[INFO] crate rustop 1.0.4 is already in cache
[INFO] testing rustop-1.0.4 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate rustop 1.0.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate rustop 1.0.4 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rustop 1.0.4
[INFO] finished tweaking crates.io crate rustop 1.0.4
[INFO] tweaked toml for crates.io crate rustop 1.0.4 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b0d71ea00bc4f01eb3f6638a704143b7bb4a07508ae463ca953a8464604aa016
[INFO] running `"docker" "start" "-a" "b0d71ea00bc4f01eb3f6638a704143b7bb4a07508ae463ca953a8464604aa016"`
[INFO] [stderr]    Compiling rustop v1.0.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rustop.rs:294:20
[INFO] [stderr]     |
[INFO] [stderr] 294 |     ParseError(Box<StdError>),
[INFO] [stderr]     |                    ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rustop.rs:318:32
[INFO] [stderr]     |
[INFO] [stderr] 318 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stderr]     |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rustop.rs:571:49
[INFO] [stderr]     |
[INFO] [stderr] 571 |             .map_err(|err| Box::new(err) as Box<StdError>)
[INFO] [stderr]     |                                                 ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rustop.rs:596:49
[INFO] [stderr]     |
[INFO] [stderr] 596 |             .map_err(|err| Box::new(err) as Box<StdError>)
[INFO] [stderr]     |                                                 ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rustop.rs:643:53
[INFO] [stderr]     |
[INFO] [stderr] 643 |                 .map_err(|err| Box::new(err) as Box<StdError>)
[INFO] [stderr]     |                                                     ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rustop.rs:667:14
[INFO] [stderr]     |
[INFO] [stderr] 667 |     var: Box<CommandLineArgument + 'a>,
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CommandLineArgument + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rustop.rs:695:14
[INFO] [stderr]     |
[INFO] [stderr] 695 |     var: Box<CommandLineArgument + 'a>,
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CommandLineArgument + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/rustop.rs:1186:44
[INFO] [stderr]      |
[INFO] [stderr] 1186 |     pub fn write_usage(&self, output: &mut std::io::Write) -> Result<(), std::io::Error> {
[INFO] [stderr]      |                                            ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/rustop.rs:301:63
[INFO] [stderr]     |
[INFO] [stderr] 301 |             ParseError(ref err) => write!(fmt, "{}: {}", self.description(), err),
[INFO] [stderr]     |                                                               ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/rustop.rs:302:71
[INFO] [stderr]     |
[INFO] [stderr] 302 |             UnexpectedArgument(ref arg) => write!(fmt, "{}: {}", self.description(), arg),
[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/rustop.rs:303:41
[INFO] [stderr]     |
[INFO] [stderr] 303 |             _ => write!(fmt, "{}", 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/rustop.rs:372:48
[INFO] [stderr]     |
[INFO] [stderr] 372 |             InvalidArgument(_, ref err) => err.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/rustop.rs:386:69
[INFO] [stderr]     |
[INFO] [stderr] 386 |             DuplicateLong(ref long) => write!(fmt, "{}: --{}", self.description(), long),
[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/rustop.rs:387:70
[INFO] [stderr]     |
[INFO] [stderr] 387 |             DuplicateShort(ref short) => write!(fmt, "{}: -{}", self.description(), short),
[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/rustop.rs:389:44
[INFO] [stderr]     |
[INFO] [stderr] 389 |                 write!(fmt, "{}: {}", self.description(), opt)
[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/rustop.rs:392:62
[INFO] [stderr]     |
[INFO] [stderr] 392 |                 write!(fmt, "{}: '--{}' (candidates: ", self.description(), long)?;
[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/rustop.rs:404:22
[INFO] [stderr]     |
[INFO] [stderr] 404 |                 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/rustop.rs:407:82
[INFO] [stderr]     |
[INFO] [stderr] 407 |             InvalidArgument(ref opt, ref err) => write!(fmt, "{}: {} ({})", self.description(), opt, err),
[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/rustop.rs:408:70
[INFO] [stderr]     |
[INFO] [stderr] 408 |             MissingLongAndShort | Help(..) => write!(fmt, "{}", self.description()),
[INFO] [stderr]     |                                                                      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 19 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.44s
[INFO] running `"docker" "inspect" "b0d71ea00bc4f01eb3f6638a704143b7bb4a07508ae463ca953a8464604aa016"`
[INFO] running `"docker" "rm" "-f" "b0d71ea00bc4f01eb3f6638a704143b7bb4a07508ae463ca953a8464604aa016"`
[INFO] [stdout] b0d71ea00bc4f01eb3f6638a704143b7bb4a07508ae463ca953a8464604aa016
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 995e83af252ab0d1716a8bd97e3dff0ba4a88b1a29a3d2765b78b9507e03b6b2
[INFO] running `"docker" "start" "-a" "995e83af252ab0d1716a8bd97e3dff0ba4a88b1a29a3d2765b78b9507e03b6b2"`
[INFO] [stderr]    Compiling rustop v1.0.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rustop.rs:294:20
[INFO] [stderr]     |
[INFO] [stderr] 294 |     ParseError(Box<StdError>),
[INFO] [stderr]     |                    ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rustop.rs:318:32
[INFO] [stderr]     |
[INFO] [stderr] 318 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stderr]     |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rustop.rs:571:49
[INFO] [stderr]     |
[INFO] [stderr] 571 |             .map_err(|err| Box::new(err) as Box<StdError>)
[INFO] [stderr]     |                                                 ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rustop.rs:596:49
[INFO] [stderr]     |
[INFO] [stderr] 596 |             .map_err(|err| Box::new(err) as Box<StdError>)
[INFO] [stderr]     |                                                 ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rustop.rs:643:53
[INFO] [stderr]     |
[INFO] [stderr] 643 |                 .map_err(|err| Box::new(err) as Box<StdError>)
[INFO] [stderr]     |                                                     ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rustop.rs:667:14
[INFO] [stderr]     |
[INFO] [stderr] 667 |     var: Box<CommandLineArgument + 'a>,
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CommandLineArgument + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rustop.rs:695:14
[INFO] [stderr]     |
[INFO] [stderr] 695 |     var: Box<CommandLineArgument + 'a>,
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CommandLineArgument + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/rustop.rs:1186:44
[INFO] [stderr]      |
[INFO] [stderr] 1186 |     pub fn write_usage(&self, output: &mut std::io::Write) -> Result<(), std::io::Error> {
[INFO] [stderr]      |                                            ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/rustop.rs:301:63
[INFO] [stderr]     |
[INFO] [stderr] 301 |             ParseError(ref err) => write!(fmt, "{}: {}", self.description(), err),
[INFO] [stderr]     |                                                               ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/rustop.rs:302:71
[INFO] [stderr]     |
[INFO] [stderr] 302 |             UnexpectedArgument(ref arg) => write!(fmt, "{}: {}", self.description(), arg),
[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/rustop.rs:303:41
[INFO] [stderr]     |
[INFO] [stderr] 303 |             _ => write!(fmt, "{}", 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/rustop.rs:372:48
[INFO] [stderr]     |
[INFO] [stderr] 372 |             InvalidArgument(_, ref err) => err.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/rustop.rs:386:69
[INFO] [stderr]     |
[INFO] [stderr] 386 |             DuplicateLong(ref long) => write!(fmt, "{}: --{}", self.description(), long),
[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/rustop.rs:387:70
[INFO] [stderr]     |
[INFO] [stderr] 387 |             DuplicateShort(ref short) => write!(fmt, "{}: -{}", self.description(), short),
[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/rustop.rs:389:44
[INFO] [stderr]     |
[INFO] [stderr] 389 |                 write!(fmt, "{}: {}", self.description(), opt)
[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/rustop.rs:392:62
[INFO] [stderr]     |
[INFO] [stderr] 392 |                 write!(fmt, "{}: '--{}' (candidates: ", self.description(), long)?;
[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/rustop.rs:404:22
[INFO] [stderr]     |
[INFO] [stderr] 404 |                 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/rustop.rs:407:82
[INFO] [stderr]     |
[INFO] [stderr] 407 |             InvalidArgument(ref opt, ref err) => write!(fmt, "{}: {} ({})", self.description(), opt, err),
[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/rustop.rs:408:70
[INFO] [stderr]     |
[INFO] [stderr] 408 |             MissingLongAndShort | Help(..) => write!(fmt, "{}", self.description()),
[INFO] [stderr]     |                                                                      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 19 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rustop.rs:294:20
[INFO] [stderr]     |
[INFO] [stderr] 294 |     ParseError(Box<StdError>),
[INFO] [stderr]     |                    ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rustop.rs:318:32
[INFO] [stderr]     |
[INFO] [stderr] 318 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stderr]     |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rustop.rs:571:49
[INFO] [stderr]     |
[INFO] [stderr] 571 |             .map_err(|err| Box::new(err) as Box<StdError>)
[INFO] [stderr]     |                                                 ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rustop.rs:596:49
[INFO] [stderr]     |
[INFO] [stderr] 596 |             .map_err(|err| Box::new(err) as Box<StdError>)
[INFO] [stderr]     |                                                 ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rustop.rs:643:53
[INFO] [stderr]     |
[INFO] [stderr] 643 |                 .map_err(|err| Box::new(err) as Box<StdError>)
[INFO] [stderr]     |                                                     ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rustop.rs:667:14
[INFO] [stderr]     |
[INFO] [stderr] 667 |     var: Box<CommandLineArgument + 'a>,
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CommandLineArgument + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rustop.rs:695:14
[INFO] [stderr]     |
[INFO] [stderr] 695 |     var: Box<CommandLineArgument + 'a>,
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CommandLineArgument + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/rustop.rs:1186:44
[INFO] [stderr]      |
[INFO] [stderr] 1186 |     pub fn write_usage(&self, output: &mut std::io::Write) -> Result<(), std::io::Error> {
[INFO] [stderr]      |                                            ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/rustop.rs:301:63
[INFO] [stderr]     |
[INFO] [stderr] 301 |             ParseError(ref err) => write!(fmt, "{}: {}", self.description(), err),
[INFO] [stderr]     |                                                               ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/rustop.rs:302:71
[INFO] [stderr]     |
[INFO] [stderr] 302 |             UnexpectedArgument(ref arg) => write!(fmt, "{}: {}", self.description(), arg),
[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/rustop.rs:303:41
[INFO] [stderr]     |
[INFO] [stderr] 303 |             _ => write!(fmt, "{}", 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/rustop.rs:372:48
[INFO] [stderr]     |
[INFO] [stderr] 372 |             InvalidArgument(_, ref err) => err.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/rustop.rs:386:69
[INFO] [stderr]     |
[INFO] [stderr] 386 |             DuplicateLong(ref long) => write!(fmt, "{}: --{}", self.description(), long),
[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/rustop.rs:387:70
[INFO] [stderr]     |
[INFO] [stderr] 387 |             DuplicateShort(ref short) => write!(fmt, "{}: -{}", self.description(), short),
[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/rustop.rs:389:44
[INFO] [stderr]     |
[INFO] [stderr] 389 |                 write!(fmt, "{}: {}", self.description(), opt)
[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/rustop.rs:392:62
[INFO] [stderr]     |
[INFO] [stderr] 392 |                 write!(fmt, "{}: '--{}' (candidates: ", self.description(), long)?;
[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/rustop.rs:404:22
[INFO] [stderr]     |
[INFO] [stderr] 404 |                 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/rustop.rs:407:82
[INFO] [stderr]     |
[INFO] [stderr] 407 |             InvalidArgument(ref opt, ref err) => write!(fmt, "{}: {} ({})", self.description(), opt, err),
[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/rustop.rs:408:70
[INFO] [stderr]     |
[INFO] [stderr] 408 |             MissingLongAndShort | Help(..) => write!(fmt, "{}", self.description()),
[INFO] [stderr]     |                                                                      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 19 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.34s
[INFO] running `"docker" "inspect" "995e83af252ab0d1716a8bd97e3dff0ba4a88b1a29a3d2765b78b9507e03b6b2"`
[INFO] running `"docker" "rm" "-f" "995e83af252ab0d1716a8bd97e3dff0ba4a88b1a29a3d2765b78b9507e03b6b2"`
[INFO] [stdout] 995e83af252ab0d1716a8bd97e3dff0ba4a88b1a29a3d2765b78b9507e03b6b2
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a6b2c840b274f6e49e8f7156c8c088e6529767efcc7e67dea191b59720fa23da
[INFO] running `"docker" "start" "-a" "a6b2c840b274f6e49e8f7156c8c088e6529767efcc7e67dea191b59720fa23da"`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rustop.rs:294:20
[INFO] [stderr]     |
[INFO] [stderr] 294 |     ParseError(Box<StdError>),
[INFO] [stderr]     |                    ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rustop.rs:294:20
[INFO] [stderr]     |
[INFO] [stderr] 294 |     ParseError(Box<StdError>),
[INFO] [stderr]     |                    ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rustop.rs:318:32
[INFO] [stderr]     |
[INFO] [stderr] 318 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stderr]     |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rustop.rs:318:32
[INFO] [stderr]     |
[INFO] [stderr] 318 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stderr]     |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rustop.rs:571:49
[INFO] [stderr]     |
[INFO] [stderr] 571 |             .map_err(|err| Box::new(err) as Box<StdError>)
[INFO] [stderr]     |                                                 ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rustop.rs:571:49
[INFO] [stderr]     |
[INFO] [stderr] 571 |             .map_err(|err| Box::new(err) as Box<StdError>)
[INFO] [stderr]     |                                                 ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rustop.rs:596:49
[INFO] [stderr]     |
[INFO] [stderr] 596 |             .map_err(|err| Box::new(err) as Box<StdError>)
[INFO] [stderr]     |                                                 ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rustop.rs:596:49
[INFO] [stderr]     |
[INFO] [stderr] 596 |             .map_err(|err| Box::new(err) as Box<StdError>)
[INFO] [stderr]     |                                                 ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rustop.rs:643:53
[INFO] [stderr]     |
[INFO] [stderr] 643 |                 .map_err(|err| Box::new(err) as Box<StdError>)
[INFO] [stderr]     |                                                     ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rustop.rs:643:53
[INFO] [stderr]     |
[INFO] [stderr] 643 |                 .map_err(|err| Box::new(err) as Box<StdError>)
[INFO] [stderr]     |                                                     ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rustop.rs:667:14
[INFO] [stderr]     |
[INFO] [stderr] 667 |     var: Box<CommandLineArgument + 'a>,
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CommandLineArgument + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rustop.rs:695:14
[INFO] [stderr]     |
[INFO] [stderr] 695 |     var: Box<CommandLineArgument + 'a>,
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CommandLineArgument + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/rustop.rs:1186:44
[INFO] [stderr]      |
[INFO] [stderr] 1186 |     pub fn write_usage(&self, output: &mut std::io::Write) -> Result<(), std::io::Error> {
[INFO] [stderr]      |                                            ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/rustop.rs:301:63
[INFO] [stderr]     |
[INFO] [stderr] 301 |             ParseError(ref err) => write!(fmt, "{}: {}", self.description(), err),
[INFO] [stderr]     |                                                               ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/rustop.rs:302:71
[INFO] [stderr]     |
[INFO] [stderr] 302 |             UnexpectedArgument(ref arg) => write!(fmt, "{}: {}", self.description(), arg),
[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/rustop.rs:303:41
[INFO] [stderr]     |
[INFO] [stderr] 303 |             _ => write!(fmt, "{}", 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/rustop.rs:372:48
[INFO] [stderr]     |
[INFO] [stderr] 372 |             InvalidArgument(_, ref err) => err.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/rustop.rs:386:69
[INFO] [stderr]     |
[INFO] [stderr] 386 |             DuplicateLong(ref long) => write!(fmt, "{}: --{}", self.description(), long),
[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/rustop.rs:387:70
[INFO] [stderr]     |
[INFO] [stderr] 387 |             DuplicateShort(ref short) => write!(fmt, "{}: -{}", self.description(), short),
[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/rustop.rs:389:44
[INFO] [stderr]     |
[INFO] [stderr] 389 |                 write!(fmt, "{}: {}", self.description(), opt)
[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/rustop.rs:392:62
[INFO] [stderr]     |
[INFO] [stderr] 392 |                 write!(fmt, "{}: '--{}' (candidates: ", self.description(), long)?;
[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/rustop.rs:404:22
[INFO] [stderr]     |
[INFO] [stderr] 404 |                 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/rustop.rs:407:82
[INFO] [stderr]     |
[INFO] [stderr] 407 |             InvalidArgument(ref opt, ref err) => write!(fmt, "{}: {} ({})", self.description(), opt, err),
[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/rustop.rs:408:70
[INFO] [stderr]     |
[INFO] [stderr] 408 |             MissingLongAndShort | Help(..) => write!(fmt, "{}", self.description()),
[INFO] [stderr]     |                                                                      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 19 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rustop.rs:667:14
[INFO] [stderr]     |
[INFO] [stderr] 667 |     var: Box<CommandLineArgument + 'a>,
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CommandLineArgument + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rustop.rs:695:14
[INFO] [stderr]     |
[INFO] [stderr] 695 |     var: Box<CommandLineArgument + 'a>,
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CommandLineArgument + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/rustop.rs:1186:44
[INFO] [stderr]      |
[INFO] [stderr] 1186 |     pub fn write_usage(&self, output: &mut std::io::Write) -> Result<(), std::io::Error> {
[INFO] [stderr]      |                                            ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/rustop.rs:301:63
[INFO] [stderr]     |
[INFO] [stderr] 301 |             ParseError(ref err) => write!(fmt, "{}: {}", self.description(), err),
[INFO] [stderr]     |                                                               ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/rustop.rs:302:71
[INFO] [stderr]     |
[INFO] [stderr] 302 |             UnexpectedArgument(ref arg) => write!(fmt, "{}: {}", self.description(), arg),
[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/rustop.rs:303:41
[INFO] [stderr]     |
[INFO] [stderr] 303 |             _ => write!(fmt, "{}", 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/rustop.rs:372:48
[INFO] [stderr]     |
[INFO] [stderr] 372 |             InvalidArgument(_, ref err) => err.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/rustop.rs:386:69
[INFO] [stderr]     |
[INFO] [stderr] 386 |             DuplicateLong(ref long) => write!(fmt, "{}: --{}", self.description(), long),
[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/rustop.rs:387:70
[INFO] [stderr]     |
[INFO] [stderr] 387 |             DuplicateShort(ref short) => write!(fmt, "{}: -{}", self.description(), short),
[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/rustop.rs:389:44
[INFO] [stderr]     |
[INFO] [stderr] 389 |                 write!(fmt, "{}: {}", self.description(), opt)
[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/rustop.rs:392:62
[INFO] [stderr]     |
[INFO] [stderr] 392 |                 write!(fmt, "{}: '--{}' (candidates: ", self.description(), long)?;
[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/rustop.rs:404:22
[INFO] [stderr]     |
[INFO] [stderr] 404 |                 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/rustop.rs:407:82
[INFO] [stderr]     |
[INFO] [stderr] 407 |             InvalidArgument(ref opt, ref err) => write!(fmt, "{}: {} ({})", self.description(), opt, err),
[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/rustop.rs:408:70
[INFO] [stderr]     |
[INFO] [stderr] 408 |             MissingLongAndShort | Help(..) => write!(fmt, "{}", self.description()),
[INFO] [stderr]     |                                                                      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 19 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rustop-d532f6358c937aab
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test test_ambiguous_forced_shorts ... ok
[INFO] [stdout] test test_ambiguous_auto_shorts ... ok
[INFO] [stdout] test test_ambiguous_prefix ... ok
[INFO] [stdout] test test_exact_prefix ... ok
[INFO] [stdout] test test_long_opt ... ok
[INFO] [stdout] test test_long_flag ... ok
[INFO] [stdout] test test_multi_opts ... ok
[INFO] [stdout] test test_no_auto_shorts_on_shorts ... ok
[INFO] [stdout] test test_negative_flag ... ok
[INFO] [stdout] test test_multi_param ... ok
[INFO] [stdout] test test_optional_default ... ok
[INFO] [stdout] test test_optional_nodefault ... ok
[INFO] [stdout] test test_no_dash_auto_short ... ok
[INFO] [stdout] test test_short_flag ... ok
[INFO] [stdout] test test_required_default ... ok
[INFO] [stdout] test test_prefix ... ok
[INFO] [stdout] test test_long_opt_missing ... ok
[INFO] [stdout] test test_missing_args ... ok
[INFO] [stdout] test test_multi_opts_multiple ... ok
[INFO] [stdout] test test_no_auto_shorts ... ok
[INFO] [stdout] test test_unknown_long ... ok
[INFO] [stdout] test test_required_nodefault ... ok
[INFO] [stdout] test test_unknown_short ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rustop
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/rustop.rs -  (line 150) ... ok
[INFO] [stdout] test src/rustop.rs -  (line 195) ... ok
[INFO] [stdout] test src/rustop.rs -  (line 176) ... ok
[INFO] [stdout] test src/rustop.rs -  (line 162) ... ok
[INFO] [stdout] test src/rustop.rs -  (line 136) ... ok
[INFO] [stdout] test src/rustop.rs -  (line 218) ... ok
[INFO] [stdout] test src/rustop.rs -  (line 26) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "a6b2c840b274f6e49e8f7156c8c088e6529767efcc7e67dea191b59720fa23da"`
[INFO] running `"docker" "rm" "-f" "a6b2c840b274f6e49e8f7156c8c088e6529767efcc7e67dea191b59720fa23da"`
[INFO] [stdout] a6b2c840b274f6e49e8f7156c8c088e6529767efcc7e67dea191b59720fa23da