[INFO] updating cached repository https://github.com/SSheldon/rust-test-ios
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 83d491437b1c125c817b6bbe24aa5826060dd311
[INFO] testing SSheldon/rust-test-ios against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FSSheldon%2Frust-test-ios" "work/builds/worker-7/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SSheldon/rust-test-ios on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/SSheldon/rust-test-ios
[INFO] finished tweaking git repo https://github.com/SSheldon/rust-test-ios
[INFO] tweaked toml for git repo https://github.com/SSheldon/rust-test-ios written to work/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/SSheldon/rust-test-ios already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /big/crater/work/builds/worker-7/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] d9e38529a7aa861f5f220b83ace45305fce96ef91720eb7d8358aef5074bd27c
[INFO] running `"docker" "start" "-a" "d9e38529a7aa861f5f220b83ace45305fce96ef91720eb7d8358aef5074bd27c"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling toml v0.1.30
[INFO] [stderr]    Compiling serde_json v0.7.4
[INFO] [stderr]    Compiling rust-test-ios v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cargo.rs:150:18
[INFO] [stderr]     |
[INFO] [stderr] 150 |     let source = try!(DependencySource::from_metadata(package));
[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/cargo.rs:169:15
[INFO] [stderr]     |
[INFO] [stderr] 169 |     let out = try!(out);
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cargo.rs:174:24
[INFO] [stderr]     |
[INFO] [stderr] 174 |     let value: Value = try!(serde_json::from_slice(&out.stdout));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cargo.rs:212:15
[INFO] [stderr]     |
[INFO] [stderr] 212 |     let out = try!(out);
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cargo.rs:217:24
[INFO] [stderr]     |
[INFO] [stderr] 217 |     let value: Value = try!(serde_json::from_slice(&out.stdout));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cargo.rs:236:28
[INFO] [stderr]     |
[INFO] [stderr] 236 |     let dev_deps: Vec<_> = try!(deps.into_iter()
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cargo.rs:239:20
[INFO] [stderr]     |
[INFO] [stderr] 239 |     let dev_deps = try!(read_deps_metadata(crate_dir, dev_deps));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cargo.rs:245:18
[INFO] [stderr]     |
[INFO] [stderr] 245 |     let config = try!(read_config(crate_dir));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cargo.rs:247:27
[INFO] [stderr]     |
[INFO] [stderr] 247 |     let mut config_file = try!(File::create(dir.join("Cargo.toml")));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cargo.rs:248:5
[INFO] [stderr]     |
[INFO] [stderr] 248 |     try!(config_file.write(config.as_bytes()));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cargo.rs:263:13
[INFO] [stderr]     |
[INFO] [stderr] 263 |         if !try!(result).success() {
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/tests.rs:74:25
[INFO] [stderr]    |
[INFO] [stderr] 74 |     let metas: Vec<_> = try!(src_files.iter().map(|e| e.metadata()).collect());
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/tests.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 84 |     try!(f.read_to_string(&mut buf));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/tests.rs:91:33
[INFO] [stderr]    |
[INFO] [stderr] 91 |     let mut src_files: Vec<_> = try!(WalkDir::new(src_dir).into_iter().collect());
[INFO] [stderr]    |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/tests.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 94 |     if !try!(should_build(&output_path, &src_files)) {
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/tests.rs:98:25
[INFO] [stderr]    |
[INFO] [stderr] 98 |     let tests_prelude = try!(read_file(&dir.join("prelude.rs")));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tests.rs:101:24
[INFO] [stderr]     |
[INFO] [stderr] 101 |         let contents = try!(read_file(entry.path()));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tests.rs:106:27
[INFO] [stderr]     |
[INFO] [stderr] 106 |     let mut output_file = try!(File::create(output_path));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tests.rs:107:5
[INFO] [stderr]     |
[INFO] [stderr] 107 |     try!(output_file.write(output.as_bytes()));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xcode.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     try!(fs::create_dir_all(&proj_dir));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xcode.rs:21:25
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let mut proj_file = try!(File::create(proj_dir.join("project.pbxproj")));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xcode.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     try!(proj_file.write(PROJECT.as_bytes()));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xcode.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     try!(fs::create_dir_all(&workspace_dir));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xcode.rs:27:30
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let mut workspace_file = try!(File::create(workspace_dir.join("contents.xcworkspacedata")));
[INFO] [stderr]    |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xcode.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     try!(workspace_file.write(PROJECT_WORKSPACE.as_bytes()));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xcode.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     try!(fs::create_dir_all(&scheme_dir));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xcode.rs:33:27
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let mut scheme_file = try!(File::create(scheme_dir.join("RustTests.xcscheme")));
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xcode.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     try!(scheme_file.write(PROJECT_SCHEME.as_bytes()));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xcode.rs:36:25
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let mut test_file = try!(File::create(dir.join("RustTests.m")));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xcode.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     try!(test_file.write(TEST_CASE.as_bytes()));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:22:46
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub type BuildResult<T = ()> = Result<T, Box<Error>>;
[INFO] [stderr]    |                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/cargo.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 | /         lazy_static! {
[INFO] [stderr] 37 | |             static ref LOCAL_ID_REGEX: Regex =
[INFO] [stderr] 38 | |                 Regex::new("\\(path\\+file://(.*)\\)$").unwrap();
[INFO] [stderr] 39 | |             static ref REMOTE_ID_REGEX: Regex =
[INFO] [stderr] 40 | |                 Regex::new("\\(registry\\+https://github.com/rust-lang/crates.io-index\\)$").unwrap();
[INFO] [stderr] 41 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/cargo.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 | /         lazy_static! {
[INFO] [stderr] 37 | |             static ref LOCAL_ID_REGEX: Regex =
[INFO] [stderr] 38 | |                 Regex::new("\\(path\\+file://(.*)\\)$").unwrap();
[INFO] [stderr] 39 | |             static ref REMOTE_ID_REGEX: Regex =
[INFO] [stderr] 40 | |                 Regex::new("\\(registry\\+https://github.com/rust-lang/crates.io-index\\)$").unwrap();
[INFO] [stderr] 41 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.62s
[INFO] running `"docker" "inspect" "d9e38529a7aa861f5f220b83ace45305fce96ef91720eb7d8358aef5074bd27c"`
[INFO] running `"docker" "rm" "-f" "d9e38529a7aa861f5f220b83ace45305fce96ef91720eb7d8358aef5074bd27c"`
[INFO] [stdout] d9e38529a7aa861f5f220b83ace45305fce96ef91720eb7d8358aef5074bd27c
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 909bcaf71ba598577c8fdb55237f290ed4026735ddf68967f3d564f69d478a3e
[INFO] running `"docker" "start" "-a" "909bcaf71ba598577c8fdb55237f290ed4026735ddf68967f3d564f69d478a3e"`
[INFO] [stderr]    Compiling rust-test-ios v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cargo.rs:150:18
[INFO] [stderr]     |
[INFO] [stderr] 150 |     let source = try!(DependencySource::from_metadata(package));
[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/cargo.rs:169:15
[INFO] [stderr]     |
[INFO] [stderr] 169 |     let out = try!(out);
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cargo.rs:174:24
[INFO] [stderr]     |
[INFO] [stderr] 174 |     let value: Value = try!(serde_json::from_slice(&out.stdout));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cargo.rs:212:15
[INFO] [stderr]     |
[INFO] [stderr] 212 |     let out = try!(out);
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cargo.rs:217:24
[INFO] [stderr]     |
[INFO] [stderr] 217 |     let value: Value = try!(serde_json::from_slice(&out.stdout));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cargo.rs:236:28
[INFO] [stderr]     |
[INFO] [stderr] 236 |     let dev_deps: Vec<_> = try!(deps.into_iter()
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cargo.rs:239:20
[INFO] [stderr]     |
[INFO] [stderr] 239 |     let dev_deps = try!(read_deps_metadata(crate_dir, dev_deps));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cargo.rs:245:18
[INFO] [stderr]     |
[INFO] [stderr] 245 |     let config = try!(read_config(crate_dir));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cargo.rs:247:27
[INFO] [stderr]     |
[INFO] [stderr] 247 |     let mut config_file = try!(File::create(dir.join("Cargo.toml")));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cargo.rs:248:5
[INFO] [stderr]     |
[INFO] [stderr] 248 |     try!(config_file.write(config.as_bytes()));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cargo.rs:263:13
[INFO] [stderr]     |
[INFO] [stderr] 263 |         if !try!(result).success() {
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/tests.rs:74:25
[INFO] [stderr]    |
[INFO] [stderr] 74 |     let metas: Vec<_> = try!(src_files.iter().map(|e| e.metadata()).collect());
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/tests.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 84 |     try!(f.read_to_string(&mut buf));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/tests.rs:91:33
[INFO] [stderr]    |
[INFO] [stderr] 91 |     let mut src_files: Vec<_> = try!(WalkDir::new(src_dir).into_iter().collect());
[INFO] [stderr]    |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/tests.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 94 |     if !try!(should_build(&output_path, &src_files)) {
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/tests.rs:98:25
[INFO] [stderr]    |
[INFO] [stderr] 98 |     let tests_prelude = try!(read_file(&dir.join("prelude.rs")));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tests.rs:101:24
[INFO] [stderr]     |
[INFO] [stderr] 101 |         let contents = try!(read_file(entry.path()));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tests.rs:106:27
[INFO] [stderr]     |
[INFO] [stderr] 106 |     let mut output_file = try!(File::create(output_path));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/tests.rs:107:5
[INFO] [stderr]     |
[INFO] [stderr] 107 |     try!(output_file.write(output.as_bytes()));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xcode.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     try!(fs::create_dir_all(&proj_dir));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xcode.rs:21:25
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let mut proj_file = try!(File::create(proj_dir.join("project.pbxproj")));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xcode.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     try!(proj_file.write(PROJECT.as_bytes()));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xcode.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     try!(fs::create_dir_all(&workspace_dir));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xcode.rs:27:30
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let mut workspace_file = try!(File::create(workspace_dir.join("contents.xcworkspacedata")));
[INFO] [stderr]    |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xcode.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     try!(workspace_file.write(PROJECT_WORKSPACE.as_bytes()));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xcode.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     try!(fs::create_dir_all(&scheme_dir));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xcode.rs:33:27
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let mut scheme_file = try!(File::create(scheme_dir.join("RustTests.xcscheme")));
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xcode.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     try!(scheme_file.write(PROJECT_SCHEME.as_bytes()));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xcode.rs:36:25
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let mut test_file = try!(File::create(dir.join("RustTests.m")));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xcode.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     try!(test_file.write(TEST_CASE.as_bytes()));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:22:46
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub type BuildResult<T = ()> = Result<T, Box<Error>>;
[INFO] [stderr]    |                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/cargo.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 | /         lazy_static! {
[INFO] [stderr] 37 | |             static ref LOCAL_ID_REGEX: Regex =
[INFO] [stderr] 38 | |                 Regex::new("\\(path\\+file://(.*)\\)$").unwrap();
[INFO] [stderr] 39 | |             static ref REMOTE_ID_REGEX: Regex =
[INFO] [stderr] 40 | |                 Regex::new("\\(registry\\+https://github.com/rust-lang/crates.io-index\\)$").unwrap();
[INFO] [stderr] 41 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/cargo.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 | /         lazy_static! {
[INFO] [stderr] 37 | |             static ref LOCAL_ID_REGEX: Regex =
[INFO] [stderr] 38 | |                 Regex::new("\\(path\\+file://(.*)\\)$").unwrap();
[INFO] [stderr] 39 | |             static ref REMOTE_ID_REGEX: Regex =
[INFO] [stderr] 40 | |                 Regex::new("\\(registry\\+https://github.com/rust-lang/crates.io-index\\)$").unwrap();
[INFO] [stderr] 41 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `"docker" "inspect" "909bcaf71ba598577c8fdb55237f290ed4026735ddf68967f3d564f69d478a3e"`
[INFO] running `"docker" "rm" "-f" "909bcaf71ba598577c8fdb55237f290ed4026735ddf68967f3d564f69d478a3e"`
[INFO] [stdout] 909bcaf71ba598577c8fdb55237f290ed4026735ddf68967f3d564f69d478a3e
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 7087aa0f8ac16f8d4aa9f40294a7d951ec94c325ad489970b0c994713b19c28d
[INFO] running `"docker" "start" "-a" "7087aa0f8ac16f8d4aa9f40294a7d951ec94c325ad489970b0c994713b19c28d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_test_ios-81d57782bf6f5bd7
[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 `"docker" "inspect" "7087aa0f8ac16f8d4aa9f40294a7d951ec94c325ad489970b0c994713b19c28d"`
[INFO] running `"docker" "rm" "-f" "7087aa0f8ac16f8d4aa9f40294a7d951ec94c325ad489970b0c994713b19c28d"`
[INFO] [stdout] 7087aa0f8ac16f8d4aa9f40294a7d951ec94c325ad489970b0c994713b19c28d