[INFO] fetching crate disque 0.2.2...
[INFO] checking disque-0.2.2 against try#b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8 for pr-78363
[INFO] extracting crate disque 0.2.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate disque 0.2.2 on toolchain b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate disque 0.2.2
[INFO] finished tweaking crates.io crate disque 0.2.2
[INFO] tweaked toml for crates.io crate disque 0.2.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded redis v0.5.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8a6443dd48eaeeb01f0d2bd672472a2f09bce0171ba6daca993ad7d3a44200fb
[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" "8a6443dd48eaeeb01f0d2bd672472a2f09bce0171ba6daca993ad7d3a44200fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a6443dd48eaeeb01f0d2bd672472a2f09bce0171ba6daca993ad7d3a44200fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a6443dd48eaeeb01f0d2bd672472a2f09bce0171ba6daca993ad7d3a44200fb", kill_on_drop: false }`
[INFO] [stdout] 8a6443dd48eaeeb01f0d2bd672472a2f09bce0171ba6daca993ad7d3a44200fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e8c9033028d8ecd444f709b6c561f87b4e3a6e3bebff860ea32beb3e915b2d5
[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" "4e8c9033028d8ecd444f709b6c561f87b4e3a6e3bebff860ea32beb3e915b2d5", kill_on_drop: false }`
[INFO] [stderr]     Checking sha1 v0.1.1
[INFO] [stderr]     Checking redis v0.5.4
[INFO] [stderr]     Checking disque v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/disque.rs:33:22
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let client = try!(Client::open(params));
[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/disque.rs:34:26
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let connection = try!(client.get_connection());
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/disque.rs:48:31
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let mut items = match try!(cmd("HELLO").query(&self.connection)) {
[INFO] [stdout]    |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/disque.rs:59:35
[INFO] [stdout]    |
[INFO] [stdout] 59 |             let node:Vec<Value> = try!(Vec::from_redis_value(&items.pop().unwrap()));
[INFO] [stdout]    |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/disque.rs:65:25
[INFO] [stdout]    |
[INFO] [stdout] 65 |                         try!(String::from_redis_value(&node[0])),
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/disque.rs:66:25
[INFO] [stdout]    |
[INFO] [stdout] 66 |                         try!(String::from_redis_value(&node[1])),
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/disque.rs:67:25
[INFO] [stdout]    |
[INFO] [stdout] 67 |                         try!(u16::from_redis_value(&node[2])),
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/disque.rs:68:25
[INFO] [stdout]    |
[INFO] [stdout] 68 |                         try!(u32::from_redis_value(&node[3])),
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/disque.rs:71:22
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let nodeid = try!(String::from_redis_value(&items.pop().unwrap()));
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/disque.rs:72:22
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let hellov = try!(u8::from_redis_value(&items.pop().unwrap()));
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/disque.rs:136:35
[INFO] [stdout]     |
[INFO] [stdout] 136 |         let v:Vec<Vec<Vec<u8>>> = try!(c.query(&self.connection));
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/disque.rs:167:33
[INFO] [stdout]     |
[INFO] [stdout] 167 |         let v:Vec<Vec<Value>> = try!(c.query(&self.connection));
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/disque.rs:174:45
[INFO] [stdout]     |
[INFO] [stdout] 174 |             let additional_deliveries:u32 = try!(u32::from_redis_value(&x.pop().unwrap()));
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/disque.rs:176:28
[INFO] [stdout]     |
[INFO] [stdout] 176 |             let nack:u32 = try!(u32::from_redis_value(&x.pop().unwrap()));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/disque.rs:178:31
[INFO] [stdout]     |
[INFO] [stdout] 178 |             let job:Vec<u8> = try!(Vec::from_redis_value(&x.pop().unwrap()));
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/disque.rs:179:32
[INFO] [stdout]     |
[INFO] [stdout] 179 |             let jobid:String = try!(String::from_redis_value(&x.pop().unwrap()));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/disque.rs:180:33
[INFO] [stdout]     |
[INFO] [stdout] 180 |             let queue:Vec<u8> = try!(Vec::from_redis_value(&x.pop().unwrap()));
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/disque.rs:190:24
[INFO] [stdout]     |
[INFO] [stdout] 190 |         let mut jobs = try!(self.getjob_count(nohang, timeout, 1, queues));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/disque.rs:199:24
[INFO] [stdout]     |
[INFO] [stdout] 199 |         let mut jobs = try!(self.getjob_count_withcounters(nohang, timeout, 1, queues));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/disque.rs:229:21
[INFO] [stdout]     |
[INFO] [stdout] 229 |         let retry = try!(cmd("WORKING").arg(jobid).query(&self.connection));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/disque.rs:33:22
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let client = try!(Client::open(params));
[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/disque.rs:34:26
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let connection = try!(client.get_connection());
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/disque.rs:48:31
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let mut items = match try!(cmd("HELLO").query(&self.connection)) {
[INFO] [stdout]    |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/disque.rs:59:35
[INFO] [stdout]    |
[INFO] [stdout] 59 |             let node:Vec<Value> = try!(Vec::from_redis_value(&items.pop().unwrap()));
[INFO] [stdout]    |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/disque.rs:65:25
[INFO] [stdout]    |
[INFO] [stdout] 65 |                         try!(String::from_redis_value(&node[0])),
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/disque.rs:66:25
[INFO] [stdout]    |
[INFO] [stdout] 66 |                         try!(String::from_redis_value(&node[1])),
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/disque.rs:67:25
[INFO] [stdout]    |
[INFO] [stdout] 67 |                         try!(u16::from_redis_value(&node[2])),
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/disque.rs:68:25
[INFO] [stdout]    |
[INFO] [stdout] 68 |                         try!(u32::from_redis_value(&node[3])),
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/disque.rs:71:22
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let nodeid = try!(String::from_redis_value(&items.pop().unwrap()));
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/disque.rs:72:22
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let hellov = try!(u8::from_redis_value(&items.pop().unwrap()));
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/disque.rs:136:35
[INFO] [stdout]     |
[INFO] [stdout] 136 |         let v:Vec<Vec<Vec<u8>>> = try!(c.query(&self.connection));
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/disque.rs:167:33
[INFO] [stdout]     |
[INFO] [stdout] 167 |         let v:Vec<Vec<Value>> = try!(c.query(&self.connection));
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/disque.rs:174:45
[INFO] [stdout]     |
[INFO] [stdout] 174 |             let additional_deliveries:u32 = try!(u32::from_redis_value(&x.pop().unwrap()));
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/disque.rs:176:28
[INFO] [stdout]     |
[INFO] [stdout] 176 |             let nack:u32 = try!(u32::from_redis_value(&x.pop().unwrap()));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/disque.rs:178:31
[INFO] [stdout]     |
[INFO] [stdout] 178 |             let job:Vec<u8> = try!(Vec::from_redis_value(&x.pop().unwrap()));
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/disque.rs:179:32
[INFO] [stdout]     |
[INFO] [stdout] 179 |             let jobid:String = try!(String::from_redis_value(&x.pop().unwrap()));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/disque.rs:180:33
[INFO] [stdout]     |
[INFO] [stdout] 180 |             let queue:Vec<u8> = try!(Vec::from_redis_value(&x.pop().unwrap()));
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/disque.rs:190:24
[INFO] [stdout]     |
[INFO] [stdout] 190 |         let mut jobs = try!(self.getjob_count(nohang, timeout, 1, queues));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/disque.rs:199:24
[INFO] [stdout]     |
[INFO] [stdout] 199 |         let mut jobs = try!(self.getjob_count_withcounters(nohang, timeout, 1, queues));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/disque.rs:229:21
[INFO] [stdout]     |
[INFO] [stdout] 229 |         let retry = try!(cmd("WORKING").arg(jobid).query(&self.connection));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.70s
[INFO] running `Command { std: "docker" "inspect" "4e8c9033028d8ecd444f709b6c561f87b4e3a6e3bebff860ea32beb3e915b2d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e8c9033028d8ecd444f709b6c561f87b4e3a6e3bebff860ea32beb3e915b2d5", kill_on_drop: false }`
[INFO] [stdout] 4e8c9033028d8ecd444f709b6c561f87b4e3a6e3bebff860ea32beb3e915b2d5