[INFO] fetching crate unreliable-message 0.1.0...
[INFO] checking unreliable-message-0.1.0 against master#0d37dca25a51fb900a402c94c8818ad1c2789e30 for pr-77526
[INFO] extracting crate unreliable-message 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate unreliable-message 0.1.0 on toolchain 0d37dca25a51fb900a402c94c8818ad1c2789e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate unreliable-message 0.1.0
[INFO] finished tweaking crates.io crate unreliable-message 0.1.0
[INFO] tweaked toml for crates.io crate unreliable-message 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "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] 9faff33decebc2f6e4c7768c5b681750c2304d45560d26c1d4d4c5bf869d3400
[INFO] running `Command { std: "docker" "start" "-a" "9faff33decebc2f6e4c7768c5b681750c2304d45560d26c1d4d4c5bf869d3400", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9faff33decebc2f6e4c7768c5b681750c2304d45560d26c1d4d4c5bf869d3400", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9faff33decebc2f6e4c7768c5b681750c2304d45560d26c1d4d4c5bf869d3400", kill_on_drop: false }`
[INFO] [stdout] 9faff33decebc2f6e4c7768c5b681750c2304d45560d26c1d4d4c5bf869d3400
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] db4350b0e865353a848898362b29f1101c070d0927645a80e6ea9cf8b211a47e
[INFO] running `Command { std: "docker" "start" "-a" "db4350b0e865353a848898362b29f1101c070d0927645a80e6ea9cf8b211a47e", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking byteorder v0.5.3
[INFO] [stderr]     Checking serde v0.7.15
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking vec_map v0.0.1
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking bincode v0.5.9
[INFO] [stderr]     Checking unreliable-message v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/network.rs:54:20
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let iter = try!(socket_addrs.to_socket_addrs());
[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/network.rs:89:32
[INFO] [stdout]    |
[INFO] [stdout] 89 |             let (amnt, from) = try!(self.socket.recv_from(&mut buf[..]));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/network.rs:96:35
[INFO] [stdout]    |
[INFO] [stdout] 96 |             let chunk: MsgChunk = try!(bincode::rustc_serialize::decode(data));
[INFO] [stdout]    |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/network.rs:134:21
[INFO] [stdout]     |
[INFO] [stdout] 134 |         let addrs = try!(AddrsContainer::from_to_sock(addrs));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/network.rs:163:25
[INFO] [stdout]     |
[INFO] [stdout] 163 |             let bytes = try!(bincode::rustc_serialize::encode(&next, bound));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/network.rs:164:13
[INFO] [stdout]     |
[INFO] [stdout] 164 |             try!(self.socket.send_to(&bytes[..], addrs));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/network.rs:172:15
[INFO] [stdout]     |
[INFO] [stdout] 172 |         while try!(self.send_one()) {}
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/network.rs:54:20
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let iter = try!(socket_addrs.to_socket_addrs());
[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/network.rs:89:32
[INFO] [stdout]    |
[INFO] [stdout] 89 |             let (amnt, from) = try!(self.socket.recv_from(&mut buf[..]));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/network.rs:96:35
[INFO] [stdout]    |
[INFO] [stdout] 96 |             let chunk: MsgChunk = try!(bincode::rustc_serialize::decode(data));
[INFO] [stdout]    |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/network.rs:134:21
[INFO] [stdout]     |
[INFO] [stdout] 134 |         let addrs = try!(AddrsContainer::from_to_sock(addrs));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/network.rs:163:25
[INFO] [stdout]     |
[INFO] [stdout] 163 |             let bytes = try!(bincode::rustc_serialize::encode(&next, bound));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/network.rs:164:13
[INFO] [stdout]     |
[INFO] [stdout] 164 |             try!(self.socket.send_to(&bytes[..], addrs));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/network.rs:172:15
[INFO] [stdout]     |
[INFO] [stdout] 172 |         while try!(self.send_one()) {}
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.67s
[INFO] running `Command { std: "docker" "inspect" "db4350b0e865353a848898362b29f1101c070d0927645a80e6ea9cf8b211a47e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db4350b0e865353a848898362b29f1101c070d0927645a80e6ea9cf8b211a47e", kill_on_drop: false }`
[INFO] [stdout] db4350b0e865353a848898362b29f1101c070d0927645a80e6ea9cf8b211a47e