[INFO] fetching crate shoop 0.1.1...
[INFO] testing shoop-0.1.1 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] extracting crate shoop 0.1.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate shoop 0.1.1 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate shoop 0.1.1
[INFO] finished tweaking crates.io crate shoop 0.1.1
[INFO] tweaked toml for crates.io crate shoop 0.1.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unix-daemonize v0.1.2
[INFO] [stderr]   Downloaded udt v0.2.0
[INFO] [stderr]   Downloaded libudt4-sys v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 40030450e09a17cccc418bb48b779c35ff728b04b6b1b84a42f9c83fa063baa4
[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" "40030450e09a17cccc418bb48b779c35ff728b04b6b1b84a42f9c83fa063baa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40030450e09a17cccc418bb48b779c35ff728b04b6b1b84a42f9c83fa063baa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40030450e09a17cccc418bb48b779c35ff728b04b6b1b84a42f9c83fa063baa4", kill_on_drop: false }`
[INFO] [stdout] 40030450e09a17cccc418bb48b779c35ff728b04b6b1b84a42f9c83fa063baa4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d91afe4d16721d9d8f21010246e158839d43075ed592f31f2d87a428a42a7213
[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" "d91afe4d16721d9d8f21010246e158839d43075ed592f31f2d87a428a42a7213", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling hex v0.2.0
[INFO] [stderr]    Compiling ring v0.13.5
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling shoop v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling unix-daemonize v0.1.2
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling pbr v1.0.3
[INFO] [stderr]    Compiling colored v1.9.3
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling libudt4-sys v0.2.0
[INFO] [stderr]    Compiling udt v0.2.0
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/connection/mod.rs:35:22
[INFO] [stdout]    |
[INFO] [stdout] 35 |             total += try!(self.send(&buf[total..])) as usize;
[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/connection/mod.rs:44:22
[INFO] [stdout]    |
[INFO] [stdout] 44 |             total += try!(self.recv(&mut buf[total..], remaining)) as usize;
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/connection/mod.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         try!(sock.send_exact(&wtr));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/connection/mod.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     try!(sock.recv_exact(&mut len_buf, 4)); // u32
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/connection/mod.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     try!(sock.recv_exact(buf, len));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ssh.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |         try!(Self::verify_command_exists("ssh"));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ssh.rs:101:22
[INFO] [stdout]     |
[INFO] [stdout] 101 |         let output = try!(command.arg(&self.hostname)
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ssh.rs:120:17
[INFO] [stdout]     |
[INFO] [stdout] 120 |                 try!(self.exec(&Vec::new()))
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ssh.rs:124:28
[INFO] [stdout]     |
[INFO] [stdout] 124 |         let raw_response = try!(String::from_utf8(output.stdout).map_err(|e| {
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ssh.rs:134:28
[INFO] [stdout]     |
[INFO] [stdout] 134 |             let code_int = try!(code.parse::<usize>().map_err(|_| {
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ssh.rs:157:28
[INFO] [stdout]     |
[INFO] [stdout] 157 |         let version_code = try!(version.parse::<usize>().map_err(|_| {
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ssh.rs:168:32
[INFO] [stdout]     |
[INFO] [stdout] 168 |         let addr: SocketAddr = try!(SocketAddr::from_str(&format!("{}:{}", ip, port)[..])
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:460:22
[INFO] [stdout]     |
[INFO] [stdout] 460 |         let offset = try!(self.recv_offset(client));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:466:9
[INFO] [stdout]     |
[INFO] [stdout] 466 |         try!(self.send_remaining(client, remaining));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.48s
[INFO] running `Command { std: "docker" "inspect" "d91afe4d16721d9d8f21010246e158839d43075ed592f31f2d87a428a42a7213", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d91afe4d16721d9d8f21010246e158839d43075ed592f31f2d87a428a42a7213", kill_on_drop: false }`
[INFO] [stdout] d91afe4d16721d9d8f21010246e158839d43075ed592f31f2d87a428a42a7213
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] edb25ee1c3a9e0f57aac083e08df98021e0e20197fef34473851badffe180f18
[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" "edb25ee1c3a9e0f57aac083e08df98021e0e20197fef34473851badffe180f18", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/connection/mod.rs:35:22
[INFO] [stdout]    |
[INFO] [stdout] 35 |             total += try!(self.send(&buf[total..])) as usize;
[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/connection/mod.rs:44:22
[INFO] [stdout]    |
[INFO] [stdout] 44 |             total += try!(self.recv(&mut buf[total..], remaining)) as usize;
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/connection/mod.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         try!(sock.send_exact(&wtr));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/connection/mod.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     try!(sock.recv_exact(&mut len_buf, 4)); // u32
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/connection/mod.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     try!(sock.recv_exact(buf, len));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ssh.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |         try!(Self::verify_command_exists("ssh"));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ssh.rs:101:22
[INFO] [stdout]     |
[INFO] [stdout] 101 |         let output = try!(command.arg(&self.hostname)
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ssh.rs:120:17
[INFO] [stdout]     |
[INFO] [stdout] 120 |                 try!(self.exec(&Vec::new()))
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ssh.rs:124:28
[INFO] [stdout]     |
[INFO] [stdout] 124 |         let raw_response = try!(String::from_utf8(output.stdout).map_err(|e| {
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ssh.rs:134:28
[INFO] [stdout]     |
[INFO] [stdout] 134 |             let code_int = try!(code.parse::<usize>().map_err(|_| {
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ssh.rs:157:28
[INFO] [stdout]     |
[INFO] [stdout] 157 |         let version_code = try!(version.parse::<usize>().map_err(|_| {
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ssh.rs:168:32
[INFO] [stdout]     |
[INFO] [stdout] 168 |         let addr: SocketAddr = try!(SocketAddr::from_str(&format!("{}:{}", ip, port)[..])
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:460:22
[INFO] [stdout]     |
[INFO] [stdout] 460 |         let offset = try!(self.recv_offset(client));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:466:9
[INFO] [stdout]     |
[INFO] [stdout] 466 |         try!(self.send_remaining(client, remaining));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling shoop v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/connection/mod.rs:35:22
[INFO] [stdout]    |
[INFO] [stdout] 35 |             total += try!(self.send(&buf[total..])) as usize;
[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/connection/mod.rs:44:22
[INFO] [stdout]    |
[INFO] [stdout] 44 |             total += try!(self.recv(&mut buf[total..], remaining)) as usize;
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/connection/mod.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         try!(sock.send_exact(&wtr));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/connection/mod.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     try!(sock.recv_exact(&mut len_buf, 4)); // u32
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/connection/mod.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     try!(sock.recv_exact(buf, len));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ssh.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |         try!(Self::verify_command_exists("ssh"));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ssh.rs:101:22
[INFO] [stdout]     |
[INFO] [stdout] 101 |         let output = try!(command.arg(&self.hostname)
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ssh.rs:120:17
[INFO] [stdout]     |
[INFO] [stdout] 120 |                 try!(self.exec(&Vec::new()))
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ssh.rs:124:28
[INFO] [stdout]     |
[INFO] [stdout] 124 |         let raw_response = try!(String::from_utf8(output.stdout).map_err(|e| {
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ssh.rs:134:28
[INFO] [stdout]     |
[INFO] [stdout] 134 |             let code_int = try!(code.parse::<usize>().map_err(|_| {
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ssh.rs:157:28
[INFO] [stdout]     |
[INFO] [stdout] 157 |         let version_code = try!(version.parse::<usize>().map_err(|_| {
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ssh.rs:168:32
[INFO] [stdout]     |
[INFO] [stdout] 168 |         let addr: SocketAddr = try!(SocketAddr::from_str(&format!("{}:{}", ip, port)[..])
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:460:22
[INFO] [stdout]     |
[INFO] [stdout] 460 |         let offset = try!(self.recv_offset(client));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:466:9
[INFO] [stdout]     |
[INFO] [stdout] 466 |         try!(self.send_remaining(client, remaining));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `rand::distributions::IndependentSample`: use Distribution instead
[INFO] [stdout]    --> src/connection/crypto.rs:195:37
[INFO] [stdout]     |
[INFO] [stdout] 195 |         use ::rand::distributions::{IndependentSample, Range};
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `rand::distributions::IndependentSample::ind_sample`: use Distribution instead
[INFO] [stdout]    --> src/connection/crypto.rs:202:40
[INFO] [stdout]     |
[INFO] [stdout] 202 |         let data_size: usize = between.ind_sample(&mut rng);
[INFO] [stdout]     |                                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.91s
[INFO] running `Command { std: "docker" "inspect" "edb25ee1c3a9e0f57aac083e08df98021e0e20197fef34473851badffe180f18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edb25ee1c3a9e0f57aac083e08df98021e0e20197fef34473851badffe180f18", kill_on_drop: false }`
[INFO] [stdout] edb25ee1c3a9e0f57aac083e08df98021e0e20197fef34473851badffe180f18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 36dc14736dd76244388288393a4dbf778eabfabdaf4b92dbc606886fb7917339
[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" "36dc14736dd76244388288393a4dbf778eabfabdaf4b92dbc606886fb7917339", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/connection/mod.rs:35:22
[INFO] [stderr]    |
[INFO] [stderr] 35 |             total += try!(self.send(&buf[total..])) as usize;
[INFO] [stderr]    |                      ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/connection/mod.rs:44:22
[INFO] [stderr]    |
[INFO] [stderr] 44 |             total += try!(self.recv(&mut buf[total..], remaining)) as usize;
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/connection/mod.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 |         try!(sock.send_exact(&wtr));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/connection/mod.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     try!(sock.recv_exact(&mut len_buf, 4)); // u32
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/connection/mod.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 |     try!(sock.recv_exact(buf, len));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/ssh.rs:91:9
[INFO] [stderr]    |
[INFO] [stderr] 91 |         try!(Self::verify_command_exists("ssh"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/ssh.rs:101:22
[INFO] [stderr]     |
[INFO] [stderr] 101 |         let output = try!(command.arg(&self.hostname)
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/ssh.rs:120:17
[INFO] [stderr]     |
[INFO] [stderr] 120 |                 try!(self.exec(&Vec::new()))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/ssh.rs:124:28
[INFO] [stderr]     |
[INFO] [stderr] 124 |         let raw_response = try!(String::from_utf8(output.stdout).map_err(|e| {
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/ssh.rs:134:28
[INFO] [stderr]     |
[INFO] [stderr] 134 |             let code_int = try!(code.parse::<usize>().map_err(|_| {
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/ssh.rs:157:28
[INFO] [stderr]     |
[INFO] [stderr] 157 |         let version_code = try!(version.parse::<usize>().map_err(|_| {
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/ssh.rs:168:32
[INFO] [stderr]     |
[INFO] [stderr] 168 |         let addr: SocketAddr = try!(SocketAddr::from_str(&format!("{}:{}", ip, port)[..])
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:460:22
[INFO] [stderr]     |
[INFO] [stderr] 460 |         let offset = try!(self.recv_offset(client));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:466:9
[INFO] [stderr]     |
[INFO] [stderr] 466 |         try!(self.send_remaining(client, remaining));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/connection/mod.rs:35:22
[INFO] [stderr]    |
[INFO] [stderr] 35 |             total += try!(self.send(&buf[total..])) as usize;
[INFO] [stderr]    |                      ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/connection/mod.rs:44:22
[INFO] [stderr]    |
[INFO] [stderr] 44 |             total += try!(self.recv(&mut buf[total..], remaining)) as usize;
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/connection/mod.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 |         try!(sock.send_exact(&wtr));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/connection/mod.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     try!(sock.recv_exact(&mut len_buf, 4)); // u32
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/connection/mod.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 |     try!(sock.recv_exact(buf, len));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/ssh.rs:91:9
[INFO] [stderr]    |
[INFO] [stderr] 91 |         try!(Self::verify_command_exists("ssh"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/ssh.rs:101:22
[INFO] [stderr]     |
[INFO] [stderr] 101 |         let output = try!(command.arg(&self.hostname)
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/ssh.rs:120:17
[INFO] [stderr]     |
[INFO] [stderr] 120 |                 try!(self.exec(&Vec::new()))
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/ssh.rs:124:28
[INFO] [stderr]     |
[INFO] [stderr] 124 |         let raw_response = try!(String::from_utf8(output.stdout).map_err(|e| {
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/ssh.rs:134:28
[INFO] [stderr]     |
[INFO] [stderr] 134 |             let code_int = try!(code.parse::<usize>().map_err(|_| {
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/ssh.rs:157:28
[INFO] [stderr]     |
[INFO] [stderr] 157 |         let version_code = try!(version.parse::<usize>().map_err(|_| {
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/ssh.rs:168:32
[INFO] [stderr]     |
[INFO] [stderr] 168 |         let addr: SocketAddr = try!(SocketAddr::from_str(&format!("{}:{}", ip, port)[..])
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:460:22
[INFO] [stderr]     |
[INFO] [stderr] 460 |         let offset = try!(self.recv_offset(client));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:466:9
[INFO] [stderr]     |
[INFO] [stderr] 466 |         try!(self.send_remaining(client, remaining));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `rand::distributions::IndependentSample`: use Distribution instead
[INFO] [stderr]    --> src/connection/crypto.rs:195:37
[INFO] [stderr]     |
[INFO] [stderr] 195 |         use ::rand::distributions::{IndependentSample, Range};
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `rand::distributions::IndependentSample::ind_sample`: use Distribution instead
[INFO] [stderr]    --> src/connection/crypto.rs:202:40
[INFO] [stderr]     |
[INFO] [stderr] 202 |         let data_size: usize = between.ind_sample(&mut rng);
[INFO] [stderr]     |                                        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 16 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/shoop-41c0e06fa1ee32d9
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test connection::crypto::bench::bench_raw_seal ... ok
[INFO] [stdout] test connection::crypto::bench::bench_raw_open ... ok
[INFO] [stdout] test connection::crypto::test::arc_encryption_uniqueness ... ok
[INFO] [stdout] test connection::crypto::bench::bench_nonce_output ... ok
[INFO] [stdout] test connection::crypto::bench::bench_seal ... ok
[INFO] [stdout] test connection::crypto::test::nonce_sanity ... ok
[INFO] [stdout] test connection::crypto::test::nonce_overflow ... ok
[INFO] [stdout] test connection::crypto::bench::bench_open ... ok
[INFO] [stdout] test connection::crypto::test::raw_roundtrip ... ok
[INFO] [stdout] test connection::crypto::test::roundtrip ... ok
[INFO] [stdout] test connection::crypto::test::key_sanity ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/shoop-8d2cd0b14316e8ad
[INFO] [stderr]    Doc-tests shoop
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "36dc14736dd76244388288393a4dbf778eabfabdaf4b92dbc606886fb7917339", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36dc14736dd76244388288393a4dbf778eabfabdaf4b92dbc606886fb7917339", kill_on_drop: false }`
[INFO] [stdout] 36dc14736dd76244388288393a4dbf778eabfabdaf4b92dbc606886fb7917339