[INFO] cloning repository https://github.com/lukaspustina/rs-collector
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lukaspustina/rs-collector" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flukaspustina%2Frs-collector", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flukaspustina%2Frs-collector'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f3aa619431c1a107a192896666ea0f4c0d2e04b0
[INFO] checking lukaspustina/rs-collector against master#297a8018b525c28ef10ee6a91d61954839b508b9 for pr-95565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flukaspustina%2Frs-collector" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lukaspustina/rs-collector on toolchain 297a8018b525c28ef10ee6a91d61954839b508b9
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+297a8018b525c28ef10ee6a91d61954839b508b9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lukaspustina/rs-collector
[INFO] finished tweaking git repo https://github.com/lukaspustina/rs-collector
[INFO] tweaked toml for git repo https://github.com/lukaspustina/rs-collector written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/lukaspustina/rs-collector already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+297a8018b525c28ef10ee6a91d61954839b508b9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+297a8018b525c28ef10ee6a91d61954839b508b9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 869497d9f29eedeec7e0c20c97e2c4e623355144dce960acbe7734b1870486b8
[INFO] running `Command { std: "docker" "start" "-a" "869497d9f29eedeec7e0c20c97e2c4e623355144dce960acbe7734b1870486b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "869497d9f29eedeec7e0c20c97e2c4e623355144dce960acbe7734b1870486b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "869497d9f29eedeec7e0c20c97e2c4e623355144dce960acbe7734b1870486b8", kill_on_drop: false }`
[INFO] [stdout] 869497d9f29eedeec7e0c20c97e2c4e623355144dce960acbe7734b1870486b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+297a8018b525c28ef10ee6a91d61954839b508b9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2853f082e3049ce58b1514c4ae0d190411bdf0e6dfc10ae997ea25c5e1b2a65c
[INFO] running `Command { std: "docker" "start" "-a" "2853f082e3049ce58b1514c4ae0d190411bdf0e6dfc10ae997ea25c5e1b2a65c", kill_on_drop: false }`
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[INFO] [stderr]     Checking rs-collector v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/collectors/galera.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[derive(RustcDecodable)]
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/collectors/galera.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[derive(RustcDecodable)]
[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/collectors/galera.rs:150:49
[INFO] [stdout]     |
[INFO] [stdout] 150 |             let wsrepstates: Vec<WsrepStatus> = r#try!(query_wsrep_status(self.pool.as_ref().unwrap()));
[INFO] [stdout]     |                                                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/collectors/galera.rs:150:49
[INFO] [stdout]     |
[INFO] [stdout] 150 |             let wsrepstates: Vec<WsrepStatus> = r#try!(query_wsrep_status(self.pool.as_ref().unwrap()));
[INFO] [stdout]     |                                                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/collectors/hasipaddr.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[derive(RustcDecodable)]
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/collectors/hasipaddr.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[derive(RustcDecodable)]
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/collectors/hasipaddr.rs:58:27
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let metric_data = r#try!(check_for_ip_addrs(&self.ipv4));
[INFO] [stdout]    |                           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/collectors/hasipaddr.rs:76:23
[INFO] [stdout]    |
[INFO] [stdout] 76 |     let local_addrs = r#try!(get_if_addrs()).into_iter()
[INFO] [stdout]    |                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/collectors/hasipaddr.rs:58:27
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let metric_data = r#try!(check_for_ip_addrs(&self.ipv4));
[INFO] [stdout]    |                           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/collectors/jvm.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | #[derive(RustcDecodable)]
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/collectors/hasipaddr.rs:76:23
[INFO] [stdout]    |
[INFO] [stdout] 76 |     let local_addrs = r#try!(get_if_addrs()).into_iter()
[INFO] [stdout]    |                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/collectors/jvm.rs:59:29
[INFO] [stdout]    |
[INFO] [stdout] 59 |         let jvm_processes = r#try!(get_jps());
[INFO] [stdout]    |                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/collectors/jvm.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | #[derive(RustcDecodable)]
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/collectors/jvm.rs:227:18
[INFO] [stdout]     |
[INFO] [stdout] 227 |     let output = r#try!(handle_command_output("jps", result));
[INFO] [stdout]     |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/collectors/jvm.rs:59:29
[INFO] [stdout]    |
[INFO] [stdout] 59 |         let jvm_processes = r#try!(get_jps());
[INFO] [stdout]    |                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/collectors/jvm.rs:244:24
[INFO] [stdout]     |
[INFO] [stdout] 244 |         let pid: u32 = r#try!(cols[0].parse());
[INFO] [stdout]     |                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/collectors/jvm.rs:287:18
[INFO] [stdout]     |
[INFO] [stdout] 287 |     let output = r#try!(handle_command_output("jstat", result));
[INFO] [stdout]     |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/collectors/jvm.rs:227:18
[INFO] [stdout]     |
[INFO] [stdout] 227 |     let output = r#try!(handle_command_output("jps", result));
[INFO] [stdout]     |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/collectors/jvm.rs:301:21
[INFO] [stdout]     |
[INFO] [stdout] 301 |         let value = r#try!(values[i].parse::<f64>());
[INFO] [stdout]     |                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/collectors/mongo.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[derive(RustcDecodable)]
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/collectors/jvm.rs:244:24
[INFO] [stdout]     |
[INFO] [stdout] 244 |         let pid: u32 = r#try!(cols[0].parse());
[INFO] [stdout]     |                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/collectors/mongo.rs:106:33
[INFO] [stdout]     |
[INFO] [stdout] 106 |         let mut server_status = r#try!(self.server_status()).into_iter()
[INFO] [stdout]     |                                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/collectors/jvm.rs:287:18
[INFO] [stdout]     |
[INFO] [stdout] 287 |     let output = r#try!(handle_command_output("jstat", result));
[INFO] [stdout]     |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/collectors/mongo.rs:113:29
[INFO] [stdout]     |
[INFO] [stdout] 113 |         let mut rs_status = r#try!(self.rs_status()).into_iter()
[INFO] [stdout]     |                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/collectors/jvm.rs:301:21
[INFO] [stdout]     |
[INFO] [stdout] 301 |         let value = r#try!(values[i].parse::<f64>());
[INFO] [stdout]     |                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/collectors/mongo.rs:154:24
[INFO] [stdout]     |
[INFO] [stdout] 154 |         let document = r#try!(query_server_status(client, &self.user, &self.password));
[INFO] [stdout]     |                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/collectors/mongo.rs:250:24
[INFO] [stdout]     |
[INFO] [stdout] 250 |         let document = r#try!(query_rs_status(client, &self.user, &self.password));
[INFO] [stdout]     |                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/collectors/mongo.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[derive(RustcDecodable)]
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/collectors/mongo.rs:309:9
[INFO] [stdout]     |
[INFO] [stdout] 309 |         r#try!(db.auth(u, pw));
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/collectors/mongo.rs:106:33
[INFO] [stdout]     |
[INFO] [stdout] 106 |         let mut server_status = r#try!(self.server_status()).into_iter()
[INFO] [stdout]     |                                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/collectors/mongo.rs:312:18
[INFO] [stdout]     |
[INFO] [stdout] 312 |     let result = r#try!(db.command(cmd, CommandType::Suppressed, None));
[INFO] [stdout]     |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/collectors/mongo.rs:321:9
[INFO] [stdout]     |
[INFO] [stdout] 321 |         r#try!(db.auth(u, pw));
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/collectors/mongo.rs:113:29
[INFO] [stdout]     |
[INFO] [stdout] 113 |         let mut rs_status = r#try!(self.rs_status()).into_iter()
[INFO] [stdout]     |                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/collectors/postfix.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[derive(RustcDecodable)]
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/collectors/mongo.rs:154:24
[INFO] [stdout]     |
[INFO] [stdout] 154 |         let document = r#try!(query_server_status(client, &self.user, &self.password));
[INFO] [stdout]     |                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/collectors/postfix.rs:50:27
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let metric_data = r#try!(sample_queues());
[INFO] [stdout]    |                           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/collectors/postfix.rs:115:33
[INFO] [stdout]     |
[INFO] [stdout] 115 |         let mut single_q_lens = r#try!(get_queue_len(q));
[INFO] [stdout]     |                                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/collectors/mongo.rs:250:24
[INFO] [stdout]     |
[INFO] [stdout] 250 |         let document = r#try!(query_rs_status(client, &self.user, &self.password));
[INFO] [stdout]     |                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/collectors/postfix.rs:126:18
[INFO] [stdout]     |
[INFO] [stdout] 126 |     let output = r#try!(handle_command_output(result));
[INFO] [stdout]     |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/collectors/mongo.rs:309:9
[INFO] [stdout]     |
[INFO] [stdout] 309 |         r#try!(db.auth(u, pw));
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/collectors/postfix.rs:141:19
[INFO] [stdout]     |
[INFO] [stdout] 141 |         let len = r#try!(totals[i].parse::<i32>());
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/collectors/mongo.rs:312:18
[INFO] [stdout]     |
[INFO] [stdout] 312 |     let result = r#try!(db.command(cmd, CommandType::Suppressed, None));
[INFO] [stdout]     |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/collectors/rscollector.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[derive(RustcDecodable)]
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/collectors/mongo.rs:321:9
[INFO] [stdout]     |
[INFO] [stdout] 321 |         r#try!(db.auth(u, pw));
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/collectors/rscollector.rs:40:23
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let samples = r#try!(collect_internal_metrics());
[INFO] [stdout]    |                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/collectors/postfix.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[derive(RustcDecodable)]
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/collectors/megaraid.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 | #[derive(RustcDecodable)]
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/config.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[derive(RustcDecodable)]
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/collectors/postfix.rs:50:27
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let metric_data = r#try!(sample_queues());
[INFO] [stdout]    |                           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/config.rs:49:30
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 let config = r#try!(Config::decode(&mut decoder));
[INFO] [stdout]    |                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/collectors/postfix.rs:115:33
[INFO] [stdout]     |
[INFO] [stdout] 115 |         let mut single_q_lens = r#try!(get_queue_len(q));
[INFO] [stdout]     |                                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/config.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |         r#try!(config_file.read_to_string(&mut config_content));
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/config.rs:58:31
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let mut config_file = r#try!(File::open(file_path));
[INFO] [stdout]    |                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/collectors/postfix.rs:126:18
[INFO] [stdout]     |
[INFO] [stdout] 126 |     let output = r#try!(handle_command_output(result));
[INFO] [stdout]     |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/collectors/postfix.rs:141:19
[INFO] [stdout]     |
[INFO] [stdout] 141 |         let len = r#try!(totals[i].parse::<i32>());
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/collectors/rscollector.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[derive(RustcDecodable)]
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/collectors/rscollector.rs:40:23
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let samples = r#try!(collect_internal_metrics());
[INFO] [stdout]    |                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/collectors/megaraid.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 | #[derive(RustcDecodable)]
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/config.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[derive(RustcDecodable)]
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/config.rs:49:30
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 let config = r#try!(Config::decode(&mut decoder));
[INFO] [stdout]    |                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/config.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |         r#try!(config_file.read_to_string(&mut config_content));
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/config.rs:58:31
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let mut config_file = r#try!(File::open(file_path));
[INFO] [stdout]    |                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/collectors/mod.rs:28:68
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let msg = format!("Failed to parse Int, because '{}'", err.description());
[INFO] [stdout]    |                                                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/collectors/mod.rs:35:68
[INFO] [stdout]    |
[INFO] [stdout] 35 |         let msg = format!("Failed to parse Int, because '{}'", err.description());
[INFO] [stdout]    |                                                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/collectors/mod.rs:28:68
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let msg = format!("Failed to parse Int, because '{}'", err.description());
[INFO] [stdout]    |                                                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/collectors/mod.rs:35:68
[INFO] [stdout]    |
[INFO] [stdout] 35 |         let msg = format!("Failed to parse Int, because '{}'", err.description());
[INFO] [stdout]    |                                                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/collectors/galera.rs:140:66
[INFO] [stdout]     |
[INFO] [stdout] 140 |             Err(err) => Err(Box::new(super::Error::InitError(err.description().to_string())))
[INFO] [stdout]     |                                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/collectors/galera.rs:140:66
[INFO] [stdout]     |
[INFO] [stdout] 140 |             Err(err) => Err(Box::new(super::Error::InitError(err.description().to_string())))
[INFO] [stdout]     |                                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/collectors/hasipaddr.rs:97:36
[INFO] [stdout]    |
[INFO] [stdout] 97 |         Error::CollectionError(err.description().to_string())
[INFO] [stdout]    |                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/collectors/hasipaddr.rs:97:36
[INFO] [stdout]    |
[INFO] [stdout] 97 |         Error::CollectionError(err.description().to_string())
[INFO] [stdout]    |                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/collectors/jvm.rs:211:79
[INFO] [stdout]     |
[INFO] [stdout] 211 |             let msg = format!("Failed to run {}, because '{}'.", command, err.description());
[INFO] [stdout]     |                                                                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/collectors/jvm.rs:211:79
[INFO] [stdout]     |
[INFO] [stdout] 211 |             let msg = format!("Failed to run {}, because '{}'.", command, err.description());
[INFO] [stdout]     |                                                                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/collectors/mongo.rs:95:66
[INFO] [stdout]    |
[INFO] [stdout] 95 |             Err(err) => Err(Box::new(super::Error::InitError(err.description().to_string())))
[INFO] [stdout]    |                                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/collectors/mongo.rs:95:66
[INFO] [stdout]    |
[INFO] [stdout] 95 |             Err(err) => Err(Box::new(super::Error::InitError(err.description().to_string())))
[INFO] [stdout]    |                                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/collectors/mongo.rs:349:81
[INFO] [stdout]     |
[INFO] [stdout] 349 |         let msg = format!("Failed to execute MongoDB query, because '{}'.", err.description());
[INFO] [stdout]     |                                                                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/collectors/mongo.rs:349:81
[INFO] [stdout]     |
[INFO] [stdout] 349 |         let msg = format!("Failed to execute MongoDB query, because '{}'.", err.description());
[INFO] [stdout]     |                                                                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/collectors/postfix.rs:99:74
[INFO] [stdout]    |
[INFO] [stdout] 99 |             let msg = format!("Failed to run qshape, because '{}'.", err.description());
[INFO] [stdout]    |                                                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/collectors/postfix.rs:99:74
[INFO] [stdout]    |
[INFO] [stdout] 99 |             let msg = format!("Failed to run qshape, because '{}'.", err.description());
[INFO] [stdout]    |                                                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/collectors/megaraid.rs:316:47
[INFO] [stdout]     |
[INFO] [stdout] 316 |         .map_err(|e| Error::CollectionError(e.description().to_string()))?;
[INFO] [stdout]     |                                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/collectors/megaraid.rs:316:47
[INFO] [stdout]     |
[INFO] [stdout] 316 |         .map_err(|e| Error::CollectionError(e.description().to_string()))?;
[INFO] [stdout]     |                                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Helo`
[INFO] [stdout]   --> src/scheduler.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     Helo,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `CollectorRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/scheduler.rs:55:10
[INFO] [stdout]    |
[INFO] [stdout] 55 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Helo`
[INFO] [stdout]   --> src/scheduler.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     Helo,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `CollectorRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/scheduler.rs:55:10
[INFO] [stdout]    |
[INFO] [stdout] 55 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 41 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 41 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[macro_use] extern crate log;
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/main.rs:83:22
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let config = r#try!(Config::load_from_rs_collector_config(&config_file_path));
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[macro_use] extern crate log;
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/main.rs:83:22
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let config = r#try!(Config::load_from_rs_collector_config(&config_file_path));
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.22s
[INFO] running `Command { std: "docker" "inspect" "2853f082e3049ce58b1514c4ae0d190411bdf0e6dfc10ae997ea25c5e1b2a65c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2853f082e3049ce58b1514c4ae0d190411bdf0e6dfc10ae997ea25c5e1b2a65c", kill_on_drop: false }`
[INFO] [stdout] 2853f082e3049ce58b1514c4ae0d190411bdf0e6dfc10ae997ea25c5e1b2a65c