[INFO] crate chariot_drs 0.1.2 is already in cache
[INFO] testing chariot_drs-0.1.2 against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] extracting crate chariot_drs 0.1.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate chariot_drs 0.1.2 on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate chariot_drs 0.1.2
[INFO] finished tweaking crates.io crate chariot_drs 0.1.2
[INFO] tweaked toml for crates.io crate chariot_drs 0.1.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bbd5fe808d11965dc873a48c32e635da082adc0388dfe3a7fa2e6800cbaf89b3
[INFO] running `Command { std: "docker" "start" "-a" "bbd5fe808d11965dc873a48c32e635da082adc0388dfe3a7fa2e6800cbaf89b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bbd5fe808d11965dc873a48c32e635da082adc0388dfe3a7fa2e6800cbaf89b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbd5fe808d11965dc873a48c32e635da082adc0388dfe3a7fa2e6800cbaf89b3", kill_on_drop: false }`
[INFO] [stdout] bbd5fe808d11965dc873a48c32e635da082adc0388dfe3a7fa2e6800cbaf89b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9a69bbcc782e78d4315d3a7c5b39a7c340396cb654c364bac78a9039f514d9a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c9a69bbcc782e78d4315d3a7c5b39a7c340396cb654c364bac78a9039f514d9a", kill_on_drop: false }`
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling byteorder v0.5.3
[INFO] [stderr]    Compiling backtrace-sys v0.1.37
[INFO] [stderr]    Compiling miniz-sys v0.1.12
[INFO] [stderr]    Compiling dbghelp-sys v0.2.0
[INFO] [stderr]    Compiling flate2 v0.2.20
[INFO] [stderr]    Compiling chariot_io_tools v0.1.4
[INFO] [stderr]    Compiling error-chain v0.5.0
[INFO] [stderr]    Compiling chariot_drs v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/drs.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |         try!(file.read_exact(&mut type_str_buf));
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:107:17
[INFO] [stdout]     |
[INFO] [stdout] 107 |                 try!(file.read_exact(&mut buf));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:112:17
[INFO] [stdout]     |
[INFO] [stdout] 112 |                 try!(file.read_exact(&mut buf));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 118 |         try!(file.read_exact(&mut file_version));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 121 |         try!(file.read_exact(&mut file_type));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:123:27
[INFO] [stdout]     |
[INFO] [stdout] 123 |         let table_count = try!(file.read_u32());
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:124:27
[INFO] [stdout]     |
[INFO] [stdout] 124 |         let file_offset = try!(file.read_u32());
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:128:17
[INFO] [stdout]     |
[INFO] [stdout] 128 |                 try!(validate_str(file_name, &copyright_info.left().unwrap()[..], EXPECTED_AOE_COPYRIGHT));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:129:17
[INFO] [stdout]     |
[INFO] [stdout] 129 |                 try!(validate_str(file_name, &file_version[..], EXPECTED_AOE_VERSION));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:130:17
[INFO] [stdout]     |
[INFO] [stdout] 130 |                 try!(validate_str(file_name, &file_type[..], EXPECTED_AOE_TYPE));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:133:17
[INFO] [stdout]     |
[INFO] [stdout] 133 |                 try!(validate_str(file_name, &copyright_info.right().unwrap()[..], EXPECTED_SWBG_COPYRIGHT));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:134:17
[INFO] [stdout]     |
[INFO] [stdout] 134 |                 try!(validate_str(file_name, &file_version[..], EXPECTED_SWBG_VERSION));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:135:17
[INFO] [stdout]     |
[INFO] [stdout] 135 |                 try!(validate_str(file_name, &file_type[..], EXPECTED_SWBG_TYPE));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:206:46
[INFO] [stdout]     |
[INFO] [stdout] 206 |         header.file_type = DrsFileType::from(try!(file.read_u32()));
[INFO] [stdout]     |                                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:207:31
[INFO] [stdout]     |
[INFO] [stdout] 207 |         header.table_offset = try!(file.read_u32());
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:208:29
[INFO] [stdout]     |
[INFO] [stdout] 208 |         header.file_count = try!(file.read_u32());
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:241:25
[INFO] [stdout]     |
[INFO] [stdout] 241 |         entry.file_id = try!(file.read_u32());
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:242:29
[INFO] [stdout]     |
[INFO] [stdout] 242 |         entry.file_offset = try!(file.read_u32());
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:243:27
[INFO] [stdout]     |
[INFO] [stdout] 243 |         entry.file_size = try!(file.read_u32());
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:313:24
[INFO] [stdout]     |
[INFO] [stdout] 313 |         let mut file = try!(File::open(file_name));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:316:27
[INFO] [stdout]     |
[INFO] [stdout] 316 |         drs_file.header = try!(DrsHeader::read_from_file(&mut file, file_name));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:317:9
[INFO] [stdout]     |
[INFO] [stdout] 317 |         try!(DrsFile::read_table_headers(&mut file, &mut drs_file));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:318:9
[INFO] [stdout]     |
[INFO] [stdout] 318 |         try!(DrsFile::read_file_entry_headers(&mut file, &mut drs_file));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:319:9
[INFO] [stdout]     |
[INFO] [stdout] 319 |         try!(DrsFile::read_file_contents(&mut file, &mut drs_file));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:331:60
[INFO] [stdout]     |
[INFO] [stdout] 331 |             drs_file.tables[table_index as usize].header = try!(DrsTableHeader::read_from_file(file));
[INFO] [stdout]     |                                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:339:35
[INFO] [stdout]     |
[INFO] [stdout] 339 |                 let table_entry = try!(DrsTableEntry::read_from_file(file));
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:355:17
[INFO] [stdout]     |
[INFO] [stdout] 355 |                 try!(file.read_exact(&mut buffer[..]));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | / error_chain! {
[INFO] [stdout] 28 | |     types {
[INFO] [stdout] 29 | |         Error, ErrorKind, ChainErr, Result;
[INFO] [stdout] 30 | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 45 | |     }
[INFO] [stdout] 46 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/error.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | / error_chain! {
[INFO] [stdout] 28 | |     types {
[INFO] [stdout] 29 | |         Error, ErrorKind, ChainErr, Result;
[INFO] [stdout] 30 | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 45 | |     }
[INFO] [stdout] 46 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 29 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.74s
[INFO] running `Command { std: "docker" "inspect" "c9a69bbcc782e78d4315d3a7c5b39a7c340396cb654c364bac78a9039f514d9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9a69bbcc782e78d4315d3a7c5b39a7c340396cb654c364bac78a9039f514d9a", kill_on_drop: false }`
[INFO] [stdout] c9a69bbcc782e78d4315d3a7c5b39a7c340396cb654c364bac78a9039f514d9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 673a154830ffea28f3e33b439e0085d13677cf7adefafe019c582e44e5fa3fb3
[INFO] running `Command { std: "docker" "start" "-a" "673a154830ffea28f3e33b439e0085d13677cf7adefafe019c582e44e5fa3fb3", kill_on_drop: false }`
[INFO] [stderr]    Compiling chariot_drs v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/drs.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |         try!(file.read_exact(&mut type_str_buf));
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:107:17
[INFO] [stdout]     |
[INFO] [stdout] 107 |                 try!(file.read_exact(&mut buf));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:112:17
[INFO] [stdout]     |
[INFO] [stdout] 112 |                 try!(file.read_exact(&mut buf));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 118 |         try!(file.read_exact(&mut file_version));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 121 |         try!(file.read_exact(&mut file_type));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:123:27
[INFO] [stdout]     |
[INFO] [stdout] 123 |         let table_count = try!(file.read_u32());
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:124:27
[INFO] [stdout]     |
[INFO] [stdout] 124 |         let file_offset = try!(file.read_u32());
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:128:17
[INFO] [stdout]     |
[INFO] [stdout] 128 |                 try!(validate_str(file_name, &copyright_info.left().unwrap()[..], EXPECTED_AOE_COPYRIGHT));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:129:17
[INFO] [stdout]     |
[INFO] [stdout] 129 |                 try!(validate_str(file_name, &file_version[..], EXPECTED_AOE_VERSION));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:130:17
[INFO] [stdout]     |
[INFO] [stdout] 130 |                 try!(validate_str(file_name, &file_type[..], EXPECTED_AOE_TYPE));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:133:17
[INFO] [stdout]     |
[INFO] [stdout] 133 |                 try!(validate_str(file_name, &copyright_info.right().unwrap()[..], EXPECTED_SWBG_COPYRIGHT));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:134:17
[INFO] [stdout]     |
[INFO] [stdout] 134 |                 try!(validate_str(file_name, &file_version[..], EXPECTED_SWBG_VERSION));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:135:17
[INFO] [stdout]     |
[INFO] [stdout] 135 |                 try!(validate_str(file_name, &file_type[..], EXPECTED_SWBG_TYPE));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:206:46
[INFO] [stdout]     |
[INFO] [stdout] 206 |         header.file_type = DrsFileType::from(try!(file.read_u32()));
[INFO] [stdout]     |                                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:207:31
[INFO] [stdout]     |
[INFO] [stdout] 207 |         header.table_offset = try!(file.read_u32());
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:208:29
[INFO] [stdout]     |
[INFO] [stdout] 208 |         header.file_count = try!(file.read_u32());
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:241:25
[INFO] [stdout]     |
[INFO] [stdout] 241 |         entry.file_id = try!(file.read_u32());
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:242:29
[INFO] [stdout]     |
[INFO] [stdout] 242 |         entry.file_offset = try!(file.read_u32());
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:243:27
[INFO] [stdout]     |
[INFO] [stdout] 243 |         entry.file_size = try!(file.read_u32());
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:313:24
[INFO] [stdout]     |
[INFO] [stdout] 313 |         let mut file = try!(File::open(file_name));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:316:27
[INFO] [stdout]     |
[INFO] [stdout] 316 |         drs_file.header = try!(DrsHeader::read_from_file(&mut file, file_name));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:317:9
[INFO] [stdout]     |
[INFO] [stdout] 317 |         try!(DrsFile::read_table_headers(&mut file, &mut drs_file));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:318:9
[INFO] [stdout]     |
[INFO] [stdout] 318 |         try!(DrsFile::read_file_entry_headers(&mut file, &mut drs_file));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:319:9
[INFO] [stdout]     |
[INFO] [stdout] 319 |         try!(DrsFile::read_file_contents(&mut file, &mut drs_file));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:331:60
[INFO] [stdout]     |
[INFO] [stdout] 331 |             drs_file.tables[table_index as usize].header = try!(DrsTableHeader::read_from_file(file));
[INFO] [stdout]     |                                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:339:35
[INFO] [stdout]     |
[INFO] [stdout] 339 |                 let table_entry = try!(DrsTableEntry::read_from_file(file));
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:355:17
[INFO] [stdout]     |
[INFO] [stdout] 355 |                 try!(file.read_exact(&mut buffer[..]));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | / error_chain! {
[INFO] [stdout] 28 | |     types {
[INFO] [stdout] 29 | |         Error, ErrorKind, ChainErr, Result;
[INFO] [stdout] 30 | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 45 | |     }
[INFO] [stdout] 46 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/error.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | / error_chain! {
[INFO] [stdout] 28 | |     types {
[INFO] [stdout] 29 | |         Error, ErrorKind, ChainErr, Result;
[INFO] [stdout] 30 | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 45 | |     }
[INFO] [stdout] 46 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 29 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/drs.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |         try!(file.read_exact(&mut type_str_buf));
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:107:17
[INFO] [stdout]     |
[INFO] [stdout] 107 |                 try!(file.read_exact(&mut buf));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:112:17
[INFO] [stdout]     |
[INFO] [stdout] 112 |                 try!(file.read_exact(&mut buf));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 118 |         try!(file.read_exact(&mut file_version));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 121 |         try!(file.read_exact(&mut file_type));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:123:27
[INFO] [stdout]     |
[INFO] [stdout] 123 |         let table_count = try!(file.read_u32());
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:124:27
[INFO] [stdout]     |
[INFO] [stdout] 124 |         let file_offset = try!(file.read_u32());
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:128:17
[INFO] [stdout]     |
[INFO] [stdout] 128 |                 try!(validate_str(file_name, &copyright_info.left().unwrap()[..], EXPECTED_AOE_COPYRIGHT));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:129:17
[INFO] [stdout]     |
[INFO] [stdout] 129 |                 try!(validate_str(file_name, &file_version[..], EXPECTED_AOE_VERSION));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:130:17
[INFO] [stdout]     |
[INFO] [stdout] 130 |                 try!(validate_str(file_name, &file_type[..], EXPECTED_AOE_TYPE));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:133:17
[INFO] [stdout]     |
[INFO] [stdout] 133 |                 try!(validate_str(file_name, &copyright_info.right().unwrap()[..], EXPECTED_SWBG_COPYRIGHT));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:134:17
[INFO] [stdout]     |
[INFO] [stdout] 134 |                 try!(validate_str(file_name, &file_version[..], EXPECTED_SWBG_VERSION));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:135:17
[INFO] [stdout]     |
[INFO] [stdout] 135 |                 try!(validate_str(file_name, &file_type[..], EXPECTED_SWBG_TYPE));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:206:46
[INFO] [stdout]     |
[INFO] [stdout] 206 |         header.file_type = DrsFileType::from(try!(file.read_u32()));
[INFO] [stdout]     |                                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:207:31
[INFO] [stdout]     |
[INFO] [stdout] 207 |         header.table_offset = try!(file.read_u32());
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:208:29
[INFO] [stdout]     |
[INFO] [stdout] 208 |         header.file_count = try!(file.read_u32());
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:241:25
[INFO] [stdout]     |
[INFO] [stdout] 241 |         entry.file_id = try!(file.read_u32());
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:242:29
[INFO] [stdout]     |
[INFO] [stdout] 242 |         entry.file_offset = try!(file.read_u32());
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:243:27
[INFO] [stdout]     |
[INFO] [stdout] 243 |         entry.file_size = try!(file.read_u32());
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:313:24
[INFO] [stdout]     |
[INFO] [stdout] 313 |         let mut file = try!(File::open(file_name));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:316:27
[INFO] [stdout]     |
[INFO] [stdout] 316 |         drs_file.header = try!(DrsHeader::read_from_file(&mut file, file_name));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:317:9
[INFO] [stdout]     |
[INFO] [stdout] 317 |         try!(DrsFile::read_table_headers(&mut file, &mut drs_file));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:318:9
[INFO] [stdout]     |
[INFO] [stdout] 318 |         try!(DrsFile::read_file_entry_headers(&mut file, &mut drs_file));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:319:9
[INFO] [stdout]     |
[INFO] [stdout] 319 |         try!(DrsFile::read_file_contents(&mut file, &mut drs_file));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:331:60
[INFO] [stdout]     |
[INFO] [stdout] 331 |             drs_file.tables[table_index as usize].header = try!(DrsTableHeader::read_from_file(file));
[INFO] [stdout]     |                                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:339:35
[INFO] [stdout]     |
[INFO] [stdout] 339 |                 let table_entry = try!(DrsTableEntry::read_from_file(file));
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/drs.rs:355:17
[INFO] [stdout]     |
[INFO] [stdout] 355 |                 try!(file.read_exact(&mut buffer[..]));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | / error_chain! {
[INFO] [stdout] 28 | |     types {
[INFO] [stdout] 29 | |         Error, ErrorKind, ChainErr, Result;
[INFO] [stdout] 30 | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 45 | |     }
[INFO] [stdout] 46 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/error.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | / error_chain! {
[INFO] [stdout] 28 | |     types {
[INFO] [stdout] 29 | |         Error, ErrorKind, ChainErr, Result;
[INFO] [stdout] 30 | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 45 | |     }
[INFO] [stdout] 46 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 29 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `Command { std: "docker" "inspect" "673a154830ffea28f3e33b439e0085d13677cf7adefafe019c582e44e5fa3fb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "673a154830ffea28f3e33b439e0085d13677cf7adefafe019c582e44e5fa3fb3", kill_on_drop: false }`
[INFO] [stdout] 673a154830ffea28f3e33b439e0085d13677cf7adefafe019c582e44e5fa3fb3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f4c4ad9b4e3ca9338d47889acf4c5a6537f32241c677d5fb03c031667c47fae2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f4c4ad9b4e3ca9338d47889acf4c5a6537f32241c677d5fb03c031667c47fae2", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/drs.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 94 |         try!(file.read_exact(&mut type_str_buf));
[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/drs.rs:107:17
[INFO] [stderr]     |
[INFO] [stderr] 107 |                 try!(file.read_exact(&mut buf));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/drs.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 94 |         try!(file.read_exact(&mut type_str_buf));
[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/drs.rs:107:17
[INFO] [stderr]     |
[INFO] [stderr] 107 |                 try!(file.read_exact(&mut buf));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/drs.rs:112:17
[INFO] [stderr]     |
[INFO] [stderr] 112 |                 try!(file.read_exact(&mut buf));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/drs.rs:112:17
[INFO] [stderr]     |
[INFO] [stderr] 112 |                 try!(file.read_exact(&mut buf));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/drs.rs:118:9
[INFO] [stderr]     |
[INFO] [stderr] 118 |         try!(file.read_exact(&mut file_version));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/drs.rs:118:9
[INFO] [stderr]     |
[INFO] [stderr] 118 |         try!(file.read_exact(&mut file_version));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/drs.rs:121:9
[INFO] [stderr]     |
[INFO] [stderr] 121 |         try!(file.read_exact(&mut file_type));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/drs.rs:121:9
[INFO] [stderr]     |
[INFO] [stderr] 121 |         try!(file.read_exact(&mut file_type));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/drs.rs:123:27
[INFO] [stderr]     |
[INFO] [stderr] 123 |         let table_count = try!(file.read_u32());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/drs.rs:123:27
[INFO] [stderr]     |
[INFO] [stderr] 123 |         let table_count = try!(file.read_u32());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/drs.rs:124:27
[INFO] [stderr]     |
[INFO] [stderr] 124 |         let file_offset = try!(file.read_u32());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/drs.rs:124:27
[INFO] [stderr]     |
[INFO] [stderr] 124 |         let file_offset = try!(file.read_u32());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/drs.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 128 |                 try!(validate_str(file_name, &copyright_info.left().unwrap()[..], EXPECTED_AOE_COPYRIGHT));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/drs.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 128 |                 try!(validate_str(file_name, &copyright_info.left().unwrap()[..], EXPECTED_AOE_COPYRIGHT));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/drs.rs:129:17
[INFO] [stderr]     |
[INFO] [stderr] 129 |                 try!(validate_str(file_name, &file_version[..], EXPECTED_AOE_VERSION));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/drs.rs:129:17
[INFO] [stderr]     |
[INFO] [stderr] 129 |                 try!(validate_str(file_name, &file_version[..], EXPECTED_AOE_VERSION));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/drs.rs:130:17
[INFO] [stderr]     |
[INFO] [stderr] 130 |                 try!(validate_str(file_name, &file_type[..], EXPECTED_AOE_TYPE));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/drs.rs:130:17
[INFO] [stderr]     |
[INFO] [stderr] 130 |                 try!(validate_str(file_name, &file_type[..], EXPECTED_AOE_TYPE));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/drs.rs:133:17
[INFO] [stderr]     |
[INFO] [stderr] 133 |                 try!(validate_str(file_name, &copyright_info.right().unwrap()[..], EXPECTED_SWBG_COPYRIGHT));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/drs.rs:134:17
[INFO] [stderr]     |
[INFO] [stderr] 134 |                 try!(validate_str(file_name, &file_version[..], EXPECTED_SWBG_VERSION));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/drs.rs:133:17
[INFO] [stderr]     |
[INFO] [stderr] 133 |                 try!(validate_str(file_name, &copyright_info.right().unwrap()[..], EXPECTED_SWBG_COPYRIGHT));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/drs.rs:134:17
[INFO] [stderr]     |
[INFO] [stderr] 134 |                 try!(validate_str(file_name, &file_version[..], EXPECTED_SWBG_VERSION));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/drs.rs:135:17
[INFO] [stderr]     |
[INFO] [stderr] 135 |                 try!(validate_str(file_name, &file_type[..], EXPECTED_SWBG_TYPE));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/drs.rs:135:17
[INFO] [stderr]     |
[INFO] [stderr] 135 |                 try!(validate_str(file_name, &file_type[..], EXPECTED_SWBG_TYPE));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/drs.rs:206:46
[INFO] [stderr]     |
[INFO] [stderr] 206 |         header.file_type = DrsFileType::from(try!(file.read_u32()));
[INFO] [stderr]     |                                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/drs.rs:206:46
[INFO] [stderr]     |
[INFO] [stderr] 206 |         header.file_type = DrsFileType::from(try!(file.read_u32()));
[INFO] [stderr]     |                                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/drs.rs:207:31
[INFO] [stderr]     |
[INFO] [stderr] 207 |         header.table_offset = try!(file.read_u32());
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/drs.rs:207:31
[INFO] [stderr]     |
[INFO] [stderr] 207 |         header.table_offset = try!(file.read_u32());
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/drs.rs:208:29
[INFO] [stderr]     |
[INFO] [stderr] 208 |         header.file_count = try!(file.read_u32());
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/drs.rs:208:29
[INFO] [stderr]     |
[INFO] [stderr] 208 |         header.file_count = try!(file.read_u32());
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/drs.rs:241:25
[INFO] [stderr]     |
[INFO] [stderr] 241 |         entry.file_id = try!(file.read_u32());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/drs.rs:241:25
[INFO] [stderr]     |
[INFO] [stderr] 241 |         entry.file_id = try!(file.read_u32());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/drs.rs:242:29
[INFO] [stderr]     |
[INFO] [stderr] 242 |         entry.file_offset = try!(file.read_u32());
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/drs.rs:242:29
[INFO] [stderr]     |
[INFO] [stderr] 242 |         entry.file_offset = try!(file.read_u32());
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/drs.rs:243:27
[INFO] [stderr]     |
[INFO] [stderr] 243 |         entry.file_size = try!(file.read_u32());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/drs.rs:243:27
[INFO] [stderr]     |
[INFO] [stderr] 243 |         entry.file_size = try!(file.read_u32());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/drs.rs:313:24
[INFO] [stderr]     |
[INFO] [stderr] 313 |         let mut file = try!(File::open(file_name));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/drs.rs:313:24
[INFO] [stderr]     |
[INFO] [stderr] 313 |         let mut file = try!(File::open(file_name));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/drs.rs:316:27
[INFO] [stderr]     |
[INFO] [stderr] 316 |         drs_file.header = try!(DrsHeader::read_from_file(&mut file, file_name));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/drs.rs:316:27
[INFO] [stderr]     |
[INFO] [stderr] 316 |         drs_file.header = try!(DrsHeader::read_from_file(&mut file, file_name));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/drs.rs:317:9
[INFO] [stderr]     |
[INFO] [stderr] 317 |         try!(DrsFile::read_table_headers(&mut file, &mut drs_file));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/drs.rs:317:9
[INFO] [stderr]     |
[INFO] [stderr] 317 |         try!(DrsFile::read_table_headers(&mut file, &mut drs_file));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/drs.rs:318:9
[INFO] [stderr]     |
[INFO] [stderr] 318 |         try!(DrsFile::read_file_entry_headers(&mut file, &mut drs_file));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/drs.rs:318:9
[INFO] [stderr]     |
[INFO] [stderr] 318 |         try!(DrsFile::read_file_entry_headers(&mut file, &mut drs_file));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/drs.rs:319:9
[INFO] [stderr]     |
[INFO] [stderr] 319 |         try!(DrsFile::read_file_contents(&mut file, &mut drs_file));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/drs.rs:319:9
[INFO] [stderr]     |
[INFO] [stderr] 319 |         try!(DrsFile::read_file_contents(&mut file, &mut drs_file));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/drs.rs:331:60
[INFO] [stderr]     |
[INFO] [stderr] 331 |             drs_file.tables[table_index as usize].header = try!(DrsTableHeader::read_from_file(file));
[INFO] [stderr]     |                                                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/drs.rs:331:60
[INFO] [stderr]     |
[INFO] [stderr] 331 |             drs_file.tables[table_index as usize].header = try!(DrsTableHeader::read_from_file(file));
[INFO] [stderr]     |                                                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/drs.rs:339:35
[INFO] [stderr]     |
[INFO] [stderr] 339 |                 let table_entry = try!(DrsTableEntry::read_from_file(file));
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/drs.rs:339:35
[INFO] [stderr]     |
[INFO] [stderr] 339 |                 let table_entry = try!(DrsTableEntry::read_from_file(file));
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/drs.rs:355:17
[INFO] [stderr]     |
[INFO] [stderr] 355 |                 try!(file.read_exact(&mut buffer[..]));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/drs.rs:355:17
[INFO] [stderr]     |
[INFO] [stderr] 355 |                 try!(file.read_exact(&mut buffer[..]));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | / error_chain! {
[INFO] [stderr] 28 | |     types {
[INFO] [stderr] 29 | |         Error, ErrorKind, ChainErr, Result;
[INFO] [stderr] 30 | |     }
[INFO] [stderr] ...  |
[INFO] [stderr] 45 | |     }
[INFO] [stderr] 46 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | / error_chain! {
[INFO] [stderr] 28 | |     types {
[INFO] [stderr] 29 | |         Error, ErrorKind, ChainErr, Result;
[INFO] [stderr] 30 | |     }
[INFO] [stderr] ...  |
[INFO] [stderr] 45 | |     }
[INFO] [stderr] 46 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | / error_chain! {
[INFO] [stderr] 28 | |     types {
[INFO] [stderr] 29 | |         Error, ErrorKind, ChainErr, Result;
[INFO] [stderr] 30 | |     }
[INFO] [stderr] ...  |
[INFO] [stderr] 45 | |     }
[INFO] [stderr] 46 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 29 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | / error_chain! {
[INFO] [stderr] 28 | |     types {
[INFO] [stderr] 29 | |         Error, ErrorKind, ChainErr, Result;
[INFO] [stderr] 30 | |     }
[INFO] [stderr] ...  |
[INFO] [stderr] 45 | |     }
[INFO] [stderr] 46 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 29 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/chariot_drs-99d85870347a29be
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests chariot_drs
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f4c4ad9b4e3ca9338d47889acf4c5a6537f32241c677d5fb03c031667c47fae2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4c4ad9b4e3ca9338d47889acf4c5a6537f32241c677d5fb03c031667c47fae2", kill_on_drop: false }`
[INFO] [stdout] f4c4ad9b4e3ca9338d47889acf4c5a6537f32241c677d5fb03c031667c47fae2