[INFO] cloning repository https://github.com/mblaze/snmp-collector
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mblaze/snmp-collector" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmblaze%2Fsnmp-collector", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f50287803e2ba5449f6ac2aead50e88f1a4e8221
[INFO] testing mblaze/snmp-collector against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmblaze%2Fsnmp-collector" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mblaze/snmp-collector
[INFO] finished tweaking git repo https://github.com/mblaze/snmp-collector
[INFO] tweaked toml for git repo https://github.com/mblaze/snmp-collector written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mblaze/snmp-collector on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
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[INFO] crate git repo https://github.com/mblaze/snmp-collector already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]    Compiling snmp-sender v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `io_error`
[INFO] [stdout]    --> src/snmp.rs:105:15
[INFO] [stdout]     |
[INFO] [stdout] 105 |     .map_err(|io_error| Error::Connection())?;
[INFO] [stdout]     |               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_io_error`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `encode_error`
[INFO] [stdout]    --> src/snmp.rs:126:15
[INFO] [stdout]     |
[INFO] [stdout] 126 |     .map_err(|encode_error| Error::Serialization())?;
[INFO] [stdout]     |               ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_encode_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `io_error`
[INFO] [stdout]    --> src/snmp.rs:129:15
[INFO] [stdout]     |
[INFO] [stdout] 129 |     .map_err(|io_error| Error::Connection())?;
[INFO] [stdout]     |               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_io_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `io_error`
[INFO] [stdout]    --> src/snmp.rs:133:15
[INFO] [stdout]     |
[INFO] [stdout] 133 |     .map_err(|io_error| Error::Connection())?;
[INFO] [stdout]     |               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_io_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `decode_error`
[INFO] [stdout]    --> src/snmp.rs:136:17
[INFO] [stdout]     |
[INFO] [stdout] 136 |       .map_err(|decode_error| Error::Serialization())?,
[INFO] [stdout]     |                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_decode_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `byte_count`
[INFO] [stdout]    --> src/snmp.rs:131:8
[INFO] [stdout]     |
[INFO] [stdout] 131 |   let (byte_count, origin) = socket.recv_from(&mut response_buffer)
[INFO] [stdout]     |        ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_byte_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `origin`
[INFO] [stdout]    --> src/snmp.rs:131:20
[INFO] [stdout]     |
[INFO] [stdout] 131 |   let (byte_count, origin) = socket.recv_from(&mut response_buffer)
[INFO] [stdout]     |                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_origin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `io_error`
[INFO] [stdout]    --> src/snmp.rs:154:15
[INFO] [stdout]     |
[INFO] [stdout] 154 |     .map_err(|io_error| Error::Connection())?;
[INFO] [stdout]     |               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_io_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `encode_error`
[INFO] [stdout]    --> src/snmp.rs:176:15
[INFO] [stdout]     |
[INFO] [stdout] 176 |     .map_err(|encode_error| Error::Serialization())?;
[INFO] [stdout]     |               ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_encode_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `io_error`
[INFO] [stdout]    --> src/snmp.rs:179:15
[INFO] [stdout]     |
[INFO] [stdout] 179 |     .map_err(|io_error| Error::Connection())?;
[INFO] [stdout]     |               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_io_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `io_error`
[INFO] [stdout]    --> src/snmp.rs:183:15
[INFO] [stdout]     |
[INFO] [stdout] 183 |     .map_err(|io_error| Error::Connection())?;
[INFO] [stdout]     |               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_io_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `decode_error`
[INFO] [stdout]    --> src/snmp.rs:187:17
[INFO] [stdout]     |
[INFO] [stdout] 187 |       .map_err(|decode_error| Error::Serialization())?,
[INFO] [stdout]     |                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_decode_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `origin`
[INFO] [stdout]    --> src/snmp.rs:181:20
[INFO] [stdout]     |
[INFO] [stdout] 181 |   let (byte_count, origin) = socket.recv_from(&mut response_buffer)
[INFO] [stdout]     |                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_origin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `snmp_error`
[INFO] [stdout]   --> src/http_api.rs:31:19
[INFO] [stdout]    |
[INFO] [stdout] 31 |         .map_err(|snmp_error| warp::reject::not_found())? // TODO: better error handling
[INFO] [stdout]    |                   ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_snmp_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `snmp_error`
[INFO] [stdout]   --> src/http_api.rs:36:19
[INFO] [stdout]    |
[INFO] [stdout] 36 |         .map_err(|snmp_error| warp::reject::not_found())? // TODO: better error handling
[INFO] [stdout]    |                   ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_snmp_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/http_api.rs:88:34
[INFO] [stdout]    |
[INFO] [stdout] 88 |       snmp::ObjectValue::Integer(value) => {
[INFO] [stdout]    |                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Integer32` is never constructed
[INFO] [stdout]   --> src/snmp.rs:52:3
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub enum ObjectValue {
[INFO] [stdout]    |          ----------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 52 |   Integer32(i32),
[INFO] [stdout]    |   ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ObjectValue` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 57.46s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: konst v0.3.8
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "420ca5494b854cf2a59ed963d60360ad74aa9b4af6ce5141f21b9c27269cefb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "420ca5494b854cf2a59ed963d60360ad74aa9b4af6ce5141f21b9c27269cefb9", kill_on_drop: false }`
[INFO] [stdout] 420ca5494b854cf2a59ed963d60360ad74aa9b4af6ce5141f21b9c27269cefb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07b41cc5fec6800f50bd31f7a910e9f392cb9f5d6401b05f72c3914a0ebcd6d7
[INFO] running `Command { std: "docker" "start" "-a" "07b41cc5fec6800f50bd31f7a910e9f392cb9f5d6401b05f72c3914a0ebcd6d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling snmp-sender v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `io_error`
[INFO] [stdout]    --> src/snmp.rs:105:15
[INFO] [stdout]     |
[INFO] [stdout] 105 |     .map_err(|io_error| Error::Connection())?;
[INFO] [stdout]     |               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_io_error`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `encode_error`
[INFO] [stdout]    --> src/snmp.rs:126:15
[INFO] [stdout]     |
[INFO] [stdout] 126 |     .map_err(|encode_error| Error::Serialization())?;
[INFO] [stdout]     |               ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_encode_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `io_error`
[INFO] [stdout]    --> src/snmp.rs:129:15
[INFO] [stdout]     |
[INFO] [stdout] 129 |     .map_err(|io_error| Error::Connection())?;
[INFO] [stdout]     |               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_io_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `io_error`
[INFO] [stdout]    --> src/snmp.rs:133:15
[INFO] [stdout]     |
[INFO] [stdout] 133 |     .map_err(|io_error| Error::Connection())?;
[INFO] [stdout]     |               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_io_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `decode_error`
[INFO] [stdout]    --> src/snmp.rs:136:17
[INFO] [stdout]     |
[INFO] [stdout] 136 |       .map_err(|decode_error| Error::Serialization())?,
[INFO] [stdout]     |                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_decode_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `byte_count`
[INFO] [stdout]    --> src/snmp.rs:131:8
[INFO] [stdout]     |
[INFO] [stdout] 131 |   let (byte_count, origin) = socket.recv_from(&mut response_buffer)
[INFO] [stdout]     |        ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_byte_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `origin`
[INFO] [stdout]    --> src/snmp.rs:131:20
[INFO] [stdout]     |
[INFO] [stdout] 131 |   let (byte_count, origin) = socket.recv_from(&mut response_buffer)
[INFO] [stdout]     |                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_origin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `io_error`
[INFO] [stdout]    --> src/snmp.rs:154:15
[INFO] [stdout]     |
[INFO] [stdout] 154 |     .map_err(|io_error| Error::Connection())?;
[INFO] [stdout]     |               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_io_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `encode_error`
[INFO] [stdout]    --> src/snmp.rs:176:15
[INFO] [stdout]     |
[INFO] [stdout] 176 |     .map_err(|encode_error| Error::Serialization())?;
[INFO] [stdout]     |               ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_encode_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `io_error`
[INFO] [stdout]    --> src/snmp.rs:179:15
[INFO] [stdout]     |
[INFO] [stdout] 179 |     .map_err(|io_error| Error::Connection())?;
[INFO] [stdout]     |               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_io_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `io_error`
[INFO] [stdout]    --> src/snmp.rs:183:15
[INFO] [stdout]     |
[INFO] [stdout] 183 |     .map_err(|io_error| Error::Connection())?;
[INFO] [stdout]     |               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_io_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `decode_error`
[INFO] [stdout]    --> src/snmp.rs:187:17
[INFO] [stdout]     |
[INFO] [stdout] 187 |       .map_err(|decode_error| Error::Serialization())?,
[INFO] [stdout]     |                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_decode_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `origin`
[INFO] [stdout]    --> src/snmp.rs:181:20
[INFO] [stdout]     |
[INFO] [stdout] 181 |   let (byte_count, origin) = socket.recv_from(&mut response_buffer)
[INFO] [stdout]     |                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_origin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `snmp_error`
[INFO] [stdout]   --> src/http_api.rs:31:19
[INFO] [stdout]    |
[INFO] [stdout] 31 |         .map_err(|snmp_error| warp::reject::not_found())? // TODO: better error handling
[INFO] [stdout]    |                   ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_snmp_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `snmp_error`
[INFO] [stdout]   --> src/http_api.rs:36:19
[INFO] [stdout]    |
[INFO] [stdout] 36 |         .map_err(|snmp_error| warp::reject::not_found())? // TODO: better error handling
[INFO] [stdout]    |                   ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_snmp_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/http_api.rs:88:34
[INFO] [stdout]    |
[INFO] [stdout] 88 |       snmp::ObjectValue::Integer(value) => {
[INFO] [stdout]    |                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Integer32` is never constructed
[INFO] [stdout]   --> src/snmp.rs:52:3
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub enum ObjectValue {
[INFO] [stdout]    |          ----------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 52 |   Integer32(i32),
[INFO] [stdout]    |   ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ObjectValue` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.98s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: konst v0.3.8
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "07b41cc5fec6800f50bd31f7a910e9f392cb9f5d6401b05f72c3914a0ebcd6d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07b41cc5fec6800f50bd31f7a910e9f392cb9f5d6401b05f72c3914a0ebcd6d7", kill_on_drop: false }`
[INFO] [stdout] 07b41cc5fec6800f50bd31f7a910e9f392cb9f5d6401b05f72c3914a0ebcd6d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 15ce0b0b7c3238cd616017426011a5b502585b36fdebfa682228a20757c39e43
[INFO] running `Command { std: "docker" "start" "-a" "15ce0b0b7c3238cd616017426011a5b502585b36fdebfa682228a20757c39e43", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `io_error`
[INFO] [stderr]    --> src/snmp.rs:105:15
[INFO] [stderr]     |
[INFO] [stderr] 105 |     .map_err(|io_error| Error::Connection())?;
[INFO] [stderr]     |               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_io_error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `encode_error`
[INFO] [stderr]    --> src/snmp.rs:126:15
[INFO] [stderr]     |
[INFO] [stderr] 126 |     .map_err(|encode_error| Error::Serialization())?;
[INFO] [stderr]     |               ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_encode_error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `io_error`
[INFO] [stderr]    --> src/snmp.rs:129:15
[INFO] [stderr]     |
[INFO] [stderr] 129 |     .map_err(|io_error| Error::Connection())?;
[INFO] [stderr]     |               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_io_error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `io_error`
[INFO] [stderr]    --> src/snmp.rs:133:15
[INFO] [stderr]     |
[INFO] [stderr] 133 |     .map_err(|io_error| Error::Connection())?;
[INFO] [stderr]     |               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_io_error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `decode_error`
[INFO] [stderr]    --> src/snmp.rs:136:17
[INFO] [stderr]     |
[INFO] [stderr] 136 |       .map_err(|decode_error| Error::Serialization())?,
[INFO] [stderr]     |                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_decode_error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `byte_count`
[INFO] [stderr]    --> src/snmp.rs:131:8
[INFO] [stderr]     |
[INFO] [stderr] 131 |   let (byte_count, origin) = socket.recv_from(&mut response_buffer)
[INFO] [stderr]     |        ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_byte_count`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `origin`
[INFO] [stderr]    --> src/snmp.rs:131:20
[INFO] [stderr]     |
[INFO] [stderr] 131 |   let (byte_count, origin) = socket.recv_from(&mut response_buffer)
[INFO] [stderr]     |                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_origin`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `io_error`
[INFO] [stderr]    --> src/snmp.rs:154:15
[INFO] [stderr]     |
[INFO] [stderr] 154 |     .map_err(|io_error| Error::Connection())?;
[INFO] [stderr]     |               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_io_error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `encode_error`
[INFO] [stderr]    --> src/snmp.rs:176:15
[INFO] [stderr]     |
[INFO] [stderr] 176 |     .map_err(|encode_error| Error::Serialization())?;
[INFO] [stderr]     |               ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_encode_error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `io_error`
[INFO] [stderr]    --> src/snmp.rs:179:15
[INFO] [stderr]     |
[INFO] [stderr] 179 |     .map_err(|io_error| Error::Connection())?;
[INFO] [stderr]     |               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_io_error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `io_error`
[INFO] [stderr]    --> src/snmp.rs:183:15
[INFO] [stderr]     |
[INFO] [stderr] 183 |     .map_err(|io_error| Error::Connection())?;
[INFO] [stderr]     |               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_io_error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `decode_error`
[INFO] [stderr]    --> src/snmp.rs:187:17
[INFO] [stderr]     |
[INFO] [stderr] 187 |       .map_err(|decode_error| Error::Serialization())?,
[INFO] [stderr]     |                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_decode_error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `origin`
[INFO] [stderr]    --> src/snmp.rs:181:20
[INFO] [stderr]     |
[INFO] [stderr] 181 |   let (byte_count, origin) = socket.recv_from(&mut response_buffer)
[INFO] [stderr]     |                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_origin`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `snmp_error`
[INFO] [stderr]   --> src/http_api.rs:31:19
[INFO] [stderr]    |
[INFO] [stderr] 31 |         .map_err(|snmp_error| warp::reject::not_found())? // TODO: better error handling
[INFO] [stderr]    |                   ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_snmp_error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `snmp_error`
[INFO] [stderr]   --> src/http_api.rs:36:19
[INFO] [stderr]    |
[INFO] [stderr] 36 |         .map_err(|snmp_error| warp::reject::not_found())? // TODO: better error handling
[INFO] [stderr]    |                   ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_snmp_error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]   --> src/http_api.rs:88:34
[INFO] [stderr]    |
[INFO] [stderr] 88 |       snmp::ObjectValue::Integer(value) => {
[INFO] [stderr]    |                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Integer32` is never constructed
[INFO] [stderr]   --> src/snmp.rs:52:3
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub enum ObjectValue {
[INFO] [stderr]    |          ----------- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 52 |   Integer32(i32),
[INFO] [stderr]    |   ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ObjectValue` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `snmp-sender` (bin "snmp-sender" test) generated 17 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: konst v0.3.8
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/snmp_sender-27d6fd5f79296c78)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "15ce0b0b7c3238cd616017426011a5b502585b36fdebfa682228a20757c39e43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15ce0b0b7c3238cd616017426011a5b502585b36fdebfa682228a20757c39e43", kill_on_drop: false }`
[INFO] [stdout] 15ce0b0b7c3238cd616017426011a5b502585b36fdebfa682228a20757c39e43