[INFO] fetching crate fann 0.1.7...
[INFO] testing fann-0.1.7 against 1.44.0 for beta-1.45-1
[INFO] extracting crate fann 0.1.7 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate fann 0.1.7 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate fann 0.1.7
[INFO] finished tweaking crates.io crate fann 0.1.7
[INFO] tweaked toml for crates.io crate fann 0.1.7 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "+1.44.0" "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] 8fcf3000b05428d0b668af9c4c1482e34ff547b0fbb917f8b770049b01b81b1c
[INFO] running `"docker" "start" "-a" "8fcf3000b05428d0b668af9c4c1482e34ff547b0fbb917f8b770049b01b81b1c"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling fann-sys v0.1.7
[INFO] [stderr]    Compiling fann v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 94 |         try!(self.error_type.fmt(f));
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:95:9
[INFO] [stderr]    |
[INFO] [stderr] 95 |         try!(": ".fmt(f));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/error.rs:150:9
[INFO] [stderr]     |
[INFO] [stderr] 150 |         try!(FannError::check_no_error(errdat));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/train_data.rs:39:24
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let filename = try!(to_filename(path));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/train_data.rs:42:13
[INFO] [stderr]    |
[INFO] [stderr] 42 |             try!(FannError::check_no_error(raw as *mut fann_error));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/train_data.rs:84:13
[INFO] [stderr]    |
[INFO] [stderr] 84 |             try!(FannError::check_no_error(raw as *mut fann_error));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/train_data.rs:91:24
[INFO] [stderr]    |
[INFO] [stderr] 91 |         let filename = try!(to_filename(path));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/train_data.rs:94:13
[INFO] [stderr]    |
[INFO] [stderr] 94 |             try!(FannError::check_no_error(self.raw as *mut fann_error));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/train_data.rs:110:13
[INFO] [stderr]     |
[INFO] [stderr] 110 |             try!(FannError::check_no_error(raw as *mut fann_error));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/train_data.rs:120:13
[INFO] [stderr]     |
[INFO] [stderr] 120 |             try!(FannError::check_no_error(raw as *mut fann_error));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/train_data.rs:145:13
[INFO] [stderr]     |
[INFO] [stderr] 145 |             try!(FannError::check_no_error(fann.raw as *mut fann_error));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/train_data.rs:155:13
[INFO] [stderr]     |
[INFO] [stderr] 155 |             try!(FannError::check_no_error(fann.raw as *mut fann_error));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:280:28
[INFO] [stderr]     |
[INFO] [stderr] 280 |             let raw_data = try!(self.get_data()).get_raw();
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:317:9
[INFO] [stderr]     |
[INFO] [stderr] 317 |         try!(FannError::check_no_error(raw as *mut fann_error));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:380:24
[INFO] [stderr]     |
[INFO] [stderr] 380 |         let filename = try!(to_filename(path));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:389:24
[INFO] [stderr]     |
[INFO] [stderr] 389 |         let filename = try!(to_filename(path));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:485:13
[INFO] [stderr]     |
[INFO] [stderr] 485 |             try!(self.check_input_size(input));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:486:13
[INFO] [stderr]     |
[INFO] [stderr] 486 |             try!(self.check_output_size(desired_output));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:488:13
[INFO] [stderr]     |
[INFO] [stderr] 488 |             try!(FannError::check_no_error(self.raw as *mut fann_error));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:513:13
[INFO] [stderr]     |
[INFO] [stderr] 513 |             try!(FannError::check_no_error(self.raw as *mut fann_error));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:527:9
[INFO] [stderr]     |
[INFO] [stderr] 527 |         try!(self.check_input_size(input));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:528:9
[INFO] [stderr]     |
[INFO] [stderr] 528 |         try!(self.check_output_size(desired_output));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:533:13
[INFO] [stderr]     |
[INFO] [stderr] 533 |             try!(FannError::check_no_error(self.raw as *mut fann_error));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:544:13
[INFO] [stderr]     |
[INFO] [stderr] 544 |             try!(FannError::check_no_error(self.raw as *mut fann_error));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:571:9
[INFO] [stderr]     |
[INFO] [stderr] 571 |         try!(self.check_input_size(input));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:576:13
[INFO] [stderr]     |
[INFO] [stderr] 576 |             try!(FannError::check_no_error(self.raw as *mut fann_error));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:673:18
[INFO] [stderr]     |
[INFO] [stderr] 673 |         unsafe { try!(FannError::check_no_error(self.raw as *mut fann_error)) };
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/train_data.rs:11:26
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub type TrainCallback = Fn(c_uint) -> (Vec<fann_type>, Vec<fann_type>);
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(c_uint) -> (Vec<fann_type>, Vec<fann_type>)`
[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/lib.rs:165:26
[INFO] [stderr]     |
[INFO] [stderr] 165 |     callback: Option<&'a Fn(&Fann, &TrainData, c_uint) -> CallbackResult>,
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Fann, &TrainData, c_uint) -> CallbackResult`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:207:23
[INFO] [stderr]     |
[INFO] [stderr] 207 |         callback: &'a Fn(&Fann, &TrainData, c_uint) -> CallbackResult,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Fann, &TrainData, c_uint) -> CallbackResult`
[INFO] [stderr] 
[INFO] [stderr] warning: 30 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `"docker" "inspect" "8fcf3000b05428d0b668af9c4c1482e34ff547b0fbb917f8b770049b01b81b1c"`
[INFO] running `"docker" "rm" "-f" "8fcf3000b05428d0b668af9c4c1482e34ff547b0fbb917f8b770049b01b81b1c"`
[INFO] [stdout] 8fcf3000b05428d0b668af9c4c1482e34ff547b0fbb917f8b770049b01b81b1c
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "+1.44.0" "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] eb6bd1406a5bba7632c0e6689ce8066ecb96ce3132d8f2db26ab90f22d6c363b
[INFO] running `"docker" "start" "-a" "eb6bd1406a5bba7632c0e6689ce8066ecb96ce3132d8f2db26ab90f22d6c363b"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fann v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 94 |         try!(self.error_type.fmt(f));
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:95:9
[INFO] [stderr]    |
[INFO] [stderr] 95 |         try!(": ".fmt(f));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/error.rs:150:9
[INFO] [stderr]     |
[INFO] [stderr] 150 |         try!(FannError::check_no_error(errdat));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/train_data.rs:39:24
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let filename = try!(to_filename(path));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/train_data.rs:42:13
[INFO] [stderr]    |
[INFO] [stderr] 42 |             try!(FannError::check_no_error(raw as *mut fann_error));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/train_data.rs:84:13
[INFO] [stderr]    |
[INFO] [stderr] 84 |             try!(FannError::check_no_error(raw as *mut fann_error));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/train_data.rs:91:24
[INFO] [stderr]    |
[INFO] [stderr] 91 |         let filename = try!(to_filename(path));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/train_data.rs:94:13
[INFO] [stderr]    |
[INFO] [stderr] 94 |             try!(FannError::check_no_error(self.raw as *mut fann_error));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/train_data.rs:110:13
[INFO] [stderr]     |
[INFO] [stderr] 110 |             try!(FannError::check_no_error(raw as *mut fann_error));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/train_data.rs:120:13
[INFO] [stderr]     |
[INFO] [stderr] 120 |             try!(FannError::check_no_error(raw as *mut fann_error));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/train_data.rs:145:13
[INFO] [stderr]     |
[INFO] [stderr] 145 |             try!(FannError::check_no_error(fann.raw as *mut fann_error));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/train_data.rs:155:13
[INFO] [stderr]     |
[INFO] [stderr] 155 |             try!(FannError::check_no_error(fann.raw as *mut fann_error));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:280:28
[INFO] [stderr]     |
[INFO] [stderr] 280 |             let raw_data = try!(self.get_data()).get_raw();
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:317:9
[INFO] [stderr]     |
[INFO] [stderr] 317 |         try!(FannError::check_no_error(raw as *mut fann_error));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:380:24
[INFO] [stderr]     |
[INFO] [stderr] 380 |         let filename = try!(to_filename(path));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:389:24
[INFO] [stderr]     |
[INFO] [stderr] 389 |         let filename = try!(to_filename(path));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:485:13
[INFO] [stderr]     |
[INFO] [stderr] 485 |             try!(self.check_input_size(input));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:486:13
[INFO] [stderr]     |
[INFO] [stderr] 486 |             try!(self.check_output_size(desired_output));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:488:13
[INFO] [stderr]     |
[INFO] [stderr] 488 |             try!(FannError::check_no_error(self.raw as *mut fann_error));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:513:13
[INFO] [stderr]     |
[INFO] [stderr] 513 |             try!(FannError::check_no_error(self.raw as *mut fann_error));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:527:9
[INFO] [stderr]     |
[INFO] [stderr] 527 |         try!(self.check_input_size(input));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:528:9
[INFO] [stderr]     |
[INFO] [stderr] 528 |         try!(self.check_output_size(desired_output));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:533:13
[INFO] [stderr]     |
[INFO] [stderr] 533 |             try!(FannError::check_no_error(self.raw as *mut fann_error));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:544:13
[INFO] [stderr]     |
[INFO] [stderr] 544 |             try!(FannError::check_no_error(self.raw as *mut fann_error));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:571:9
[INFO] [stderr]     |
[INFO] [stderr] 571 |         try!(self.check_input_size(input));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:576:13
[INFO] [stderr]     |
[INFO] [stderr] 576 |             try!(FannError::check_no_error(self.raw as *mut fann_error));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:673:18
[INFO] [stderr]     |
[INFO] [stderr] 673 |         unsafe { try!(FannError::check_no_error(self.raw as *mut fann_error)) };
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/train_data.rs:11:26
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub type TrainCallback = Fn(c_uint) -> (Vec<fann_type>, Vec<fann_type>);
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(c_uint) -> (Vec<fann_type>, Vec<fann_type>)`
[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/lib.rs:165:26
[INFO] [stderr]     |
[INFO] [stderr] 165 |     callback: Option<&'a Fn(&Fann, &TrainData, c_uint) -> CallbackResult>,
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Fann, &TrainData, c_uint) -> CallbackResult`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:207:23
[INFO] [stderr]     |
[INFO] [stderr] 207 |         callback: &'a Fn(&Fann, &TrainData, c_uint) -> CallbackResult,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Fann, &TrainData, c_uint) -> CallbackResult`
[INFO] [stderr] 
[INFO] [stderr] warning: 30 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 94 |         try!(self.error_type.fmt(f));
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:95:9
[INFO] [stderr]    |
[INFO] [stderr] 95 |         try!(": ".fmt(f));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/error.rs:150:9
[INFO] [stderr]     |
[INFO] [stderr] 150 |         try!(FannError::check_no_error(errdat));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/train_data.rs:39:24
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let filename = try!(to_filename(path));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/train_data.rs:42:13
[INFO] [stderr]    |
[INFO] [stderr] 42 |             try!(FannError::check_no_error(raw as *mut fann_error));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/train_data.rs:84:13
[INFO] [stderr]    |
[INFO] [stderr] 84 |             try!(FannError::check_no_error(raw as *mut fann_error));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/train_data.rs:91:24
[INFO] [stderr]    |
[INFO] [stderr] 91 |         let filename = try!(to_filename(path));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/train_data.rs:94:13
[INFO] [stderr]    |
[INFO] [stderr] 94 |             try!(FannError::check_no_error(self.raw as *mut fann_error));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/train_data.rs:110:13
[INFO] [stderr]     |
[INFO] [stderr] 110 |             try!(FannError::check_no_error(raw as *mut fann_error));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/train_data.rs:120:13
[INFO] [stderr]     |
[INFO] [stderr] 120 |             try!(FannError::check_no_error(raw as *mut fann_error));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/train_data.rs:145:13
[INFO] [stderr]     |
[INFO] [stderr] 145 |             try!(FannError::check_no_error(fann.raw as *mut fann_error));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/train_data.rs:155:13
[INFO] [stderr]     |
[INFO] [stderr] 155 |             try!(FannError::check_no_error(fann.raw as *mut fann_error));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:280:28
[INFO] [stderr]     |
[INFO] [stderr] 280 |             let raw_data = try!(self.get_data()).get_raw();
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:317:9
[INFO] [stderr]     |
[INFO] [stderr] 317 |         try!(FannError::check_no_error(raw as *mut fann_error));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:380:24
[INFO] [stderr]     |
[INFO] [stderr] 380 |         let filename = try!(to_filename(path));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:389:24
[INFO] [stderr]     |
[INFO] [stderr] 389 |         let filename = try!(to_filename(path));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:485:13
[INFO] [stderr]     |
[INFO] [stderr] 485 |             try!(self.check_input_size(input));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:486:13
[INFO] [stderr]     |
[INFO] [stderr] 486 |             try!(self.check_output_size(desired_output));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:488:13
[INFO] [stderr]     |
[INFO] [stderr] 488 |             try!(FannError::check_no_error(self.raw as *mut fann_error));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:513:13
[INFO] [stderr]     |
[INFO] [stderr] 513 |             try!(FannError::check_no_error(self.raw as *mut fann_error));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:527:9
[INFO] [stderr]     |
[INFO] [stderr] 527 |         try!(self.check_input_size(input));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:528:9
[INFO] [stderr]     |
[INFO] [stderr] 528 |         try!(self.check_output_size(desired_output));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:533:13
[INFO] [stderr]     |
[INFO] [stderr] 533 |             try!(FannError::check_no_error(self.raw as *mut fann_error));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:544:13
[INFO] [stderr]     |
[INFO] [stderr] 544 |             try!(FannError::check_no_error(self.raw as *mut fann_error));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:571:9
[INFO] [stderr]     |
[INFO] [stderr] 571 |         try!(self.check_input_size(input));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:576:13
[INFO] [stderr]     |
[INFO] [stderr] 576 |             try!(FannError::check_no_error(self.raw as *mut fann_error));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:673:18
[INFO] [stderr]     |
[INFO] [stderr] 673 |         unsafe { try!(FannError::check_no_error(self.raw as *mut fann_error)) };
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/train_data.rs:11:26
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub type TrainCallback = Fn(c_uint) -> (Vec<fann_type>, Vec<fann_type>);
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(c_uint) -> (Vec<fann_type>, Vec<fann_type>)`
[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/lib.rs:165:26
[INFO] [stderr]     |
[INFO] [stderr] 165 |     callback: Option<&'a Fn(&Fann, &TrainData, c_uint) -> CallbackResult>,
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Fann, &TrainData, c_uint) -> CallbackResult`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:207:23
[INFO] [stderr]     |
[INFO] [stderr] 207 |         callback: &'a Fn(&Fann, &TrainData, c_uint) -> CallbackResult,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Fann, &TrainData, c_uint) -> CallbackResult`
[INFO] [stderr] 
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/fann-02d06748a9212337.fann.7xi8q9qd-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/fann-02d06748a9212337.fann.7xi8q9qd-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/fann-02d06748a9212337.fann.7xi8q9qd-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/fann-02d06748a9212337.fann.7xi8q9qd-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/fann-02d06748a9212337.fann.7xi8q9qd-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/fann-02d06748a9212337.fann.7xi8q9qd-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/fann-02d06748a9212337.fann.7xi8q9qd-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/fann-02d06748a9212337.fann.7xi8q9qd-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/fann-02d06748a9212337.fann.7xi8q9qd-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/fann-02d06748a9212337.fann.7xi8q9qd-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/fann-02d06748a9212337.fann.7xi8q9qd-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/fann-02d06748a9212337.fann.7xi8q9qd-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/fann-02d06748a9212337.fann.7xi8q9qd-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/fann-02d06748a9212337.fann.7xi8q9qd-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/fann-02d06748a9212337.fann.7xi8q9qd-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/fann-02d06748a9212337.fann.7xi8q9qd-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/fann-02d06748a9212337" "/opt/rustwide/target/debug/deps/fann-02d06748a9212337.n7kzntxz9k2w5cd.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-219fc620be977b79.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libterm-f5064c1d87ea3eaf.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-6bc0764cb7f4dd96.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-72042f7f9ab0950a.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-7a49e61f83b63f93.rlib" "/opt/rustwide/target/debug/deps/libfann_sys-bfa915cbc8b81545.rlib" "/opt/rustwide/target/debug/deps/liblibc-e4dfce483ea4fe1d.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-205127404fcba336.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-a657948fb7763780.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-4af901391177f653.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-9bdd51edf637d1e0.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-df9a9630b2ea2e1e.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-fddbfe63d5cc9339.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-dc1fcc6e43806791.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-e2f4bff19e00107e.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-a152d13c1d7ed405.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d92b841792fc008d.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-a64c249515c023f5.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-57654524b3e40c00.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-72180f1527a726a2.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-990cc8f4a91a3ab4.rlib" "-Wl,-Bdynamic" "-lfann" "-lutil" "-ldl" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lfann
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error; 30 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `fann`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "eb6bd1406a5bba7632c0e6689ce8066ecb96ce3132d8f2db26ab90f22d6c363b"`
[INFO] running `"docker" "rm" "-f" "eb6bd1406a5bba7632c0e6689ce8066ecb96ce3132d8f2db26ab90f22d6c363b"`
[INFO] [stdout] eb6bd1406a5bba7632c0e6689ce8066ecb96ce3132d8f2db26ab90f22d6c363b