[INFO] cloning repository https://github.com/benwebber/tunnelblickctl
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/benwebber/tunnelblickctl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenwebber%2Ftunnelblickctl"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenwebber%2Ftunnelblickctl'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fc5df6ecf2a00ad622d5b5f7860e348393691c68
[INFO] checking benwebber/tunnelblickctl against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenwebber%2Ftunnelblickctl" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/benwebber/tunnelblickctl on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/benwebber/tunnelblickctl
[INFO] finished tweaking git repo https://github.com/benwebber/tunnelblickctl
[INFO] tweaked toml for git repo https://github.com/benwebber/tunnelblickctl written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/benwebber/tunnelblickctl already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f1b2295f6465255cc2e715cba63bb3b58d7eed3826defdeb307c9ad4174a7a23
[INFO] running `"docker" "start" "-a" "f1b2295f6465255cc2e715cba63bb3b58d7eed3826defdeb307c9ad4174a7a23"`
[INFO] [stderr]    Compiling memchr v2.1.0
[INFO] [stderr]     Checking term_size v0.2.3
[INFO] [stderr]     Checking tabwriter v1.1.0
[INFO] [stderr]     Checking clap v2.19.3
[INFO] [stderr]     Checking csv-core v0.1.4
[INFO] [stderr]     Checking csv v1.0.1
[INFO] [stderr]     Checking tunnelblickctl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/applescript.rs:35:23
[INFO] [stderr]    |
[INFO] [stderr] 35 |         let process = try!(Command::new("osascript")
[INFO] [stderr]    |                       ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/applescript.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |         try!(process.stdin.unwrap().write_all(self.script.as_bytes()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/applescript.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 44 |         try!(process.stdout.unwrap().read_to_string(&mut s));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:57:23
[INFO] [stderr]    |
[INFO] [stderr] 57 |     let app_version = try!(client.execute(tunnelblick::Command::GetVersion));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/applescript.rs:34:49
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn execute(&self) -> Result<String, 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: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tunnelblick.rs:49:67
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn execute(&self, command: Command) -> Result<String, 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:54:36
[INFO] [stderr]    |
[INFO] [stderr] 54 | fn version() -> Result<String, 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:76:85
[INFO] [stderr]    |
[INFO] [stderr] 76 | fn print_status<R: Read>(mut reader: csv::Reader<R>, bytes: bool) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                                                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/applescript.rs:35:23
[INFO] [stderr]    |
[INFO] [stderr] 35 |         let process = try!(Command::new("osascript")
[INFO] [stderr]    |                       ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/applescript.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |         try!(process.stdin.unwrap().write_all(self.script.as_bytes()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/applescript.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 44 |         try!(process.stdout.unwrap().read_to_string(&mut s));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:57:23
[INFO] [stderr]    |
[INFO] [stderr] 57 |     let app_version = try!(client.execute(tunnelblick::Command::GetVersion));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/applescript.rs:34:49
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn execute(&self) -> Result<String, 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: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tunnelblick.rs:49:67
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn execute(&self, command: Command) -> Result<String, 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:54:36
[INFO] [stderr]    |
[INFO] [stderr] 54 | fn version() -> Result<String, 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:76:85
[INFO] [stderr]    |
[INFO] [stderr] 76 | fn print_status<R: Read>(mut reader: csv::Reader<R>, bytes: bool) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                                                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.83s
[INFO] running `"docker" "inspect" "f1b2295f6465255cc2e715cba63bb3b58d7eed3826defdeb307c9ad4174a7a23"`
[INFO] running `"docker" "rm" "-f" "f1b2295f6465255cc2e715cba63bb3b58d7eed3826defdeb307c9ad4174a7a23"`
[INFO] [stdout] f1b2295f6465255cc2e715cba63bb3b58d7eed3826defdeb307c9ad4174a7a23