[INFO] fetching crate optra 0.2.1...
[INFO] checking optra-0.2.1 against try#72f88fc4e9458f89516a0b8b0868f3718aec5b47 for pr-74989
[INFO] extracting crate optra 0.2.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate optra 0.2.1 on toolchain 72f88fc4e9458f89516a0b8b0868f3718aec5b47
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate optra 0.2.1
[INFO] finished tweaking crates.io crate optra 0.2.1
[INFO] tweaked toml for crates.io crate optra 0.2.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rust-crypto v0.2.36
[INFO] [stderr]   Downloaded rdiff v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ea8cac8654be0c59e639b88b371f5d49b9755117e89f6d48783d7e9a305c2ecb
[INFO] running `Command { std: "docker" "start" "-a" "ea8cac8654be0c59e639b88b371f5d49b9755117e89f6d48783d7e9a305c2ecb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea8cac8654be0c59e639b88b371f5d49b9755117e89f6d48783d7e9a305c2ecb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea8cac8654be0c59e639b88b371f5d49b9755117e89f6d48783d7e9a305c2ecb", kill_on_drop: false }`
[INFO] [stdout] ea8cac8654be0c59e639b88b371f5d49b9755117e89f6d48783d7e9a305c2ecb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96d6208be246015fc2943bf6deca98fd2df4cc24496469e2984746dc2b87abbf
[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" "96d6208be246015fc2943bf6deca98fd2df4cc24496469e2984746dc2b87abbf", kill_on_drop: false }`
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking regex-syntax v0.3.9
[INFO] [stderr]     Checking utf8-ranges v0.1.3
[INFO] [stderr]     Checking byteorder v0.5.3
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking log v0.4.11
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking env_logger v0.3.5
[INFO] [stderr]     Checking rdiff v0.1.2
[INFO] [stderr]     Checking optra v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/operations.rs:122:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |         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/operations.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 124 |         try!(writer.write(&long_buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/operations.rs:126:9
[INFO] [stdout]     |
[INFO] [stdout] 126 |         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/operations.rs:127:9
[INFO] [stdout]     |
[INFO] [stdout] 127 |         try!(writer.write(&self.value));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/operations.rs:130:13
[INFO] [stdout]     |
[INFO] [stdout] 130 |             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/operations.rs:140:9
[INFO] [stdout]     |
[INFO] [stdout] 140 |         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/operations.rs:142:9
[INFO] [stdout]     |
[INFO] [stdout] 142 |         try!(reader.read_exact(&mut long_buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/operations.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |         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/operations.rs:148:9
[INFO] [stdout]     |
[INFO] [stdout] 148 |         try!(reader.read_exact(&mut value));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/operations.rs:157:13
[INFO] [stdout]     |
[INFO] [stdout] 157 |             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/operations.rs:201:9
[INFO] [stdout]     |
[INFO] [stdout] 201 |         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/operations.rs:203:9
[INFO] [stdout]     |
[INFO] [stdout] 203 |         try!(writer.write(&long_buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/operations.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |         try!(writer.write(&long_buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/operations.rs:214:9
[INFO] [stdout]     |
[INFO] [stdout] 214 |         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/operations.rs:216:9
[INFO] [stdout]     |
[INFO] [stdout] 216 |         try!(reader.read_exact(&mut long_buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/operations.rs:218:9
[INFO] [stdout]     |
[INFO] [stdout] 218 |         try!(reader.read_exact(&mut long_buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:116:40
[INFO] [stdout]     |
[INFO] [stdout] 116 |         let local_concurrent_inserts = try!(self.get_concurrent_inserts(&remote_sequence, lookup, stamper));
[INFO] [stdout]     |                                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:136:46
[INFO] [stdout]     |
[INFO] [stdout] 136 |         let transformed_concurrent_inserts = try!(self.get_concurrent_inserts(&remote_sequence, lookup, stamper));
[INFO] [stdout]     |                                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:184:34
[INFO] [stdout]     |
[INFO] [stdout] 184 |             let reference_time = try!(stamper.get_local_timestamp_for(remote_site_id, remote_timestamp)
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:201:9
[INFO] [stdout]     |
[INFO] [stdout] 201 |         try!(writer.write(&mut int_buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:203:13
[INFO] [stdout]     |
[INFO] [stdout] 203 |             try!(insert.compress_to(writer, true));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:206:9
[INFO] [stdout]     |
[INFO] [stdout] 206 |         try!(writer.write(&mut int_buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:208:13
[INFO] [stdout]     |
[INFO] [stdout] 208 |             try!(delete.compress_to(writer));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:219:9
[INFO] [stdout]     |
[INFO] [stdout] 219 |         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/engine.rs:225:9
[INFO] [stdout]     |
[INFO] [stdout] 225 |         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/engine.rs:250:55
[INFO] [stdout]     |
[INFO] [stdout] 250 |                     tail_timestamp = Some((timestamp, try!(lookup.get(&timestamp).ok_or(OTError::new(Kind::NoSuchState)))))
[INFO] [stdout]     |                                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:253:51
[INFO] [stdout]     |
[INFO] [stdout] 253 |                 tail_timestamp = Some((timestamp, try!(lookup.get(&timestamp).ok_or(OTError::new(Kind::NoSuchState)))))
[INFO] [stdout]     |                                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:261:55
[INFO] [stdout]     |
[INFO] [stdout] 261 |                     tail_timestamp = Some((timestamp, try!(lookup.get(&timestamp).ok_or(OTError::new(Kind::NoSuchState)))))
[INFO] [stdout]     |                                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:264:51
[INFO] [stdout]     |
[INFO] [stdout] 264 |                 tail_timestamp = Some((timestamp, try!(lookup.get(&timestamp).ok_or(OTError::new(Kind::NoSuchState)))))
[INFO] [stdout]     |                                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:270:34
[INFO] [stdout]     |
[INFO] [stdout] 270 |             let reference_time = try!(stamper.get_local_timestamp_for(remote_site_id, remote_timestamp)
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:480:9
[INFO] [stdout]     |
[INFO] [stdout] 480 |         try!(writeln!(f, "Site: {}", self.site_id));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:481:9
[INFO] [stdout]     |
[INFO] [stdout] 481 |         try!(writeln!(f, "Inserts: {:?}", self.inserts));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:568:9
[INFO] [stdout]     |
[INFO] [stdout] 568 |         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/engine.rs:571:13
[INFO] [stdout]     |
[INFO] [stdout] 571 |             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/engine.rs:573:13
[INFO] [stdout]     |
[INFO] [stdout] 573 |             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/engine.rs:575:13
[INFO] [stdout]     |
[INFO] [stdout] 575 |             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/engine.rs:584:9
[INFO] [stdout]     |
[INFO] [stdout] 584 |         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/engine.rs:590:13
[INFO] [stdout]     |
[INFO] [stdout] 590 |             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/engine.rs:592:13
[INFO] [stdout]     |
[INFO] [stdout] 592 |             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/engine.rs:594:13
[INFO] [stdout]     |
[INFO] [stdout] 594 |             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/engine.rs:639:9
[INFO] [stdout]     |
[INFO] [stdout] 639 |         try!(file.seek(SeekFrom::Start(0)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:644:9
[INFO] [stdout]     |
[INFO] [stdout] 644 |         try!(file.read_to_end(&mut file_bytes));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:645:9
[INFO] [stdout]     |
[INFO] [stdout] 645 |         try!(file.seek(SeekFrom::Start(0)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:646:9
[INFO] [stdout]     |
[INFO] [stdout] 646 |         try!(file.set_len(0));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:682:29
[INFO] [stdout]     |
[INFO] [stdout] 682 | ...                   try!(file.write(&[*next]));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:703:13
[INFO] [stdout]     |
[INFO] [stdout] 703 |             try!(writer.write(&[1]));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:705:13
[INFO] [stdout]     |
[INFO] [stdout] 705 |             try!(writer.write(&mut int_buf));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:707:13
[INFO] [stdout]     |
[INFO] [stdout] 707 |             try!(writer.write(&mut int_buf));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:709:13
[INFO] [stdout]     |
[INFO] [stdout] 709 |             try!(writer.write(&[0]));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:713:9
[INFO] [stdout]     |
[INFO] [stdout] 713 |         try!(writer.write(&mut int_buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:715:13
[INFO] [stdout]     |
[INFO] [stdout] 715 |             try!(insert.compress_to(writer, false));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:718:9
[INFO] [stdout]     |
[INFO] [stdout] 718 |         try!(writer.write(&mut int_buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:720:13
[INFO] [stdout]     |
[INFO] [stdout] 720 |             try!(delete.compress_to(writer));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:731:9
[INFO] [stdout]     |
[INFO] [stdout] 731 |         try!(reader.read_exact(&mut bool_buffer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:734:13
[INFO] [stdout]     |
[INFO] [stdout] 734 |             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/engine.rs:736:13
[INFO] [stdout]     |
[INFO] [stdout] 736 |             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/engine.rs:746:9
[INFO] [stdout]     |
[INFO] [stdout] 746 |         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/engine.rs:751:31
[INFO] [stdout]     |
[INFO] [stdout] 751 |             inserts.push_back(try!(InsertOperation::expand_from(reader, timestamp_lookup)))
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:755:9
[INFO] [stdout]     |
[INFO] [stdout] 755 |         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/engine.rs:760:31
[INFO] [stdout]     |
[INFO] [stdout] 760 |             deletes.push_back(try!(DeleteOperation::expand_from(reader)));
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/operations.rs:122:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |         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/operations.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 124 |         try!(writer.write(&long_buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/operations.rs:126:9
[INFO] [stdout]     |
[INFO] [stdout] 126 |         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/operations.rs:127:9
[INFO] [stdout]     |
[INFO] [stdout] 127 |         try!(writer.write(&self.value));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/operations.rs:130:13
[INFO] [stdout]     |
[INFO] [stdout] 130 |             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/operations.rs:140:9
[INFO] [stdout]     |
[INFO] [stdout] 140 |         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/operations.rs:142:9
[INFO] [stdout]     |
[INFO] [stdout] 142 |         try!(reader.read_exact(&mut long_buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/operations.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |         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/operations.rs:148:9
[INFO] [stdout]     |
[INFO] [stdout] 148 |         try!(reader.read_exact(&mut value));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/operations.rs:157:13
[INFO] [stdout]     |
[INFO] [stdout] 157 |             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/operations.rs:201:9
[INFO] [stdout]     |
[INFO] [stdout] 201 |         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/operations.rs:203:9
[INFO] [stdout]     |
[INFO] [stdout] 203 |         try!(writer.write(&long_buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/operations.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |         try!(writer.write(&long_buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/operations.rs:214:9
[INFO] [stdout]     |
[INFO] [stdout] 214 |         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/operations.rs:216:9
[INFO] [stdout]     |
[INFO] [stdout] 216 |         try!(reader.read_exact(&mut long_buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/operations.rs:218:9
[INFO] [stdout]     |
[INFO] [stdout] 218 |         try!(reader.read_exact(&mut long_buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:116:40
[INFO] [stdout]     |
[INFO] [stdout] 116 |         let local_concurrent_inserts = try!(self.get_concurrent_inserts(&remote_sequence, lookup, stamper));
[INFO] [stdout]     |                                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:136:46
[INFO] [stdout]     |
[INFO] [stdout] 136 |         let transformed_concurrent_inserts = try!(self.get_concurrent_inserts(&remote_sequence, lookup, stamper));
[INFO] [stdout]     |                                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:184:34
[INFO] [stdout]     |
[INFO] [stdout] 184 |             let reference_time = try!(stamper.get_local_timestamp_for(remote_site_id, remote_timestamp)
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:201:9
[INFO] [stdout]     |
[INFO] [stdout] 201 |         try!(writer.write(&mut int_buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:203:13
[INFO] [stdout]     |
[INFO] [stdout] 203 |             try!(insert.compress_to(writer, true));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:206:9
[INFO] [stdout]     |
[INFO] [stdout] 206 |         try!(writer.write(&mut int_buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:208:13
[INFO] [stdout]     |
[INFO] [stdout] 208 |             try!(delete.compress_to(writer));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:219:9
[INFO] [stdout]     |
[INFO] [stdout] 219 |         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/engine.rs:225:9
[INFO] [stdout]     |
[INFO] [stdout] 225 |         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/engine.rs:250:55
[INFO] [stdout]     |
[INFO] [stdout] 250 |                     tail_timestamp = Some((timestamp, try!(lookup.get(&timestamp).ok_or(OTError::new(Kind::NoSuchState)))))
[INFO] [stdout]     |                                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:253:51
[INFO] [stdout]     |
[INFO] [stdout] 253 |                 tail_timestamp = Some((timestamp, try!(lookup.get(&timestamp).ok_or(OTError::new(Kind::NoSuchState)))))
[INFO] [stdout]     |                                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:261:55
[INFO] [stdout]     |
[INFO] [stdout] 261 |                     tail_timestamp = Some((timestamp, try!(lookup.get(&timestamp).ok_or(OTError::new(Kind::NoSuchState)))))
[INFO] [stdout]     |                                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:264:51
[INFO] [stdout]     |
[INFO] [stdout] 264 |                 tail_timestamp = Some((timestamp, try!(lookup.get(&timestamp).ok_or(OTError::new(Kind::NoSuchState)))))
[INFO] [stdout]     |                                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:270:34
[INFO] [stdout]     |
[INFO] [stdout] 270 |             let reference_time = try!(stamper.get_local_timestamp_for(remote_site_id, remote_timestamp)
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:480:9
[INFO] [stdout]     |
[INFO] [stdout] 480 |         try!(writeln!(f, "Site: {}", self.site_id));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:481:9
[INFO] [stdout]     |
[INFO] [stdout] 481 |         try!(writeln!(f, "Inserts: {:?}", self.inserts));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:568:9
[INFO] [stdout]     |
[INFO] [stdout] 568 |         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/engine.rs:571:13
[INFO] [stdout]     |
[INFO] [stdout] 571 |             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/engine.rs:573:13
[INFO] [stdout]     |
[INFO] [stdout] 573 |             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/engine.rs:575:13
[INFO] [stdout]     |
[INFO] [stdout] 575 |             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/engine.rs:584:9
[INFO] [stdout]     |
[INFO] [stdout] 584 |         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/engine.rs:590:13
[INFO] [stdout]     |
[INFO] [stdout] 590 |             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/engine.rs:592:13
[INFO] [stdout]     |
[INFO] [stdout] 592 |             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/engine.rs:594:13
[INFO] [stdout]     |
[INFO] [stdout] 594 |             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/engine.rs:639:9
[INFO] [stdout]     |
[INFO] [stdout] 639 |         try!(file.seek(SeekFrom::Start(0)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:644:9
[INFO] [stdout]     |
[INFO] [stdout] 644 |         try!(file.read_to_end(&mut file_bytes));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:645:9
[INFO] [stdout]     |
[INFO] [stdout] 645 |         try!(file.seek(SeekFrom::Start(0)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:646:9
[INFO] [stdout]     |
[INFO] [stdout] 646 |         try!(file.set_len(0));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:682:29
[INFO] [stdout]     |
[INFO] [stdout] 682 | ...                   try!(file.write(&[*next]));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:703:13
[INFO] [stdout]     |
[INFO] [stdout] 703 |             try!(writer.write(&[1]));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:705:13
[INFO] [stdout]     |
[INFO] [stdout] 705 |             try!(writer.write(&mut int_buf));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:707:13
[INFO] [stdout]     |
[INFO] [stdout] 707 |             try!(writer.write(&mut int_buf));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:709:13
[INFO] [stdout]     |
[INFO] [stdout] 709 |             try!(writer.write(&[0]));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:713:9
[INFO] [stdout]     |
[INFO] [stdout] 713 |         try!(writer.write(&mut int_buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:715:13
[INFO] [stdout]     |
[INFO] [stdout] 715 |             try!(insert.compress_to(writer, false));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:718:9
[INFO] [stdout]     |
[INFO] [stdout] 718 |         try!(writer.write(&mut int_buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:720:13
[INFO] [stdout]     |
[INFO] [stdout] 720 |             try!(delete.compress_to(writer));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:731:9
[INFO] [stdout]     |
[INFO] [stdout] 731 |         try!(reader.read_exact(&mut bool_buffer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:734:13
[INFO] [stdout]     |
[INFO] [stdout] 734 |             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/engine.rs:736:13
[INFO] [stdout]     |
[INFO] [stdout] 736 |             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/engine.rs:746:9
[INFO] [stdout]     |
[INFO] [stdout] 746 |         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/engine.rs:751:31
[INFO] [stdout]     |
[INFO] [stdout] 751 |             inserts.push_back(try!(InsertOperation::expand_from(reader, timestamp_lookup)))
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/engine.rs:755:9
[INFO] [stdout]     |
[INFO] [stdout] 755 |         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/engine.rs:760:31
[INFO] [stdout]     |
[INFO] [stdout] 760 |             deletes.push_back(try!(DeleteOperation::expand_from(reader)));
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]    --> src/engine.rs:780:5
[INFO] [stdout]     |
[INFO] [stdout] 780 | /     macro_rules! create_list {
[INFO] [stdout] 781 | |         ( $( $x:expr ),* ) => {
[INFO] [stdout] 782 | |             {
[INFO] [stdout] 783 | |                 vec![$($x,)*].into_iter().collect::<LinkedList<_> >()
[INFO] [stdout] 784 | |             }
[INFO] [stdout] 785 | |         };
[INFO] [stdout] 786 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::collections::linked_list::IterMut::<'_, T>::insert_next`: Deprecated in favor of CursorMut methods. This method will be removed soon.
[INFO] [stdout]    --> src/engine.rs:334:39
[INFO] [stdout]     |
[INFO] [stdout] 334 |                         incoming_iter.insert_next(mem::replace(&mut saved_op, None).unwrap())
[INFO] [stdout]     |                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::collections::linked_list::IterMut::<'_, T>::insert_next`: Deprecated in favor of CursorMut methods. This method will be removed soon.
[INFO] [stdout]    --> src/engine.rs:343:39
[INFO] [stdout]     |
[INFO] [stdout] 343 |                         incoming_iter.insert_next(mem::replace(&mut saved_op, Some(new_op)).unwrap())
[INFO] [stdout]     |                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::collections::linked_list::IterMut::<'_, T>::insert_next`: Deprecated in favor of CursorMut methods. This method will be removed soon.
[INFO] [stdout]    --> src/engine.rs:421:39
[INFO] [stdout]     |
[INFO] [stdout] 421 |                         incoming_iter.insert_next(mem::replace(&mut saved_op, None).unwrap())
[INFO] [stdout]     |                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::collections::linked_list::IterMut::<'_, T>::insert_next`: Deprecated in favor of CursorMut methods. This method will be removed soon.
[INFO] [stdout]    --> src/engine.rs:430:39
[INFO] [stdout]     |
[INFO] [stdout] 430 |                         incoming_iter.insert_next(mem::replace(&mut saved_op, Some(new_op)).unwrap())
[INFO] [stdout]     |                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::collections::linked_list::IterMut::<'_, T>::peek_next`: Deprecated in favor of CursorMut methods. This method will be removed soon.
[INFO] [stdout]    --> src/engine.rs:466:44
[INFO] [stdout]     |
[INFO] [stdout] 466 |             while something_less(seq1_iter.peek_next(), &elem2, offset) {
[INFO] [stdout]     |                                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::collections::linked_list::IterMut::<'_, T>::insert_next`: Deprecated in favor of CursorMut methods. This method will be removed soon.
[INFO] [stdout]    --> src/engine.rs:470:23
[INFO] [stdout]     |
[INFO] [stdout] 470 |             seq1_iter.insert_next(elem2.clone());
[INFO] [stdout]     |                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::collections::linked_list::IterMut::<'_, T>::peek_next`: Deprecated in favor of CursorMut methods. This method will be removed soon.
[INFO] [stdout]    --> src/engine.rs:472:25
[INFO] [stdout]     |
[INFO] [stdout] 472 |         while seq1_iter.peek_next().is_some() {
[INFO] [stdout]     |                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::collections::linked_list::IterMut::<'_, T>::insert_next`: Deprecated in favor of CursorMut methods. This method will be removed soon.
[INFO] [stdout]    --> src/engine.rs:334:39
[INFO] [stdout]     |
[INFO] [stdout] 334 |                         incoming_iter.insert_next(mem::replace(&mut saved_op, None).unwrap())
[INFO] [stdout]     |                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::collections::linked_list::IterMut::<'_, T>::insert_next`: Deprecated in favor of CursorMut methods. This method will be removed soon.
[INFO] [stdout]    --> src/engine.rs:343:39
[INFO] [stdout]     |
[INFO] [stdout] 343 |                         incoming_iter.insert_next(mem::replace(&mut saved_op, Some(new_op)).unwrap())
[INFO] [stdout]     |                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::collections::linked_list::IterMut::<'_, T>::insert_next`: Deprecated in favor of CursorMut methods. This method will be removed soon.
[INFO] [stdout]    --> src/engine.rs:421:39
[INFO] [stdout]     |
[INFO] [stdout] 421 |                         incoming_iter.insert_next(mem::replace(&mut saved_op, None).unwrap())
[INFO] [stdout]     |                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::collections::linked_list::IterMut::<'_, T>::insert_next`: Deprecated in favor of CursorMut methods. This method will be removed soon.
[INFO] [stdout]    --> src/engine.rs:430:39
[INFO] [stdout]     |
[INFO] [stdout] 430 |                         incoming_iter.insert_next(mem::replace(&mut saved_op, Some(new_op)).unwrap())
[INFO] [stdout]     |                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::collections::linked_list::IterMut::<'_, T>::peek_next`: Deprecated in favor of CursorMut methods. This method will be removed soon.
[INFO] [stdout]    --> src/engine.rs:466:44
[INFO] [stdout]     |
[INFO] [stdout] 466 |             while something_less(seq1_iter.peek_next(), &elem2, offset) {
[INFO] [stdout]     |                                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::collections::linked_list::IterMut::<'_, T>::insert_next`: Deprecated in favor of CursorMut methods. This method will be removed soon.
[INFO] [stdout]    --> src/engine.rs:470:23
[INFO] [stdout]     |
[INFO] [stdout] 470 |             seq1_iter.insert_next(elem2.clone());
[INFO] [stdout]     |                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::collections::linked_list::IterMut::<'_, T>::peek_next`: Deprecated in favor of CursorMut methods. This method will be removed soon.
[INFO] [stdout]    --> src/engine.rs:472:25
[INFO] [stdout]     |
[INFO] [stdout] 472 |         while seq1_iter.peek_next().is_some() {
[INFO] [stdout]     |                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/engine.rs:345:25
[INFO] [stdout]     |
[INFO] [stdout] 345 |                         mem::replace(&mut saved_op, Some(new_op));
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/engine.rs:432:25
[INFO] [stdout]     |
[INFO] [stdout] 432 |                         mem::replace(&mut saved_op, Some(new_op));
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 69 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/engine.rs:345:25
[INFO] [stdout]     |
[INFO] [stdout] 345 |                         mem::replace(&mut saved_op, Some(new_op));
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/engine.rs:432:25
[INFO] [stdout]     |
[INFO] [stdout] 432 |                         mem::replace(&mut saved_op, Some(new_op));
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 70 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.18s
[INFO] running `Command { std: "docker" "inspect" "96d6208be246015fc2943bf6deca98fd2df4cc24496469e2984746dc2b87abbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96d6208be246015fc2943bf6deca98fd2df4cc24496469e2984746dc2b87abbf", kill_on_drop: false }`
[INFO] [stdout] 96d6208be246015fc2943bf6deca98fd2df4cc24496469e2984746dc2b87abbf
