[INFO] updating cached repository https://github.com/SCAII/Sky-install
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3764b362e802ce69f0cfff8eebbd71974db4cd46
[INFO] checking SCAII/Sky-install against try#e689e5eaefe96e6dc3ed5bb629c521b7d207aff7 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FSCAII%2FSky-install" "work/builds/worker-3/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SCAII/Sky-install on toolchain e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/SCAII/Sky-install
[INFO] finished tweaking git repo https://github.com/SCAII/Sky-install
[INFO] tweaked toml for git repo https://github.com/SCAII/Sky-install written to work/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/SCAII/Sky-install already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 71eef9bf4a2036a241e09b2fa0d7deae198569c13a1a5f7a833b5fd0bd821f32
[INFO] running `"docker" "start" "-a" "71eef9bf4a2036a241e09b2fa0d7deae198569c13a1a5f7a833b5fd0bd821f32"`
[INFO] [stderr]     Checking fs_extra v1.1.0
[INFO] [stderr]    Compiling libz-sys v1.0.18
[INFO] [stderr]    Compiling cmake v0.1.29
[INFO] [stderr]    Compiling openssl-sys v0.9.25
[INFO] [stderr]    Compiling curl-sys v0.4.1
[INFO] [stderr]    Compiling miniz_oxide_c_api v0.1.2
[INFO] [stderr]    Compiling bzip2-sys v0.1.6
[INFO] [stderr]    Compiling crc v1.7.0
[INFO] [stderr]     Checking miniz_oxide v0.1.2
[INFO] [stderr]     Checking time v0.1.39
[INFO] [stderr]     Checking socket2 v0.3.1
[INFO] [stderr]    Compiling libssh2-sys v0.2.6
[INFO] [stderr]    Compiling libgit2-sys v0.6.19
[INFO] [stderr]     Checking msdos_time v0.1.5
[INFO] [stderr]     Checking bzip2 v0.3.2
[INFO] [stderr]     Checking flate2 v1.0.1
[INFO] [stderr]     Checking zip v0.3.0
[INFO] [stderr]     Checking curl v0.4.11
[INFO] [stderr]     Checking git2 v0.6.11
[INFO] [stderr]     Checking sky-install v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/platform/common/mod.rs:233:19
[INFO] [stderr]     |
[INFO] [stderr] 233 |     let mut zip = try!(zip::ZipArchive::new(&zip_file));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Path`
[INFO] [stderr]  --> src/platform/linux.rs:4:17
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::path::{Path, PathBuf};
[INFO] [stderr]   |                 ^^^^
[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/platform/linux.rs:6:79
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn copy_built_rts(source_dir: PathBuf, target: PathBuf) -> Result<(), Box<Error>> {
[INFO] [stderr]   |                                                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs`
[INFO] [stderr]  --> src/platform/linux.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     use std::fs;
[INFO] [stderr]   |         ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/platform/linux.rs:18:80
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub fn copy_built_core(source_dir: PathBuf, target: PathBuf) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/platform/linux.rs:29:76
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub fn run_command(command: &str, args: Vec<String>) -> Result<String, Box<Error>> {
[INFO] [stderr]    |                                                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `copy_built_core`
[INFO] [stderr]   --> src/platform/unix.rs:20:19
[INFO] [stderr]    |
[INFO] [stderr] 20 | use os_specific::{copy_built_core, run_command};
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/platform/unix.rs:22:70
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn remove_tree<P: AsRef<Path> + Debug>(dir: P) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/platform/unix.rs:38:78
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub fn get_core(install_dir: PathBuf, command_args: &Args) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::git2::Repository`
[INFO] [stderr]   --> src/platform/unix.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |     use self::git2::Repository;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/platform/unix.rs:72:81
[INFO] [stderr]    |
[INFO] [stderr] 72 | pub fn get_sky_rts(install_dir: PathBuf, command_args: &Args) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                                                 ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::git2::Repository`
[INFO] [stderr]   --> src/platform/unix.rs:73:9
[INFO] [stderr]    |
[INFO] [stderr] 73 |     use self::git2::Repository;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/platform/unix.rs:104:91
[INFO] [stderr]     |
[INFO] [stderr] 104 | pub fn copy_recursive<P: AsRef<Path> + Debug>(source: PathBuf, dest: P) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/platform/common/mod.rs:6:72
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn verify_git_clone_success(result_string: &str) -> Result<(), Box<Error>> {
[INFO] [stderr]   |                                                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/platform/common/mod.rs:27:51
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub fn checkout(branch: String) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/platform/common/mod.rs:46:83
[INFO] [stderr]    |
[INFO] [stderr] 46 | pub fn ensure_google_closure_lib_installed(scaii_root: PathBuf) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/platform/common/mod.rs:94:26
[INFO] [stderr]    |
[INFO] [stderr] 94 | ) -> Result<PathBuf, Box<Error>> {
[INFO] [stderr]    |                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/platform/common/mod.rs:160:21
[INFO] [stderr]     |
[INFO] [stderr] 160 | ) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/platform/common/mod.rs:169:92
[INFO] [stderr]     |
[INFO] [stderr] 169 | pub fn copy_file<P1: AsRef<Path>, P2: AsRef<Path>>(source: P1, dest: P2) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/platform/common/mod.rs:186:79
[INFO] [stderr]     |
[INFO] [stderr] 186 | fn download_using_curl(url: &String, target_path: &PathBuf) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/platform/common/mod.rs:228:67
[INFO] [stderr]     |
[INFO] [stderr] 228 | fn unzip_file(parent: &PathBuf, zip_file: File) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: the item `zip` is imported redundantly
[INFO] [stderr]    --> src/platform/common/mod.rs:231:9
[INFO] [stderr]     |
[INFO] [stderr] 231 |     use zip;
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/main.rs:3:1
[INFO] [stderr]     |
[INFO] [stderr] 3   | extern crate zip;
[INFO] [stderr]     | ----------------- the item `zip` is already imported here
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/platform/common/mod.rs:265:64
[INFO] [stderr]     |
[INFO] [stderr] 265 | pub fn ensure_dir_exists(path_buf: &PathBuf) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/platform/common/mod.rs:273:80
[INFO] [stderr]     |
[INFO] [stderr] 273 | fn ensure_subdir_exists(mut path_buf: PathBuf, subdir: &str) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/platform/common/mod.rs:289:80
[INFO] [stderr]     |
[INFO] [stderr] 289 | pub fn install_protobuf_javascript_lib(install_dir: PathBuf) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `fs_extra::dir::CopyOptions`
[INFO] [stderr]   --> src/main.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use fs_extra::dir::CopyOptions;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:106:64
[INFO] [stderr]     |
[INFO] [stderr] 106 | fn try_command(command: &String, args: Args) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:146:75
[INFO] [stderr]     |
[INFO] [stderr] 146 | fn copy_execs(mut install_path: PathBuf, release: bool) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:183:63
[INFO] [stderr]     |
[INFO] [stderr] 183 | fn try_clean_core_all(install_dir: PathBuf) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:203:41
[INFO] [stderr]     |
[INFO] [stderr] 203 | fn clean_core_build() -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:223:59
[INFO] [stderr]     |
[INFO] [stderr] 223 | fn clean_core_all(install_dir: PathBuf) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:234:66
[INFO] [stderr]     |
[INFO] [stderr] 234 | fn try_clean_sky_rts_all(install_dir: PathBuf) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:254:44
[INFO] [stderr]     |
[INFO] [stderr] 254 | fn clean_sky_rts_build() -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:276:62
[INFO] [stderr]     |
[INFO] [stderr] 276 | fn clean_sky_rts_all(install_dir: PathBuf) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:287:47
[INFO] [stderr]     |
[INFO] [stderr] 287 | fn get_dot_scaii_dir() -> Result<PathBuf, Box<Error>> {
[INFO] [stderr]     |                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: the item `common` is imported redundantly
[INFO] [stderr]    --> src/main.rs:288:9
[INFO] [stderr]     |
[INFO] [stderr] 15  | use platform::*;
[INFO] [stderr]     |     ----------- the item `common` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 288 |     use platform::common;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:295:53
[INFO] [stderr]     |
[INFO] [stderr] 295 | fn get_default_install_dir() -> Result<PathBuf, Box<Error>> {
[INFO] [stderr]     |                                                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: the item `common` is imported redundantly
[INFO] [stderr]    --> src/main.rs:296:9
[INFO] [stderr]     |
[INFO] [stderr] 15  | use platform::*;
[INFO] [stderr]     |     ----------- the item `common` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 296 |     use platform::common;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:304:78
[INFO] [stderr]     |
[INFO] [stderr] 304 | fn build_core(install_dir: &PathBuf, compile_type: String) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: the item `common` is imported redundantly
[INFO] [stderr]    --> src/main.rs:305:9
[INFO] [stderr]     |
[INFO] [stderr] 15  | use platform::*;
[INFO] [stderr]     |     ----------- the item `common` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 305 |     use common;
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:366:38
[INFO] [stderr]     |
[INFO] [stderr] 366 | fn shallow_clean() -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:392:42
[INFO] [stderr]     |
[INFO] [stderr] 392 | fn get_home_dir() -> Result<PathBuf, Box<Error>> {
[INFO] [stderr]     |                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:404:58
[INFO] [stderr]     |
[INFO] [stderr] 404 | fn build_sky_rts(install_dir: PathBuf) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: the item `common` is imported redundantly
[INFO] [stderr]    --> src/main.rs:406:9
[INFO] [stderr]     |
[INFO] [stderr] 15  | use platform::*;
[INFO] [stderr]     |     ----------- the item `common` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 406 |     use platform::common;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/platform/common/mod.rs:233:19
[INFO] [stderr]     |
[INFO] [stderr] 233 |     let mut zip = try!(zip::ZipArchive::new(&zip_file));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Path`
[INFO] [stderr]  --> src/platform/linux.rs:4:17
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::path::{Path, PathBuf};
[INFO] [stderr]   |                 ^^^^
[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/platform/linux.rs:6:79
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn copy_built_rts(source_dir: PathBuf, target: PathBuf) -> Result<(), Box<Error>> {
[INFO] [stderr]   |                                                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs`
[INFO] [stderr]  --> src/platform/linux.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     use std::fs;
[INFO] [stderr]   |         ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/platform/linux.rs:18:80
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub fn copy_built_core(source_dir: PathBuf, target: PathBuf) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/platform/linux.rs:29:76
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub fn run_command(command: &str, args: Vec<String>) -> Result<String, Box<Error>> {
[INFO] [stderr]    |                                                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `copy_built_core`
[INFO] [stderr]   --> src/platform/unix.rs:20:19
[INFO] [stderr]    |
[INFO] [stderr] 20 | use os_specific::{copy_built_core, run_command};
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/platform/unix.rs:22:70
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn remove_tree<P: AsRef<Path> + Debug>(dir: P) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/platform/unix.rs:38:78
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub fn get_core(install_dir: PathBuf, command_args: &Args) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::git2::Repository`
[INFO] [stderr]   --> src/platform/unix.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |     use self::git2::Repository;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/platform/unix.rs:72:81
[INFO] [stderr]    |
[INFO] [stderr] 72 | pub fn get_sky_rts(install_dir: PathBuf, command_args: &Args) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                                                 ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::git2::Repository`
[INFO] [stderr]   --> src/platform/unix.rs:73:9
[INFO] [stderr]    |
[INFO] [stderr] 73 |     use self::git2::Repository;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/platform/unix.rs:104:91
[INFO] [stderr]     |
[INFO] [stderr] 104 | pub fn copy_recursive<P: AsRef<Path> + Debug>(source: PathBuf, dest: P) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/platform/common/mod.rs:6:72
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn verify_git_clone_success(result_string: &str) -> Result<(), Box<Error>> {
[INFO] [stderr]   |                                                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/platform/common/mod.rs:27:51
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub fn checkout(branch: String) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/platform/common/mod.rs:46:83
[INFO] [stderr]    |
[INFO] [stderr] 46 | pub fn ensure_google_closure_lib_installed(scaii_root: PathBuf) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/platform/common/mod.rs:94:26
[INFO] [stderr]    |
[INFO] [stderr] 94 | ) -> Result<PathBuf, Box<Error>> {
[INFO] [stderr]    |                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/platform/common/mod.rs:160:21
[INFO] [stderr]     |
[INFO] [stderr] 160 | ) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/platform/common/mod.rs:169:92
[INFO] [stderr]     |
[INFO] [stderr] 169 | pub fn copy_file<P1: AsRef<Path>, P2: AsRef<Path>>(source: P1, dest: P2) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/platform/common/mod.rs:186:79
[INFO] [stderr]     |
[INFO] [stderr] 186 | fn download_using_curl(url: &String, target_path: &PathBuf) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/platform/common/mod.rs:228:67
[INFO] [stderr]     |
[INFO] [stderr] 228 | fn unzip_file(parent: &PathBuf, zip_file: File) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: the item `zip` is imported redundantly
[INFO] [stderr]    --> src/platform/common/mod.rs:231:9
[INFO] [stderr]     |
[INFO] [stderr] 231 |     use zip;
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/main.rs:3:1
[INFO] [stderr]     |
[INFO] [stderr] 3   | extern crate zip;
[INFO] [stderr]     | ----------------- the item `zip` is already imported here
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/platform/common/mod.rs:265:64
[INFO] [stderr]     |
[INFO] [stderr] 265 | pub fn ensure_dir_exists(path_buf: &PathBuf) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/platform/common/mod.rs:273:80
[INFO] [stderr]     |
[INFO] [stderr] 273 | fn ensure_subdir_exists(mut path_buf: PathBuf, subdir: &str) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/platform/common/mod.rs:289:80
[INFO] [stderr]     |
[INFO] [stderr] 289 | pub fn install_protobuf_javascript_lib(install_dir: PathBuf) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `fs_extra::dir::CopyOptions`
[INFO] [stderr]   --> src/main.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use fs_extra::dir::CopyOptions;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:106:64
[INFO] [stderr]     |
[INFO] [stderr] 106 | fn try_command(command: &String, args: Args) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:146:75
[INFO] [stderr]     |
[INFO] [stderr] 146 | fn copy_execs(mut install_path: PathBuf, release: bool) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:183:63
[INFO] [stderr]     |
[INFO] [stderr] 183 | fn try_clean_core_all(install_dir: PathBuf) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:203:41
[INFO] [stderr]     |
[INFO] [stderr] 203 | fn clean_core_build() -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:223:59
[INFO] [stderr]     |
[INFO] [stderr] 223 | fn clean_core_all(install_dir: PathBuf) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:234:66
[INFO] [stderr]     |
[INFO] [stderr] 234 | fn try_clean_sky_rts_all(install_dir: PathBuf) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:254:44
[INFO] [stderr]     |
[INFO] [stderr] 254 | fn clean_sky_rts_build() -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:276:62
[INFO] [stderr]     |
[INFO] [stderr] 276 | fn clean_sky_rts_all(install_dir: PathBuf) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:287:47
[INFO] [stderr]     |
[INFO] [stderr] 287 | fn get_dot_scaii_dir() -> Result<PathBuf, Box<Error>> {
[INFO] [stderr]     |                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: the item `common` is imported redundantly
[INFO] [stderr]    --> src/main.rs:288:9
[INFO] [stderr]     |
[INFO] [stderr] 15  | use platform::*;
[INFO] [stderr]     |     ----------- the item `common` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 288 |     use platform::common;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:295:53
[INFO] [stderr]     |
[INFO] [stderr] 295 | fn get_default_install_dir() -> Result<PathBuf, Box<Error>> {
[INFO] [stderr]     |                                                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: the item `common` is imported redundantly
[INFO] [stderr]    --> src/main.rs:296:9
[INFO] [stderr]     |
[INFO] [stderr] 15  | use platform::*;
[INFO] [stderr]     |     ----------- the item `common` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 296 |     use platform::common;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:304:78
[INFO] [stderr]     |
[INFO] [stderr] 304 | fn build_core(install_dir: &PathBuf, compile_type: String) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: the item `common` is imported redundantly
[INFO] [stderr]    --> src/main.rs:305:9
[INFO] [stderr]     |
[INFO] [stderr] 15  | use platform::*;
[INFO] [stderr]     |     ----------- the item `common` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 305 |     use common;
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:366:38
[INFO] [stderr]     |
[INFO] [stderr] 366 | fn shallow_clean() -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:392:42
[INFO] [stderr]     |
[INFO] [stderr] 392 | fn get_home_dir() -> Result<PathBuf, Box<Error>> {
[INFO] [stderr]     |                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:404:58
[INFO] [stderr]     |
[INFO] [stderr] 404 | fn build_sky_rts(install_dir: PathBuf) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: the item `common` is imported redundantly
[INFO] [stderr]    --> src/main.rs:406:9
[INFO] [stderr]     |
[INFO] [stderr] 15  | use platform::*;
[INFO] [stderr]     |     ----------- the item `common` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 406 |     use platform::common;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]    --> src/main.rs:395:35
[INFO] [stderr]     |
[INFO] [stderr] 395 |     let result: Option<PathBuf> = env::home_dir();
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]    --> src/main.rs:395:35
[INFO] [stderr]     |
[INFO] [stderr] 395 |     let result: Option<PathBuf> = env::home_dir();
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `copy_built_rts`
[INFO] [stderr]  --> src/platform/linux.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn copy_built_rts(source_dir: PathBuf, target: PathBuf) -> Result<(), Box<Error>> {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_sky_rts`
[INFO] [stderr]   --> src/platform/unix.rs:72:1
[INFO] [stderr]    |
[INFO] [stderr] 72 | pub fn get_sky_rts(install_dir: PathBuf, command_args: &Args) -> Result<(), Box<Error>> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:125:17
[INFO] [stderr]     |
[INFO] [stderr] 125 |                 shallow_clean();
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:135:13
[INFO] [stderr]     |
[INFO] [stderr] 135 |             shallow_clean();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `copy_built_rts`
[INFO] [stderr]  --> src/platform/linux.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn copy_built_rts(source_dir: PathBuf, target: PathBuf) -> Result<(), Box<Error>> {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_sky_rts`
[INFO] [stderr]   --> src/platform/unix.rs:72:1
[INFO] [stderr]    |
[INFO] [stderr] 72 | pub fn get_sky_rts(install_dir: PathBuf, command_args: &Args) -> Result<(), Box<Error>> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:125:17
[INFO] [stderr]     |
[INFO] [stderr] 125 |                 shallow_clean();
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:135:13
[INFO] [stderr]     |
[INFO] [stderr] 135 |             shallow_clean();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 34s
[INFO] running `"docker" "inspect" "71eef9bf4a2036a241e09b2fa0d7deae198569c13a1a5f7a833b5fd0bd821f32"`
[INFO] running `"docker" "rm" "-f" "71eef9bf4a2036a241e09b2fa0d7deae198569c13a1a5f7a833b5fd0bd821f32"`
[INFO] [stdout] 71eef9bf4a2036a241e09b2fa0d7deae198569c13a1a5f7a833b5fd0bd821f32