[INFO] cloning repository https://github.com/csaska/sccache-containers-20200727124826049
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/csaska/sccache-containers-20200727124826049" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcsaska%2Fsccache-containers-20200727124826049", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcsaska%2Fsccache-containers-20200727124826049'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2570c3af00791a906815f351e2b9c18f8d0fe644
[INFO] testing csaska/sccache-containers-20200727124826049 against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcsaska%2Fsccache-containers-20200727124826049" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/csaska/sccache-containers-20200727124826049 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/csaska/sccache-containers-20200727124826049
[INFO] removed workspace from git repo https://github.com/csaska/sccache-containers-20200727124826049
[INFO] removed path dependency lru-disk-cache from git repo https://github.com/csaska/sccache-containers-20200727124826049
[INFO] finished tweaking git repo https://github.com/csaska/sccache-containers-20200727124826049
[INFO] tweaked toml for git repo https://github.com/csaska/sccache-containers-20200727124826049 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/csaska/sccache-containers-20200727124826049 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-14/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" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 49fdf8b505a806c75fd7db0f23a9203aa4ee9aa2d4a627cbeba7f42d37257035
[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" "49fdf8b505a806c75fd7db0f23a9203aa4ee9aa2d4a627cbeba7f42d37257035", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "49fdf8b505a806c75fd7db0f23a9203aa4ee9aa2d4a627cbeba7f42d37257035", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49fdf8b505a806c75fd7db0f23a9203aa4ee9aa2d4a627cbeba7f42d37257035", kill_on_drop: false }`
[INFO] [stdout] 49fdf8b505a806c75fd7db0f23a9203aa4ee9aa2d4a627cbeba7f42d37257035
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e46ef99d5b243fabd61d837870499ecc66313ad00018d9623b5648b7bc9ccb9c
[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" "e46ef99d5b243fabd61d837870499ecc66313ad00018d9623b5648b7bc9ccb9c", kill_on_drop: false }`
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[INFO] [stderr]    Compiling serde v1.0.117
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[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/errors.rs:82:27
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub type SFuture<T> = Box<Future<Item = T, Error = Error>>;
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = T, Error = Error>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/errors.rs:83:31
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub type SFutureSend<T> = Box<Future<Item = T, Error = Error> + Send>;
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = T, Error = Error> + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/cache/cache.rs:68:25
[INFO] [stdout]    |
[INFO] [stdout] 68 |     zip: ZipArchive<Box<ReadSeek>>,
[INFO] [stdout]    |                         ^^^^^^^^ help: use `dyn`: `dyn ReadSeek`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/cache/cache.rs:77:57
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let z = ZipArchive::new(Box::new(reader) as Box<ReadSeek>)
[INFO] [stdout]    |                                                         ^^^^^^^^ help: use `dyn`: `dyn ReadSeek`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cache/cache.rs:167:68
[INFO] [stdout]     |
[INFO] [stdout] 167 | pub fn storage_from_config(config: &Config, pool: &CpuPool) -> Arc<Storage> {
[INFO] [stdout]     |                                                                    ^^^^^^^ help: use `dyn`: `dyn Storage`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]    --> src/commands.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout] 120 |     use libc;
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lib.rs:60:1
[INFO] [stdout]     |
[INFO] [stdout] 60  | extern crate libc;
[INFO] [stdout]     | ------------------ the item `libc` is already imported here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/commands.rs:460:18
[INFO] [stdout]     |
[INFO] [stdout] 460 |     stdout: &mut Write,
[INFO] [stdout]     |                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/commands.rs:461:18
[INFO] [stdout]     |
[INFO] [stdout] 461 |     stderr: &mut Write,
[INFO] [stdout]     |                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/commands.rs:466:22
[INFO] [stdout]     |
[INFO] [stdout] 466 |         writer: &mut Write,
[INFO] [stdout]     |                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/commands.rs:530:18
[INFO] [stdout]     |
[INFO] [stdout] 530 |     stdout: &mut Write,
[INFO] [stdout]     |                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/commands.rs:531:18
[INFO] [stdout]     |
[INFO] [stdout] 531 |     stderr: &mut Write,
[INFO] [stdout]     |                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/commands.rs:605:18
[INFO] [stdout]     |
[INFO] [stdout] 605 |     stdout: &mut Write,
[INFO] [stdout]     |                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/commands.rs:606:18
[INFO] [stdout]     |
[INFO] [stdout] 606 |     stderr: &mut Write,
[INFO] [stdout]     |                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/compiler/args.rs:12:42
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub type PathTransformerFn<'a> = &'a mut FnMut(&Path) -> Option<String>;
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&Path) -> Option<String>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/compiler/args.rs:33:32
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn cause(&self) -> Option<&Error> { None }
[INFO] [stdout]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/compiler/args.rs:53:32
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn cause(&self) -> Option<&Error> { None }
[INFO] [stdout]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/c.rs:200:61
[INFO] [stdout]     |
[INFO] [stdout] 200 |                        cwd: &Path) -> CompilerArguments<Box<CompilerHasher<T> + 'static>> {
[INFO] [stdout]     |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompilerHasher<T> + 'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/c.rs:215:32
[INFO] [stdout]     |
[INFO] [stdout] 215 |     fn box_clone(&self) -> Box<Compiler<T>> {
[INFO] [stdout]     |                                ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/c.rs:304:32
[INFO] [stdout]     |
[INFO] [stdout] 304 |     fn box_clone(&self) -> Box<CompilerHasher<T>>
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompilerHasher<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/c.rs:330:37
[INFO] [stdout]     |
[INFO] [stdout] 330 |     fn outputs<'a>(&'a self) -> Box<Iterator<Item=(&'a str, &'a Path)> + 'a>
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=(&'a str, &'a Path)> + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/compiler/compiler.rs:94:32
[INFO] [stdout]    |
[INFO] [stdout] 94 |     ) -> CompilerArguments<Box<CompilerHasher<T> + 'static>>;
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompilerHasher<T> + 'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/compiler/compiler.rs:95:32
[INFO] [stdout]    |
[INFO] [stdout] 95 |     fn box_clone(&self) -> Box<Compiler<T>>;
[INFO] [stdout]    |                                ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/compiler/compiler.rs:98:43
[INFO] [stdout]    |
[INFO] [stdout] 98 | impl<T: CommandCreatorSync> Clone for Box<Compiler<T>> {
[INFO] [stdout]    |                                           ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/compiler/compiler.rs:99:28
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn clone(&self) -> Box<Compiler<T>> {
[INFO] [stdout]    |                            ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/compiler.rs:129:33
[INFO] [stdout]     |
[INFO] [stdout] 129 |         dist_client: Option<Arc<dist::Client>>,
[INFO] [stdout]     |                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn dist::Client`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/compiler.rs:131:22
[INFO] [stdout]     |
[INFO] [stdout] 131 |         storage: Arc<Storage>,
[INFO] [stdout]     |                      ^^^^^^^ help: use `dyn`: `dyn Storage`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/compiler.rs:357:32
[INFO] [stdout]     |
[INFO] [stdout] 357 |     fn box_clone(&self) -> Box<CompilerHasher<T>>;
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompilerHasher<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/compiler.rs:362:30
[INFO] [stdout]     |
[INFO] [stdout] 362 |     _dist_client: Option<Arc<dist::Client>>,
[INFO] [stdout]     |                              ^^^^^^^^^^^^ help: use `dyn`: `dyn dist::Client`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/compiler.rs:365:22
[INFO] [stdout]     |
[INFO] [stdout] 365 |     compilation: Box<Compilation>,
[INFO] [stdout]     |                      ^^^^^^^^^^^ help: use `dyn`: `dyn Compilation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/compiler.rs:547:43
[INFO] [stdout]     |
[INFO] [stdout] 547 | impl<T: CommandCreatorSync> Clone for Box<CompilerHasher<T>> {
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompilerHasher<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/compiler.rs:548:28
[INFO] [stdout]     |
[INFO] [stdout] 548 |     fn clone(&self) -> Box<CompilerHasher<T>> {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompilerHasher<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/compiler.rs:579:37
[INFO] [stdout]     |
[INFO] [stdout] 579 |     fn outputs<'a>(&'a self) -> Box<Iterator<Item = (&'a str, &'a Path)> + 'a>;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = (&'a str, &'a Path)> + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/compiler.rs:610:26
[INFO] [stdout]     |
[INFO] [stdout] 610 |     pub compilation: Box<Compilation + 'static>,
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Compilation + 'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/compiler.rs:808:25
[INFO] [stdout]     |
[INFO] [stdout] 808 | ) -> SFuture<Option<Box<Compiler<T>>>>
[INFO] [stdout]     |                         ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/compiler.rs:859:54
[INFO] [stdout]     |
[INFO] [stdout] 859 |                     .map(|c| Some(Box::new(c) as Box<Compiler<T>>)),
[INFO] [stdout]     |                                                      ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/compiler.rs:872:25
[INFO] [stdout]     |
[INFO] [stdout] 872 | ) -> SFuture<Option<Box<Compiler<T>>>>
[INFO] [stdout]     |                         ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/compiler.rs:919:58
[INFO] [stdout]     |
[INFO] [stdout] 919 |                         .map(|c| Some(Box::new(c) as Box<Compiler<T>>)),
[INFO] [stdout]     |                                                          ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/compiler.rs:925:58
[INFO] [stdout]     |
[INFO] [stdout] 925 |                         .map(|c| Some(Box::new(c) as Box<Compiler<T>>)),
[INFO] [stdout]     |                                                          ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/compiler.rs:946:55
[INFO] [stdout]     |
[INFO] [stdout] 946 |                     ).map(|c| Some(Box::new(c) as Box<Compiler<T>>))
[INFO] [stdout]     |                                                       ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/compiler.rs:966:18
[INFO] [stdout]     |
[INFO] [stdout] 966 | ) -> SFuture<Box<Compiler<T>>>
[INFO] [stdout]     |                  ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/msvc.rs:183:26
[INFO] [stdout]     |
[INFO] [stdout] 183 | fn encode_path(dst: &mut Write, path: &Path) -> io::Result<()> {
[INFO] [stdout]     |                          ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/rust.rs:432:61
[INFO] [stdout]     |
[INFO] [stdout] 432 |                        cwd: &Path) -> CompilerArguments<Box<CompilerHasher<T> + 'static>>
[INFO] [stdout]     |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompilerHasher<T> + 'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/rust.rs:452:32
[INFO] [stdout]     |
[INFO] [stdout] 452 |     fn box_clone(&self) -> Box<Compiler<T>> {
[INFO] [stdout]     |                                ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/compiler/rust.rs:1128:32
[INFO] [stdout]      |
[INFO] [stdout] 1128 |     fn box_clone(&self) -> Box<CompilerHasher<T>> {
[INFO] [stdout]      |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompilerHasher<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/compiler/rust.rs:1263:37
[INFO] [stdout]      |
[INFO] [stdout] 1263 |     fn outputs<'a>(&'a self) -> Box<Iterator<Item=(&'a str, &'a Path)> + 'a> {
[INFO] [stdout]      |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=(&'a str, &'a Path)> + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/dist/mod.rs:552:36
[INFO] [stdout]     |
[INFO] [stdout] 552 | pub struct ToolchainReader<'a>(Box<Read + 'a>);
[INFO] [stdout]     |                                    ^^^^^^^^^ help: use `dyn`: `dyn Read + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/dist/mod.rs:557:33
[INFO] [stdout]     |
[INFO] [stdout] 557 | pub struct InputsReader<'a>(Box<Read + Send + 'a>);
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Read + Send + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/dist/mod.rs:623:115
[INFO] [stdout]     |
[INFO] [stdout] 623 | ...: Vec<String>, inputs_packager: Box<pkg::InputsPackager>) -> SFuture<(RunJobResult, PathTransformer)>;
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn pkg::InputsPackager`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/dist/mod.rs:624:91
[INFO] [stdout]     |
[INFO] [stdout] 624 | ...y: &str, toolchain_packager: Box<pkg::ToolchainPackager>) -> SFuture<(Toolchain, Option<String>)>;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn pkg::ToolchainPackager`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/mock_command.rs:88:26
[INFO] [stdout]    |
[INFO] [stdout] 88 |     fn wait(self) -> Box<Future<Item = ExitStatus, Error = io::Error>>;
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = ExitStatus, Error = io::Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/mock_command.rs:90:38
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn wait_with_output(self) -> Box<Future<Item = Output, Error = io::Error>>;
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Output, Error = io::Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/mock_command.rs:165:26
[INFO] [stdout]     |
[INFO] [stdout] 165 |     fn wait(self) -> Box<Future<Item = ExitStatus, Error = io::Error>> {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = ExitStatus, Error = io::Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/mock_command.rs:173:38
[INFO] [stdout]     |
[INFO] [stdout] 173 |     fn wait_with_output(self) -> Box<Future<Item = Output, Error = io::Error>> {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Output, Error = io::Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/mock_command.rs:380:30
[INFO] [stdout]     |
[INFO] [stdout] 380 |     fn wait(mut self) -> Box<Future<Item = ExitStatus, Error = io::Error>> {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = ExitStatus, Error = io::Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/mock_command.rs:385:38
[INFO] [stdout]     |
[INFO] [stdout] 385 |     fn wait_with_output(self) -> Box<Future<Item = Output, Error = io::Error>> {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Output, Error = io::Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/mock_command.rs:400:14
[INFO] [stdout]     |
[INFO] [stdout] 400 |     Call(Box<Fn(&[OsString]) -> Result<MockChild> + Send>),
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&[OsString]) -> Result<MockChild> + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/server.rs:175:40
[INFO] [stdout]     |
[INFO] [stdout] 175 |     fn get_client(&self) -> Option<Arc<dist::Client>> {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn dist::Client`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/server.rs:354:22
[INFO] [stdout]     |
[INFO] [stdout] 354 |         storage: Arc<Storage>,
[INFO] [stdout]     |                      ^^^^^^^ help: use `dyn`: `dyn Storage`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/server.rs:383:48
[INFO] [stdout]     |
[INFO] [stdout] 383 |     pub fn set_storage(&mut self, storage: Arc<Storage>) {
[INFO] [stdout]     |                                                ^^^^^^^ help: use `dyn`: `dyn Storage`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/server.rs:417:37
[INFO] [stdout]     |
[INFO] [stdout] 417 |     fn _run<'a>(self, shutdown: Box<Future<Item = (), Error = ()> + 'a>) -> io::Result<()> {
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()> + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/server.rs:456:37
[INFO] [stdout]     |
[INFO] [stdout] 456 |             Box::new(server) as Box<Future<Item = _, Error = _>>,
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = _, Error = _>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/server.rs:518:18
[INFO] [stdout]     |
[INFO] [stdout] 518 |     storage: Arc<Storage>,
[INFO] [stdout]     |                  ^^^^^^^ help: use `dyn`: `dyn Storage`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/server.rs:521:56
[INFO] [stdout]     |
[INFO] [stdout] 521 |     compilers: Rc<RefCell<HashMap<PathBuf, Option<(Box<Compiler<C>>, FileTime)>>>>,
[INFO] [stdout]     |                                                        ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<C>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/server.rs:616:22
[INFO] [stdout]     |
[INFO] [stdout] 616 |         storage: Arc<Storage>,
[INFO] [stdout]     |                      ^^^^^^^ help: use `dyn`: `dyn Storage`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/server.rs:657:28
[INFO] [stdout]     |
[INFO] [stdout] 657 |                 let f: Box<Stream<Item = _, Error = _>> = match message {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Stream<Item = _, Error = _>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/server.rs:721:29
[INFO] [stdout]     |
[INFO] [stdout] 721 |     ) -> SFuture<Option<Box<Compiler<C>>>> {
[INFO] [stdout]     |                             ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<C>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/server.rs:764:30
[INFO] [stdout]     |
[INFO] [stdout] 764 |         compiler: Option<Box<Compiler<C>>>,
[INFO] [stdout]     |                              ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<C>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/server.rs:820:21
[INFO] [stdout]     |
[INFO] [stdout] 820 |         hasher: Box<CompilerHasher<C>>,
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompilerHasher<C>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/util.rs:94:14
[INFO] [stdout]    |
[INFO] [stdout] 94 |             0...9 => (b'0' + byte) as char,
[INFO] [stdout]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]    --> src/compiler/rust.rs:352:48
[INFO] [stdout]     |
[INFO] [stdout] 352 |             let sysroot = PathBuf::from(outstr.trim_right());
[INFO] [stdout]     |                                                ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 70 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 43s
[INFO] running `Command { std: "docker" "inspect" "e46ef99d5b243fabd61d837870499ecc66313ad00018d9623b5648b7bc9ccb9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e46ef99d5b243fabd61d837870499ecc66313ad00018d9623b5648b7bc9ccb9c", kill_on_drop: false }`
[INFO] [stdout] e46ef99d5b243fabd61d837870499ecc66313ad00018d9623b5648b7bc9ccb9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "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] dc2c147ddfe8dc23b71ee58062bc9d5579993f1abe408a6787f39782ca082ade
[INFO] running `Command { std: "docker" "start" "-a" "dc2c147ddfe8dc23b71ee58062bc9d5579993f1abe408a6787f39782ca082ade", kill_on_drop: false }`
[INFO] [stderr]    Compiling escargot v0.3.1
[INFO] [stderr]    Compiling predicates-core v0.9.0
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]    Compiling float-cmp v0.4.0
[INFO] [stderr]    Compiling selenium-rs v0.1.2
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/errors.rs:82:27
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub type SFuture<T> = Box<Future<Item = T, Error = Error>>;
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = T, Error = Error>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/errors.rs:83:31
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub type SFutureSend<T> = Box<Future<Item = T, Error = Error> + Send>;
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = T, Error = Error> + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/cache/cache.rs:68:25
[INFO] [stdout]    |
[INFO] [stdout] 68 |     zip: ZipArchive<Box<ReadSeek>>,
[INFO] [stdout]    |                         ^^^^^^^^ help: use `dyn`: `dyn ReadSeek`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/cache/cache.rs:77:57
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let z = ZipArchive::new(Box::new(reader) as Box<ReadSeek>)
[INFO] [stdout]    |                                                         ^^^^^^^^ help: use `dyn`: `dyn ReadSeek`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cache/cache.rs:167:68
[INFO] [stdout]     |
[INFO] [stdout] 167 | pub fn storage_from_config(config: &Config, pool: &CpuPool) -> Arc<Storage> {
[INFO] [stdout]     |                                                                    ^^^^^^^ help: use `dyn`: `dyn Storage`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]    --> src/commands.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout] 120 |     use libc;
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lib.rs:60:1
[INFO] [stdout]     |
[INFO] [stdout] 60  | extern crate libc;
[INFO] [stdout]     | ------------------ the item `libc` is already imported here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/commands.rs:460:18
[INFO] [stdout]     |
[INFO] [stdout] 460 |     stdout: &mut Write,
[INFO] [stdout]     |                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/commands.rs:461:18
[INFO] [stdout]     |
[INFO] [stdout] 461 |     stderr: &mut Write,
[INFO] [stdout]     |                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/commands.rs:466:22
[INFO] [stdout]     |
[INFO] [stdout] 466 |         writer: &mut Write,
[INFO] [stdout]     |                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/commands.rs:530:18
[INFO] [stdout]     |
[INFO] [stdout] 530 |     stdout: &mut Write,
[INFO] [stdout]     |                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/commands.rs:531:18
[INFO] [stdout]     |
[INFO] [stdout] 531 |     stderr: &mut Write,
[INFO] [stdout]     |                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/commands.rs:605:18
[INFO] [stdout]     |
[INFO] [stdout] 605 |     stdout: &mut Write,
[INFO] [stdout]     |                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/commands.rs:606:18
[INFO] [stdout]     |
[INFO] [stdout] 606 |     stderr: &mut Write,
[INFO] [stdout]     |                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/compiler/args.rs:12:42
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub type PathTransformerFn<'a> = &'a mut FnMut(&Path) -> Option<String>;
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&Path) -> Option<String>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/compiler/args.rs:33:32
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn cause(&self) -> Option<&Error> { None }
[INFO] [stdout]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/compiler/args.rs:53:32
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn cause(&self) -> Option<&Error> { None }
[INFO] [stdout]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/c.rs:200:61
[INFO] [stdout]     |
[INFO] [stdout] 200 |                        cwd: &Path) -> CompilerArguments<Box<CompilerHasher<T> + 'static>> {
[INFO] [stdout]     |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompilerHasher<T> + 'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/c.rs:215:32
[INFO] [stdout]     |
[INFO] [stdout] 215 |     fn box_clone(&self) -> Box<Compiler<T>> {
[INFO] [stdout]     |                                ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/c.rs:304:32
[INFO] [stdout]     |
[INFO] [stdout] 304 |     fn box_clone(&self) -> Box<CompilerHasher<T>>
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompilerHasher<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/c.rs:330:37
[INFO] [stdout]     |
[INFO] [stdout] 330 |     fn outputs<'a>(&'a self) -> Box<Iterator<Item=(&'a str, &'a Path)> + 'a>
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=(&'a str, &'a Path)> + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/compiler/compiler.rs:94:32
[INFO] [stdout]    |
[INFO] [stdout] 94 |     ) -> CompilerArguments<Box<CompilerHasher<T> + 'static>>;
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompilerHasher<T> + 'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/compiler/compiler.rs:95:32
[INFO] [stdout]    |
[INFO] [stdout] 95 |     fn box_clone(&self) -> Box<Compiler<T>>;
[INFO] [stdout]    |                                ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/compiler/compiler.rs:98:43
[INFO] [stdout]    |
[INFO] [stdout] 98 | impl<T: CommandCreatorSync> Clone for Box<Compiler<T>> {
[INFO] [stdout]    |                                           ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/compiler/compiler.rs:99:28
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn clone(&self) -> Box<Compiler<T>> {
[INFO] [stdout]    |                            ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/compiler.rs:129:33
[INFO] [stdout]     |
[INFO] [stdout] 129 |         dist_client: Option<Arc<dist::Client>>,
[INFO] [stdout]     |                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn dist::Client`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/compiler.rs:131:22
[INFO] [stdout]     |
[INFO] [stdout] 131 |         storage: Arc<Storage>,
[INFO] [stdout]     |                      ^^^^^^^ help: use `dyn`: `dyn Storage`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/compiler.rs:357:32
[INFO] [stdout]     |
[INFO] [stdout] 357 |     fn box_clone(&self) -> Box<CompilerHasher<T>>;
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompilerHasher<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/compiler.rs:362:30
[INFO] [stdout]     |
[INFO] [stdout] 362 |     _dist_client: Option<Arc<dist::Client>>,
[INFO] [stdout]     |                              ^^^^^^^^^^^^ help: use `dyn`: `dyn dist::Client`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/compiler.rs:365:22
[INFO] [stdout]     |
[INFO] [stdout] 365 |     compilation: Box<Compilation>,
[INFO] [stdout]     |                      ^^^^^^^^^^^ help: use `dyn`: `dyn Compilation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/compiler.rs:547:43
[INFO] [stdout]     |
[INFO] [stdout] 547 | impl<T: CommandCreatorSync> Clone for Box<CompilerHasher<T>> {
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompilerHasher<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/compiler.rs:548:28
[INFO] [stdout]     |
[INFO] [stdout] 548 |     fn clone(&self) -> Box<CompilerHasher<T>> {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompilerHasher<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/compiler.rs:579:37
[INFO] [stdout]     |
[INFO] [stdout] 579 |     fn outputs<'a>(&'a self) -> Box<Iterator<Item = (&'a str, &'a Path)> + 'a>;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = (&'a str, &'a Path)> + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/compiler.rs:610:26
[INFO] [stdout]     |
[INFO] [stdout] 610 |     pub compilation: Box<Compilation + 'static>,
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Compilation + 'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/compiler.rs:808:25
[INFO] [stdout]     |
[INFO] [stdout] 808 | ) -> SFuture<Option<Box<Compiler<T>>>>
[INFO] [stdout]     |                         ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/compiler.rs:859:54
[INFO] [stdout]     |
[INFO] [stdout] 859 |                     .map(|c| Some(Box::new(c) as Box<Compiler<T>>)),
[INFO] [stdout]     |                                                      ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/compiler.rs:872:25
[INFO] [stdout]     |
[INFO] [stdout] 872 | ) -> SFuture<Option<Box<Compiler<T>>>>
[INFO] [stdout]     |                         ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/compiler.rs:919:58
[INFO] [stdout]     |
[INFO] [stdout] 919 |                         .map(|c| Some(Box::new(c) as Box<Compiler<T>>)),
[INFO] [stdout]     |                                                          ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/compiler.rs:925:58
[INFO] [stdout]     |
[INFO] [stdout] 925 |                         .map(|c| Some(Box::new(c) as Box<Compiler<T>>)),
[INFO] [stdout]     |                                                          ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/compiler.rs:946:55
[INFO] [stdout]     |
[INFO] [stdout] 946 |                     ).map(|c| Some(Box::new(c) as Box<Compiler<T>>))
[INFO] [stdout]     |                                                       ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/compiler.rs:966:18
[INFO] [stdout]     |
[INFO] [stdout] 966 | ) -> SFuture<Box<Compiler<T>>>
[INFO] [stdout]     |                  ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/msvc.rs:183:26
[INFO] [stdout]     |
[INFO] [stdout] 183 | fn encode_path(dst: &mut Write, path: &Path) -> io::Result<()> {
[INFO] [stdout]     |                          ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/rust.rs:432:61
[INFO] [stdout]     |
[INFO] [stdout] 432 |                        cwd: &Path) -> CompilerArguments<Box<CompilerHasher<T> + 'static>>
[INFO] [stdout]     |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompilerHasher<T> + 'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/rust.rs:452:32
[INFO] [stdout]     |
[INFO] [stdout] 452 |     fn box_clone(&self) -> Box<Compiler<T>> {
[INFO] [stdout]     |                                ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/compiler/rust.rs:1128:32
[INFO] [stdout]      |
[INFO] [stdout] 1128 |     fn box_clone(&self) -> Box<CompilerHasher<T>> {
[INFO] [stdout]      |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompilerHasher<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/compiler/rust.rs:1263:37
[INFO] [stdout]      |
[INFO] [stdout] 1263 |     fn outputs<'a>(&'a self) -> Box<Iterator<Item=(&'a str, &'a Path)> + 'a> {
[INFO] [stdout]      |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=(&'a str, &'a Path)> + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/dist/mod.rs:552:36
[INFO] [stdout]     |
[INFO] [stdout] 552 | pub struct ToolchainReader<'a>(Box<Read + 'a>);
[INFO] [stdout]     |                                    ^^^^^^^^^ help: use `dyn`: `dyn Read + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/dist/mod.rs:557:33
[INFO] [stdout]     |
[INFO] [stdout] 557 | pub struct InputsReader<'a>(Box<Read + Send + 'a>);
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Read + Send + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/dist/mod.rs:623:115
[INFO] [stdout]     |
[INFO] [stdout] 623 | ...: Vec<String>, inputs_packager: Box<pkg::InputsPackager>) -> SFuture<(RunJobResult, PathTransformer)>;
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn pkg::InputsPackager`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/dist/mod.rs:624:91
[INFO] [stdout]     |
[INFO] [stdout] 624 | ...y: &str, toolchain_packager: Box<pkg::ToolchainPackager>) -> SFuture<(Toolchain, Option<String>)>;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn pkg::ToolchainPackager`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/mock_command.rs:88:26
[INFO] [stdout]    |
[INFO] [stdout] 88 |     fn wait(self) -> Box<Future<Item = ExitStatus, Error = io::Error>>;
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = ExitStatus, Error = io::Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/mock_command.rs:90:38
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn wait_with_output(self) -> Box<Future<Item = Output, Error = io::Error>>;
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Output, Error = io::Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/mock_command.rs:165:26
[INFO] [stdout]     |
[INFO] [stdout] 165 |     fn wait(self) -> Box<Future<Item = ExitStatus, Error = io::Error>> {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = ExitStatus, Error = io::Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/mock_command.rs:173:38
[INFO] [stdout]     |
[INFO] [stdout] 173 |     fn wait_with_output(self) -> Box<Future<Item = Output, Error = io::Error>> {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Output, Error = io::Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/mock_command.rs:380:30
[INFO] [stdout]     |
[INFO] [stdout] 380 |     fn wait(mut self) -> Box<Future<Item = ExitStatus, Error = io::Error>> {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = ExitStatus, Error = io::Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/mock_command.rs:385:38
[INFO] [stdout]     |
[INFO] [stdout] 385 |     fn wait_with_output(self) -> Box<Future<Item = Output, Error = io::Error>> {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Output, Error = io::Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/mock_command.rs:400:14
[INFO] [stdout]     |
[INFO] [stdout] 400 |     Call(Box<Fn(&[OsString]) -> Result<MockChild> + Send>),
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&[OsString]) -> Result<MockChild> + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/server.rs:175:40
[INFO] [stdout]     |
[INFO] [stdout] 175 |     fn get_client(&self) -> Option<Arc<dist::Client>> {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn dist::Client`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/server.rs:354:22
[INFO] [stdout]     |
[INFO] [stdout] 354 |         storage: Arc<Storage>,
[INFO] [stdout]     |                      ^^^^^^^ help: use `dyn`: `dyn Storage`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/server.rs:383:48
[INFO] [stdout]     |
[INFO] [stdout] 383 |     pub fn set_storage(&mut self, storage: Arc<Storage>) {
[INFO] [stdout]     |                                                ^^^^^^^ help: use `dyn`: `dyn Storage`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/server.rs:417:37
[INFO] [stdout]     |
[INFO] [stdout] 417 |     fn _run<'a>(self, shutdown: Box<Future<Item = (), Error = ()> + 'a>) -> io::Result<()> {
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()> + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/server.rs:456:37
[INFO] [stdout]     |
[INFO] [stdout] 456 |             Box::new(server) as Box<Future<Item = _, Error = _>>,
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = _, Error = _>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/server.rs:518:18
[INFO] [stdout]     |
[INFO] [stdout] 518 |     storage: Arc<Storage>,
[INFO] [stdout]     |                  ^^^^^^^ help: use `dyn`: `dyn Storage`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/server.rs:521:56
[INFO] [stdout]     |
[INFO] [stdout] 521 |     compilers: Rc<RefCell<HashMap<PathBuf, Option<(Box<Compiler<C>>, FileTime)>>>>,
[INFO] [stdout]     |                                                        ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<C>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/server.rs:616:22
[INFO] [stdout]     |
[INFO] [stdout] 616 |         storage: Arc<Storage>,
[INFO] [stdout]     |                      ^^^^^^^ help: use `dyn`: `dyn Storage`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/server.rs:657:28
[INFO] [stdout]     |
[INFO] [stdout] 657 |                 let f: Box<Stream<Item = _, Error = _>> = match message {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Stream<Item = _, Error = _>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/server.rs:721:29
[INFO] [stdout]     |
[INFO] [stdout] 721 |     ) -> SFuture<Option<Box<Compiler<C>>>> {
[INFO] [stdout]     |                             ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<C>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/server.rs:764:30
[INFO] [stdout]     |
[INFO] [stdout] 764 |         compiler: Option<Box<Compiler<C>>>,
[INFO] [stdout]     |                              ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<C>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/server.rs:820:21
[INFO] [stdout]     |
[INFO] [stdout] 820 |         hasher: Box<CompilerHasher<C>>,
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompilerHasher<C>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/util.rs:94:14
[INFO] [stdout]    |
[INFO] [stdout] 94 |             0...9 => (b'0' + byte) as char,
[INFO] [stdout]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]    --> src/compiler/rust.rs:352:48
[INFO] [stdout]     |
[INFO] [stdout] 352 |             let sysroot = PathBuf::from(outstr.trim_right());
[INFO] [stdout]     |                                                ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 70 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling predicates-tree v0.9.0
[INFO] [stderr]    Compiling predicates v0.9.1
[INFO] [stderr]    Compiling assert_cmd v0.9.1
[INFO] [stderr]    Compiling sccache v0.2.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]    --> tests/system.rs:186:47
[INFO] [stdout]     |
[INFO] [stdout] 186 |     let lines: Vec<_> = buf.lines().map(|l| l.trim_right()).collect();
[INFO] [stdout]     |                                               ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/errors.rs:82:27
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub type SFuture<T> = Box<Future<Item = T, Error = Error>>;
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = T, Error = Error>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/errors.rs:83:31
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub type SFutureSend<T> = Box<Future<Item = T, Error = Error> + Send>;
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = T, Error = Error> + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/cache/cache.rs:68:25
[INFO] [stdout]    |
[INFO] [stdout] 68 |     zip: ZipArchive<Box<ReadSeek>>,
[INFO] [stdout]    |                         ^^^^^^^^ help: use `dyn`: `dyn ReadSeek`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/cache/cache.rs:77:57
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let z = ZipArchive::new(Box::new(reader) as Box<ReadSeek>)
[INFO] [stdout]    |                                                         ^^^^^^^^ help: use `dyn`: `dyn ReadSeek`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cache/cache.rs:167:68
[INFO] [stdout]     |
[INFO] [stdout] 167 | pub fn storage_from_config(config: &Config, pool: &CpuPool) -> Arc<Storage> {
[INFO] [stdout]     |                                                                    ^^^^^^^ help: use `dyn`: `dyn Storage`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]    --> src/commands.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout] 120 |     use libc;
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lib.rs:60:1
[INFO] [stdout]     |
[INFO] [stdout] 60  | extern crate libc;
[INFO] [stdout]     | ------------------ the item `libc` is already imported here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/commands.rs:460:18
[INFO] [stdout]     |
[INFO] [stdout] 460 |     stdout: &mut Write,
[INFO] [stdout]     |                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/commands.rs:461:18
[INFO] [stdout]     |
[INFO] [stdout] 461 |     stderr: &mut Write,
[INFO] [stdout]     |                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/commands.rs:466:22
[INFO] [stdout]     |
[INFO] [stdout] 466 |         writer: &mut Write,
[INFO] [stdout]     |                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/commands.rs:530:18
[INFO] [stdout]     |
[INFO] [stdout] 530 |     stdout: &mut Write,
[INFO] [stdout]     |                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/commands.rs:531:18
[INFO] [stdout]     |
[INFO] [stdout] 531 |     stderr: &mut Write,
[INFO] [stdout]     |                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/commands.rs:605:18
[INFO] [stdout]     |
[INFO] [stdout] 605 |     stdout: &mut Write,
[INFO] [stdout]     |                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/commands.rs:606:18
[INFO] [stdout]     |
[INFO] [stdout] 606 |     stderr: &mut Write,
[INFO] [stdout]     |                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/compiler/args.rs:12:42
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub type PathTransformerFn<'a> = &'a mut FnMut(&Path) -> Option<String>;
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&Path) -> Option<String>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/compiler/args.rs:33:32
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn cause(&self) -> Option<&Error> { None }
[INFO] [stdout]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/compiler/args.rs:53:32
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn cause(&self) -> Option<&Error> { None }
[INFO] [stdout]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/c.rs:200:61
[INFO] [stdout]     |
[INFO] [stdout] 200 |                        cwd: &Path) -> CompilerArguments<Box<CompilerHasher<T> + 'static>> {
[INFO] [stdout]     |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompilerHasher<T> + 'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/c.rs:215:32
[INFO] [stdout]     |
[INFO] [stdout] 215 |     fn box_clone(&self) -> Box<Compiler<T>> {
[INFO] [stdout]     |                                ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/c.rs:304:32
[INFO] [stdout]     |
[INFO] [stdout] 304 |     fn box_clone(&self) -> Box<CompilerHasher<T>>
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompilerHasher<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/c.rs:330:37
[INFO] [stdout]     |
[INFO] [stdout] 330 |     fn outputs<'a>(&'a self) -> Box<Iterator<Item=(&'a str, &'a Path)> + 'a>
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=(&'a str, &'a Path)> + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/compiler/compiler.rs:94:32
[INFO] [stdout]    |
[INFO] [stdout] 94 |     ) -> CompilerArguments<Box<CompilerHasher<T> + 'static>>;
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompilerHasher<T> + 'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/compiler/compiler.rs:95:32
[INFO] [stdout]    |
[INFO] [stdout] 95 |     fn box_clone(&self) -> Box<Compiler<T>>;
[INFO] [stdout]    |                                ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/compiler/compiler.rs:98:43
[INFO] [stdout]    |
[INFO] [stdout] 98 | impl<T: CommandCreatorSync> Clone for Box<Compiler<T>> {
[INFO] [stdout]    |                                           ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/compiler/compiler.rs:99:28
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn clone(&self) -> Box<Compiler<T>> {
[INFO] [stdout]    |                            ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/compiler.rs:129:33
[INFO] [stdout]     |
[INFO] [stdout] 129 |         dist_client: Option<Arc<dist::Client>>,
[INFO] [stdout]     |                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn dist::Client`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/compiler.rs:131:22
[INFO] [stdout]     |
[INFO] [stdout] 131 |         storage: Arc<Storage>,
[INFO] [stdout]     |                      ^^^^^^^ help: use `dyn`: `dyn Storage`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/compiler.rs:357:32
[INFO] [stdout]     |
[INFO] [stdout] 357 |     fn box_clone(&self) -> Box<CompilerHasher<T>>;
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompilerHasher<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/compiler.rs:362:30
[INFO] [stdout]     |
[INFO] [stdout] 362 |     _dist_client: Option<Arc<dist::Client>>,
[INFO] [stdout]     |                              ^^^^^^^^^^^^ help: use `dyn`: `dyn dist::Client`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/compiler.rs:365:22
[INFO] [stdout]     |
[INFO] [stdout] 365 |     compilation: Box<Compilation>,
[INFO] [stdout]     |                      ^^^^^^^^^^^ help: use `dyn`: `dyn Compilation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/compiler.rs:547:43
[INFO] [stdout]     |
[INFO] [stdout] 547 | impl<T: CommandCreatorSync> Clone for Box<CompilerHasher<T>> {
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompilerHasher<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/compiler.rs:548:28
[INFO] [stdout]     |
[INFO] [stdout] 548 |     fn clone(&self) -> Box<CompilerHasher<T>> {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompilerHasher<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/compiler.rs:579:37
[INFO] [stdout]     |
[INFO] [stdout] 579 |     fn outputs<'a>(&'a self) -> Box<Iterator<Item = (&'a str, &'a Path)> + 'a>;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = (&'a str, &'a Path)> + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/compiler.rs:610:26
[INFO] [stdout]     |
[INFO] [stdout] 610 |     pub compilation: Box<Compilation + 'static>,
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Compilation + 'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/compiler.rs:808:25
[INFO] [stdout]     |
[INFO] [stdout] 808 | ) -> SFuture<Option<Box<Compiler<T>>>>
[INFO] [stdout]     |                         ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/compiler.rs:859:54
[INFO] [stdout]     |
[INFO] [stdout] 859 |                     .map(|c| Some(Box::new(c) as Box<Compiler<T>>)),
[INFO] [stdout]     |                                                      ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/compiler.rs:872:25
[INFO] [stdout]     |
[INFO] [stdout] 872 | ) -> SFuture<Option<Box<Compiler<T>>>>
[INFO] [stdout]     |                         ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/compiler.rs:919:58
[INFO] [stdout]     |
[INFO] [stdout] 919 |                         .map(|c| Some(Box::new(c) as Box<Compiler<T>>)),
[INFO] [stdout]     |                                                          ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/compiler.rs:925:58
[INFO] [stdout]     |
[INFO] [stdout] 925 |                         .map(|c| Some(Box::new(c) as Box<Compiler<T>>)),
[INFO] [stdout]     |                                                          ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/compiler.rs:946:55
[INFO] [stdout]     |
[INFO] [stdout] 946 |                     ).map(|c| Some(Box::new(c) as Box<Compiler<T>>))
[INFO] [stdout]     |                                                       ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/compiler.rs:966:18
[INFO] [stdout]     |
[INFO] [stdout] 966 | ) -> SFuture<Box<Compiler<T>>>
[INFO] [stdout]     |                  ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/compiler/compiler.rs:1148:26
[INFO] [stdout]      |
[INFO] [stdout] 1148 |         let storage: Arc<Storage> = Arc::new(storage);
[INFO] [stdout]      |                          ^^^^^^^ help: use `dyn`: `dyn Storage`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/compiler/compiler.rs:1426:26
[INFO] [stdout]      |
[INFO] [stdout] 1426 |         let storage: Arc<Storage> = Arc::new(storage);
[INFO] [stdout]      |                          ^^^^^^^ help: use `dyn`: `dyn Storage`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/compiler/compiler.rs:1532:26
[INFO] [stdout]      |
[INFO] [stdout] 1532 |         let storage: Arc<Storage> = Arc::new(storage);
[INFO] [stdout]      |                          ^^^^^^^ help: use `dyn`: `dyn Storage`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/msvc.rs:183:26
[INFO] [stdout]     |
[INFO] [stdout] 183 | fn encode_path(dst: &mut Write, path: &Path) -> io::Result<()> {
[INFO] [stdout]     |                          ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/rust.rs:432:61
[INFO] [stdout]     |
[INFO] [stdout] 432 |                        cwd: &Path) -> CompilerArguments<Box<CompilerHasher<T> + 'static>>
[INFO] [stdout]     |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompilerHasher<T> + 'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/rust.rs:452:32
[INFO] [stdout]     |
[INFO] [stdout] 452 |     fn box_clone(&self) -> Box<Compiler<T>> {
[INFO] [stdout]     |                                ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/compiler/rust.rs:1128:32
[INFO] [stdout]      |
[INFO] [stdout] 1128 |     fn box_clone(&self) -> Box<CompilerHasher<T>> {
[INFO] [stdout]      |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompilerHasher<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/compiler/rust.rs:1263:37
[INFO] [stdout]      |
[INFO] [stdout] 1263 |     fn outputs<'a>(&'a self) -> Box<Iterator<Item=(&'a str, &'a Path)> + 'a> {
[INFO] [stdout]      |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=(&'a str, &'a Path)> + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/dist/mod.rs:552:36
[INFO] [stdout]     |
[INFO] [stdout] 552 | pub struct ToolchainReader<'a>(Box<Read + 'a>);
[INFO] [stdout]     |                                    ^^^^^^^^^ help: use `dyn`: `dyn Read + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/dist/mod.rs:557:33
[INFO] [stdout]     |
[INFO] [stdout] 557 | pub struct InputsReader<'a>(Box<Read + Send + 'a>);
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Read + Send + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/dist/mod.rs:623:115
[INFO] [stdout]     |
[INFO] [stdout] 623 | ...: Vec<String>, inputs_packager: Box<pkg::InputsPackager>) -> SFuture<(RunJobResult, PathTransformer)>;
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn pkg::InputsPackager`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/dist/mod.rs:624:91
[INFO] [stdout]     |
[INFO] [stdout] 624 | ...y: &str, toolchain_packager: Box<pkg::ToolchainPackager>) -> SFuture<(Toolchain, Option<String>)>;
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn pkg::ToolchainPackager`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/mock_command.rs:88:26
[INFO] [stdout]    |
[INFO] [stdout] 88 |     fn wait(self) -> Box<Future<Item = ExitStatus, Error = io::Error>>;
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = ExitStatus, Error = io::Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/mock_command.rs:90:38
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn wait_with_output(self) -> Box<Future<Item = Output, Error = io::Error>>;
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Output, Error = io::Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/mock_command.rs:165:26
[INFO] [stdout]     |
[INFO] [stdout] 165 |     fn wait(self) -> Box<Future<Item = ExitStatus, Error = io::Error>> {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = ExitStatus, Error = io::Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/mock_command.rs:173:38
[INFO] [stdout]     |
[INFO] [stdout] 173 |     fn wait_with_output(self) -> Box<Future<Item = Output, Error = io::Error>> {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Output, Error = io::Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/mock_command.rs:380:30
[INFO] [stdout]     |
[INFO] [stdout] 380 |     fn wait(mut self) -> Box<Future<Item = ExitStatus, Error = io::Error>> {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = ExitStatus, Error = io::Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/mock_command.rs:385:38
[INFO] [stdout]     |
[INFO] [stdout] 385 |     fn wait_with_output(self) -> Box<Future<Item = Output, Error = io::Error>> {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Output, Error = io::Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/mock_command.rs:400:14
[INFO] [stdout]     |
[INFO] [stdout] 400 |     Call(Box<Fn(&[OsString]) -> Result<MockChild> + Send>),
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&[OsString]) -> Result<MockChild> + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/server.rs:175:40
[INFO] [stdout]     |
[INFO] [stdout] 175 |     fn get_client(&self) -> Option<Arc<dist::Client>> {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn dist::Client`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/server.rs:354:22
[INFO] [stdout]     |
[INFO] [stdout] 354 |         storage: Arc<Storage>,
[INFO] [stdout]     |                      ^^^^^^^ help: use `dyn`: `dyn Storage`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/server.rs:383:48
[INFO] [stdout]     |
[INFO] [stdout] 383 |     pub fn set_storage(&mut self, storage: Arc<Storage>) {
[INFO] [stdout]     |                                                ^^^^^^^ help: use `dyn`: `dyn Storage`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/server.rs:417:37
[INFO] [stdout]     |
[INFO] [stdout] 417 |     fn _run<'a>(self, shutdown: Box<Future<Item = (), Error = ()> + 'a>) -> io::Result<()> {
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()> + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/server.rs:456:37
[INFO] [stdout]     |
[INFO] [stdout] 456 |             Box::new(server) as Box<Future<Item = _, Error = _>>,
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = _, Error = _>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/server.rs:518:18
[INFO] [stdout]     |
[INFO] [stdout] 518 |     storage: Arc<Storage>,
[INFO] [stdout]     |                  ^^^^^^^ help: use `dyn`: `dyn Storage`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/server.rs:521:56
[INFO] [stdout]     |
[INFO] [stdout] 521 |     compilers: Rc<RefCell<HashMap<PathBuf, Option<(Box<Compiler<C>>, FileTime)>>>>,
[INFO] [stdout]     |                                                        ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<C>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/server.rs:616:22
[INFO] [stdout]     |
[INFO] [stdout] 616 |         storage: Arc<Storage>,
[INFO] [stdout]     |                      ^^^^^^^ help: use `dyn`: `dyn Storage`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/server.rs:657:28
[INFO] [stdout]     |
[INFO] [stdout] 657 |                 let f: Box<Stream<Item = _, Error = _>> = match message {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Stream<Item = _, Error = _>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/server.rs:721:29
[INFO] [stdout]     |
[INFO] [stdout] 721 |     ) -> SFuture<Option<Box<Compiler<C>>>> {
[INFO] [stdout]     |                             ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<C>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/server.rs:764:30
[INFO] [stdout]     |
[INFO] [stdout] 764 |         compiler: Option<Box<Compiler<C>>>,
[INFO] [stdout]     |                              ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<C>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/server.rs:820:21
[INFO] [stdout]     |
[INFO] [stdout] 820 |         hasher: Box<CompilerHasher<C>>,
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompilerHasher<C>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/util.rs:94:14
[INFO] [stdout]    |
[INFO] [stdout] 94 |             0...9 => (b'0' + byte) as char,
[INFO] [stdout]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]    --> src/compiler/rust.rs:352:48
[INFO] [stdout]     |
[INFO] [stdout] 352 |             let sysroot = PathBuf::from(outstr.trim_right());
[INFO] [stdout]     |                                                ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stdout]    --> src/compiler/args.rs:918:39
[INFO] [stdout]     |
[INFO] [stdout] 918 |         let iter = ArgsIter::new(args.into_iter().map(OsString::from), &ARGS[..]);
[INFO] [stdout]     |                                       ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 74 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 51.19s
[INFO] running `Command { std: "docker" "inspect" "dc2c147ddfe8dc23b71ee58062bc9d5579993f1abe408a6787f39782ca082ade", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc2c147ddfe8dc23b71ee58062bc9d5579993f1abe408a6787f39782ca082ade", kill_on_drop: false }`
[INFO] [stdout] dc2c147ddfe8dc23b71ee58062bc9d5579993f1abe408a6787f39782ca082ade
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2cda6f3fef827461d085ac4de701ba7f145468c8c35a5a0eaff45edbfb1f0714
[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" "2cda6f3fef827461d085ac4de701ba7f145468c8c35a5a0eaff45edbfb1f0714", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors.rs:82:27
[INFO] [stderr]    |
[INFO] [stderr] 82 | pub type SFuture<T> = Box<Future<Item = T, Error = Error>>;
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = T, Error = Error>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors.rs:83:31
[INFO] [stderr]    |
[INFO] [stderr] 83 | pub type SFutureSend<T> = Box<Future<Item = T, Error = Error> + Send>;
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = T, Error = Error> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cache/cache.rs:68:25
[INFO] [stderr]    |
[INFO] [stderr] 68 |     zip: ZipArchive<Box<ReadSeek>>,
[INFO] [stderr]    |                         ^^^^^^^^ help: use `dyn`: `dyn ReadSeek`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cache/cache.rs:77:57
[INFO] [stderr]    |
[INFO] [stderr] 77 |         let z = ZipArchive::new(Box::new(reader) as Box<ReadSeek>)
[INFO] [stderr]    |                                                         ^^^^^^^^ help: use `dyn`: `dyn ReadSeek`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/cache/cache.rs:167:68
[INFO] [stderr]     |
[INFO] [stderr] 167 | pub fn storage_from_config(config: &Config, pool: &CpuPool) -> Arc<Storage> {
[INFO] [stderr]     |                                                                    ^^^^^^^ help: use `dyn`: `dyn Storage`
[INFO] [stderr] 
[INFO] [stderr] warning: the item `libc` is imported redundantly
[INFO] [stderr]    --> src/commands.rs:120:9
[INFO] [stderr]     |
[INFO] [stderr] 120 |     use libc;
[INFO] [stderr]     |         ^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:60:1
[INFO] [stderr]     |
[INFO] [stderr] 60  | extern crate libc;
[INFO] [stderr]     | ------------------ the item `libc` is already imported here
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/commands.rs:460:18
[INFO] [stderr]     |
[INFO] [stderr] 460 |     stdout: &mut Write,
[INFO] [stderr]     |                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/commands.rs:461:18
[INFO] [stderr]     |
[INFO] [stderr] 461 |     stderr: &mut Write,
[INFO] [stderr]     |                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/commands.rs:466:22
[INFO] [stderr]     |
[INFO] [stderr] 466 |         writer: &mut Write,
[INFO] [stderr]     |                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/commands.rs:530:18
[INFO] [stderr]     |
[INFO] [stderr] 530 |     stdout: &mut Write,
[INFO] [stderr]     |                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/commands.rs:531:18
[INFO] [stderr]     |
[INFO] [stderr] 531 |     stderr: &mut Write,
[INFO] [stderr]     |                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/commands.rs:605:18
[INFO] [stderr]     |
[INFO] [stderr] 605 |     stdout: &mut Write,
[INFO] [stderr]     |                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/commands.rs:606:18
[INFO] [stderr]     |
[INFO] [stderr] 606 |     stderr: &mut Write,
[INFO] [stderr]     |                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/compiler/args.rs:12:42
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub type PathTransformerFn<'a> = &'a mut FnMut(&Path) -> Option<String>;
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&Path) -> Option<String>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/compiler/args.rs:33:32
[INFO] [stderr]    |
[INFO] [stderr] 33 |     fn cause(&self) -> Option<&Error> { None }
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/compiler/args.rs:53:32
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn cause(&self) -> Option<&Error> { None }
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler/c.rs:200:61
[INFO] [stderr]     |
[INFO] [stderr] 200 |                        cwd: &Path) -> CompilerArguments<Box<CompilerHasher<T> + 'static>> {
[INFO] [stderr]     |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompilerHasher<T> + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler/c.rs:215:32
[INFO] [stderr]     |
[INFO] [stderr] 215 |     fn box_clone(&self) -> Box<Compiler<T>> {
[INFO] [stderr]     |                                ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler/c.rs:304:32
[INFO] [stderr]     |
[INFO] [stderr] 304 |     fn box_clone(&self) -> Box<CompilerHasher<T>>
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompilerHasher<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler/c.rs:330:37
[INFO] [stderr]     |
[INFO] [stderr] 330 |     fn outputs<'a>(&'a self) -> Box<Iterator<Item=(&'a str, &'a Path)> + 'a>
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=(&'a str, &'a Path)> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/compiler/compiler.rs:94:32
[INFO] [stderr]    |
[INFO] [stderr] 94 |     ) -> CompilerArguments<Box<CompilerHasher<T> + 'static>>;
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompilerHasher<T> + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/compiler/compiler.rs:95:32
[INFO] [stderr]    |
[INFO] [stderr] 95 |     fn box_clone(&self) -> Box<Compiler<T>>;
[INFO] [stderr]    |                                ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/compiler/compiler.rs:98:43
[INFO] [stderr]    |
[INFO] [stderr] 98 | impl<T: CommandCreatorSync> Clone for Box<Compiler<T>> {
[INFO] [stderr]    |                                           ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/compiler/compiler.rs:99:28
[INFO] [stderr]    |
[INFO] [stderr] 99 |     fn clone(&self) -> Box<Compiler<T>> {
[INFO] [stderr]    |                            ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler/compiler.rs:129:33
[INFO] [stderr]     |
[INFO] [stderr] 129 |         dist_client: Option<Arc<dist::Client>>,
[INFO] [stderr]     |                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn dist::Client`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler/compiler.rs:131:22
[INFO] [stderr]     |
[INFO] [stderr] 131 |         storage: Arc<Storage>,
[INFO] [stderr]     |                      ^^^^^^^ help: use `dyn`: `dyn Storage`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler/compiler.rs:357:32
[INFO] [stderr]     |
[INFO] [stderr] 357 |     fn box_clone(&self) -> Box<CompilerHasher<T>>;
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompilerHasher<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler/compiler.rs:362:30
[INFO] [stderr]     |
[INFO] [stderr] 362 |     _dist_client: Option<Arc<dist::Client>>,
[INFO] [stderr]     |                              ^^^^^^^^^^^^ help: use `dyn`: `dyn dist::Client`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler/compiler.rs:365:22
[INFO] [stderr]     |
[INFO] [stderr] 365 |     compilation: Box<Compilation>,
[INFO] [stderr]     |                      ^^^^^^^^^^^ help: use `dyn`: `dyn Compilation`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler/compiler.rs:547:43
[INFO] [stderr]     |
[INFO] [stderr] 547 | impl<T: CommandCreatorSync> Clone for Box<CompilerHasher<T>> {
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompilerHasher<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler/compiler.rs:548:28
[INFO] [stderr]     |
[INFO] [stderr] 548 |     fn clone(&self) -> Box<CompilerHasher<T>> {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompilerHasher<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler/compiler.rs:579:37
[INFO] [stderr]     |
[INFO] [stderr] 579 |     fn outputs<'a>(&'a self) -> Box<Iterator<Item = (&'a str, &'a Path)> + 'a>;
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = (&'a str, &'a Path)> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler/compiler.rs:610:26
[INFO] [stderr]     |
[INFO] [stderr] 610 |     pub compilation: Box<Compilation + 'static>,
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Compilation + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler/compiler.rs:808:25
[INFO] [stderr]     |
[INFO] [stderr] 808 | ) -> SFuture<Option<Box<Compiler<T>>>>
[INFO] [stderr]     |                         ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler/compiler.rs:859:54
[INFO] [stderr]     |
[INFO] [stderr] 859 |                     .map(|c| Some(Box::new(c) as Box<Compiler<T>>)),
[INFO] [stderr]     |                                                      ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler/compiler.rs:872:25
[INFO] [stderr]     |
[INFO] [stderr] 872 | ) -> SFuture<Option<Box<Compiler<T>>>>
[INFO] [stderr]     |                         ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler/compiler.rs:919:58
[INFO] [stderr]     |
[INFO] [stderr] 919 |                         .map(|c| Some(Box::new(c) as Box<Compiler<T>>)),
[INFO] [stderr]     |                                                          ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors.rs:82:27
[INFO] [stderr]    |
[INFO] [stderr] 82 | pub type SFuture<T> = Box<Future<Item = T, Error = Error>>;
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = T, Error = Error>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler/compiler.rs:925:58
[INFO] [stderr]     |
[INFO] [stderr] 925 |                         .map(|c| Some(Box::new(c) as Box<Compiler<T>>)),
[INFO] [stderr]     |                                                          ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors.rs:83:31
[INFO] [stderr]    |
[INFO] [stderr] 83 | pub type SFutureSend<T> = Box<Future<Item = T, Error = Error> + Send>;
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = T, Error = Error> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler/compiler.rs:946:55
[INFO] [stderr]     |
[INFO] [stderr] 946 |                     ).map(|c| Some(Box::new(c) as Box<Compiler<T>>))
[INFO] [stderr]     |                                                       ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler/compiler.rs:966:18
[INFO] [stderr]     |
[INFO] [stderr] 966 | ) -> SFuture<Box<Compiler<T>>>
[INFO] [stderr]     |                  ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler/msvc.rs:183:26
[INFO] [stderr]     |
[INFO] [stderr] 183 | fn encode_path(dst: &mut Write, path: &Path) -> io::Result<()> {
[INFO] [stderr]     |                          ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler/rust.rs:432:61
[INFO] [stderr]     |
[INFO] [stderr] 432 |                        cwd: &Path) -> CompilerArguments<Box<CompilerHasher<T> + 'static>>
[INFO] [stderr]     |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompilerHasher<T> + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler/rust.rs:452:32
[INFO] [stderr]     |
[INFO] [stderr] 452 |     fn box_clone(&self) -> Box<Compiler<T>> {
[INFO] [stderr]     |                                ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/compiler/rust.rs:1128:32
[INFO] [stderr]      |
[INFO] [stderr] 1128 |     fn box_clone(&self) -> Box<CompilerHasher<T>> {
[INFO] [stderr]      |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompilerHasher<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/compiler/rust.rs:1263:37
[INFO] [stderr]      |
[INFO] [stderr] 1263 |     fn outputs<'a>(&'a self) -> Box<Iterator<Item=(&'a str, &'a Path)> + 'a> {
[INFO] [stderr]      |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=(&'a str, &'a Path)> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/dist/mod.rs:552:36
[INFO] [stderr]     |
[INFO] [stderr] 552 | pub struct ToolchainReader<'a>(Box<Read + 'a>);
[INFO] [stderr]     |                                    ^^^^^^^^^ help: use `dyn`: `dyn Read + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/dist/mod.rs:557:33
[INFO] [stderr]     |
[INFO] [stderr] 557 | pub struct InputsReader<'a>(Box<Read + Send + 'a>);
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Read + Send + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/dist/mod.rs:623:115
[INFO] [stderr]     |
[INFO] [stderr] 623 | ...: Vec<String>, inputs_packager: Box<pkg::InputsPackager>) -> SFuture<(RunJobResult, PathTransformer)>;
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn pkg::InputsPackager`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cache/cache.rs:68:25
[INFO] [stderr]    |
[INFO] [stderr] 68 |     zip: ZipArchive<Box<ReadSeek>>,
[INFO] [stderr]    |                         ^^^^^^^^ help: use `dyn`: `dyn ReadSeek`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cache/cache.rs:77:57
[INFO] [stderr]    |
[INFO] [stderr] 77 |         let z = ZipArchive::new(Box::new(reader) as Box<ReadSeek>)
[INFO] [stderr]    |                                                         ^^^^^^^^ help: use `dyn`: `dyn ReadSeek`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/cache/cache.rs:167:68
[INFO] [stderr]     |
[INFO] [stderr] 167 | pub fn storage_from_config(config: &Config, pool: &CpuPool) -> Arc<Storage> {
[INFO] [stderr]     |                                                                    ^^^^^^^ help: use `dyn`: `dyn Storage`
[INFO] [stderr] 
[INFO] [stderr] warning: the item `libc` is imported redundantly
[INFO] [stderr]    --> src/commands.rs:120:9
[INFO] [stderr]     |
[INFO] [stderr] 120 |     use libc;
[INFO] [stderr]     |         ^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lib.rs:60:1
[INFO] [stderr]     |
[INFO] [stderr] 60  | extern crate libc;
[INFO] [stderr]     | ------------------ the item `libc` is already imported here
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/commands.rs:460:18
[INFO] [stderr]     |
[INFO] [stderr] 460 |     stdout: &mut Write,
[INFO] [stderr]     |                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/commands.rs:461:18
[INFO] [stderr]     |
[INFO] [stderr] 461 |     stderr: &mut Write,
[INFO] [stderr]     |                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/commands.rs:466:22
[INFO] [stderr]     |
[INFO] [stderr] 466 |         writer: &mut Write,
[INFO] [stderr]     |                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/commands.rs:530:18
[INFO] [stderr]     |
[INFO] [stderr] 530 |     stdout: &mut Write,
[INFO] [stderr]     |                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/commands.rs:531:18
[INFO] [stderr]     |
[INFO] [stderr] 531 |     stderr: &mut Write,
[INFO] [stderr]     |                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/commands.rs:605:18
[INFO] [stderr]     |
[INFO] [stderr] 605 |     stdout: &mut Write,
[INFO] [stderr]     |                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/commands.rs:606:18
[INFO] [stderr]     |
[INFO] [stderr] 606 |     stderr: &mut Write,
[INFO] [stderr]     |                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/compiler/args.rs:12:42
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub type PathTransformerFn<'a> = &'a mut FnMut(&Path) -> Option<String>;
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&Path) -> Option<String>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/compiler/args.rs:33:32
[INFO] [stderr]    |
[INFO] [stderr] 33 |     fn cause(&self) -> Option<&Error> { None }
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/compiler/args.rs:53:32
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn cause(&self) -> Option<&Error> { None }
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler/c.rs:200:61
[INFO] [stderr]     |
[INFO] [stderr] 200 |                        cwd: &Path) -> CompilerArguments<Box<CompilerHasher<T> + 'static>> {
[INFO] [stderr]     |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompilerHasher<T> + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/dist/mod.rs:624:91
[INFO] [stderr]     |
[INFO] [stderr] 624 | ...y: &str, toolchain_packager: Box<pkg::ToolchainPackager>) -> SFuture<(Toolchain, Option<String>)>;
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn pkg::ToolchainPackager`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler/c.rs:215:32
[INFO] [stderr]     |
[INFO] [stderr] 215 |     fn box_clone(&self) -> Box<Compiler<T>> {
[INFO] [stderr]     |                                ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler/c.rs:304:32
[INFO] [stderr]     |
[INFO] [stderr] 304 |     fn box_clone(&self) -> Box<CompilerHasher<T>>
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompilerHasher<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler/c.rs:330:37
[INFO] [stderr]     |
[INFO] [stderr] 330 |     fn outputs<'a>(&'a self) -> Box<Iterator<Item=(&'a str, &'a Path)> + 'a>
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=(&'a str, &'a Path)> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mock_command.rs:88:26
[INFO] [stderr]    |
[INFO] [stderr] 88 |     fn wait(self) -> Box<Future<Item = ExitStatus, Error = io::Error>>;
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = ExitStatus, Error = io::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/compiler/compiler.rs:94:32
[INFO] [stderr]    |
[INFO] [stderr] 94 |     ) -> CompilerArguments<Box<CompilerHasher<T> + 'static>>;
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompilerHasher<T> + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/compiler/compiler.rs:95:32
[INFO] [stderr]    |
[INFO] [stderr] 95 |     fn box_clone(&self) -> Box<Compiler<T>>;
[INFO] [stderr]    |                                ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/compiler/compiler.rs:98:43
[INFO] [stderr]    |
[INFO] [stderr] 98 | impl<T: CommandCreatorSync> Clone for Box<Compiler<T>> {
[INFO] [stderr]    |                                           ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/compiler/compiler.rs:99:28
[INFO] [stderr]    |
[INFO] [stderr] 99 |     fn clone(&self) -> Box<Compiler<T>> {
[INFO] [stderr]    |                            ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler/compiler.rs:129:33
[INFO] [stderr]     |
[INFO] [stderr] 129 |         dist_client: Option<Arc<dist::Client>>,
[INFO] [stderr]     |                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn dist::Client`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler/compiler.rs:131:22
[INFO] [stderr]     |
[INFO] [stderr] 131 |         storage: Arc<Storage>,
[INFO] [stderr]     |                      ^^^^^^^ help: use `dyn`: `dyn Storage`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler/compiler.rs:357:32
[INFO] [stderr]     |
[INFO] [stderr] 357 |     fn box_clone(&self) -> Box<CompilerHasher<T>>;
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompilerHasher<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler/compiler.rs:362:30
[INFO] [stderr]     |
[INFO] [stderr] 362 |     _dist_client: Option<Arc<dist::Client>>,
[INFO] [stderr]     |                              ^^^^^^^^^^^^ help: use `dyn`: `dyn dist::Client`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler/compiler.rs:365:22
[INFO] [stderr]     |
[INFO] [stderr] 365 |     compilation: Box<Compilation>,
[INFO] [stderr]     |                      ^^^^^^^^^^^ help: use `dyn`: `dyn Compilation`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler/compiler.rs:547:43
[INFO] [stderr]     |
[INFO] [stderr] 547 | impl<T: CommandCreatorSync> Clone for Box<CompilerHasher<T>> {
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompilerHasher<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler/compiler.rs:548:28
[INFO] [stderr]     |
[INFO] [stderr] 548 |     fn clone(&self) -> Box<CompilerHasher<T>> {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompilerHasher<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler/compiler.rs:579:37
[INFO] [stderr]     |
[INFO] [stderr] 579 |     fn outputs<'a>(&'a self) -> Box<Iterator<Item = (&'a str, &'a Path)> + 'a>;
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = (&'a str, &'a Path)> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler/compiler.rs:610:26
[INFO] [stderr]     |
[INFO] [stderr] 610 |     pub compilation: Box<Compilation + 'static>,
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Compilation + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler/compiler.rs:808:25
[INFO] [stderr]     |
[INFO] [stderr] 808 | ) -> SFuture<Option<Box<Compiler<T>>>>
[INFO] [stderr]     |                         ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler/compiler.rs:859:54
[INFO] [stderr]     |
[INFO] [stderr] 859 |                     .map(|c| Some(Box::new(c) as Box<Compiler<T>>)),
[INFO] [stderr]     |                                                      ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler/compiler.rs:872:25
[INFO] [stderr]     |
[INFO] [stderr] 872 | ) -> SFuture<Option<Box<Compiler<T>>>>
[INFO] [stderr]     |                         ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler/compiler.rs:919:58
[INFO] [stderr]     |
[INFO] [stderr] 919 |                         .map(|c| Some(Box::new(c) as Box<Compiler<T>>)),
[INFO] [stderr]     |                                                          ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler/compiler.rs:925:58
[INFO] [stderr]     |
[INFO] [stderr] 925 |                         .map(|c| Some(Box::new(c) as Box<Compiler<T>>)),
[INFO] [stderr]     |                                                          ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler/compiler.rs:946:55
[INFO] [stderr]     |
[INFO] [stderr] 946 |                     ).map(|c| Some(Box::new(c) as Box<Compiler<T>>))
[INFO] [stderr]     |                                                       ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler/compiler.rs:966:18
[INFO] [stderr]     |
[INFO] [stderr] 966 | ) -> SFuture<Box<Compiler<T>>>
[INFO] [stderr]     |                  ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/compiler/compiler.rs:1148:26
[INFO] [stderr]      |
[INFO] [stderr] 1148 |         let storage: Arc<Storage> = Arc::new(storage);
[INFO] [stderr]      |                          ^^^^^^^ help: use `dyn`: `dyn Storage`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/compiler/compiler.rs:1426:26
[INFO] [stderr]      |
[INFO] [stderr] 1426 |         let storage: Arc<Storage> = Arc::new(storage);
[INFO] [stderr]      |                          ^^^^^^^ help: use `dyn`: `dyn Storage`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/compiler/compiler.rs:1532:26
[INFO] [stderr]      |
[INFO] [stderr] 1532 |         let storage: Arc<Storage> = Arc::new(storage);
[INFO] [stderr]      |                          ^^^^^^^ help: use `dyn`: `dyn Storage`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler/msvc.rs:183:26
[INFO] [stderr]     |
[INFO] [stderr] 183 | fn encode_path(dst: &mut Write, path: &Path) -> io::Result<()> {
[INFO] [stderr]     |                          ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler/rust.rs:432:61
[INFO] [stderr]     |
[INFO] [stderr] 432 |                        cwd: &Path) -> CompilerArguments<Box<CompilerHasher<T> + 'static>>
[INFO] [stderr]     |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompilerHasher<T> + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler/rust.rs:452:32
[INFO] [stderr]     |
[INFO] [stderr] 452 |     fn box_clone(&self) -> Box<Compiler<T>> {
[INFO] [stderr]     |                                ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/compiler/rust.rs:1128:32
[INFO] [stderr]      |
[INFO] [stderr] 1128 |     fn box_clone(&self) -> Box<CompilerHasher<T>> {
[INFO] [stderr]      |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompilerHasher<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/compiler/rust.rs:1263:37
[INFO] [stderr]      |
[INFO] [stderr] 1263 |     fn outputs<'a>(&'a self) -> Box<Iterator<Item=(&'a str, &'a Path)> + 'a> {
[INFO] [stderr]      |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=(&'a str, &'a Path)> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/dist/mod.rs:552:36
[INFO] [stderr]     |
[INFO] [stderr] 552 | pub struct ToolchainReader<'a>(Box<Read + 'a>);
[INFO] [stderr]     |                                    ^^^^^^^^^ help: use `dyn`: `dyn Read + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/dist/mod.rs:557:33
[INFO] [stderr]     |
[INFO] [stderr] 557 | pub struct InputsReader<'a>(Box<Read + Send + 'a>);
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Read + Send + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/dist/mod.rs:623:115
[INFO] [stderr]     |
[INFO] [stderr] 623 | ...: Vec<String>, inputs_packager: Box<pkg::InputsPackager>) -> SFuture<(RunJobResult, PathTransformer)>;
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn pkg::InputsPackager`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/dist/mod.rs:624:91
[INFO] [stderr]     |
[INFO] [stderr] 624 | ...y: &str, toolchain_packager: Box<pkg::ToolchainPackager>) -> SFuture<(Toolchain, Option<String>)>;
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn pkg::ToolchainPackager`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mock_command.rs:88:26
[INFO] [stderr]    |
[INFO] [stderr] 88 |     fn wait(self) -> Box<Future<Item = ExitStatus, Error = io::Error>>;
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = ExitStatus, Error = io::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mock_command.rs:90:38
[INFO] [stderr]    |
[INFO] [stderr] 90 |     fn wait_with_output(self) -> Box<Future<Item = Output, Error = io::Error>>;
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Output, Error = io::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mock_command.rs:165:26
[INFO] [stderr]     |
[INFO] [stderr] 165 |     fn wait(self) -> Box<Future<Item = ExitStatus, Error = io::Error>> {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = ExitStatus, Error = io::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mock_command.rs:173:38
[INFO] [stderr]     |
[INFO] [stderr] 173 |     fn wait_with_output(self) -> Box<Future<Item = Output, Error = io::Error>> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Output, Error = io::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mock_command.rs:380:30
[INFO] [stderr]     |
[INFO] [stderr] 380 |     fn wait(mut self) -> Box<Future<Item = ExitStatus, Error = io::Error>> {
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = ExitStatus, Error = io::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mock_command.rs:385:38
[INFO] [stderr]     |
[INFO] [stderr] 385 |     fn wait_with_output(self) -> Box<Future<Item = Output, Error = io::Error>> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Output, Error = io::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mock_command.rs:400:14
[INFO] [stderr]     |
[INFO] [stderr] 400 |     Call(Box<Fn(&[OsString]) -> Result<MockChild> + Send>),
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&[OsString]) -> Result<MockChild> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server.rs:175:40
[INFO] [stderr]     |
[INFO] [stderr] 175 |     fn get_client(&self) -> Option<Arc<dist::Client>> {
[INFO] [stderr]     |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn dist::Client`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server.rs:354:22
[INFO] [stderr]     |
[INFO] [stderr] 354 |         storage: Arc<Storage>,
[INFO] [stderr]     |                      ^^^^^^^ help: use `dyn`: `dyn Storage`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server.rs:383:48
[INFO] [stderr]     |
[INFO] [stderr] 383 |     pub fn set_storage(&mut self, storage: Arc<Storage>) {
[INFO] [stderr]     |                                                ^^^^^^^ help: use `dyn`: `dyn Storage`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server.rs:417:37
[INFO] [stderr]     |
[INFO] [stderr] 417 |     fn _run<'a>(self, shutdown: Box<Future<Item = (), Error = ()> + 'a>) -> io::Result<()> {
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server.rs:456:37
[INFO] [stderr]     |
[INFO] [stderr] 456 |             Box::new(server) as Box<Future<Item = _, Error = _>>,
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = _, Error = _>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server.rs:518:18
[INFO] [stderr]     |
[INFO] [stderr] 518 |     storage: Arc<Storage>,
[INFO] [stderr]     |                  ^^^^^^^ help: use `dyn`: `dyn Storage`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server.rs:521:56
[INFO] [stderr]     |
[INFO] [stderr] 521 |     compilers: Rc<RefCell<HashMap<PathBuf, Option<(Box<Compiler<C>>, FileTime)>>>>,
[INFO] [stderr]     |                                                        ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<C>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server.rs:616:22
[INFO] [stderr]     |
[INFO] [stderr] 616 |         storage: Arc<Storage>,
[INFO] [stderr]     |                      ^^^^^^^ help: use `dyn`: `dyn Storage`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server.rs:657:28
[INFO] [stderr]     |
[INFO] [stderr] 657 |                 let f: Box<Stream<Item = _, Error = _>> = match message {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Stream<Item = _, Error = _>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server.rs:721:29
[INFO] [stderr]     |
[INFO] [stderr] 721 |     ) -> SFuture<Option<Box<Compiler<C>>>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<C>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server.rs:764:30
[INFO] [stderr]     |
[INFO] [stderr] 764 |         compiler: Option<Box<Compiler<C>>>,
[INFO] [stderr]     |                              ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<C>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server.rs:820:21
[INFO] [stderr]     |
[INFO] [stderr] 820 |         hasher: Box<CompilerHasher<C>>,
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompilerHasher<C>`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/util.rs:94:14
[INFO] [stderr]    |
[INFO] [stderr] 94 |             0...9 => (b'0' + byte) as char,
[INFO] [stderr]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stderr]    --> src/compiler/rust.rs:352:48
[INFO] [stderr]     |
[INFO] [stderr] 352 |             let sysroot = PathBuf::from(outstr.trim_right());
[INFO] [stderr]     |                                                ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stderr]    --> src/compiler/args.rs:918:39
[INFO] [stderr]     |
[INFO] [stderr] 918 |         let iter = ArgsIter::new(args.into_iter().map(OsString::from), &ARGS[..]);
[INFO] [stderr]     |                                       ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(array_into_iter)]` on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] 
[INFO] [stderr] warning: 74 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mock_command.rs:90:38
[INFO] [stderr]    |
[INFO] [stderr] 90 |     fn wait_with_output(self) -> Box<Future<Item = Output, Error = io::Error>>;
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Output, Error = io::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mock_command.rs:165:26
[INFO] [stderr]     |
[INFO] [stderr] 165 |     fn wait(self) -> Box<Future<Item = ExitStatus, Error = io::Error>> {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = ExitStatus, Error = io::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mock_command.rs:173:38
[INFO] [stderr]     |
[INFO] [stderr] 173 |     fn wait_with_output(self) -> Box<Future<Item = Output, Error = io::Error>> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Output, Error = io::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mock_command.rs:380:30
[INFO] [stderr]     |
[INFO] [stderr] 380 |     fn wait(mut self) -> Box<Future<Item = ExitStatus, Error = io::Error>> {
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = ExitStatus, Error = io::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mock_command.rs:385:38
[INFO] [stderr]     |
[INFO] [stderr] 385 |     fn wait_with_output(self) -> Box<Future<Item = Output, Error = io::Error>> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Output, Error = io::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mock_command.rs:400:14
[INFO] [stderr]     |
[INFO] [stderr] 400 |     Call(Box<Fn(&[OsString]) -> Result<MockChild> + Send>),
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&[OsString]) -> Result<MockChild> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server.rs:175:40
[INFO] [stderr]     |
[INFO] [stderr] 175 |     fn get_client(&self) -> Option<Arc<dist::Client>> {
[INFO] [stderr]     |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn dist::Client`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server.rs:354:22
[INFO] [stderr]     |
[INFO] [stderr] 354 |         storage: Arc<Storage>,
[INFO] [stderr]     |                      ^^^^^^^ help: use `dyn`: `dyn Storage`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server.rs:383:48
[INFO] [stderr]     |
[INFO] [stderr] 383 |     pub fn set_storage(&mut self, storage: Arc<Storage>) {
[INFO] [stderr]     |                                                ^^^^^^^ help: use `dyn`: `dyn Storage`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server.rs:417:37
[INFO] [stderr]     |
[INFO] [stderr] 417 |     fn _run<'a>(self, shutdown: Box<Future<Item = (), Error = ()> + 'a>) -> io::Result<()> {
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server.rs:456:37
[INFO] [stderr]     |
[INFO] [stderr] 456 |             Box::new(server) as Box<Future<Item = _, Error = _>>,
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = _, Error = _>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server.rs:518:18
[INFO] [stderr]     |
[INFO] [stderr] 518 |     storage: Arc<Storage>,
[INFO] [stderr]     |                  ^^^^^^^ help: use `dyn`: `dyn Storage`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server.rs:521:56
[INFO] [stderr]     |
[INFO] [stderr] 521 |     compilers: Rc<RefCell<HashMap<PathBuf, Option<(Box<Compiler<C>>, FileTime)>>>>,
[INFO] [stderr]     |                                                        ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<C>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server.rs:616:22
[INFO] [stderr]     |
[INFO] [stderr] 616 |         storage: Arc<Storage>,
[INFO] [stderr]     |                      ^^^^^^^ help: use `dyn`: `dyn Storage`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server.rs:657:28
[INFO] [stderr]     |
[INFO] [stderr] 657 |                 let f: Box<Stream<Item = _, Error = _>> = match message {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Stream<Item = _, Error = _>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server.rs:721:29
[INFO] [stderr]     |
[INFO] [stderr] 721 |     ) -> SFuture<Option<Box<Compiler<C>>>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<C>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server.rs:764:30
[INFO] [stderr]     |
[INFO] [stderr] 764 |         compiler: Option<Box<Compiler<C>>>,
[INFO] [stderr]     |                              ^^^^^^^^^^^ help: use `dyn`: `dyn Compiler<C>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server.rs:820:21
[INFO] [stderr]     |
[INFO] [stderr] 820 |         hasher: Box<CompilerHasher<C>>,
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompilerHasher<C>`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/util.rs:94:14
[INFO] [stderr]    |
[INFO] [stderr] 94 |             0...9 => (b'0' + byte) as char,
[INFO] [stderr]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stderr]    --> src/compiler/rust.rs:352:48
[INFO] [stderr]     |
[INFO] [stderr] 352 |             let sysroot = PathBuf::from(outstr.trim_right());
[INFO] [stderr]     |                                                ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 70 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stderr]    --> tests/system.rs:186:47
[INFO] [stderr]     |
[INFO] [stderr] 186 |     let lines: Vec<_> = buf.lines().map(|l| l.trim_right()).collect();
[INFO] [stderr]     |                                               ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.58s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sccache-ec776f45aba67a50
[INFO] [stdout] 
[INFO] [stdout] running 113 tests
[INFO] [stdout] test compiler::args::tests::assert_tests::test_args_iter_no_conflict ... ok
[INFO] [stdout] test compiler::args::tests::test_arginfo_cmp ... ok
[INFO] [stdout] test compiler::args::tests::test_multi_search ... ok
[INFO] [stdout] test compiler::args::tests::test_arginfo_process ... ok
[INFO] [stdout] test compiler::args::tests::test_argsiter ... ok
[INFO] [stdout] test compiler::args::tests::test_bsearch ... ok
[INFO] [stdout] test compiler::args::tests::test_argument_into_iter ... ok
[INFO] [stdout] test compiler::c::test::test_hash_key_executable_contents_differs ... ok
[INFO] [stdout] test compiler::c::test::test_extra_hash_data ... ok
[INFO] [stdout] test compiler::c::test::test_hash_key_args_differs ... ok
[INFO] [stdout] test compiler::c::test::test_hash_key_preprocessed_content_differs ... ok
[INFO] [stdout] test compiler::clang::test::test_parse_arguments_simple ... ok
[INFO] [stdout] test compiler::c::test::test_hash_key_env_var_differs ... ok
[INFO] [stdout] test compiler::clang::test::test_parse_arguments_values ... ok
[INFO] [stdout] test compiler::clang::test::test_parse_arguments_others ... ok
[INFO] [stdout] test compiler::clang::test::test_parse_xclang_verify ... ok
[INFO] [stdout] test compiler::clang::test::test_parse_arguments_clangmodules ... ok
[INFO] [stdout] test compiler::clang::test::test_parse_xclang_invalid ... ok
[INFO] [stdout] test compiler::clang::test::test_parse_xclang_add_plugin ... ok
[INFO] [stdout] test compiler::clang::test::test_parse_xclang_load ... ok
[INFO] [stdout] test compiler::compiler::test::test_detect_compiler_kind_msvc ... ok
[INFO] [stdout] test compiler::compiler::test::test_detect_compiler_kind_clang ... ok
[INFO] [stdout] test compiler::compiler::test::test_compiler_get_cached_or_compile_preprocessor_error ... ok
[INFO] [stdout] test compiler::compiler::test::test_detect_compiler_kind_process_fail ... ok
[INFO] [stdout] test compiler::compiler::test::test_detect_compiler_kind_unknown ... ok
[INFO] [stdout] test compiler::compiler::test::test_detect_compiler_kind_gcc ... ok
[INFO] [stdout] test compiler::gcc::test::at_signs ... ok
[INFO] [stdout] test compiler::compiler::test::test_detect_compiler_kind_rustc ... ok
[INFO] [stdout] test compiler::gcc::test::test_parse_arguments_coverage_outputs_gcno ... ok
[INFO] [stdout] test compiler::gcc::test::test_parse_arguments_default_name ... ok
[INFO] [stderr] ERROR 2020-10-17T15:01:50Z: sccache::compiler::compiler: [foo.o]: Cache read error: Some Error
[INFO] [stdout] test compiler::gcc::test::test_parse_arguments_empty_args ... ok
[INFO] [stdout] test compiler::gcc::test::test_parse_arguments_dep_target_needed ... ok
[INFO] [stdout] test compiler::gcc::test::test_parse_arguments_explicit_dep_target ... ok
[INFO] [stdout] test compiler::gcc::test::test_parse_arguments_explicit_dep_target_needed ... ok
[INFO] [stdout] test compiler::gcc::test::test_parse_arguments_link ... ok
[INFO] [stdout] test compiler::gcc::test::test_parse_arguments_extra ... ok
[INFO] [stdout] test compiler::gcc::test::test_parse_arguments_not_compile ... ok
[INFO] [stdout] test compiler::gcc::test::test_parse_arguments_pgo ... ok
[INFO] [stdout] test compiler::gcc::test::test_parse_arguments_preprocessor_args ... ok
[INFO] [stdout] test compiler::gcc::test::test_parse_arguments_response_file ... ok
[INFO] [stdout] test compiler::gcc::test::test_parse_arguments_profile_generate ... ok
[INFO] [stdout] test compiler::gcc::test::test_compile_simple ... ok
[INFO] [stdout] test compiler::gcc::test::test_parse_arguments_simple ... ok
[INFO] [stdout] test compiler::gcc::test::test_parse_arguments_test_coverage_outputs_gcno ... ok
[INFO] [stdout] test compiler::gcc::test::test_parse_arguments_split_dwarf ... ok
[INFO] [stdout] test compiler::gcc::test::test_parse_arguments_too_many_inputs ... ok
[INFO] [stdout] test compiler::gcc::test::test_parse_arguments_values ... ok
[INFO] [stdout] test compiler::msvc::test::parse_argument_slashes ... ok
[INFO] [stdout] test compiler::msvc::test::test_compile_not_cacheable_pdb ... ok
[INFO] [stdout] test compiler::compiler::test::test_compiler_get_cached_or_compile_cache_error ... ok
[INFO] [stdout] test compiler::compiler::test::test_compiler_get_cached_or_compile ... ok
[INFO] [stdout] test compiler::compiler::test::test_compiler_get_cached_or_compile_force_recache ... ok
[INFO] [stdout] test compiler::msvc::test::test_parse_arguments_empty_args ... ok
[INFO] [stdout] test compiler::msvc::test::test_parse_arguments_default_name ... ok
[INFO] [stdout] test compiler::msvc::test::test_parse_arguments_extra ... ok
[INFO] [stdout] test compiler::msvc::test::test_parse_arguments_not_compile ... ok
[INFO] [stdout] test compiler::msvc::test::test_parse_arguments_response_file ... ok
[INFO] [stdout] test compiler::msvc::test::test_parse_arguments_too_many_inputs ... ok
[INFO] [stdout] test compiler::msvc::test::test_compile_simple ... ok
[INFO] [stdout] test compiler::msvc::test::test_parse_arguments_pdb ... ok
[INFO] [stdout] test compiler::msvc::test::test_parse_arguments_unsupported ... ok
[INFO] [stdout] test compiler::compiler::test::test_get_compiler_info ... ok
[INFO] [stdout] test compiler::msvc::test::test_parse_arguments_simple ... ok
[INFO] [stdout] test compiler::msvc::test::test_parse_arguments_missing_pdb ... ok
[INFO] [stdout] test compiler::msvc::test::test_parse_arguments_values ... ok
[INFO] [stdout] test compiler::msvc::test::test_detect_showincludes_prefix ... ok
[INFO] [stdout] test compiler::rust::test::test_get_compiler_outputs_fail ... ok
[INFO] [stdout] test compiler::rust::test::test_parse_arguments_color ... ok
[INFO] [stdout] test compiler::rust::test::test_get_compiler_outputs ... ok
[INFO] [stdout] test compiler::rust::test::test_parse_arguments_dep_info_no_extra_filename ... ok
[INFO] [stdout] test compiler::rust::test::test_parse_arguments_incremental ... ok
[INFO] [stdout] test compiler::rust::test::test_parse_arguments_native_libs ... ok
[INFO] [stdout] test compiler::rust::test::test_generate_hash_key ... ok
[INFO] [stdout] test compiler::rust::test::test_equal_hashes_ignored_args ... ok
[INFO] [stdout] test compiler::rust::test::test_parse_dep_info ... ok
[INFO] [stdout] test compiler::rust::test::test_parse_dep_info_cwd ... ok
[INFO] [stdout] test compiler::rust::test::test_parse_dep_info_abs_paths ... ok
[INFO] [stdout] test compiler::rust::test::test_parse_arguments_non_rlib_crate ... ok
[INFO] [stdout] test compiler::rust::test::test_parse_dep_info_with_escaped_spaces ... ok
[INFO] [stdout] test config::config_overrides ... ok
[INFO] [stdout] test compiler::rust::test::test_equal_hashes_cfg_features ... ok
[INFO] [stdout] test compiler::rust::test::test_parse_arguments_simple ... ok
[INFO] [stdout] test mock_command::test::test_mock_command_calls ... ok
[INFO] [stdout] test mock_command::test::test_mock_command_wait ... ok
[INFO] [stdout] test mock_command::test::test_mock_spawn_error ... ok
[INFO] [stdout] test compiler::rust::test::test_equal_hashes_link_paths ... ok
[INFO] [stdout] test compiler::rust::test::test_equal_hashes_externs ... ok
[INFO] [stdout] test mock_command::test::test_mock_command_sync ... ok
[INFO] [stdout] test config::test_parse_size ... ok
[INFO] [stdout] test mock_command::test::test_mock_command_output ... ok
[INFO] [stdout] test test::tests::test_server_shutdown ... ok
[INFO] [stdout] test test::tests::test_server_idle_timeout ... ok
[INFO] [stdout] test compiler::args::tests::assert_tests::test_arginfo_process_take_arg ... ok
[INFO] [stdout] test compiler::args::tests::assert_tests::test_arginfo_process_flag ... ok
[INFO] [stdout] test compiler::args::tests::assert_tests::test_arginfo_process_take_maybe_concat_arg ... ok
[INFO] [stdout] test test::utils::test_map_contains_ok ... ok
[INFO] [stdout] test compiler::args::tests::assert_tests::test_arginfo_process_take_concat_arg ... ok
[INFO] [stdout] test util::tests::simple_starts_with ... ok
[INFO] [stdout] test compiler::args::tests::assert_tests::test_arginfo_process_take_maybe_concat_arg_delim ... ok
[INFO] [stdout] test compiler::args::tests::assert_tests::test_arginfo_process_take_concat_arg_delim_same ... ok
[INFO] [stdout] test util::tests::simple_strip_prefix ... ok
[INFO] [stdout] test test::tests::test_server_stats ... ok
[INFO] [stdout] test test::tests::test_server_shutdown_no_idle ... ok
[INFO] [stdout] test test::tests::test_server_compile ... ok
[INFO] [stdout] test compiler::args::tests::assert_tests::test_args_iter_unsorted ... ok
[INFO] [stdout] test compiler::args::tests::assert_tests::test_args_iter_unsorted_2 ... ok
[INFO] [stdout] test mock_command::test::test_mock_wait_error ... FAILED
[INFO] [stdout] test compiler::args::tests::assert_tests::test_arginfo_process_take_concat_arg_delim ... ok
[INFO] [stdout] test test::utils::test_map_contains_missing_key ... ok
[INFO] [stdout] test mock_command::test::test_unexpected_new_command ... ok
[INFO] [stdout] test test::utils::test_map_contains_wrong_value ... ok
[INFO] [stdout] test test::tests::test_server_unsupported_compiler ... ok
[INFO] [stdout] test test::tests::test_server_port_in_use ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- mock_command::test::test_mock_wait_error stdout ----
[INFO] [stdout] thread 'mock_command::test::test_mock_wait_error' panicked at 'assertion failed: `(left == right)`
[INFO] [stdout]   left: `"error"`,
[INFO] [stdout]  right: `""`', src/mock_command.rs:621:9
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x557f5622bbb0 - std::backtrace_rs::backtrace::libunwind::trace::h577ea05e9ca4629a
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96
[INFO] [stdout]    1:     0x557f5622bbb0 - std::backtrace_rs::backtrace::trace_unsynchronized::h50b9b72b84c7dd56
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/../../backtrace/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x557f5622bbb0 - std::sys_common::backtrace::_print_fmt::h6541cf9823837fac
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:79
[INFO] [stdout]    3:     0x557f5622bbb0 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hf64fbff071026df5
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:58
[INFO] [stdout]    4:     0x557f5625202c - core::fmt::write::h9ddafa4860d8adff
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/fmt/mod.rs:1082
[INFO] [stdout]    5:     0x557f55cc3635 - std::io::Write::write_fmt::h50a71e2460ce07da
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/io/mod.rs:1514
[INFO] [stdout]    6:     0x557f562233f1 - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::h9bbd3fed8160d0d2
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/io/impls.rs:176
[INFO] [stdout]    7:     0x557f5622e550 - std::sys_common::backtrace::_print::ha25f9ff5080d886d
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:61
[INFO] [stdout]    8:     0x557f5622e550 - std::sys_common::backtrace::print::h213e8aa8dc5405c0
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:48
[INFO] [stdout]    9:     0x557f5622e550 - std::panicking::default_hook::{{closure}}::h6482fae49ef9d963
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:200
[INFO] [stdout]   10:     0x557f5622e246 - std::panicking::default_hook::he30ad7589e0970f9
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:216
[INFO] [stdout]   11:     0x557f5622ebb3 - std::panicking::rust_panic_with_hook::haa1ed36ada4ffb03
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:569
[INFO] [stdout]   12:     0x557f5622e789 - std::panicking::begin_panic_handler::{{closure}}::h7001af1bb21aeaeb
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:476
[INFO] [stdout]   13:     0x557f5622c03c - std::sys_common::backtrace::__rust_end_short_backtrace::h39910f557f5f2367
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:153
[INFO] [stdout]   14:     0x557f5622e749 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:475
[INFO] [stdout]   15:     0x557f5622e6fb - std::panicking::begin_panic_fmt::hc1b1320af38b7e12
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:429
[INFO] [stdout]   16:     0x557f55cc1ffc - sccache::mock_command::test::test_mock_wait_error::h1fe8d43d9b60ac8f
[INFO] [stdout]                                at /opt/rustwide/workdir/src/mock_command.rs:621
[INFO] [stdout]   17:     0x557f55cc1c4a - sccache::mock_command::test::test_mock_wait_error::{{closure}}::hf92f4ef738b0f427
[INFO] [stdout]                                at /opt/rustwide/workdir/src/mock_command.rs:616
[INFO] [stdout]   18:     0x557f55b1936e - core::ops::function::FnOnce::call_once::he120a0fb748a69a4
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:227
[INFO] [stdout]   19:     0x557f55cebf13 - core::ops::function::FnOnce::call_once::hd04d57b5cf16f85a
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:227
[INFO] [stdout]   20:     0x557f55cebf13 - test::__rust_begin_short_backtrace::hd8e9a8c5a2e43388
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/test/src/lib.rs:517
[INFO] [stdout]   21:     0x557f55cea3e3 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h3c3db8a500c1a19a
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   22:     0x557f55cea3e3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h043e9ebcbe360c80
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:308
[INFO] [stdout]   23:     0x557f55cea3e3 - std::panicking::try::do_call::h47c2fb275506c2e8
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:373
[INFO] [stdout]   24:     0x557f55cea3e3 - std::panicking::try::h569c20f0e99453b4
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:337
[INFO] [stdout]   25:     0x557f55cea3e3 - std::panic::catch_unwind::hb33c6d0f01540d23
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:379
[INFO] [stdout]   26:     0x557f55cea3e3 - test::run_test_in_process::hc0ce562d167e51cf
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/test/src/lib.rs:544
[INFO] [stdout]   27:     0x557f55cea3e3 - test::run_test::run_test_inner::{{closure}}::hd3120982fcd71544
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/test/src/lib.rs:450
[INFO] [stdout]   28:     0x557f55cc2a66 - std::sys_common::backtrace::__rust_begin_short_backtrace::h84f8bc12cc4cdac6
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:137
[INFO] [stdout]   29:     0x557f55cc7c95 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hb8b5fa0ba425d4db
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/thread/mod.rs:458
[INFO] [stdout]   30:     0x557f55cc7c95 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc4b84b244cf55f75
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:308
[INFO] [stdout]   31:     0x557f55cc7c95 - std::panicking::try::do_call::ha31922ad8fa17753
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:373
[INFO] [stdout]   32:     0x557f55cc7c95 - std::panicking::try::h38a6da203722ae6e
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:337
[INFO] [stdout]   33:     0x557f55cc7c95 - std::panic::catch_unwind::h83afce167c9062b9
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:379
[INFO] [stdout]   34:     0x557f55cc7c95 - std::thread::Builder::spawn_unchecked::{{closure}}::h160689155590a70c
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/thread/mod.rs:457
[INFO] [stdout]   35:     0x557f55cc7c95 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h7dbf17a455132a46
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:227
[INFO] [stdout]   36:     0x557f5623747a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h670c50864ac2cb92
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   37:     0x557f5623747a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h2511952749086d81
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   38:     0x557f5623747a - std::sys::unix::thread::Thread::new::thread_start::h5ad4ddffe24373a8
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys/unix/thread.rs:87
[INFO] [stdout]   39:     0x7ff52d8f0609 - start_thread
[INFO] [stdout]   40:     0x7ff52d7fa103 - clone
[INFO] [stdout]   41:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     mock_command::test::test_mock_wait_error
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 112 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] running `Command { std: "docker" "inspect" "2cda6f3fef827461d085ac4de701ba7f145468c8c35a5a0eaff45edbfb1f0714", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cda6f3fef827461d085ac4de701ba7f145468c8c35a5a0eaff45edbfb1f0714", kill_on_drop: false }`
[INFO] [stdout] 2cda6f3fef827461d085ac4de701ba7f145468c8c35a5a0eaff45edbfb1f0714
