[INFO] crate cargo-tidy 0.1.0 is already in cache
[INFO] testing cargo-tidy-0.1.0 against 1.45.2 for beta-1.46-1
[INFO] extracting crate cargo-tidy 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate cargo-tidy 0.1.0 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-tidy 0.1.0
[INFO] finished tweaking crates.io crate cargo-tidy 0.1.0
[INFO] tweaked toml for crates.io crate cargo-tidy 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d35ae7e6332997eb05f165eee2d2c83b11450f3edfae57d7e89cb87f05cb3d47
[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" "d35ae7e6332997eb05f165eee2d2c83b11450f3edfae57d7e89cb87f05cb3d47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d35ae7e6332997eb05f165eee2d2c83b11450f3edfae57d7e89cb87f05cb3d47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d35ae7e6332997eb05f165eee2d2c83b11450f3edfae57d7e89cb87f05cb3d47", kill_on_drop: false }`
[INFO] [stdout] d35ae7e6332997eb05f165eee2d2c83b11450f3edfae57d7e89cb87f05cb3d47
[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=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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1be17eadf7f51d60a019d6371d4e2cc81ebefa2ccf8c273c4c14977e82421f04
[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" "1be17eadf7f51d60a019d6371d4e2cc81ebefa2ccf8c273c4c14977e82421f04", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling utf8-ranges v0.1.3
[INFO] [stderr]    Compiling regex-syntax v0.3.9
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling glob v0.2.11
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.2
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling toml v0.2.1
[INFO] [stderr]    Compiling env_logger v0.3.5
[INFO] [stderr]    Compiling cargo-tidy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/check/mod.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         try!(write!(f, "error at {}:{}:{}: {}",
[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/config.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |         try!(raw.unwrap_or(vec!["**/*.rs".to_string()])
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/config.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |         try!(raw.iter().map(|s| Pattern::new(s)).collect::<Result<Vec<_>, _>>())
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/config.rs:83:10
[INFO] [stdout]    |
[INFO] [stdout] 83 |         (try!(RegexSet::new(&raw)), raw)
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/config.rs:108:42
[INFO] [stdout]     |
[INFO] [stdout] 108 |             LoadError::IoError(ref e) => try!(write!(f, "IO error: {}", e)),
[INFO] [stdout]     |                                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/config.rs:110:17
[INFO] [stdout]     |
[INFO] [stdout] 110 |                 try!(writeln!(f, "syntax error:"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/config.rs:112:21
[INFO] [stdout]     |
[INFO] [stdout] 112 |                     try!(writeln!(f, "{}", e));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/config.rs:115:46
[INFO] [stdout]     |
[INFO] [stdout] 115 |             LoadError::DecodeError(ref e) => try!(write!(f, "{}", e)),
[INFO] [stdout]     |                                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/config.rs:117:17
[INFO] [stdout]     |
[INFO] [stdout] 117 |                 try!(write!(f, "unknown configuration key(s): {}", v)),
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/config.rs:118:44
[INFO] [stdout]     |
[INFO] [stdout] 118 |             LoadError::GlobError(ref e) => try!(write!(f, "{}", e)),
[INFO] [stdout]     |                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/config.rs:119:45
[INFO] [stdout]     |
[INFO] [stdout] 119 |             LoadError::RegexError(ref e) => try!(write!(f, "{}", e)),
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/config.rs:172:5
[INFO] [stdout]     |
[INFO] [stdout] 172 |     try!(reader.read_to_string(&mut content));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/config.rs:174:17
[INFO] [stdout]     |
[INFO] [stdout] 174 |     let value = try!(content.parse());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/config.rs:176:17
[INFO] [stdout]     |
[INFO] [stdout] 176 |     let value = try!(T::decode(&mut decoder));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/config.rs:188:24
[INFO] [stdout]     |
[INFO] [stdout] 188 |         let mut file = try!(File::open(path));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/config.rs:189:30
[INFO] [stdout]     |
[INFO] [stdout] 189 |         let raw: RawConfig = try!(decode_toml(&mut file));
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/config.rs:191:12
[INFO] [stdout]     |
[INFO] [stdout] 191 |         Ok(try!(Config::from_raw(raw)))
[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/config.rs:129:44
[INFO] [stdout]     |
[INFO] [stdout] 129 |             LoadError::IoError(ref e) => e.description(),
[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/config.rs:131:48
[INFO] [stdout]     |
[INFO] [stdout] 131 |             LoadError::DecodeError(ref e) => e.description(),
[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/config.rs:133:46
[INFO] [stdout]     |
[INFO] [stdout] 133 |             LoadError::GlobError(ref e) => e.description(),
[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/config.rs:134:47
[INFO] [stdout]     |
[INFO] [stdout] 134 |             LoadError::RegexError(ref e) => e.description(),
[INFO] [stdout]     |                                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.68s
[INFO] running `Command { std: "docker" "inspect" "1be17eadf7f51d60a019d6371d4e2cc81ebefa2ccf8c273c4c14977e82421f04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1be17eadf7f51d60a019d6371d4e2cc81ebefa2ccf8c273c4c14977e82421f04", kill_on_drop: false }`
[INFO] [stdout] 1be17eadf7f51d60a019d6371d4e2cc81ebefa2ccf8c273c4c14977e82421f04
[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=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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e754004620d5785ff453ddd9f4569394e9d05eddc9bf41ebbe740ec7d05a3f11
[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" "e754004620d5785ff453ddd9f4569394e9d05eddc9bf41ebbe740ec7d05a3f11", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-tidy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/check/mod.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         try!(write!(f, "error at {}:{}:{}: {}",
[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/config.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |         try!(raw.unwrap_or(vec!["**/*.rs".to_string()])
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/config.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |         try!(raw.iter().map(|s| Pattern::new(s)).collect::<Result<Vec<_>, _>>())
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/config.rs:83:10
[INFO] [stdout]    |
[INFO] [stdout] 83 |         (try!(RegexSet::new(&raw)), raw)
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/config.rs:108:42
[INFO] [stdout]     |
[INFO] [stdout] 108 |             LoadError::IoError(ref e) => try!(write!(f, "IO error: {}", e)),
[INFO] [stdout]     |                                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/config.rs:110:17
[INFO] [stdout]     |
[INFO] [stdout] 110 |                 try!(writeln!(f, "syntax error:"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/config.rs:112:21
[INFO] [stdout]     |
[INFO] [stdout] 112 |                     try!(writeln!(f, "{}", e));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/config.rs:115:46
[INFO] [stdout]     |
[INFO] [stdout] 115 |             LoadError::DecodeError(ref e) => try!(write!(f, "{}", e)),
[INFO] [stdout]     |                                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/config.rs:117:17
[INFO] [stdout]     |
[INFO] [stdout] 117 |                 try!(write!(f, "unknown configuration key(s): {}", v)),
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/config.rs:118:44
[INFO] [stdout]     |
[INFO] [stdout] 118 |             LoadError::GlobError(ref e) => try!(write!(f, "{}", e)),
[INFO] [stdout]     |                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/config.rs:119:45
[INFO] [stdout]     |
[INFO] [stdout] 119 |             LoadError::RegexError(ref e) => try!(write!(f, "{}", e)),
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/config.rs:172:5
[INFO] [stdout]     |
[INFO] [stdout] 172 |     try!(reader.read_to_string(&mut content));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/config.rs:174:17
[INFO] [stdout]     |
[INFO] [stdout] 174 |     let value = try!(content.parse());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/config.rs:176:17
[INFO] [stdout]     |
[INFO] [stdout] 176 |     let value = try!(T::decode(&mut decoder));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/config.rs:188:24
[INFO] [stdout]     |
[INFO] [stdout] 188 |         let mut file = try!(File::open(path));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/config.rs:189:30
[INFO] [stdout]     |
[INFO] [stdout] 189 |         let raw: RawConfig = try!(decode_toml(&mut file));
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/config.rs:191:12
[INFO] [stdout]     |
[INFO] [stdout] 191 |         Ok(try!(Config::from_raw(raw)))
[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/config.rs:129:44
[INFO] [stdout]     |
[INFO] [stdout] 129 |             LoadError::IoError(ref e) => e.description(),
[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/config.rs:131:48
[INFO] [stdout]     |
[INFO] [stdout] 131 |             LoadError::DecodeError(ref e) => e.description(),
[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/config.rs:133:46
[INFO] [stdout]     |
[INFO] [stdout] 133 |             LoadError::GlobError(ref e) => e.description(),
[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/config.rs:134:47
[INFO] [stdout]     |
[INFO] [stdout] 134 |             LoadError::RegexError(ref e) => e.description(),
[INFO] [stdout]     |                                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "e754004620d5785ff453ddd9f4569394e9d05eddc9bf41ebbe740ec7d05a3f11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e754004620d5785ff453ddd9f4569394e9d05eddc9bf41ebbe740ec7d05a3f11", kill_on_drop: false }`
[INFO] [stdout] e754004620d5785ff453ddd9f4569394e9d05eddc9bf41ebbe740ec7d05a3f11
[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=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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9231b5bd79dffac198804c16af210d1d7ec197e521ee59b75a3e43fa8d5afe43
[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" "9231b5bd79dffac198804c16af210d1d7ec197e521ee59b75a3e43fa8d5afe43", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/check/mod.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |         try!(write!(f, "error at {}:{}:{}: {}",
[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/config.rs:50:9
[INFO] [stderr]    |
[INFO] [stderr] 50 |         try!(raw.unwrap_or(vec!["**/*.rs".to_string()])
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/config.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 |         try!(raw.iter().map(|s| Pattern::new(s)).collect::<Result<Vec<_>, _>>())
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/config.rs:83:10
[INFO] [stderr]    |
[INFO] [stderr] 83 |         (try!(RegexSet::new(&raw)), raw)
[INFO] [stderr]    |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/config.rs:108:42
[INFO] [stderr]     |
[INFO] [stderr] 108 |             LoadError::IoError(ref e) => try!(write!(f, "IO error: {}", e)),
[INFO] [stderr]     |                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/config.rs:110:17
[INFO] [stderr]     |
[INFO] [stderr] 110 |                 try!(writeln!(f, "syntax error:"));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/config.rs:112:21
[INFO] [stderr]     |
[INFO] [stderr] 112 |                     try!(writeln!(f, "{}", e));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/config.rs:115:46
[INFO] [stderr]     |
[INFO] [stderr] 115 |             LoadError::DecodeError(ref e) => try!(write!(f, "{}", e)),
[INFO] [stderr]     |                                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/config.rs:117:17
[INFO] [stderr]     |
[INFO] [stderr] 117 |                 try!(write!(f, "unknown configuration key(s): {}", v)),
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/config.rs:118:44
[INFO] [stderr]     |
[INFO] [stderr] 118 |             LoadError::GlobError(ref e) => try!(write!(f, "{}", e)),
[INFO] [stderr]     |                                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/config.rs:119:45
[INFO] [stderr]     |
[INFO] [stderr] 119 |             LoadError::RegexError(ref e) => try!(write!(f, "{}", e)),
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/config.rs:172:5
[INFO] [stderr]     |
[INFO] [stderr] 172 |     try!(reader.read_to_string(&mut content));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/config.rs:174:17
[INFO] [stderr]     |
[INFO] [stderr] 174 |     let value = try!(content.parse());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/config.rs:176:17
[INFO] [stderr]     |
[INFO] [stderr] 176 |     let value = try!(T::decode(&mut decoder));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/config.rs:188:24
[INFO] [stderr]     |
[INFO] [stderr] 188 |         let mut file = try!(File::open(path));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/config.rs:189:30
[INFO] [stderr]     |
[INFO] [stderr] 189 |         let raw: RawConfig = try!(decode_toml(&mut file));
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/config.rs:191:12
[INFO] [stderr]     |
[INFO] [stderr] 191 |         Ok(try!(Config::from_raw(raw)))
[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/config.rs:129:44
[INFO] [stderr]     |
[INFO] [stderr] 129 |             LoadError::IoError(ref e) => e.description(),
[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/config.rs:131:48
[INFO] [stderr]     |
[INFO] [stderr] 131 |             LoadError::DecodeError(ref e) => e.description(),
[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/config.rs:133:46
[INFO] [stderr]     |
[INFO] [stderr] 133 |             LoadError::GlobError(ref e) => e.description(),
[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/config.rs:134:47
[INFO] [stderr]     |
[INFO] [stderr] 134 |             LoadError::RegexError(ref e) => e.description(),
[INFO] [stderr]     |                                               ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 21 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cargo_tidy-1d9a96c37b73810f
[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" "9231b5bd79dffac198804c16af210d1d7ec197e521ee59b75a3e43fa8d5afe43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9231b5bd79dffac198804c16af210d1d7ec197e521ee59b75a3e43fa8d5afe43", kill_on_drop: false }`
[INFO] [stdout] 9231b5bd79dffac198804c16af210d1d7ec197e521ee59b75a3e43fa8d5afe43