[INFO] cloning repository https://github.com/CybDnb/rust-study
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CybDnb/rust-study" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCybDnb%2Frust-study", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCybDnb%2Frust-study'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f0d4375008cf2624f997035d44d4f93c714985d0
[INFO] checking CybDnb/rust-study against 3154cc1a3e6424e44f438a95007d043ed5ceaaf6 for pr-133502-30
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCybDnb%2Frust-study" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/CybDnb/rust-study
[INFO] finished tweaking git repo https://github.com/CybDnb/rust-study
[INFO] tweaked toml for git repo https://github.com/CybDnb/rust-study written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/CybDnb/rust-study on toolchain 3154cc1a3e6424e44f438a95007d043ed5ceaaf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/CybDnb/rust-study 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" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 7c25ab125289f847407cb6eab3778b1a3555f49eac3f0161abbdea69608b33c2
[INFO] running `Command { std: "docker" "start" "7c25ab125289f847407cb6eab3778b1a3555f49eac3f0161abbdea69608b33c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c25ab125289f847407cb6eab3778b1a3555f49eac3f0161abbdea69608b33c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7c25ab125289f847407cb6eab3778b1a3555f49eac3f0161abbdea69608b33c2" "/opt/rustwide/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c25ab125289f847407cb6eab3778b1a3555f49eac3f0161abbdea69608b33c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7c25ab125289f847407cb6eab3778b1a3555f49eac3f0161abbdea69608b33c2" "/opt/rustwide/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking study_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0106]: missing lifetime specifier
[INFO] [stdout]  --> src/bin/11_lifetimes.rs:9:40
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn longest(left: &str, right: &str) -> &str {
[INFO] [stdout]   |                  ----         ----     ^ expected named lifetime parameter
[INFO] [stdout]   |
[INFO] [stdout]   = help: this function's return type contains a borrowed value, but the signature does not say whether it is borrowed from `left` or `right`
[INFO] [stdout] help: consider introducing a named lifetime parameter
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn longest<'a>(left: &'a str, right: &'a str) -> &'a str {
[INFO] [stdout]   |           ++++        ++              ++          ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0106`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `values`
[INFO] [stdout]   --> src/bin/08_strings_collections.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn average(values: &[i32]) -> f32 {
[INFO] [stdout]    |            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_values`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `study_rust` (bin "11_lifetimes" test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `samples`
[INFO] [stdout]   --> src/bin/12_sensor_project.rs:31:14
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn summarize(samples: &[AdcSample]) {
[INFO] [stdout]    |              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_samples`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AdcSample` is never constructed
[INFO] [stdout]   --> src/bin/12_sensor_project.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct AdcSample {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `summarize` is never used
[INFO] [stdout]   --> src/bin/12_sensor_project.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn summarize(samples: &[AdcSample]) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]   --> src/bin/07_enum_match.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn describe(event: &Event) -> String {
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `events`
[INFO] [stdout]   --> src/bin/07_enum_match.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let events = [
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_events`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/bin/07_enum_match.rs:14:17
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Temperature(f32),
[INFO] [stdout]    |     ----------- ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Event` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 14 -     Temperature(f32),
[INFO] [stdout] 14 +     Temperature(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `port` and `bytes` are never read
[INFO] [stdout]   --> src/bin/07_enum_match.rs:15:16
[INFO] [stdout]    |
[INFO] [stdout] 15 |     UartData { port: u8, bytes: usize },
[INFO] [stdout]    |     --------   ^^^^      ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Event` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `describe` is never used
[INFO] [stdout]   --> src/bin/07_enum_match.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn describe(event: &Event) -> String {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `TemperatureSensor: Sensor` is not satisfied
[INFO] [stdout]   --> src/bin/10_traits_generics.rs:33:19
[INFO] [stdout]    |
[INFO] [stdout] 33 |     print_reading(&temperature);
[INFO] [stdout]    |     ------------- ^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |     |
[INFO] [stdout]    |     required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `Sensor` is not implemented for `TemperatureSensor`
[INFO] [stdout]   --> src/bin/10_traits_generics.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct TemperatureSensor {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: this trait has no implementations, consider adding one
[INFO] [stdout]   --> src/bin/10_traits_generics.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | trait Sensor {
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `print_reading`
[INFO] [stdout]   --> src/bin/10_traits_generics.rs:25:21
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn print_reading<T: Sensor>(sensor: &T) {
[INFO] [stdout]    |                     ^^^^^^ required by this bound in `print_reading`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `VoltageSensor: Sensor` is not satisfied
[INFO] [stdout]   --> src/bin/10_traits_generics.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 34 |     print_reading(&voltage);
[INFO] [stdout]    |     ------------- ^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |     |
[INFO] [stdout]    |     required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `Sensor` is not implemented for `VoltageSensor`
[INFO] [stdout]   --> src/bin/10_traits_generics.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct VoltageSensor {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: this trait has no implementations, consider adding one
[INFO] [stdout]   --> src/bin/10_traits_generics.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | trait Sensor {
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `print_reading`
[INFO] [stdout]   --> src/bin/10_traits_generics.rs:25:21
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn print_reading<T: Sensor>(sensor: &T) {
[INFO] [stdout]    |                     ^^^^^^ required by this bound in `print_reading`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sensor`
[INFO] [stdout]   --> src/bin/10_traits_generics.rs:25:29
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn print_reading<T: Sensor>(sensor: &T) {
[INFO] [stdout]    |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sensor`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `study_rust` (bin "10_traits_generics" test) due to 2 previous errors; 1 warning emitted
[INFO] [stdout] error[E0106]: missing lifetime specifier
[INFO] [stdout]  --> src/bin/11_lifetimes.rs:9:40
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn longest(left: &str, right: &str) -> &str {
[INFO] [stdout]   |                  ----         ----     ^ expected named lifetime parameter
[INFO] [stdout]   |
[INFO] [stdout]   = help: this function's return type contains a borrowed value, but the signature does not say whether it is borrowed from `left` or `right`
[INFO] [stdout] help: consider introducing a named lifetime parameter
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn longest<'a>(left: &'a str, right: &'a str) -> &'a str {
[INFO] [stdout]   |           ++++        ++              ++          ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `samples`
[INFO] [stdout]   --> src/bin/12_sensor_project.rs:31:14
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn summarize(samples: &[AdcSample]) {
[INFO] [stdout]    |              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_samples`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AdcSample` is never constructed
[INFO] [stdout]   --> src/bin/12_sensor_project.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct AdcSample {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `summarize` is never used
[INFO] [stdout]   --> src/bin/12_sensor_project.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn summarize(samples: &[AdcSample]) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]   --> src/bin/07_enum_match.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn describe(event: &Event) -> String {
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `events`
[INFO] [stdout]   --> src/bin/07_enum_match.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let events = [
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_events`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/bin/07_enum_match.rs:14:17
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Temperature(f32),
[INFO] [stdout]    |     ----------- ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Event` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 14 -     Temperature(f32),
[INFO] [stdout] 14 +     Temperature(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `port` and `bytes` are never read
[INFO] [stdout]   --> src/bin/07_enum_match.rs:15:16
[INFO] [stdout]    |
[INFO] [stdout] 15 |     UartData { port: u8, bytes: usize },
[INFO] [stdout]    |     --------   ^^^^      ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Event` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `describe` is never used
[INFO] [stdout]   --> src/bin/07_enum_match.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn describe(event: &Event) -> String {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0106`.
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `TemperatureSensor: Sensor` is not satisfied
[INFO] [stdout]   --> src/bin/10_traits_generics.rs:33:19
[INFO] [stdout]    |
[INFO] [stdout] 33 |     print_reading(&temperature);
[INFO] [stdout]    |     ------------- ^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |     |
[INFO] [stdout]    |     required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `Sensor` is not implemented for `TemperatureSensor`
[INFO] [stdout]   --> src/bin/10_traits_generics.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct TemperatureSensor {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: this trait has no implementations, consider adding one
[INFO] [stdout]   --> src/bin/10_traits_generics.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | trait Sensor {
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `print_reading`
[INFO] [stdout]   --> src/bin/10_traits_generics.rs:25:21
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn print_reading<T: Sensor>(sensor: &T) {
[INFO] [stdout]    |                     ^^^^^^ required by this bound in `print_reading`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `study_rust` (bin "11_lifetimes") due to 1 previous error
[INFO] [stdout] error[E0277]: the trait bound `VoltageSensor: Sensor` is not satisfied
[INFO] [stdout]   --> src/bin/10_traits_generics.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 34 |     print_reading(&voltage);
[INFO] [stdout]    |     ------------- ^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |     |
[INFO] [stdout]    |     required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `Sensor` is not implemented for `VoltageSensor`
[INFO] [stdout]   --> src/bin/10_traits_generics.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct VoltageSensor {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: this trait has no implementations, consider adding one
[INFO] [stdout]   --> src/bin/10_traits_generics.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | trait Sensor {
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `print_reading`
[INFO] [stdout]   --> src/bin/10_traits_generics.rs:25:21
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn print_reading<T: Sensor>(sensor: &T) {
[INFO] [stdout]    |                     ^^^^^^ required by this bound in `print_reading`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sensor`
[INFO] [stdout]   --> src/bin/10_traits_generics.rs:25:29
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn print_reading<T: Sensor>(sensor: &T) {
[INFO] [stdout]    |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sensor`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `study_rust` (bin "10_traits_generics") due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "7c25ab125289f847407cb6eab3778b1a3555f49eac3f0161abbdea69608b33c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c25ab125289f847407cb6eab3778b1a3555f49eac3f0161abbdea69608b33c2", kill_on_drop: false }`
[INFO] [stdout] 7c25ab125289f847407cb6eab3778b1a3555f49eac3f0161abbdea69608b33c2
