[INFO] updating cached repository https://github.com/SSheldon/rust-test-ios
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 83d491437b1c125c817b6bbe24aa5826060dd311
[INFO] testing SSheldon/rust-test-ios against 1.45.2 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSSheldon%2Frust-test-ios" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SSheldon/rust-test-ios 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 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 /workspace/builds/worker-6/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 `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: the lock file /workspace/builds/worker-6/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2abec9052b539c5bfdc69b8a1b636e17145a02d12970534b3a644b300bf7c522
[INFO] running `Command { std: "docker" "start" "-a" "2abec9052b539c5bfdc69b8a1b636e17145a02d12970534b3a644b300bf7c522", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2abec9052b539c5bfdc69b8a1b636e17145a02d12970534b3a644b300bf7c522", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2abec9052b539c5bfdc69b8a1b636e17145a02d12970534b3a644b300bf7c522", kill_on_drop: false }`
[INFO] [stdout] 2abec9052b539c5bfdc69b8a1b636e17145a02d12970534b3a644b300bf7c522
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 955bab48cefa6ae4bb12c0c3f17f9738ab058b64aa7f195644c458745a060f95
[INFO] running `Command { std: "docker" "start" "-a" "955bab48cefa6ae4bb12c0c3f17f9738ab058b64aa7f195644c458745a060f95", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling serde v0.7.15
[INFO] [stderr]    Compiling utf8-ranges v0.1.3
[INFO] [stderr]    Compiling regex-syntax v0.3.9
[INFO] [stderr]    Compiling itoa v0.1.1
[INFO] [stderr]    Compiling lazy_static v0.2.11
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling walkdir v0.1.8
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling thread-id v2.0.0
[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 num-traits v0.1.43
[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] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/cargo.rs:150:18
[INFO] [stdout]     |
[INFO] [stdout] 150 |     let source = try!(DependencySource::from_metadata(package));
[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/cargo.rs:169:15
[INFO] [stdout]     |
[INFO] [stdout] 169 |     let out = try!(out);
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/cargo.rs:174:24
[INFO] [stdout]     |
[INFO] [stdout] 174 |     let value: Value = try!(serde_json::from_slice(&out.stdout));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/cargo.rs:212:15
[INFO] [stdout]     |
[INFO] [stdout] 212 |     let out = try!(out);
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/cargo.rs:217:24
[INFO] [stdout]     |
[INFO] [stdout] 217 |     let value: Value = try!(serde_json::from_slice(&out.stdout));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/cargo.rs:236:28
[INFO] [stdout]     |
[INFO] [stdout] 236 |     let dev_deps: Vec<_> = try!(deps.into_iter()
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/cargo.rs:239:20
[INFO] [stdout]     |
[INFO] [stdout] 239 |     let dev_deps = try!(read_deps_metadata(crate_dir, dev_deps));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/cargo.rs:245:18
[INFO] [stdout]     |
[INFO] [stdout] 245 |     let config = try!(read_config(crate_dir));
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/cargo.rs:247:27
[INFO] [stdout]     |
[INFO] [stdout] 247 |     let mut config_file = try!(File::create(dir.join("Cargo.toml")));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/cargo.rs:248:5
[INFO] [stdout]     |
[INFO] [stdout] 248 |     try!(config_file.write(config.as_bytes()));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/cargo.rs:263:13
[INFO] [stdout]     |
[INFO] [stdout] 263 |         if !try!(result).success() {
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/tests.rs:74:25
[INFO] [stdout]    |
[INFO] [stdout] 74 |     let metas: Vec<_> = try!(src_files.iter().map(|e| e.metadata()).collect());
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/tests.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 |     try!(f.read_to_string(&mut buf));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/tests.rs:91:33
[INFO] [stdout]    |
[INFO] [stdout] 91 |     let mut src_files: Vec<_> = try!(WalkDir::new(src_dir).into_iter().collect());
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/tests.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |     if !try!(should_build(&output_path, &src_files)) {
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/tests.rs:98:25
[INFO] [stdout]    |
[INFO] [stdout] 98 |     let tests_prelude = try!(read_file(&dir.join("prelude.rs")));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/tests.rs:101:24
[INFO] [stdout]     |
[INFO] [stdout] 101 |         let contents = try!(read_file(entry.path()));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/tests.rs:106:27
[INFO] [stdout]     |
[INFO] [stdout] 106 |     let mut output_file = try!(File::create(output_path));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/tests.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 107 |     try!(output_file.write(output.as_bytes()));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/xcode.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     try!(fs::create_dir_all(&proj_dir));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/xcode.rs:21:25
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let mut proj_file = try!(File::create(proj_dir.join("project.pbxproj")));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/xcode.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     try!(proj_file.write(PROJECT.as_bytes()));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/xcode.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     try!(fs::create_dir_all(&workspace_dir));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/xcode.rs:27:30
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let mut workspace_file = try!(File::create(workspace_dir.join("contents.xcworkspacedata")));
[INFO] [stdout]    |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/xcode.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     try!(workspace_file.write(PROJECT_WORKSPACE.as_bytes()));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/xcode.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     try!(fs::create_dir_all(&scheme_dir));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/xcode.rs:33:27
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let mut scheme_file = try!(File::create(scheme_dir.join("RustTests.xcscheme")));
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/xcode.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     try!(scheme_file.write(PROJECT_SCHEME.as_bytes()));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/xcode.rs:36:25
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let mut test_file = try!(File::create(dir.join("RustTests.m")));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/xcode.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     try!(test_file.write(TEST_CASE.as_bytes()));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:22:46
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub type BuildResult<T = ()> = Result<T, Box<Error>>;
[INFO] [stdout]    |                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/cargo.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 | /         lazy_static! {
[INFO] [stdout] 37 | |             static ref LOCAL_ID_REGEX: Regex =
[INFO] [stdout] 38 | |                 Regex::new("\\(path\\+file://(.*)\\)$").unwrap();
[INFO] [stdout] 39 | |             static ref REMOTE_ID_REGEX: Regex =
[INFO] [stdout] 40 | |                 Regex::new("\\(registry\\+https://github.com/rust-lang/crates.io-index\\)$").unwrap();
[INFO] [stdout] 41 | |         }
[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::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/cargo.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 | /         lazy_static! {
[INFO] [stdout] 37 | |             static ref LOCAL_ID_REGEX: Regex =
[INFO] [stdout] 38 | |                 Regex::new("\\(path\\+file://(.*)\\)$").unwrap();
[INFO] [stdout] 39 | |             static ref REMOTE_ID_REGEX: Regex =
[INFO] [stdout] 40 | |                 Regex::new("\\(registry\\+https://github.com/rust-lang/crates.io-index\\)$").unwrap();
[INFO] [stdout] 41 | |         }
[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: 33 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.17s
[INFO] running `Command { std: "docker" "inspect" "955bab48cefa6ae4bb12c0c3f17f9738ab058b64aa7f195644c458745a060f95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "955bab48cefa6ae4bb12c0c3f17f9738ab058b64aa7f195644c458745a060f95", kill_on_drop: false }`
[INFO] [stdout] 955bab48cefa6ae4bb12c0c3f17f9738ab058b64aa7f195644c458745a060f95
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2cf8dbccb786d7e257ea0d543064669894950a8eabe0e50fba6136d8c88fc552
[INFO] running `Command { std: "docker" "start" "-a" "2cf8dbccb786d7e257ea0d543064669894950a8eabe0e50fba6136d8c88fc552", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-test-ios v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/cargo.rs:150:18
[INFO] [stdout]     |
[INFO] [stdout] 150 |     let source = try!(DependencySource::from_metadata(package));
[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/cargo.rs:169:15
[INFO] [stdout]     |
[INFO] [stdout] 169 |     let out = try!(out);
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/cargo.rs:174:24
[INFO] [stdout]     |
[INFO] [stdout] 174 |     let value: Value = try!(serde_json::from_slice(&out.stdout));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/cargo.rs:212:15
[INFO] [stdout]     |
[INFO] [stdout] 212 |     let out = try!(out);
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/cargo.rs:217:24
[INFO] [stdout]     |
[INFO] [stdout] 217 |     let value: Value = try!(serde_json::from_slice(&out.stdout));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/cargo.rs:236:28
[INFO] [stdout]     |
[INFO] [stdout] 236 |     let dev_deps: Vec<_> = try!(deps.into_iter()
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/cargo.rs:239:20
[INFO] [stdout]     |
[INFO] [stdout] 239 |     let dev_deps = try!(read_deps_metadata(crate_dir, dev_deps));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/cargo.rs:245:18
[INFO] [stdout]     |
[INFO] [stdout] 245 |     let config = try!(read_config(crate_dir));
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/cargo.rs:247:27
[INFO] [stdout]     |
[INFO] [stdout] 247 |     let mut config_file = try!(File::create(dir.join("Cargo.toml")));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/cargo.rs:248:5
[INFO] [stdout]     |
[INFO] [stdout] 248 |     try!(config_file.write(config.as_bytes()));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/cargo.rs:263:13
[INFO] [stdout]     |
[INFO] [stdout] 263 |         if !try!(result).success() {
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/tests.rs:74:25
[INFO] [stdout]    |
[INFO] [stdout] 74 |     let metas: Vec<_> = try!(src_files.iter().map(|e| e.metadata()).collect());
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/tests.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 |     try!(f.read_to_string(&mut buf));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/tests.rs:91:33
[INFO] [stdout]    |
[INFO] [stdout] 91 |     let mut src_files: Vec<_> = try!(WalkDir::new(src_dir).into_iter().collect());
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/tests.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |     if !try!(should_build(&output_path, &src_files)) {
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/tests.rs:98:25
[INFO] [stdout]    |
[INFO] [stdout] 98 |     let tests_prelude = try!(read_file(&dir.join("prelude.rs")));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/tests.rs:101:24
[INFO] [stdout]     |
[INFO] [stdout] 101 |         let contents = try!(read_file(entry.path()));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/tests.rs:106:27
[INFO] [stdout]     |
[INFO] [stdout] 106 |     let mut output_file = try!(File::create(output_path));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/tests.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 107 |     try!(output_file.write(output.as_bytes()));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/xcode.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     try!(fs::create_dir_all(&proj_dir));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/xcode.rs:21:25
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let mut proj_file = try!(File::create(proj_dir.join("project.pbxproj")));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/xcode.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     try!(proj_file.write(PROJECT.as_bytes()));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/xcode.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     try!(fs::create_dir_all(&workspace_dir));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/xcode.rs:27:30
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let mut workspace_file = try!(File::create(workspace_dir.join("contents.xcworkspacedata")));
[INFO] [stdout]    |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/xcode.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     try!(workspace_file.write(PROJECT_WORKSPACE.as_bytes()));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/xcode.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     try!(fs::create_dir_all(&scheme_dir));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/xcode.rs:33:27
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let mut scheme_file = try!(File::create(scheme_dir.join("RustTests.xcscheme")));
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/xcode.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     try!(scheme_file.write(PROJECT_SCHEME.as_bytes()));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/xcode.rs:36:25
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let mut test_file = try!(File::create(dir.join("RustTests.m")));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/xcode.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     try!(test_file.write(TEST_CASE.as_bytes()));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:22:46
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub type BuildResult<T = ()> = Result<T, Box<Error>>;
[INFO] [stdout]    |                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/cargo.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 | /         lazy_static! {
[INFO] [stdout] 37 | |             static ref LOCAL_ID_REGEX: Regex =
[INFO] [stdout] 38 | |                 Regex::new("\\(path\\+file://(.*)\\)$").unwrap();
[INFO] [stdout] 39 | |             static ref REMOTE_ID_REGEX: Regex =
[INFO] [stdout] 40 | |                 Regex::new("\\(registry\\+https://github.com/rust-lang/crates.io-index\\)$").unwrap();
[INFO] [stdout] 41 | |         }
[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::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/cargo.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 | /         lazy_static! {
[INFO] [stdout] 37 | |             static ref LOCAL_ID_REGEX: Regex =
[INFO] [stdout] 38 | |                 Regex::new("\\(path\\+file://(.*)\\)$").unwrap();
[INFO] [stdout] 39 | |             static ref REMOTE_ID_REGEX: Regex =
[INFO] [stdout] 40 | |                 Regex::new("\\(registry\\+https://github.com/rust-lang/crates.io-index\\)$").unwrap();
[INFO] [stdout] 41 | |         }
[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: 33 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "2cf8dbccb786d7e257ea0d543064669894950a8eabe0e50fba6136d8c88fc552", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cf8dbccb786d7e257ea0d543064669894950a8eabe0e50fba6136d8c88fc552", kill_on_drop: false }`
[INFO] [stdout] 2cf8dbccb786d7e257ea0d543064669894950a8eabe0e50fba6136d8c88fc552
[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] e7eab40128f13f14c73d7afb4c628e6f09bad59eda7c9c24c16ff675c7ec1ec1
[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" "e7eab40128f13f14c73d7afb4c628e6f09bad59eda7c9c24c16ff675c7ec1ec1", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout] running 0 tests
[INFO] [stderr]    --> src/cargo.rs:150:18
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr] 150 |     let source = try!(DependencySource::from_metadata(package));
[INFO] [stdout] 
[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 (in Nightly builds, run with -Z 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 (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 33 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_test_ios-06ea5b7a5b74b897
[INFO] running `Command { std: "docker" "inspect" "e7eab40128f13f14c73d7afb4c628e6f09bad59eda7c9c24c16ff675c7ec1ec1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7eab40128f13f14c73d7afb4c628e6f09bad59eda7c9c24c16ff675c7ec1ec1", kill_on_drop: false }`
[INFO] [stdout] e7eab40128f13f14c73d7afb4c628e6f09bad59eda7c9c24c16ff675c7ec1ec1