[INFO] updating cached repository https://github.com/wellbehavedsoftware/btrfs-dedupe
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/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] bf8d1a82fee2ff8635d00865acc1033707957c9e
[INFO] testing wellbehavedsoftware/btrfs-dedupe against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwellbehavedsoftware%2Fbtrfs-dedupe" "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/wellbehavedsoftware/btrfs-dedupe on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/wellbehavedsoftware/btrfs-dedupe
[INFO] finished tweaking git repo https://github.com/wellbehavedsoftware/btrfs-dedupe
[INFO] tweaked toml for git repo https://github.com/wellbehavedsoftware/btrfs-dedupe written to work/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/wellbehavedsoftware/btrfs-dedupe already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/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=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" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] ceedf28d669d83da1d122dda20e330db6d853f0aec23fc1d7f8bf99b42a1c161
[INFO] running `"docker" "start" "-a" "ceedf28d669d83da1d122dda20e330db6d853f0aec23fc1d7f8bf99b42a1c161"`
[INFO] [stderr]    Compiling libc v0.2.18
[INFO] [stderr]    Compiling unicode-xid v0.0.3
[INFO] [stderr]    Compiling bitflags v0.7.0
[INFO] [stderr]    Compiling rustc-serialize v0.3.22
[INFO] [stderr]    Compiling typenum v1.5.1
[INFO] [stderr]    Compiling log v0.3.6
[INFO] [stderr]    Compiling gcc v0.3.41
[INFO] [stderr]    Compiling odds v0.2.25
[INFO] [stderr]    Compiling quote v0.3.10
[INFO] [stderr]    Compiling lazy_static v0.2.2
[INFO] [stderr]    Compiling byte-tools v0.1.2
[INFO] [stderr]    Compiling ansi_term v0.9.0
[INFO] [stderr]    Compiling unicode-width v0.1.4
[INFO] [stderr]    Compiling num-traits v0.1.36
[INFO] [stderr]    Compiling uuid v0.3.1
[INFO] [stderr]    Compiling fake-simd v0.1.2
[INFO] [stderr]    Compiling serde v0.8.21
[INFO] [stderr]    Compiling unicode-segmentation v1.0.1
[INFO] [stderr]    Compiling strsim v0.6.0
[INFO] [stderr]    Compiling vec_map v0.6.0
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling crc v1.4.0
[INFO] [stderr]    Compiling minilzo-sys v0.1.0
[INFO] [stderr]    Compiling ioctl v0.3.3
[INFO] [stderr]    Compiling term_size v0.2.1
[INFO] [stderr]    Compiling termion v1.1.4
[INFO] [stderr]    Compiling nodrop v0.1.8
[INFO] [stderr]    Compiling syn v0.10.6
[INFO] [stderr]    Compiling minilzo v0.1.0
[INFO] [stderr]    Compiling clap v2.20.0
[INFO] [stderr]    Compiling term v0.4.4
[INFO] [stderr]    Compiling time v0.1.35
[INFO] [stderr]    Compiling output v0.4.1
[INFO] [stderr]    Compiling miniz-sys v0.1.7
[INFO] [stderr]    Compiling flate2 v0.2.14
[INFO] [stderr]    Compiling generic-array v0.6.0
[INFO] [stderr]    Compiling serde_codegen_internals v0.11.3
[INFO] [stderr]    Compiling digest-buffer v0.2.0
[INFO] [stderr]    Compiling digest v0.4.0
[INFO] [stderr]    Compiling btrfs v1.2.1
[INFO] [stderr]    Compiling sha2 v0.4.0
[INFO] [stderr]    Compiling syntex_pos v0.52.0
[INFO] [stderr]    Compiling serde_json v0.8.4
[INFO] [stderr]    Compiling syntex_errors v0.52.0
[INFO] [stderr]    Compiling syntex_syntax v0.52.0
[INFO] [stderr]    Compiling syntex v0.52.0
[INFO] [stderr]    Compiling serde_codegen v0.8.21
[INFO] [stderr]    Compiling btrfs-dedupe v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/commands/dedupe_command.rs:115:22
[INFO] [stderr]     |
[INFO] [stderr] 115 |     let database_file = try! (
[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/commands/dedupe_command.rs:132:28
[INFO] [stderr]     |
[INFO] [stderr] 132 |     let mut database_reader = try! (
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/commands/dedupe_command.rs:193:22
[INFO] [stderr]     |
[INFO] [stderr] 193 |     let database_file = try! (
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/commands/dedupe_command.rs:213:2
[INFO] [stderr]     |
[INFO] [stderr] 213 |     try! (
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/commands/dedupe_command.rs:217:22
[INFO] [stderr]     |
[INFO] [stderr] 217 |     let database_file = try! (
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/commands/dedupe_command.rs:231:2
[INFO] [stderr]     |
[INFO] [stderr] 231 |     try! (
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/commands/dedupe_command.rs:245:2
[INFO] [stderr]     |
[INFO] [stderr] 245 |     try! (
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/commands/print_extents_command.rs:20:4
[INFO] [stderr]    |
[INFO] [stderr] 20 |             try! (
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/arguments.rs:385:3
[INFO] [stderr]     |
[INFO] [stderr] 385 |         try! (
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/database/file_database.rs:67:21
[INFO] [stderr]    |
[INFO] [stderr] 67 |             let input_line = try! (
[INFO] [stderr]    |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/database/file_database.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |                 try! (
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/database/file_database.rs:207:25
[INFO] [stderr]     |
[INFO] [stderr] 207 |             let file_data_json = try! (
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/database/file_database.rs:222:4
[INFO] [stderr]     |
[INFO] [stderr] 222 |             try! (
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/database/file_database.rs:237:4
[INFO] [stderr]     |
[INFO] [stderr] 237 |             try! (
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:25:21
[INFO] [stderr]    |
[INFO] [stderr] 25 |                     try!(_serializer . serialize_struct (
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:36:17
[INFO] [stderr]    |
[INFO] [stderr] 36 |                 try!(_serializer . serialize_struct_elt (
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:38:17
[INFO] [stderr]    |
[INFO] [stderr] 38 |                 try!(_serializer . serialize_struct_elt (
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:41:21
[INFO] [stderr]    |
[INFO] [stderr] 41 |                     try!(_serializer . serialize_struct_elt (
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:46:21
[INFO] [stderr]    |
[INFO] [stderr] 46 |                     try!(_serializer . serialize_struct_elt (
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:51:21
[INFO] [stderr]    |
[INFO] [stderr] 51 |                     try!(_serializer . serialize_struct_elt (
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:56:21
[INFO] [stderr]    |
[INFO] [stderr] 56 |                     try!(_serializer . serialize_struct_elt (
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:61:21
[INFO] [stderr]    |
[INFO] [stderr] 61 |                     try!(_serializer . serialize_struct_elt (
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:66:21
[INFO] [stderr]    |
[INFO] [stderr] 66 |                     try!(_serializer . serialize_struct_elt (
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:70:17
[INFO] [stderr]    |
[INFO] [stderr] 70 |                 try!(_serializer . serialize_struct_elt (
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:72:17
[INFO] [stderr]    |
[INFO] [stderr] 72 |                 try!(_serializer . serialize_struct_elt (
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:74:17
[INFO] [stderr]    |
[INFO] [stderr] 74 |                 try!(_serializer . serialize_struct_elt (
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:76:17
[INFO] [stderr]    |
[INFO] [stderr] 76 |                 try!(_serializer . serialize_struct_elt (
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:78:17
[INFO] [stderr]    |
[INFO] [stderr] 78 |                 try!(_serializer . serialize_struct_elt (
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:218:35
[INFO] [stderr]     |
[INFO] [stderr] 218 | ...                   match try!(visitor . visit :: < PathBuf > (  )) {
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:221:37
[INFO] [stderr]     |
[INFO] [stderr] 221 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:226:35
[INFO] [stderr]     |
[INFO] [stderr] 226 | ...                   match try!(visitor . visit :: < u64 > (  )) {
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:229:37
[INFO] [stderr]     |
[INFO] [stderr] 229 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:234:35
[INFO] [stderr]     |
[INFO] [stderr] 234 | ...                   match try!(visitor . visit :: < Option < String >
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:238:37
[INFO] [stderr]     |
[INFO] [stderr] 238 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:243:35
[INFO] [stderr]     |
[INFO] [stderr] 243 | ...                   match try!(visitor . visit :: < Option < i64 > > (
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:247:37
[INFO] [stderr]     |
[INFO] [stderr] 247 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:252:35
[INFO] [stderr]     |
[INFO] [stderr] 252 | ...                   match try!(visitor . visit :: < Option < String >
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:256:37
[INFO] [stderr]     |
[INFO] [stderr] 256 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:261:35
[INFO] [stderr]     |
[INFO] [stderr] 261 | ...                   match try!(visitor . visit :: < Option < i64 > > (
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:265:37
[INFO] [stderr]     |
[INFO] [stderr] 265 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:270:35
[INFO] [stderr]     |
[INFO] [stderr] 270 | ...                   match try!(visitor . visit :: < Option < i64 > > (
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:274:37
[INFO] [stderr]     |
[INFO] [stderr] 274 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:279:35
[INFO] [stderr]     |
[INFO] [stderr] 279 | ...                   match try!(visitor . visit :: < Option < i64 > > (
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:283:37
[INFO] [stderr]     |
[INFO] [stderr] 283 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:288:35
[INFO] [stderr]     |
[INFO] [stderr] 288 | ...                   match try!(visitor . visit :: < i64 > (  )) {
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:291:37
[INFO] [stderr]     |
[INFO] [stderr] 291 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:296:35
[INFO] [stderr]     |
[INFO] [stderr] 296 | ...                   match try!(visitor . visit :: < i64 > (  )) {
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:299:37
[INFO] [stderr]     |
[INFO] [stderr] 299 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:304:35
[INFO] [stderr]     |
[INFO] [stderr] 304 | ...                   match try!(visitor . visit :: < u32 > (  )) {
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:307:37
[INFO] [stderr]     |
[INFO] [stderr] 307 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:312:35
[INFO] [stderr]     |
[INFO] [stderr] 312 | ...                   match try!(visitor . visit :: < u32 > (  )) {
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:315:37
[INFO] [stderr]     |
[INFO] [stderr] 315 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:320:35
[INFO] [stderr]     |
[INFO] [stderr] 320 | ...                   match try!(visitor . visit :: < u32 > (  )) {
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:323:37
[INFO] [stderr]     |
[INFO] [stderr] 323 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:327:25
[INFO] [stderr]     |
[INFO] [stderr] 327 |                         try!(visitor . end (  ));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:360:35
[INFO] [stderr]     |
[INFO] [stderr] 360 | ...                   try!(visitor . visit_key :: < __Field > (
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:369:46
[INFO] [stderr]     |
[INFO] [stderr] 369 | ...                   Some(try!(visitor . visit_value :: <
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:378:46
[INFO] [stderr]     |
[INFO] [stderr] 378 | ...                   Some(try!(visitor . visit_value :: <
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:387:46
[INFO] [stderr]     |
[INFO] [stderr] 387 | ...                   Some(try!(visitor . visit_value :: <
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:396:46
[INFO] [stderr]     |
[INFO] [stderr] 396 | ...                   Some(try!(visitor . visit_value :: <
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:405:46
[INFO] [stderr]     |
[INFO] [stderr] 405 | ...                   Some(try!(visitor . visit_value :: <
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:414:46
[INFO] [stderr]     |
[INFO] [stderr] 414 | ...                   Some(try!(visitor . visit_value :: <
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:423:46
[INFO] [stderr]     |
[INFO] [stderr] 423 | ...                   Some(try!(visitor . visit_value :: <
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:432:46
[INFO] [stderr]     |
[INFO] [stderr] 432 | ...                   Some(try!(visitor . visit_value :: <
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:441:46
[INFO] [stderr]     |
[INFO] [stderr] 441 | ...                   Some(try!(visitor . visit_value :: <
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:450:46
[INFO] [stderr]     |
[INFO] [stderr] 450 | ...                   Some(try!(visitor . visit_value :: <
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:459:46
[INFO] [stderr]     |
[INFO] [stderr] 459 | ...                   Some(try!(visitor . visit_value :: <
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:468:46
[INFO] [stderr]     |
[INFO] [stderr] 468 | ...                   Some(try!(visitor . visit_value :: <
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:477:46
[INFO] [stderr]     |
[INFO] [stderr] 477 | ...                   Some(try!(visitor . visit_value :: <
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:482:41
[INFO] [stderr]     |
[INFO] [stderr] 482 | ...                   try!(visitor . visit_value :: < _serde
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:488:25
[INFO] [stderr]     |
[INFO] [stderr] 488 |                         try!(visitor . end (  ));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:493:33
[INFO] [stderr]     |
[INFO] [stderr] 493 | ...                   try!(visitor . missing_field ( "path" )),
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:499:33
[INFO] [stderr]     |
[INFO] [stderr] 499 | ...                   try!(visitor . missing_field ( "size" )),
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:505:33
[INFO] [stderr]     |
[INFO] [stderr] 505 | ...                   try!(visitor . missing_field ( "content_hash"
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:512:33
[INFO] [stderr]     |
[INFO] [stderr] 512 | ...                   try!(visitor . missing_field (
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:519:33
[INFO] [stderr]     |
[INFO] [stderr] 519 | ...                   try!(visitor . missing_field ( "extent_hash"
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:526:33
[INFO] [stderr]     |
[INFO] [stderr] 526 | ...                   try!(visitor . missing_field (
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:533:33
[INFO] [stderr]     |
[INFO] [stderr] 533 | ...                   try!(visitor . missing_field (
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:540:33
[INFO] [stderr]     |
[INFO] [stderr] 540 | ...                   try!(visitor . missing_field (
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:547:33
[INFO] [stderr]     |
[INFO] [stderr] 547 | ...                   try!(visitor . missing_field ( "mtime" )),
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:553:33
[INFO] [stderr]     |
[INFO] [stderr] 553 | ...                   try!(visitor . missing_field ( "ctime" )),
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:559:33
[INFO] [stderr]     |
[INFO] [stderr] 559 | ...                   try!(visitor . missing_field ( "mode" )),
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:565:33
[INFO] [stderr]     |
[INFO] [stderr] 565 | ...                   try!(visitor . missing_field ( "uid" )),
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/btrfs-dedupe-7318a5d1f3be90cf/out/serde_types.rs:571:33
[INFO] [stderr]     |
[INFO] [stderr] 571 | ...                   try!(visitor . missing_field ( "gid" )),
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/operations/content_hasher.rs:220:4
[INFO] [stderr]     |
[INFO] [stderr] 220 |             try! (
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/operations/directory_scanner.rs:93:5
[INFO] [stderr]    |
[INFO] [stderr] 93 |                 try! (
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/operations/directory_scanner.rs:192:4
[INFO] [stderr]     |
[INFO] [stderr] 192 |             try! (
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/operations/directory_scanner.rs:215:5
[INFO] [stderr]     |
[INFO] [stderr] 215 |                 try! (
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/operations/directory_scanner.rs:299:5
[INFO] [stderr]     |
[INFO] [stderr] 299 |                 try! (
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/database/file_database.rs:38:17
[INFO] [stderr]    |
[INFO] [stderr] 38 |         source: & mut Read,
[INFO] [stderr]    |                       ^^^^ help: use `dyn`: `dyn Read`
[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/database/file_database.rs:150:26
[INFO] [stderr]     |
[INFO] [stderr] 150 |         database_output: & mut Write,
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Write`
[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/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/btrfs_dedupe-da30d2ae557b411d.btrfs_dedupe.4cerhgfj-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/btrfs_dedupe-da30d2ae557b411d.btrfs_dedupe.4cerhgfj-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/btrfs_dedupe-da30d2ae557b411d.btrfs_dedupe.4cerhgfj-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/btrfs_dedupe-da30d2ae557b411d.btrfs_dedupe.4cerhgfj-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/btrfs_dedupe-da30d2ae557b411d.btrfs_dedupe.4cerhgfj-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/btrfs_dedupe-da30d2ae557b411d.btrfs_dedupe.4cerhgfj-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/btrfs_dedupe-da30d2ae557b411d.btrfs_dedupe.4cerhgfj-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/btrfs_dedupe-da30d2ae557b411d.btrfs_dedupe.4cerhgfj-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/btrfs_dedupe-da30d2ae557b411d.btrfs_dedupe.4cerhgfj-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/btrfs_dedupe-da30d2ae557b411d.btrfs_dedupe.4cerhgfj-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/btrfs_dedupe-da30d2ae557b411d.btrfs_dedupe.4cerhgfj-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/btrfs_dedupe-da30d2ae557b411d.btrfs_dedupe.4cerhgfj-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/btrfs_dedupe-da30d2ae557b411d.btrfs_dedupe.4cerhgfj-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/btrfs_dedupe-da30d2ae557b411d.btrfs_dedupe.4cerhgfj-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/btrfs_dedupe-da30d2ae557b411d.btrfs_dedupe.4cerhgfj-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/btrfs_dedupe-da30d2ae557b411d.btrfs_dedupe.4cerhgfj-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/btrfs_dedupe-da30d2ae557b411d" "/opt/rustwide/target/debug/deps/btrfs_dedupe-da30d2ae557b411d.anv7sge26ebjj6k.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/miniz-sys-0a50cfeac14148a7/out" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libtime-14785faf244eba4e.rlib" "/opt/rustwide/target/debug/deps/libsha2-adb9cc3ca46b32c6.rlib" "/opt/rustwide/target/debug/deps/libfake_simd-42a27dd83552ed12.rlib" "/opt/rustwide/target/debug/deps/libdigest_buffer-9eebcefaa0623919.rlib" "/opt/rustwide/target/debug/deps/libdigest-3c7d0944bfca1b48.rlib" "/opt/rustwide/target/debug/deps/libbyte_tools-c2ce1c4194a9bf75.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-14f75a2f1ccac033.rlib" "/opt/rustwide/target/debug/deps/libnodrop-35fde19c73b211be.rlib" "/opt/rustwide/target/debug/deps/libodds-46b6b92057e5a765.rlib" "/opt/rustwide/target/debug/deps/libtypenum-bc5bd8516cdc5df4.rlib" "/opt/rustwide/target/debug/deps/libserde_json-d01dd14c7b2a4722.rlib" "/opt/rustwide/target/debug/deps/libdtoa-48411bab2eafd598.rlib" "/opt/rustwide/target/debug/deps/libitoa-6ea5b3c495d3a631.rlib" "/opt/rustwide/target/debug/deps/libserde-6e95afe7fefa0beb.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-bfd91076d5db9145.rlib" "/opt/rustwide/target/debug/deps/librustc_serialize-36df04c4ffd5e9b5.rlib" "/opt/rustwide/target/debug/deps/libbtrfs-8704de9536c4108c.rlib" "/opt/rustwide/target/debug/deps/libuuid-6b5fa1e4090c0470.rlib" "/opt/rustwide/target/debug/deps/libminilzo-a68bb620235a58b7.rlib" "/opt/rustwide/target/debug/deps/libminilzo_sys-8f9ad5459171848f.rlib" "/opt/rustwide/target/debug/deps/libflate2-f56d9abf8179b4d7.rlib" "/opt/rustwide/target/debug/deps/libminiz_sys-fab88d11d541fe28.rlib" "/opt/rustwide/target/debug/deps/libcrc-01e291c6bf014929.rlib" "/opt/rustwide/target/debug/deps/libioctl-aea24219a49931a9.rlib" "/opt/rustwide/target/debug/deps/liboutput-8e52b62abf5add04.rlib" "/opt/rustwide/target/debug/deps/libtermion-ed2bb26669511858.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-e7342ac075278d29.rlib" "/opt/rustwide/target/debug/deps/libclap-ccb97268befa7ab5.rlib" "/opt/rustwide/target/debug/deps/libunicode_segmentation-dba43728ee0c3efe.rlib" "/opt/rustwide/target/debug/deps/libterm_size-1edd09a5258b1eb2.rlib" "/opt/rustwide/target/debug/deps/libvec_map-7fac5c257551f07b.rlib" "/opt/rustwide/target/debug/deps/libbitflags-cfca1255836e7478.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-1d0fdd093d7a0855.rlib" "/opt/rustwide/target/debug/deps/liblibc-fcb7372e6191b8d7.rlib" "/opt/rustwide/target/debug/deps/libansi_term-2c3bc4e3c7ee568d.rlib" "/opt/rustwide/target/debug/deps/libstrsim-1a3a4f881942a938.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-db812c66f862af4c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e7871a21575d5ff7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-2f2c581bc0d759e6.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-35731cabc05dc8a0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-36477394541292db.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-8b706b170c1272d8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-801dbb3043ccf581.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-a32aa66ce6f72b21.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d00ea3bfb2bb6c00.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d2c6ebe88c3e113c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-df74f62f6bb60621.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-2170473575daeedb.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-1a08089bbddc4f51.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-f8f562e5472ad5c3.rlib" "-Wl,-Bdynamic" "-llzo2" "-lz" "-llzo2" "-llzo2" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -llzo2
[INFO] [stderr]           /usr/bin/ld: cannot find -llzo2
[INFO] [stderr]           /usr/bin/ld: cannot find -llzo2
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `btrfs-dedupe`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "ceedf28d669d83da1d122dda20e330db6d853f0aec23fc1d7f8bf99b42a1c161"`
[INFO] running `"docker" "rm" "-f" "ceedf28d669d83da1d122dda20e330db6d853f0aec23fc1d7f8bf99b42a1c161"`
[INFO] [stdout] ceedf28d669d83da1d122dda20e330db6d853f0aec23fc1d7f8bf99b42a1c161