[INFO] fetching crate bip_disk 0.6.0...
[INFO] checking bip_disk-0.6.0 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate bip_disk 0.6.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate bip_disk 0.6.0 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bip_disk 0.6.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate bip_disk 0.6.0
[INFO] tweaked toml for crates.io crate bip_disk 0.6.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 102 packages to latest compatible versions
[INFO] [stderr]       Adding addr2line v0.22.0 (latest: v0.24.1)
[INFO] [stderr]       Adding bip_bencode v0.3.1 (latest: v0.4.4)
[INFO] [stderr]       Adding bip_metainfo v0.11.0 (latest: v0.12.0)
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.6.0)
[INFO] [stderr]       Adding bytes v0.4.12 (latest: v1.7.1)
[INFO] [stderr]       Adding cfg-if v0.1.10 (latest: v1.0.0)
[INFO] [stderr]       Adding chrono v0.2.25 (latest: v0.4.38)
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[INFO] [stderr]       Adding parking_lot v0.9.0 (latest: v0.12.3)
[INFO] [stderr]       Adding parking_lot_core v0.6.3 (latest: v0.9.10)
[INFO] [stderr]       Adding rand v0.3.23 (latest: v0.8.5)
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[INFO] [stderr]       Adding winapi v0.2.8 (latest: v0.3.9)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr] warning: `panic` setting is ignored for `bench` profile
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded crossbeam v0.3.2
[INFO] [stderr]   Downloaded crossbeam v0.2.12
[INFO] [stderr]   Downloaded error-chain v0.7.2
[INFO] [stderr]   Downloaded error-chain v0.9.0
[INFO] [stderr]   Downloaded num-complex v0.1.43
[INFO] [stderr]   Downloaded bip_util v0.5.0
[INFO] [stderr]   Downloaded walkdir v0.1.8
[INFO] [stderr]   Downloaded bip_metainfo v0.11.0
[INFO] [stderr]   Downloaded bip_bencode v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3be4d06a2751d49df3183a49cfb9937429382e4c15c3fbbbd549cfc1ec76472c
[INFO] running `Command { std: "docker" "start" "-a" "3be4d06a2751d49df3183a49cfb9937429382e4c15c3fbbbd549cfc1ec76472c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3be4d06a2751d49df3183a49cfb9937429382e4c15c3fbbbd549cfc1ec76472c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3be4d06a2751d49df3183a49cfb9937429382e4c15c3fbbbd549cfc1ec76472c", kill_on_drop: false }`
[INFO] [stdout] 3be4d06a2751d49df3183a49cfb9937429382e4c15c3fbbbd549cfc1ec76472c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 351ceacc73811050920f9f777f5401e82f5ccded1e915b174d15c8bc73e51868
[INFO] running `Command { std: "docker" "start" "-a" "351ceacc73811050920f9f777f5401e82f5ccded1e915b174d15c8bc73e51868", kill_on_drop: false }`
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[INFO] [stderr]     Checking adler v1.0.2
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[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]     Checking tokio-reactor v0.1.12
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[INFO] [stderr]     Checking scoped-tls v0.1.2
[INFO] [stderr]     Checking addr2line v0.22.0
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking chrono v0.2.25
[INFO] [stderr]     Checking tokio-core v0.1.18
[INFO] [stderr]     Checking bip_util v0.5.0
[INFO] [stderr]     Checking error-chain v0.9.0
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[INFO] [stderr]     Checking error-chain v0.11.0
[INFO] [stderr]     Checking bip_bencode v0.3.1
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[INFO] [stderr]     Checking bip_disk v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/disk/fs/cache/file_handle.rs:47:44
[INFO] [stdout]    |
[INFO] [stdout] 47 |             let file = Arc::new(Mutex::new(try!(fs.open_file(path))));
[INFO] [stdout]    |                                            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/disk/fs/native.rs:41:20
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let file = try!(create_new_file(&combine_path));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/disk/fs/native.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |         try!(file.file.seek(SeekFrom::Start(offset)));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/disk/fs/native.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         try!(file.file.seek(SeekFrom::Start(offset)));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/disk/fs/native.rs:75:13
[INFO] [stdout]    |
[INFO] [stdout] 75 |             try!(fs::create_dir_all(parent_dir));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/disk/tasks/helpers/piece_accessor.rs:25:30
[INFO] [stdout]    |
[INFO] [stdout] 25 |             let bytes_read = try!(self.fs.read_file(&mut file, offset, &mut piece_buffer[begin..end]));
[INFO] [stdout]    |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/disk/tasks/helpers/piece_accessor.rs:34:33
[INFO] [stdout]    |
[INFO] [stdout] 34 |             let bytes_written = try!(self.fs.write_file(&mut file, offset, &piece_buffer[begin..end]));
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/disk/tasks/helpers/piece_accessor.rs:69:17
[INFO] [stdout]    |
[INFO] [stdout] 69 |                 try!(callback(fs_file, offset, begin, end));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/disk/tasks/helpers/piece_accessor.rs:62:31
[INFO] [stdout]    |
[INFO] [stdout] 62 |                 let fs_file = try!(self.fs.open_file(file_path));
[INFO] [stdout]    |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/disk/tasks/helpers/piece_checker.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |             try!(piece_checker.validate_files_sizes());
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/disk/tasks/helpers/piece_checker.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             try!(piece_checker.fill_checker_state());
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/disk/tasks/helpers/piece_checker.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |             try!(piece_checker.calculate_diff());
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/disk/tasks/helpers/piece_checker.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         try!(self.checker_state.run_with_whole_pieces(piece_length as usize, |message| {
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/disk/tasks/helpers/piece_checker.rs:59:13
[INFO] [stdout]    |
[INFO] [stdout] 59 |             try!(piece_accessor.read_piece(&mut piece_buffer[..message.block_length()], message));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/disk/tasks/helpers/piece_checker.rs:108:13
[INFO] [stdout]     |
[INFO] [stdout] 108 |             try!(self.fs.open_file(file_path.clone())
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/disk/tasks/helpers/piece_checker.rs:113:35
[INFO] [stdout]     |
[INFO] [stdout] 113 |                 let actual_size = try!(self.fs.file_size(&file));
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/disk/tasks/helpers/piece_checker.rs:206:27
[INFO] [stdout]     |
[INFO] [stdout] 206 |             let is_good = try!(callback(&messages[0]));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/disk/tasks/mod.rs:70:26
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let mut init_state = try!(PieceChecker::init_state(context.filesystem(), file.info()));
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/disk/tasks/mod.rs:107:12
[INFO] [stdout]     |
[INFO] [stdout] 107 |         Ok(try!(sync_result))
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/disk/tasks/mod.rs:127:12
[INFO] [stdout]     |
[INFO] [stdout] 127 |         Ok(try!(access_result))
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/disk/tasks/mod.rs:159:12
[INFO] [stdout]     |
[INFO] [stdout] 159 |         Ok(try!(block_result))
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | / error_chain! {
[INFO] [stdout] 7  | |     types {
[INFO] [stdout] 8  | |         BlockError, BlockErrorKind, BlockResultExt, BlockResult;
[INFO] [stdout] 9  | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | / error_chain! {
[INFO] [stdout] 26 | |     types {
[INFO] [stdout] 27 | |         TorrentError, TorrentErrorKind, TorrentResultExt, TorrentResult;
[INFO] [stdout] 28 | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 56 | |     }
[INFO] [stdout] 57 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/disk/fs/cache/file_handle.rs:47:44
[INFO] [stdout]    |
[INFO] [stdout] 47 |             let file = Arc::new(Mutex::new(try!(fs.open_file(path))));
[INFO] [stdout]    |                                            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/disk/fs/native.rs:41:20
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let file = try!(create_new_file(&combine_path));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/disk/fs/native.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |         try!(file.file.seek(SeekFrom::Start(offset)));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/disk/fs/native.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         try!(file.file.seek(SeekFrom::Start(offset)));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/disk/fs/native.rs:75:13
[INFO] [stdout]    |
[INFO] [stdout] 75 |             try!(fs::create_dir_all(parent_dir));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/disk/tasks/helpers/piece_accessor.rs:25:30
[INFO] [stdout]    |
[INFO] [stdout] 25 |             let bytes_read = try!(self.fs.read_file(&mut file, offset, &mut piece_buffer[begin..end]));
[INFO] [stdout]    |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/disk/tasks/helpers/piece_accessor.rs:34:33
[INFO] [stdout]    |
[INFO] [stdout] 34 |             let bytes_written = try!(self.fs.write_file(&mut file, offset, &piece_buffer[begin..end]));
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/disk/tasks/helpers/piece_accessor.rs:69:17
[INFO] [stdout]    |
[INFO] [stdout] 69 |                 try!(callback(fs_file, offset, begin, end));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/disk/tasks/helpers/piece_accessor.rs:62:31
[INFO] [stdout]    |
[INFO] [stdout] 62 |                 let fs_file = try!(self.fs.open_file(file_path));
[INFO] [stdout]    |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/disk/tasks/helpers/piece_checker.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |             try!(piece_checker.validate_files_sizes());
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/disk/tasks/helpers/piece_checker.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             try!(piece_checker.fill_checker_state());
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/disk/tasks/helpers/piece_checker.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |             try!(piece_checker.calculate_diff());
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/disk/tasks/helpers/piece_checker.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         try!(self.checker_state.run_with_whole_pieces(piece_length as usize, |message| {
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/disk/tasks/helpers/piece_checker.rs:59:13
[INFO] [stdout]    |
[INFO] [stdout] 59 |             try!(piece_accessor.read_piece(&mut piece_buffer[..message.block_length()], message));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/disk/tasks/helpers/piece_checker.rs:108:13
[INFO] [stdout]     |
[INFO] [stdout] 108 |             try!(self.fs.open_file(file_path.clone())
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/disk/tasks/helpers/piece_checker.rs:113:35
[INFO] [stdout]     |
[INFO] [stdout] 113 |                 let actual_size = try!(self.fs.file_size(&file));
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/disk/tasks/helpers/piece_checker.rs:206:27
[INFO] [stdout]     |
[INFO] [stdout] 206 |             let is_good = try!(callback(&messages[0]));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/disk/tasks/mod.rs:70:26
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let mut init_state = try!(PieceChecker::init_state(context.filesystem(), file.info()));
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/disk/tasks/mod.rs:107:12
[INFO] [stdout]     |
[INFO] [stdout] 107 |         Ok(try!(sync_result))
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/disk/tasks/mod.rs:127:12
[INFO] [stdout]     |
[INFO] [stdout] 127 |         Ok(try!(access_result))
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/disk/tasks/mod.rs:159:12
[INFO] [stdout]     |
[INFO] [stdout] 159 |         Ok(try!(block_result))
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | / error_chain! {
[INFO] [stdout] 7  | |     types {
[INFO] [stdout] 8  | |         BlockError, BlockErrorKind, BlockResultExt, BlockResult;
[INFO] [stdout] 9  | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | / error_chain! {
[INFO] [stdout] 26 | |     types {
[INFO] [stdout] 27 | |         TorrentError, TorrentErrorKind, TorrentResultExt, TorrentResult;
[INFO] [stdout] 28 | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 56 | |     }
[INFO] [stdout] 57 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/error.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | / error_chain! {
[INFO] [stdout] 7  | |     types {
[INFO] [stdout] 8  | |         BlockError, BlockErrorKind, BlockResultExt, BlockResult;
[INFO] [stdout] 9  | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/error.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | / error_chain! {
[INFO] [stdout] 26 | |     types {
[INFO] [stdout] 27 | |         TorrentError, TorrentErrorKind, TorrentResultExt, TorrentResult;
[INFO] [stdout] 28 | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 56 | |     }
[INFO] [stdout] 57 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/error.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | / error_chain! {
[INFO] [stdout] 7  | |     types {
[INFO] [stdout] 8  | |         BlockError, BlockErrorKind, BlockResultExt, BlockResult;
[INFO] [stdout] 9  | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/error.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | / error_chain! {
[INFO] [stdout] 26 | |     types {
[INFO] [stdout] 27 | |         TorrentError, TorrentErrorKind, TorrentResultExt, TorrentResult;
[INFO] [stdout] 28 | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 56 | |     }
[INFO] [stdout] 57 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> test/mod.rs:131:13
[INFO] [stdout]     |
[INFO] [stdout] 131 |             try!(callback(PieceAccess::Compute(&mut &buffer[..])))
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.02s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: num-bigint v0.1.44, num-complex v0.1.43, num-rational v0.1.42
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "351ceacc73811050920f9f777f5401e82f5ccded1e915b174d15c8bc73e51868", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "351ceacc73811050920f9f777f5401e82f5ccded1e915b174d15c8bc73e51868", kill_on_drop: false }`
[INFO] [stdout] 351ceacc73811050920f9f777f5401e82f5ccded1e915b174d15c8bc73e51868