[INFO] cloning repository https://github.com/meistermeier/rusty-but-fit
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/meistermeier/rusty-but-fit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmeistermeier%2Frusty-but-fit", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmeistermeier%2Frusty-but-fit'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ac1c67ff4b3d9b51aa8600ff9c691ec18363c40d
[INFO] checking meistermeier/rusty-but-fit against master#4e1f5d90bca45207605a88e39b1f76abcdb85d2f for pr-123962
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmeistermeier%2Frusty-but-fit" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/meistermeier/rusty-but-fit on toolchain 4e1f5d90bca45207605a88e39b1f76abcdb85d2f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4e1f5d90bca45207605a88e39b1f76abcdb85d2f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/meistermeier/rusty-but-fit
[INFO] finished tweaking git repo https://github.com/meistermeier/rusty-but-fit
[INFO] tweaked toml for git repo https://github.com/meistermeier/rusty-but-fit written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/meistermeier/rusty-but-fit 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" "+4e1f5d90bca45207605a88e39b1f76abcdb85d2f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking meistermeier/rusty-but-fit against try#035f40fb95ac1c79b50f07e65650460f3d11e207 for pr-123962
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmeistermeier%2Frusty-but-fit" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/meistermeier/rusty-but-fit on toolchain 035f40fb95ac1c79b50f07e65650460f3d11e207
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+035f40fb95ac1c79b50f07e65650460f3d11e207" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/meistermeier/rusty-but-fit
[INFO] finished tweaking git repo https://github.com/meistermeier/rusty-but-fit
[INFO] tweaked toml for git repo https://github.com/meistermeier/rusty-but-fit written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/meistermeier/rusty-but-fit 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" "+035f40fb95ac1c79b50f07e65650460f3d11e207" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+035f40fb95ac1c79b50f07e65650460f3d11e207" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 60efc24d2a422385afe0931719e6ddcf690bb48645443d6b8e34253d874a65c0
[INFO] running `Command { std: "docker" "start" "-a" "60efc24d2a422385afe0931719e6ddcf690bb48645443d6b8e34253d874a65c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60efc24d2a422385afe0931719e6ddcf690bb48645443d6b8e34253d874a65c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60efc24d2a422385afe0931719e6ddcf690bb48645443d6b8e34253d874a65c0", kill_on_drop: false }`
[INFO] [stdout] 60efc24d2a422385afe0931719e6ddcf690bb48645443d6b8e34253d874a65c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+035f40fb95ac1c79b50f07e65650460f3d11e207" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58c7a495dfc34e9ce77d178e1937c4871c5379f924bdd32cdf8c3d15809bcb4c
[INFO] running `Command { std: "docker" "start" "-a" "58c7a495dfc34e9ce77d178e1937c4871c5379f924bdd32cdf8c3d15809bcb4c", kill_on_drop: false }`
[INFO] [stderr]     Checking rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fmt::Display`
[INFO] [stdout]  --> src/types.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::Display;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Display`
[INFO] [stdout]  --> src/types.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::Display;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `BLOOD_PRESSURE` should have an upper camel case name
[INFO] [stdout]    --> src/fields.rs:357:5
[INFO] [stdout]     |
[INFO] [stdout] 357 |     BLOOD_PRESSURE,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `BloodPressure`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `MONITORING_A` should have an upper camel case name
[INFO] [stdout]    --> src/fields.rs:358:5
[INFO] [stdout]     |
[INFO] [stdout] 358 |     MONITORING_A,
[INFO] [stdout]     |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MonitoringA`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ACTIVITY_SUMMARY` should have an upper camel case name
[INFO] [stdout]    --> src/fields.rs:359:5
[INFO] [stdout]     |
[INFO] [stdout] 359 |     ACTIVITY_SUMMARY,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ActivitySummary`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `MONITORING_DAILY` should have an upper camel case name
[INFO] [stdout]    --> src/fields.rs:360:5
[INFO] [stdout]     |
[INFO] [stdout] 360 |     MONITORING_DAILY,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MonitoringDaily`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `MONITORING_B` should have an upper camel case name
[INFO] [stdout]    --> src/fields.rs:361:5
[INFO] [stdout]     |
[INFO] [stdout] 361 |     MONITORING_B,
[INFO] [stdout]     |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MonitoringB`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SEGMENT_LIST` should have an upper camel case name
[INFO] [stdout]    --> src/fields.rs:363:5
[INFO] [stdout]     |
[INFO] [stdout] 363 |     SEGMENT_LIST,
[INFO] [stdout]     |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `SegmentList`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `EXD_CONFIGURATION` should have an upper camel case name
[INFO] [stdout]    --> src/fields.rs:364:5
[INFO] [stdout]     |
[INFO] [stdout] 364 |     EXD_CONFIGURATION,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ExdConfiguration`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `MFG_RANGE_MIN` should have an upper camel case name
[INFO] [stdout]    --> src/fields.rs:365:5
[INFO] [stdout]     |
[INFO] [stdout] 365 |     MFG_RANGE_MIN,
[INFO] [stdout]     |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MfgRangeMin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `MFG_RANGE_MAX` should have an upper camel case name
[INFO] [stdout]    --> src/fields.rs:366:5
[INFO] [stdout]     |
[INFO] [stdout] 366 |     MFG_RANGE_MAX,
[INFO] [stdout]     |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MfgRangeMax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `BLOOD_PRESSURE` should have an upper camel case name
[INFO] [stdout]    --> src/fields.rs:357:5
[INFO] [stdout]     |
[INFO] [stdout] 357 |     BLOOD_PRESSURE,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `BloodPressure`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `MONITORING_A` should have an upper camel case name
[INFO] [stdout]    --> src/fields.rs:358:5
[INFO] [stdout]     |
[INFO] [stdout] 358 |     MONITORING_A,
[INFO] [stdout]     |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MonitoringA`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ACTIVITY_SUMMARY` should have an upper camel case name
[INFO] [stdout]    --> src/fields.rs:359:5
[INFO] [stdout]     |
[INFO] [stdout] 359 |     ACTIVITY_SUMMARY,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ActivitySummary`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `MONITORING_DAILY` should have an upper camel case name
[INFO] [stdout]    --> src/fields.rs:360:5
[INFO] [stdout]     |
[INFO] [stdout] 360 |     MONITORING_DAILY,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MonitoringDaily`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `MONITORING_B` should have an upper camel case name
[INFO] [stdout]    --> src/fields.rs:361:5
[INFO] [stdout]     |
[INFO] [stdout] 361 |     MONITORING_B,
[INFO] [stdout]     |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MonitoringB`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SEGMENT_LIST` should have an upper camel case name
[INFO] [stdout]    --> src/fields.rs:363:5
[INFO] [stdout]     |
[INFO] [stdout] 363 |     SEGMENT_LIST,
[INFO] [stdout]     |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `SegmentList`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `EXD_CONFIGURATION` should have an upper camel case name
[INFO] [stdout]    --> src/fields.rs:364:5
[INFO] [stdout]     |
[INFO] [stdout] 364 |     EXD_CONFIGURATION,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ExdConfiguration`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `MFG_RANGE_MIN` should have an upper camel case name
[INFO] [stdout]    --> src/fields.rs:365:5
[INFO] [stdout]     |
[INFO] [stdout] 365 |     MFG_RANGE_MIN,
[INFO] [stdout]     |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MfgRangeMin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `MFG_RANGE_MAX` should have an upper camel case name
[INFO] [stdout]    --> src/fields.rs:366:5
[INFO] [stdout]     |
[INFO] [stdout] 366 |     MFG_RANGE_MAX,
[INFO] [stdout]     |     ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MfgRangeMax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `me`
[INFO] [stdout]   --> src/fields.rs:28:30
[INFO] [stdout]    |
[INFO] [stdout] 28 |             translate_enum: |me, value| -> String {
[INFO] [stdout]    |                              ^^ help: if this is intentional, prefix it with an underscore: `_me`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `me`
[INFO] [stdout]   --> src/fields.rs:42:96
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub const TYPE_FIELD: Field = Field::from_with_converter(MessageType::FILE_ID, 0, "Type", |me, value| -> String {
[INFO] [stdout]    |                                                                                                ^^ help: if this is intentional, prefix it with an underscore: `_me`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `me`
[INFO] [stdout]   --> src/fields.rs:90:96
[INFO] [stdout]    |
[INFO] [stdout] 90 |     pub const SPORT_SPORT: Field = Field::from_with_converter(MessageType::SPORT, 0, "Sport", |me, value| -> String {
[INFO] [stdout]    |                                                                                                ^^ help: if this is intentional, prefix it with an underscore: `_me`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `me`
[INFO] [stdout]   --> src/fields.rs:28:30
[INFO] [stdout]    |
[INFO] [stdout] 28 |             translate_enum: |me, value| -> String {
[INFO] [stdout]    |                              ^^ help: if this is intentional, prefix it with an underscore: `_me`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `me`
[INFO] [stdout]   --> src/fields.rs:42:96
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub const TYPE_FIELD: Field = Field::from_with_converter(MessageType::FILE_ID, 0, "Type", |me, value| -> String {
[INFO] [stdout]    |                                                                                                ^^ help: if this is intentional, prefix it with an underscore: `_me`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `me`
[INFO] [stdout]   --> src/fields.rs:90:96
[INFO] [stdout]    |
[INFO] [stdout] 90 |     pub const SPORT_SPORT: Field = Field::from_with_converter(MessageType::SPORT, 0, "Sport", |me, value| -> String {
[INFO] [stdout]    |                                                                                                ^^ help: if this is intentional, prefix it with an underscore: `_me`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/main.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let i = self.number;
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/main.rs:36:31
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub(crate) fn read(&self, data: &[u8]) -> Value {
[INFO] [stdout]    |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `fields_length` is assigned to, but never used
[INFO] [stdout]   --> src/main.rs:88:21
[INFO] [stdout]    |
[INFO] [stdout] 88 |             let mut fields_length: i32 = 0;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_fields_length` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/main.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let i = self.number;
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/main.rs:36:31
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub(crate) fn read(&self, data: &[u8]) -> Value {
[INFO] [stdout]    |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `fields_length` is assigned to, but never used
[INFO] [stdout]   --> src/main.rs:88:21
[INFO] [stdout]    |
[INFO] [stdout] 88 |             let mut fields_length: i32 = 0;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_fields_length` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DataMessage` is never constructed
[INFO] [stdout]   --> src/main.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct DataMessage {}
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `read` is never used
[INFO] [stdout]   --> src/main.rs:36:19
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl FieldDefinition {
[INFO] [stdout]    | -------------------- method in this implementation
[INFO] [stdout] 36 |     pub(crate) fn read(&self, data: &[u8]) -> Value {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `CONNECTIVITY_SUPPORTED_FIELD` is never used
[INFO] [stdout]   --> src/fields.rs:57:15
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Field {
[INFO] [stdout]    | ---------- associated constant in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub const CONNECTIVITY_SUPPORTED_FIELD: Field = Field::from(MessageType::CAPABILITIES, 23, "Connectivity supported");
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DataMessage` is never constructed
[INFO] [stdout]   --> src/main.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct DataMessage {}
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `read` is never used
[INFO] [stdout]   --> src/main.rs:36:19
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl FieldDefinition {
[INFO] [stdout]    | -------------------- method in this implementation
[INFO] [stdout] 36 |     pub(crate) fn read(&self, data: &[u8]) -> Value {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `CONNECTIVITY_SUPPORTED_FIELD` is never used
[INFO] [stdout]   --> src/fields.rs:57:15
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Field {
[INFO] [stdout]    | ---------- associated constant in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub const CONNECTIVITY_SUPPORTED_FIELD: Field = Field::from(MessageType::CAPABILITIES, 23, "Connectivity supported");
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/main.rs:133:93
[INFO] [stdout]     |
[INFO] [stdout] 133 |             let definition_message = local_message_types.get(&local_message_number).unwrap().clone();
[INFO] [stdout]     |                                                                                             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `DefinitionMessage` does not implement `Clone`, so calling `clone` on `&DefinitionMessage` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 133 -             let definition_message = local_message_types.get(&local_message_number).unwrap().clone();
[INFO] [stdout] 133 +             let definition_message = local_message_types.get(&local_message_number).unwrap();
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `DefinitionMessage`, implement `Clone` for it
[INFO] [stdout]     |
[INFO] [stdout] 22  + #[derive(Clone)]
[INFO] [stdout] 23  | struct DefinitionMessage {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/main.rs:133:93
[INFO] [stdout]     |
[INFO] [stdout] 133 |             let definition_message = local_message_types.get(&local_message_number).unwrap().clone();
[INFO] [stdout]     |                                                                                             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `DefinitionMessage` does not implement `Clone`, so calling `clone` on `&DefinitionMessage` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 133 -             let definition_message = local_message_types.get(&local_message_number).unwrap().clone();
[INFO] [stdout] 133 +             let definition_message = local_message_types.get(&local_message_number).unwrap();
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `DefinitionMessage`, implement `Clone` for it
[INFO] [stdout]     |
[INFO] [stdout] 22  + #[derive(Clone)]
[INFO] [stdout] 23  | struct DefinitionMessage {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "58c7a495dfc34e9ce77d178e1937c4871c5379f924bdd32cdf8c3d15809bcb4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58c7a495dfc34e9ce77d178e1937c4871c5379f924bdd32cdf8c3d15809bcb4c", kill_on_drop: false }`
[INFO] [stdout] 58c7a495dfc34e9ce77d178e1937c4871c5379f924bdd32cdf8c3d15809bcb4c