[INFO] updating cached repository https://github.com/trishume/dayder
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 316bcfd440a12049ff849d967f927c76161a02a3
[INFO] checking trishume/dayder against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrishume%2Fdayder" "work/builds/worker-4/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/trishume/dayder on toolchain c9edc02e8320a9e5799d185910ece7d491f524e6-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/trishume/dayder
[INFO] finished tweaking git repo https://github.com/trishume/dayder
[INFO] tweaked toml for git repo https://github.com/trishume/dayder written to work/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/trishume/dayder already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] d7a4f9620c8e65bf44dbc1ef14bd08f712575b38cae666d2b38012ec50433700
[INFO] running `"docker" "start" "-a" "d7a4f9620c8e65bf44dbc1ef14bd08f712575b38cae666d2b38012ec50433700"`
[INFO] [stderr]     Checking scopeguard v0.3.2
[INFO] [stderr]     Checking sequence_trie v0.0.13
[INFO] [stderr]     Checking futures v0.1.15
[INFO] [stderr]     Checking clock_ticks v0.1.1
[INFO] [stderr]     Checking memmem v0.1.1
[INFO] [stderr]     Checking unicode-bidi v0.2.6
[INFO] [stderr]     Checking num_cpus v0.2.13
[INFO] [stderr]     Checking num_cpus v1.6.2
[INFO] [stderr]     Checking hpack v0.2.0
[INFO] [stderr]     Checking conduit-mime-types v0.7.3
[INFO] [stderr]     Checking uuid v0.2.3
[INFO] [stderr]     Checking lazysort v0.1.1
[INFO] [stderr]     Checking lru_time_cache v0.2.7
[INFO] [stderr]     Checking hprof v0.1.3
[INFO] [stderr]     Checking coco v0.1.1
[INFO] [stderr]     Checking cookie v0.2.5
[INFO] [stderr]     Checking url v0.5.10
[INFO] [stderr]     Checking solicit v0.4.4
[INFO] [stderr]     Checking hyper v0.8.1
[INFO] [stderr]     Checking rayon-core v1.2.1
[INFO] [stderr]     Checking rayon v0.8.2
[INFO] [stderr]     Checking iron v0.3.1
[INFO] [stderr]     Checking mount v0.1.0
[INFO] [stderr]     Checking persistent v0.1.0
[INFO] [stderr]     Checking staticfile v0.2.0
[INFO] [stderr]     Checking dayder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/btsf.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     try!(f.seek(SeekFrom::Start(0)));
[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/lib/btsf.rs:37:13
[INFO] [stderr]    |
[INFO] [stderr] 37 |     let _ = try!(f.read_u32::<LittleEndian>());
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/btsf.rs:38:27
[INFO] [stderr]    |
[INFO] [stderr] 38 |     let file_header_len = try!(f.read_u32::<LittleEndian>());
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/btsf.rs:39:26
[INFO] [stderr]    |
[INFO] [stderr] 39 |     let rec_header_len = try!(f.read_u32::<LittleEndian>());
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/btsf.rs:40:23
[INFO] [stderr]    |
[INFO] [stderr] 40 |     let num_records = try!(f.read_u32::<LittleEndian>());
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/btsf.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     try!(f.seek(SeekFrom::Start(file_header_len as u64)));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/btsf.rs:51:17
[INFO] [stderr]    |
[INFO] [stderr] 51 |         let n = try!(f.read_u32::<LittleEndian>());
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/btsf.rs:52:27
[INFO] [stderr]    |
[INFO] [stderr] 52 |         let name_length = try!(f.read_u32::<LittleEndian>());
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/btsf.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |         try!(f.seek(SeekFrom::Current((rec_header_len - 8) as i64))); // Skip padding bytes;
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/btsf.rs:56:9
[INFO] [stderr]    |
[INFO] [stderr] 56 |         try!(f.take(name_length as u64).read(&mut buffer));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/btsf.rs:66:21
[INFO] [stderr]    |
[INFO] [stderr] 66 |             let t = try!(f.read_i32::<LittleEndian>());
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/btsf.rs:67:21
[INFO] [stderr]    |
[INFO] [stderr] 67 |             let d = try!(f.read_f32::<LittleEndian>());
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/btsf.rs:81:5
[INFO] [stderr]    |
[INFO] [stderr] 81 |     try!(output.write_u32::<LittleEndian>(2));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/btsf.rs:82:5
[INFO] [stderr]    |
[INFO] [stderr] 82 |     try!(output.write_u32::<LittleEndian>(4*4));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/btsf.rs:83:5
[INFO] [stderr]    |
[INFO] [stderr] 83 |     try!(output.write_u32::<LittleEndian>(4*2));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/btsf.rs:85:5
[INFO] [stderr]    |
[INFO] [stderr] 85 |     try!(output.write_u32::<LittleEndian>(data.len() as u32));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/btsf.rs:88:9
[INFO] [stderr]    |
[INFO] [stderr] 88 |         try!(output.write_u32::<LittleEndian>(record.data.len() as u32));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/btsf.rs:89:9
[INFO] [stderr]    |
[INFO] [stderr] 89 |         try!(output.write_u32::<LittleEndian>(record.name.len() as u32));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/btsf.rs:90:9
[INFO] [stderr]    |
[INFO] [stderr] 90 |         try!(output.write(&record.name.as_bytes()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/btsf.rs:92:13
[INFO] [stderr]    |
[INFO] [stderr] 92 |             try!(output.write_i32::<LittleEndian>(record.data[i].t));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/btsf.rs:93:13
[INFO] [stderr]    |
[INFO] [stderr] 93 |             try!(output.write_f32::<LittleEndian>(record.data[i].val));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib/btsf.rs:101:5
[INFO] [stderr]     |
[INFO] [stderr] 101 |     try!(output.write_u32::<LittleEndian>(2));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib/btsf.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     try!(output.write_u32::<LittleEndian>(4*4));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib/btsf.rs:103:5
[INFO] [stderr]     |
[INFO] [stderr] 103 |     try!(output.write_u32::<LittleEndian>(4*3));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib/btsf.rs:105:5
[INFO] [stderr]     |
[INFO] [stderr] 105 |     try!(output.write_u32::<LittleEndian>(data.len() as u32));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib/btsf.rs:109:9
[INFO] [stderr]     |
[INFO] [stderr] 109 |         try!(output.write_u32::<LittleEndian>(record.data.len() as u32));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib/btsf.rs:110:9
[INFO] [stderr]     |
[INFO] [stderr] 110 |         try!(output.write_u32::<LittleEndian>(record.name.len() as u32));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib/btsf.rs:111:9
[INFO] [stderr]     |
[INFO] [stderr] 111 |         try!(output.write_f32::<LittleEndian>(corr_record.correlation as f32));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib/btsf.rs:112:9
[INFO] [stderr]     |
[INFO] [stderr] 112 |         try!(output.write(&record.name.as_bytes()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib/btsf.rs:114:13
[INFO] [stderr]     |
[INFO] [stderr] 114 |             try!(output.write_i32::<LittleEndian>(record.data[i].t));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib/btsf.rs:115:13
[INFO] [stderr]     |
[INFO] [stderr] 115 |             try!(output.write_f32::<LittleEndian>(record.data[i].val));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]   --> src/main.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | use std::ascii::AsciiExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/main.rs:35:1
[INFO] [stderr]    |
[INFO] [stderr] 35 | / lazy_static! {
[INFO] [stderr] 36 | |     static ref DATA_SETS: Vec<lib::btsf::BinaryTimeSeries> = {
[INFO] [stderr] 37 | |         let mut all_data = Vec::new();
[INFO] [stderr] 38 | |         lib::btsf::read_btsf_file(&mut File::open("./btsf/mortality.btsf").unwrap(), &mut all_data).unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 47 | |     };
[INFO] [stderr] 48 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/main.rs:35:1
[INFO] [stderr]    |
[INFO] [stderr] 35 | / lazy_static! {
[INFO] [stderr] 36 | |     static ref DATA_SETS: Vec<lib::btsf::BinaryTimeSeries> = {
[INFO] [stderr] 37 | |         let mut all_data = Vec::new();
[INFO] [stderr] 38 | |         lib::btsf::read_btsf_file(&mut File::open("./btsf/mortality.btsf").unwrap(), &mut all_data).unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 47 | |     };
[INFO] [stderr] 48 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/main.rs:35:1
[INFO] [stderr]    |
[INFO] [stderr] 35 | / lazy_static! {
[INFO] [stderr] 36 | |     static ref DATA_SETS: Vec<lib::btsf::BinaryTimeSeries> = {
[INFO] [stderr] 37 | |         let mut all_data = Vec::new();
[INFO] [stderr] 38 | |         lib::btsf::read_btsf_file(&mut File::open("./btsf/mortality.btsf").unwrap(), &mut all_data).unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 47 | |     };
[INFO] [stderr] 48 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/main.rs:35:1
[INFO] [stderr]    |
[INFO] [stderr] 35 | / lazy_static! {
[INFO] [stderr] 36 | |     static ref DATA_SETS: Vec<lib::btsf::BinaryTimeSeries> = {
[INFO] [stderr] 37 | |         let mut all_data = Vec::new();
[INFO] [stderr] 38 | |         lib::btsf::read_btsf_file(&mut File::open("./btsf/mortality.btsf").unwrap(), &mut all_data).unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 47 | |     };
[INFO] [stderr] 48 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/btsf.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     try!(f.seek(SeekFrom::Start(0)));
[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/lib/btsf.rs:37:13
[INFO] [stderr]    |
[INFO] [stderr] 37 |     let _ = try!(f.read_u32::<LittleEndian>());
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/btsf.rs:38:27
[INFO] [stderr]    |
[INFO] [stderr] 38 |     let file_header_len = try!(f.read_u32::<LittleEndian>());
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/btsf.rs:39:26
[INFO] [stderr]    |
[INFO] [stderr] 39 |     let rec_header_len = try!(f.read_u32::<LittleEndian>());
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/btsf.rs:40:23
[INFO] [stderr]    |
[INFO] [stderr] 40 |     let num_records = try!(f.read_u32::<LittleEndian>());
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/btsf.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     try!(f.seek(SeekFrom::Start(file_header_len as u64)));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/btsf.rs:51:17
[INFO] [stderr]    |
[INFO] [stderr] 51 |         let n = try!(f.read_u32::<LittleEndian>());
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/btsf.rs:52:27
[INFO] [stderr]    |
[INFO] [stderr] 52 |         let name_length = try!(f.read_u32::<LittleEndian>());
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/btsf.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |         try!(f.seek(SeekFrom::Current((rec_header_len - 8) as i64))); // Skip padding bytes;
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/btsf.rs:56:9
[INFO] [stderr]    |
[INFO] [stderr] 56 |         try!(f.take(name_length as u64).read(&mut buffer));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/btsf.rs:66:21
[INFO] [stderr]    |
[INFO] [stderr] 66 |             let t = try!(f.read_i32::<LittleEndian>());
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/btsf.rs:67:21
[INFO] [stderr]    |
[INFO] [stderr] 67 |             let d = try!(f.read_f32::<LittleEndian>());
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/btsf.rs:81:5
[INFO] [stderr]    |
[INFO] [stderr] 81 |     try!(output.write_u32::<LittleEndian>(2));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/btsf.rs:82:5
[INFO] [stderr]    |
[INFO] [stderr] 82 |     try!(output.write_u32::<LittleEndian>(4*4));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/btsf.rs:83:5
[INFO] [stderr]    |
[INFO] [stderr] 83 |     try!(output.write_u32::<LittleEndian>(4*2));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/btsf.rs:85:5
[INFO] [stderr]    |
[INFO] [stderr] 85 |     try!(output.write_u32::<LittleEndian>(data.len() as u32));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/btsf.rs:88:9
[INFO] [stderr]    |
[INFO] [stderr] 88 |         try!(output.write_u32::<LittleEndian>(record.data.len() as u32));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/btsf.rs:89:9
[INFO] [stderr]    |
[INFO] [stderr] 89 |         try!(output.write_u32::<LittleEndian>(record.name.len() as u32));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/btsf.rs:90:9
[INFO] [stderr]    |
[INFO] [stderr] 90 |         try!(output.write(&record.name.as_bytes()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/btsf.rs:92:13
[INFO] [stderr]    |
[INFO] [stderr] 92 |             try!(output.write_i32::<LittleEndian>(record.data[i].t));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib/btsf.rs:93:13
[INFO] [stderr]    |
[INFO] [stderr] 93 |             try!(output.write_f32::<LittleEndian>(record.data[i].val));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib/btsf.rs:101:5
[INFO] [stderr]     |
[INFO] [stderr] 101 |     try!(output.write_u32::<LittleEndian>(2));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib/btsf.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     try!(output.write_u32::<LittleEndian>(4*4));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib/btsf.rs:103:5
[INFO] [stderr]     |
[INFO] [stderr] 103 |     try!(output.write_u32::<LittleEndian>(4*3));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib/btsf.rs:105:5
[INFO] [stderr]     |
[INFO] [stderr] 105 |     try!(output.write_u32::<LittleEndian>(data.len() as u32));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib/btsf.rs:109:9
[INFO] [stderr]     |
[INFO] [stderr] 109 |         try!(output.write_u32::<LittleEndian>(record.data.len() as u32));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib/btsf.rs:110:9
[INFO] [stderr]     |
[INFO] [stderr] 110 |         try!(output.write_u32::<LittleEndian>(record.name.len() as u32));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib/btsf.rs:111:9
[INFO] [stderr]     |
[INFO] [stderr] 111 |         try!(output.write_f32::<LittleEndian>(corr_record.correlation as f32));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib/btsf.rs:112:9
[INFO] [stderr]     |
[INFO] [stderr] 112 |         try!(output.write(&record.name.as_bytes()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib/btsf.rs:114:13
[INFO] [stderr]     |
[INFO] [stderr] 114 |             try!(output.write_i32::<LittleEndian>(record.data[i].t));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib/btsf.rs:115:13
[INFO] [stderr]     |
[INFO] [stderr] 115 |             try!(output.write_f32::<LittleEndian>(record.data[i].val));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]   --> src/main.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | use std::ascii::AsciiExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/main.rs:35:1
[INFO] [stderr]    |
[INFO] [stderr] 35 | / lazy_static! {
[INFO] [stderr] 36 | |     static ref DATA_SETS: Vec<lib::btsf::BinaryTimeSeries> = {
[INFO] [stderr] 37 | |         let mut all_data = Vec::new();
[INFO] [stderr] 38 | |         lib::btsf::read_btsf_file(&mut File::open("./btsf/mortality.btsf").unwrap(), &mut all_data).unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 47 | |     };
[INFO] [stderr] 48 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/main.rs:35:1
[INFO] [stderr]    |
[INFO] [stderr] 35 | / lazy_static! {
[INFO] [stderr] 36 | |     static ref DATA_SETS: Vec<lib::btsf::BinaryTimeSeries> = {
[INFO] [stderr] 37 | |         let mut all_data = Vec::new();
[INFO] [stderr] 38 | |         lib::btsf::read_btsf_file(&mut File::open("./btsf/mortality.btsf").unwrap(), &mut all_data).unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 47 | |     };
[INFO] [stderr] 48 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/main.rs:35:1
[INFO] [stderr]    |
[INFO] [stderr] 35 | / lazy_static! {
[INFO] [stderr] 36 | |     static ref DATA_SETS: Vec<lib::btsf::BinaryTimeSeries> = {
[INFO] [stderr] 37 | |         let mut all_data = Vec::new();
[INFO] [stderr] 38 | |         lib::btsf::read_btsf_file(&mut File::open("./btsf/mortality.btsf").unwrap(), &mut all_data).unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 47 | |     };
[INFO] [stderr] 48 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/main.rs:35:1
[INFO] [stderr]    |
[INFO] [stderr] 35 | / lazy_static! {
[INFO] [stderr] 36 | |     static ref DATA_SETS: Vec<lib::btsf::BinaryTimeSeries> = {
[INFO] [stderr] 37 | |         let mut all_data = Vec::new();
[INFO] [stderr] 38 | |         lib::btsf::read_btsf_file(&mut File::open("./btsf/mortality.btsf").unwrap(), &mut all_data).unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 47 | |     };
[INFO] [stderr] 48 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]   --> src/main.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | use std::ascii::AsciiExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]   --> src/main.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | use std::ascii::AsciiExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.01s
[INFO] running `"docker" "inspect" "d7a4f9620c8e65bf44dbc1ef14bd08f712575b38cae666d2b38012ec50433700"`
[INFO] running `"docker" "rm" "-f" "d7a4f9620c8e65bf44dbc1ef14bd08f712575b38cae666d2b38012ec50433700"`
[INFO] [stdout] d7a4f9620c8e65bf44dbc1ef14bd08f712575b38cae666d2b38012ec50433700