[INFO] fetching crate crdt_fileset 0.1.1...
[INFO] checking crdt_fileset-0.1.1 against master#3aedcf06b73fc36feeebca3d579e1d2a6c40acc5 for pr-65819
[INFO] extracting crate crdt_fileset 0.1.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate crdt_fileset 0.1.1 on toolchain 3aedcf06b73fc36feeebca3d579e1d2a6c40acc5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate crdt_fileset 0.1.1
[INFO] finished tweaking crates.io crate crdt_fileset 0.1.1
[INFO] tweaked toml for crates.io crate crdt_fileset 0.1.1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eaa0fe80d2e741c7842f56ee26b91a08cb595fcc9d4beb6d2357c4b6d16499a0
[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" "eaa0fe80d2e741c7842f56ee26b91a08cb595fcc9d4beb6d2357c4b6d16499a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eaa0fe80d2e741c7842f56ee26b91a08cb595fcc9d4beb6d2357c4b6d16499a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eaa0fe80d2e741c7842f56ee26b91a08cb595fcc9d4beb6d2357c4b6d16499a0", kill_on_drop: false }`
[INFO] [stdout] eaa0fe80d2e741c7842f56ee26b91a08cb595fcc9d4beb6d2357c4b6d16499a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 450bf198b413c2d7bf6bfdd3e2e8f6c763951b921fcfd88f12a1d0a0e2940ca4
[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" "450bf198b413c2d7bf6bfdd3e2e8f6c763951b921fcfd88f12a1d0a0e2940ca4", kill_on_drop: false }`
[INFO] [stderr]     Checking byteorder v0.5.3
[INFO] [stderr]     Checking crdt_fileset v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |         try!(writer.write(&int_buf));
[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/serialization.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |         try!(writer.write(&int_buf));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |         try!(writer.write(&int_buf));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         try!(writer.write(&int_buf));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             try!(writer.write(&int_buf));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |             try!(writer.write(&int_buf));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |             try!(writer.write(&int_buf));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |             try!(writer.write(&int_buf));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 |                 try!(writer.write(&int_buf));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |                 try!(writer.write(bytes));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |             try!(writer.write(&int_buf));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |             try!(writer.write(bytes));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 |             try!(writer.write(&int_buf));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:44:17
[INFO] [stdout]    |
[INFO] [stdout] 44 |                 try!(writer.write(&int_buf));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 try!(writer.write(bytes));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:47:17
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 try!(writer.write(&int_buf));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 |                 try!(writer.write(&int_buf));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:51:17
[INFO] [stdout]    |
[INFO] [stdout] 51 |                 try!(writer.write(bytes));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |         try!(reader.read_exact(&mut int_buf));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |         try!(reader.read_exact(&mut int_buf));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         try!(reader.read_exact(&mut int_buf));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |         try!(reader.read_exact(&mut int_buf));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:75:13
[INFO] [stdout]    |
[INFO] [stdout] 75 |             try!(reader.read_exact(&mut int_buf));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:78:13
[INFO] [stdout]    |
[INFO] [stdout] 78 |             try!(reader.read_exact(&mut int_buf));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |             try!(reader.read_exact(&mut int_buf));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:84:13
[INFO] [stdout]    |
[INFO] [stdout] 84 |             try!(reader.read_exact(&mut int_buf));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:91:36
[INFO] [stdout]    |
[INFO] [stdout] 91 |             let printed_filename = try!(read_str(reader, &mut int_buf));
[INFO] [stdout]    |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |             try!(reader.read_exact(&mut int_buf));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:98:27
[INFO] [stdout]    |
[INFO] [stdout] 98 |                 let key = try!(read_str(reader, &mut int_buf));
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:99:17
[INFO] [stdout]    |
[INFO] [stdout] 99 |                 try!(reader.read_exact(&mut int_buf));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialization.rs:101:29
[INFO] [stdout]     |
[INFO] [stdout] 101 |                 let value = try!(read_str(reader, &mut int_buf));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialization.rs:129:5
[INFO] [stdout]     |
[INFO] [stdout] 129 |     try!(reader.read_exact(int_buf));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialization.rs:133:5
[INFO] [stdout]     |
[INFO] [stdout] 133 |     try!(reader.read_exact(&mut str_vec));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:408:22
[INFO] [stdout]     |
[INFO] [stdout] 408 |         for entry in try!(fs::read_dir(actual_path)) {
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:409:25
[INFO] [stdout]     |
[INFO] [stdout] 409 |             let entry = try!(entry);
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:412:17
[INFO] [stdout]     |
[INFO] [stdout] 412 |                 try!(self.scan_dir(base_path, path.as_path(), remote_files, timestamp_lookup, operations));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:414:17
[INFO] [stdout]     |
[INFO] [stdout] 414 |                 try!(self.check_for_file(base_path, path.as_path(), remote_files, timestamp_lookup, operations));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:428:61
[INFO] [stdout]     |
[INFO] [stdout] 428 |                     let (local_changes, local_timestamps) = try!(self.updater.get_local_changes(relative_path));
[INFO] [stdout]     |                                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:434:21
[INFO] [stdout]     |
[INFO] [stdout] 434 |                     try!(self.updater.update_file(&relative_path, timestamp_lookup, &mut remote_file.operation_history))
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:444:57
[INFO] [stdout]     |
[INFO] [stdout] 444 |                     let (local_changes, local_lookup) = try!(self.updater.get_local_changes(relative_path));
[INFO] [stdout]     |                                                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:461:34
[INFO] [stdout]     |
[INFO] [stdout] 461 |             let mut store_file = try!(fs::File::create(store_path.as_path()));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:462:13
[INFO] [stdout]     |
[INFO] [stdout] 462 |             try!(self.compress_to(&mut store_file));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:479:9
[INFO] [stdout]     |
[INFO] [stdout] 479 |         try!(writeln!(f, "files: {:?}", self.files));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |         try!(writer.write(&int_buf));
[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/serialization.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |         try!(writer.write(&int_buf));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |         try!(writer.write(&int_buf));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         try!(writer.write(&int_buf));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             try!(writer.write(&int_buf));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |             try!(writer.write(&int_buf));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |             try!(writer.write(&int_buf));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |             try!(writer.write(&int_buf));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 |                 try!(writer.write(&int_buf));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |                 try!(writer.write(bytes));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |             try!(writer.write(&int_buf));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |             try!(writer.write(bytes));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 |             try!(writer.write(&int_buf));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:44:17
[INFO] [stdout]    |
[INFO] [stdout] 44 |                 try!(writer.write(&int_buf));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 try!(writer.write(bytes));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:47:17
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 try!(writer.write(&int_buf));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 |                 try!(writer.write(&int_buf));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:51:17
[INFO] [stdout]    |
[INFO] [stdout] 51 |                 try!(writer.write(bytes));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |         try!(reader.read_exact(&mut int_buf));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |         try!(reader.read_exact(&mut int_buf));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         try!(reader.read_exact(&mut int_buf));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |         try!(reader.read_exact(&mut int_buf));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:75:13
[INFO] [stdout]    |
[INFO] [stdout] 75 |             try!(reader.read_exact(&mut int_buf));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:78:13
[INFO] [stdout]    |
[INFO] [stdout] 78 |             try!(reader.read_exact(&mut int_buf));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |             try!(reader.read_exact(&mut int_buf));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:84:13
[INFO] [stdout]    |
[INFO] [stdout] 84 |             try!(reader.read_exact(&mut int_buf));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:91:36
[INFO] [stdout]    |
[INFO] [stdout] 91 |             let printed_filename = try!(read_str(reader, &mut int_buf));
[INFO] [stdout]    |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |             try!(reader.read_exact(&mut int_buf));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:98:27
[INFO] [stdout]    |
[INFO] [stdout] 98 |                 let key = try!(read_str(reader, &mut int_buf));
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialization.rs:99:17
[INFO] [stdout]    |
[INFO] [stdout] 99 |                 try!(reader.read_exact(&mut int_buf));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialization.rs:101:29
[INFO] [stdout]     |
[INFO] [stdout] 101 |                 let value = try!(read_str(reader, &mut int_buf));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialization.rs:129:5
[INFO] [stdout]     |
[INFO] [stdout] 129 |     try!(reader.read_exact(int_buf));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialization.rs:133:5
[INFO] [stdout]     |
[INFO] [stdout] 133 |     try!(reader.read_exact(&mut str_vec));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:408:22
[INFO] [stdout]     |
[INFO] [stdout] 408 |         for entry in try!(fs::read_dir(actual_path)) {
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:409:25
[INFO] [stdout]     |
[INFO] [stdout] 409 |             let entry = try!(entry);
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:412:17
[INFO] [stdout]     |
[INFO] [stdout] 412 |                 try!(self.scan_dir(base_path, path.as_path(), remote_files, timestamp_lookup, operations));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:414:17
[INFO] [stdout]     |
[INFO] [stdout] 414 |                 try!(self.check_for_file(base_path, path.as_path(), remote_files, timestamp_lookup, operations));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:428:61
[INFO] [stdout]     |
[INFO] [stdout] 428 |                     let (local_changes, local_timestamps) = try!(self.updater.get_local_changes(relative_path));
[INFO] [stdout]     |                                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:434:21
[INFO] [stdout]     |
[INFO] [stdout] 434 |                     try!(self.updater.update_file(&relative_path, timestamp_lookup, &mut remote_file.operation_history))
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:444:57
[INFO] [stdout]     |
[INFO] [stdout] 444 |                     let (local_changes, local_lookup) = try!(self.updater.get_local_changes(relative_path));
[INFO] [stdout]     |                                                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:461:34
[INFO] [stdout]     |
[INFO] [stdout] 461 |             let mut store_file = try!(fs::File::create(store_path.as_path()));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:462:13
[INFO] [stdout]     |
[INFO] [stdout] 462 |             try!(self.compress_to(&mut store_file));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:479:9
[INFO] [stdout]     |
[INFO] [stdout] 479 |         try!(writeln!(f, "files: {:?}", self.files));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 43 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 43 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `Command { std: "docker" "inspect" "450bf198b413c2d7bf6bfdd3e2e8f6c763951b921fcfd88f12a1d0a0e2940ca4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "450bf198b413c2d7bf6bfdd3e2e8f6c763951b921fcfd88f12a1d0a0e2940ca4", kill_on_drop: false }`
[INFO] [stdout] 450bf198b413c2d7bf6bfdd3e2e8f6c763951b921fcfd88f12a1d0a0e2940ca4