[INFO] fetching crate rrun-ssh 0.3.0...
[INFO] checking rrun-ssh-0.3.0 against master#836c31742687ba4e2f857b5b698e1e9e6b67619c for pr-81789
[INFO] extracting crate rrun-ssh 0.3.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate rrun-ssh 0.3.0 on toolchain 836c31742687ba4e2f857b5b698e1e9e6b67619c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 96ac0ec11e88a98826af339e77cdab9ddd814438d9788ff485004ff8c55f6469
[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" "96ac0ec11e88a98826af339e77cdab9ddd814438d9788ff485004ff8c55f6469", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96ac0ec11e88a98826af339e77cdab9ddd814438d9788ff485004ff8c55f6469", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96ac0ec11e88a98826af339e77cdab9ddd814438d9788ff485004ff8c55f6469", kill_on_drop: false }`
[INFO] [stdout] 96ac0ec11e88a98826af339e77cdab9ddd814438d9788ff485004ff8c55f6469
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 692e510b1859aef46ccf1ffaf8924fb1fd7dd06c124546b4de7ac3c5b582914e
[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" "692e510b1859aef46ccf1ffaf8924fb1fd7dd06c124546b4de7ac3c5b582914e", kill_on_drop: false }`
[INFO] [stderr]     Checking rrun-ssh v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0463]: can't find crate for `clippy`
[INFO] [stdout]   --> src/lib.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 | #![cfg_attr(test, plugin(clippy))]
[INFO] [stdout]    |                          ^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rrun-ssh`
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/location.rs:36:54
[INFO] [stdout]    |
[INFO] [stdout] 36 |                 let mut prog_args = ProgramArgs::new(try!(args.next().ok_or(())));
[INFO] [stdout]    |                                                      ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/location.rs:51:41
[INFO] [stdout]    |
[INFO] [stdout] 51 |                 extend_quoted(&mut cmd, try!(remote.path.to_str().ok_or(())));
[INFO] [stdout]    |                                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/location.rs:54:45
[INFO] [stdout]    |
[INFO] [stdout] 54 |                     extend_quoted(&mut cmd, try!(arg.to_str().ok_or(())));
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/remote_location.rs:24:30
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let path = Path::new(try!(split.next().ok_or(()))).to_path_buf();
[INFO] [stdout]    |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/remote_mounts.rs:21:15
[INFO] [stdout]    |
[INFO] [stdout] 21 |         while try!(reader.read_line(&mut line)) != 0 {
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/remote_mounts.rs:37:27
[INFO] [stdout]    |
[INFO] [stdout] 37 |         Self::load_reader(try!(File::open("/etc/mtab")))
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/remote_mounts.rs:64:26
[INFO] [stdout]    |
[INFO] [stdout] 64 |         Ok(self.into_dir(try!(current_dir())))
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "692e510b1859aef46ccf1ffaf8924fb1fd7dd06c124546b4de7ac3c5b582914e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "692e510b1859aef46ccf1ffaf8924fb1fd7dd06c124546b4de7ac3c5b582914e", kill_on_drop: false }`
[INFO] [stdout] 692e510b1859aef46ccf1ffaf8924fb1fd7dd06c124546b4de7ac3c5b582914e