[INFO] crate rrun-ssh 0.3.0 is already in cache
[INFO] testing rrun-ssh-0.3.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate rrun-ssh 0.3.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate rrun-ssh 0.3.0 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rrun-ssh 0.3.0
[INFO] finished tweaking crates.io crate rrun-ssh 0.3.0
[INFO] tweaked toml for crates.io crate rrun-ssh 0.3.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c796a167a8f373672a289521605675357ec204d6c85364515fd09a0537b8009d
[INFO] running `"docker" "start" "-a" "c796a167a8f373672a289521605675357ec204d6c85364515fd09a0537b8009d"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rrun-ssh v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/location.rs:36:54
[INFO] [stderr]    |
[INFO] [stderr] 36 |                 let mut prog_args = ProgramArgs::new(try!(args.next().ok_or(())));
[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/location.rs:51:41
[INFO] [stderr]    |
[INFO] [stderr] 51 |                 extend_quoted(&mut cmd, try!(remote.path.to_str().ok_or(())));
[INFO] [stderr]    |                                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/location.rs:54:45
[INFO] [stderr]    |
[INFO] [stderr] 54 |                     extend_quoted(&mut cmd, try!(arg.to_str().ok_or(())));
[INFO] [stderr]    |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/remote_location.rs:24:30
[INFO] [stderr]    |
[INFO] [stderr] 24 |         let path = Path::new(try!(split.next().ok_or(()))).to_path_buf();
[INFO] [stderr]    |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/remote_mounts.rs:21:15
[INFO] [stderr]    |
[INFO] [stderr] 21 |         while try!(reader.read_line(&mut line)) != 0 {
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/remote_mounts.rs:37:27
[INFO] [stderr]    |
[INFO] [stderr] 37 |         Self::load_reader(try!(File::open("/etc/mtab")))
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/remote_mounts.rs:64:26
[INFO] [stderr]    |
[INFO] [stderr] 64 |         Ok(self.into_dir(try!(current_dir())))
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.07s
[INFO] running `"docker" "inspect" "c796a167a8f373672a289521605675357ec204d6c85364515fd09a0537b8009d"`
[INFO] running `"docker" "rm" "-f" "c796a167a8f373672a289521605675357ec204d6c85364515fd09a0537b8009d"`
[INFO] [stdout] c796a167a8f373672a289521605675357ec204d6c85364515fd09a0537b8009d
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 612b616c93b4214cba64f8cba0a123f3638c91b580532dc6b63e183ea37f11c7
[INFO] running `"docker" "start" "-a" "612b616c93b4214cba64f8cba0a123f3638c91b580532dc6b63e183ea37f11c7"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rrun-ssh v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/location.rs:36:54
[INFO] [stderr]    |
[INFO] [stderr] 36 |                 let mut prog_args = ProgramArgs::new(try!(args.next().ok_or(())));
[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/location.rs:51:41
[INFO] [stderr]    |
[INFO] [stderr] 51 |                 extend_quoted(&mut cmd, try!(remote.path.to_str().ok_or(())));
[INFO] [stderr]    |                                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/location.rs:54:45
[INFO] [stderr]    |
[INFO] [stderr] 54 |                     extend_quoted(&mut cmd, try!(arg.to_str().ok_or(())));
[INFO] [stderr]    |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/remote_location.rs:24:30
[INFO] [stderr]    |
[INFO] [stderr] 24 |         let path = Path::new(try!(split.next().ok_or(()))).to_path_buf();
[INFO] [stderr]    |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/remote_mounts.rs:21:15
[INFO] [stderr]    |
[INFO] [stderr] 21 |         while try!(reader.read_line(&mut line)) != 0 {
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/remote_mounts.rs:37:27
[INFO] [stderr]    |
[INFO] [stderr] 37 |         Self::load_reader(try!(File::open("/etc/mtab")))
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/remote_mounts.rs:64:26
[INFO] [stderr]    |
[INFO] [stderr] 64 |         Ok(self.into_dir(try!(current_dir())))
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] error[E0463]: can't find crate for `clippy`
[INFO] [stderr]   --> src/lib.rs:15:26
[INFO] [stderr]    |
[INFO] [stderr] 15 | #![cfg_attr(test, plugin(clippy))]
[INFO] [stderr]    |                          ^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: could not compile `rrun-ssh`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "612b616c93b4214cba64f8cba0a123f3638c91b580532dc6b63e183ea37f11c7"`
[INFO] running `"docker" "rm" "-f" "612b616c93b4214cba64f8cba0a123f3638c91b580532dc6b63e183ea37f11c7"`
[INFO] [stdout] 612b616c93b4214cba64f8cba0a123f3638c91b580532dc6b63e183ea37f11c7