                         ----------------------------------------------- in this macro invocation
[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 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/macros.rs:6:54
[INFO] [stderr]    |
[INFO] [stderr] 6  |             Err(e) => return Err(CliError::Generic(e.description().to_owned()))
[INFO] [stderr]    |                                                      ^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/config.rs:77:22
[INFO] [stderr]    |
[INFO] [stderr] 77 |                 vec![cli_try!(env::current_dir())]
[INFO] [stderr]    |                      ---------------------------- in this macro invocation
[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 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/macros.rs:6:54
[INFO] [stderr]     |
[INFO] [stderr] 6   |               Err(e) => return Err(CliError::Generic(e.description().to_owned()))
[INFO] [stderr]     |                                                        ^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/count/counts.rs:272:9
[INFO] [stderr]     |
[INFO] [stderr] 272 | /         cli_try!(write!(w,
[INFO] [stderr] 273 | |                         "\tLanguage\tFiles\tLines\tBlanks\tComments\tCode{}\n",
[INFO] [stderr] 274 | |                         if self.cfg.usafe { "\tUnsafe (%)" } else { "" }));
[INFO] [stderr]     | |___________________________________________________________________________- in this macro invocation
[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 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/macros.rs:6:54
[INFO] [stderr]     |
[INFO] [stderr] 6   |               Err(e) => return Err(CliError::Generic(e.description().to_owned()))
[INFO] [stderr]     |                                                        ^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/count/counts.rs:275:9
[INFO] [stderr]     |
[INFO] [stderr] 275 | /         cli_try!(write!(w,
[INFO] [stderr] 276 | |                         "\t--------\t-----\t-----\t------\t--------\t----{}\n",
[INFO] [stderr] 277 | |                         if self.cfg.usafe { "\t----------" } else { "" }));
[INFO] [stderr]     | |___________________________________________________________________________- in this macro invocation
[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 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/macros.rs:6:54
[INFO] [stderr]     |
[INFO] [stderr] 6   |               Err(e) => return Err(CliError::Generic(e.description().to_owned()))
[INFO] [stderr]     |                                                        ^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/count/counts.rs:285:17
[INFO] [stderr]     |
[INFO] [stderr] 285 | /                 cli_try!(write!(w,
[INFO] [stderr] 286 | |                                 "\t{}\t{}\t{}\t{}\t{}\t{}\t{}\n",
[INFO] [stderr] 287 | |                                 count.lang.name(),
[INFO] [stderr] 288 | |                                 count.total_files(),
[INFO] [stderr] ...   |
[INFO] [stderr] 296 | |                                     format!("{} ({:.2}%)", count.usafe(), usafe_per)
[INFO] [stderr] 297 | |                                 }));
[INFO] [stderr]     | |____________________________________- in this macro invocation
[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 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/macros.rs:6:54
[INFO] [stderr]     |
[INFO] [stderr] 6   |             Err(e) => return Err(CliError::Generic(e.description().to_owned()))
[INFO] [stderr]     |                                                      ^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/count/counts.rs:299:17
[INFO] [stderr]     |
[INFO] [stderr] 299 |                 cli_try!(write!(w, "\t{}\n", count));
[INFO] [stderr]     |                 ------------------------------------- in this macro invocation
[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 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/macros.rs:6:54
[INFO] [stderr]     |
[INFO] [stderr] 6   |               Err(e) => return Err(CliError::Generic(e.description().to_owned()))
[INFO] [stderr]     |                                                        ^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/count/counts.rs:302:9
[INFO] [stderr]     |
[INFO] [stderr] 302 | /         cli_try!(write!(w,
[INFO] [stderr] 303 | |                         "\t--------\t-----\t-----\t------\t--------\t----{}\n",
[INFO] [stderr] 304 | |                         if self.cfg.usafe { "\t----------" } else { "" }));
[INFO] [stderr]     | |___________________________________________________________________________- in this macro invocation
[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 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/macros.rs:6:54
[INFO] [stderr]     |
[INFO] [stderr] 6   |               Err(e) => return Err(CliError::Generic(e.description().to_owned()))
[INFO] [stderr]     |                                                        ^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/count/counts.rs:305:9
[INFO] [stderr]     |
[INFO] [stderr] 305 | /         cli_try!(write!(w,
[INFO] [stderr] 306 | |                         "{}\t\t{}\t{}\t{}\t{}\t{}{}\n",
[INFO] [stderr] 307 | |                         "Totals:",
[INFO] [stderr] 308 | |                         fmt::format_number(self.tot as u64, self.cfg.thousands),
[INFO] [stderr] ...   |
[INFO] [stderr] 318 | |                             "".to_owned()
[INFO] [stderr] 319 | |                         }));
[INFO] [stderr]     | |____________________________- in this macro invocation
[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 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/macros.rs:6:54
[INFO] [stderr]     |
[INFO] [stderr] 6   |             Err(e) => return Err(CliError::Generic(e.description().to_owned()))
[INFO] [stderr]     |                                                      ^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/count/counts.rs:321:9
[INFO] [stderr]     |
[INFO] [stderr] 321 |         cli_try!(w.flush());
[INFO] [stderr]     |         -------------------- in this macro invocation
[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 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:44:58
[INFO] [stderr]    |
[INFO] [stderr] 44 |         write!(f, "{} {}", Format::Error("error:"), self.description())
[INFO] [stderr]    |                                                          ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/macros.rs:6:54
[INFO] [stderr]     |
[INFO] [stderr] 6   |             Err(e) => return Err(CliError::Generic(e.description().to_owned()))
[INFO] [stderr]     |                                                      ^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/count/counts.rs:116:36
[INFO] [stderr]     |
[INFO] [stderr] 116 |                 let mut file_ref = cli_try!(File::open(&file));
[INFO] [stderr]     |                                    --------------------------- in this macro invocation
[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 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/macros.rs:6:54
[INFO] [stderr]     |
[INFO] [stderr] 6   |             Err(e) => return Err(CliError::Generic(e.description().to_owned()))
[INFO] [stderr]     |                                                      ^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/count/counts.rs:126:25
[INFO] [stderr]     |
[INFO] [stderr] 126 |                         cli_try!(file_ref.read_to_end(&mut vec_buf));
[INFO] [stderr]     |                         --------------------------------------------- in this macro invocation
[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 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/macros.rs:6:54
[INFO] [stderr]     |
[INFO] [stderr] 6   |             Err(e) => return Err(CliError::Generic(e.description().to_owned()))
[INFO] [stderr]     |                                                      ^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/count/counts.rs:130:25
[INFO] [stderr]     |
[INFO] [stderr] 130 |                         cli_try!(file_ref.read_to_string(&mut buffer));
[INFO] [stderr]     |                         ----------------------------------------------- in this macro invocation
[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 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/macros.rs:6:54
[INFO] [stderr]     |
[INFO] [stderr] 6   |               Err(e) => return Err(CliError::Generic(e.description().to_owned()))
[INFO] [stderr]     |                                                        ^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/count/counts.rs:272:9
[INFO] [stderr]     |
[INFO] [stderr] 272 | /         cli_try!(write!(w,
[INFO] [stderr] 273 | |                         "\tLanguage\tFiles\tLines\tBlanks\tComments\tCode{}\n",
[INFO] [stderr] 274 | |                         if self.cfg.usafe { "\tUnsafe (%)" } else { "" }));
[INFO] [stderr]     | |___________________________________________________________________________- in this macro invocation
[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 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/macros.rs:6:54
[INFO] [stderr]     |
[INFO] [stderr] 6   |               Err(e) => return Err(CliError::Generic(e.description().to_owned()))
[INFO] [stderr]     |                                                        ^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/count/counts.rs:275:9
[INFO] [stderr]     |
[INFO] [stderr] 275 | /         cli_try!(write!(w,
[INFO] [stderr] 276 | |                         "\t--------\t-----\t-----\t------\t--------\t----{}\n",
[INFO] [stderr] 277 | |                         if self.cfg.usafe { "\t----------" } else { "" }));
[INFO] [stderr]     | |___________________________________________________________________________- in this macro invocation
[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 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/macros.rs:6:54
[INFO] [stderr]     |
[INFO] [stderr] 6   |               Err(e) => return Err(CliError::Generic(e.description().to_owned()))
[INFO] [stderr]     |                                                        ^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/count/counts.rs:285:17
[INFO] [stderr]     |
[INFO] [stderr] 285 | /                 cli_try!(write!(w,
[INFO] [stderr] 286 | |                                 "\t{}\t{}\t{}\t{}\t{}\t{}\t{}\n",
[INFO] [stderr] 287 | |                                 count.lang.name(),
[INFO] [stderr] 288 | |                                 count.total_files(),
[INFO] [stderr] ...   |
[INFO] [stderr] 296 | |                                     format!("{} ({:.2}%)", count.usafe(), usafe_per)
[INFO] [stderr] 297 | |                                 }));
[INFO] [stderr]     | |____________________________________- in this macro invocation
[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 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/macros.rs:6:54
[INFO] [stderr]     |
[INFO] [stderr] 6   |             Err(e) => return Err(CliError::Generic(e.description().to_owned()))
[INFO] [stderr]     |                                                      ^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/count/counts.rs:299:17
[INFO] [stderr]     |
[INFO] [stderr] 299 |                 cli_try!(write!(w, "\t{}\n", count));
[INFO] [stderr]     |                 ------------------------------------- in this macro invocation
[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 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/macros.rs:6:54
[INFO] [stderr]     |
[INFO] [stderr] 6   |               Err(e) => return Err(CliError::Generic(e.description().to_owned()))
[INFO] [stderr]     |                                                        ^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/count/counts.rs:302:9
[INFO] [stderr]     |
[INFO] [stderr] 302 | /         cli_try!(write!(w,
[INFO] [stderr] 303 | |                         "\t--------\t-----\t-----\t------\t--------\t----{}\n",
[INFO] [stderr] 304 | |                         if self.cfg.usafe { "\t----------" } else { "" }));
[INFO] [stderr]     | |___________________________________________________________________________- in this macro invocation
[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 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/macros.rs:6:54
[INFO] [stderr]     |
[INFO] [stderr] 6   |               Err(e) => return Err(CliError::Generic(e.description().to_owned()))
[INFO] [stderr]     |                                                        ^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/count/counts.rs:305:9
[INFO] [stderr]     |
[INFO] [stderr] 305 | /         cli_try!(write!(w,
[INFO] [stderr] 306 | |                         "{}\t\t{}\t{}\t{}\t{}\t{}{}\n",
[INFO] [stderr] 307 | |                         "Totals:",
[INFO] [stderr] 308 | |                         fmt::format_number(self.tot as u64, self.cfg.thousands),
[INFO] [stderr] ...   |
[INFO] [stderr] 318 | |                             "".to_owned()
[INFO] [stderr] 319 | |                         }));
[INFO] [stderr]     | |____________________________- in this macro invocation
[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 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/macros.rs:6:54
[INFO] [stderr]     |
[INFO] [stderr] 6   |             Err(e) => return Err(CliError::Generic(e.description().to_owned()))
[INFO] [stderr]     |                                                      ^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/count/counts.rs:321:9
[INFO] [stderr]     |
[INFO] [stderr] 321 |         cli_try!(w.flush());
[INFO] [stderr]     |         -------------------- in this macro invocation
[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 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:44:58
[INFO] [stderr]    |
[INFO] [stderr] 44 |         write!(f, "{} {}", Format::Error("error:"), self.description())
[INFO] [stderr]    |                                                          ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 21 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 21 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.22s
[INFO] running `"docker" "inspect" "52120af8b83d4c9a8881818547657004bafc53a6bf4ba32c7d8b3c4a058d0900"`
[INFO] running `"docker" "rm" "-f" "52120af8b83d4c9a8881818547657004bafc53a6bf4ba32c7d8b3c4a058d0900"`
[INFO] [stdout] 52120af8b83d4c9a8881818547657004bafc53a6bf4ba32c7d8b3c4a058d0900