[INFO] cloning repository https://github.com/joshua-beck-0908/rusttut
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/joshua-beck-0908/rusttut" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshua-beck-0908%2Frusttut", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshua-beck-0908%2Frusttut'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dacae54ddea4b4114105da0ed3f0edf7f2b5df0c
[INFO] testing joshua-beck-0908/rusttut against 1.98.0-beta.1 for beta-1.98-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshua-beck-0908%2Frusttut" "/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/joshua-beck-0908/rusttut
[INFO] finished tweaking git repo https://github.com/joshua-beck-0908/rusttut
[INFO] tweaked toml for git repo https://github.com/joshua-beck-0908/rusttut written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/joshua-beck-0908/rusttut on toolchain 1.98.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/joshua-beck-0908/rusttut 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" "+1.98.0-beta.1" "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@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 64d5ca8716248c389188b5be88a281f13aa59f621cab5c25b1ab5001f7aa62b3
[INFO] running `Command { std: "docker" "start" "64d5ca8716248c389188b5be88a281f13aa59f621cab5c25b1ab5001f7aa62b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64d5ca8716248c389188b5be88a281f13aa59f621cab5c25b1ab5001f7aa62b3", 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" "64d5ca8716248c389188b5be88a281f13aa59f621cab5c25b1ab5001f7aa62b3" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64d5ca8716248c389188b5be88a281f13aa59f621cab5c25b1ab5001f7aa62b3", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "64d5ca8716248c389188b5be88a281f13aa59f621cab5c25b1ab5001f7aa62b3" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling zerocopy v0.8.14
[INFO] [stderr]    Compiling unicode-linebreak v0.1.5
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling smawk v0.3.2
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling syn v2.0.91
[INFO] [stderr]    Compiling textwrap v0.16.1
[INFO] [stderr]    Compiling getrandom v0.3.0-rc.0
[INFO] [stderr]    Compiling rand_core v0.9.0-beta.1
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling ferris-says v0.3.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.9.0-beta.1
[INFO] [stderr]    Compiling rand v0.9.0-beta.1
[INFO] [stderr]    Compiling tutorial v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `set_default` is never used
[INFO] [stdout]   --> src/11_packing_your_cargo/src/main.rs:66:16
[INFO] [stdout]    |
[INFO] [stdout] 12 |     impl Ranged {
[INFO] [stdout]    |     ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 66 |         pub fn set_default(&mut self, default: f64) {
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Square`, `Triangle`, and `Sawtooth` are never constructed
[INFO] [stdout]   --> src/11_packing_your_cargo/src/main.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub enum Waveform {
[INFO] [stdout]    |              -------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 87 |         Square { frequency: Ranged },
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 88 |         Triangle { frequency: Ranged },
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 89 |         Sawtooth { frequency: Ranged },
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `dc_wave`, `square_wave`, `triangle_wave`, `sawtooth_wave`, and `recreate_at_new_frequency` are never used
[INFO] [stdout]    --> src/11_packing_your_cargo/src/main.rs:107:12
[INFO] [stdout]     |
[INFO] [stdout]  92 |     impl Waveform {
[INFO] [stdout]     |     ------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 107 |         fn dc_wave() -> Self {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 115 |         fn square_wave(frequency: f64) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |         fn triangle_wave(frequency: f64) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 124 |         fn sawtooth_wave(frequency: f64) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 128 |         fn recreate_at_new_frequency(&self, new_frequency: f64) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `frequency` is never read
[INFO] [stdout]    --> src/11_packing_your_cargo/src/main.rs:178:9
[INFO] [stdout]     |
[INFO] [stdout] 177 |     pub struct Signal {
[INFO] [stdout]     |                ------ field in this struct
[INFO] [stdout] 178 |         frequency: Ranged,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_frequency`, `get_frequency`, and `disable` are never used
[INFO] [stdout]    --> src/11_packing_your_cargo/src/main.rs:194:16
[INFO] [stdout]     |
[INFO] [stdout] 184 |     impl Signal {
[INFO] [stdout]     |     ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 194 |         pub fn set_frequency(&mut self, value_in_hz: f64) {
[INFO] [stdout]     |                ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 199 |         pub fn get_frequency(&self) -> f64 {
[INFO] [stdout]     |                ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 219 |         pub fn disable(&mut self) {
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_carrier_amplitude`, `set_modulation_frequency`, `enable_modulation`, `disable_modulation`, and `set_modulation_index` are never used
[INFO] [stdout]    --> src/11_packing_your_cargo/src/main.rs:257:16
[INFO] [stdout]     |
[INFO] [stdout] 237 |     impl AmSignal {
[INFO] [stdout]     |     ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 257 |         pub fn set_carrier_amplitude(&mut self, value_in_volts: f64) {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 261 |         pub fn set_modulation_frequency(&mut self, value_in_hz: f64) {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 265 |         pub fn enable_modulation(&mut self) {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 269 |         pub fn disable_modulation(&mut self) {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 273 |         pub fn set_modulation_index(&mut self, mod_index: f64) {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.62s
[INFO] running `Command { std: "docker" "inspect" "64d5ca8716248c389188b5be88a281f13aa59f621cab5c25b1ab5001f7aa62b3", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "64d5ca8716248c389188b5be88a281f13aa59f621cab5c25b1ab5001f7aa62b3" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling tutorial v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `set_default` is never used
[INFO] [stdout]   --> src/11_packing_your_cargo/src/main.rs:66:16
[INFO] [stdout]    |
[INFO] [stdout] 12 |     impl Ranged {
[INFO] [stdout]    |     ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 66 |         pub fn set_default(&mut self, default: f64) {
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Square`, `Triangle`, and `Sawtooth` are never constructed
[INFO] [stdout]   --> src/11_packing_your_cargo/src/main.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub enum Waveform {
[INFO] [stdout]    |              -------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 87 |         Square { frequency: Ranged },
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 88 |         Triangle { frequency: Ranged },
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 89 |         Sawtooth { frequency: Ranged },
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `dc_wave`, `square_wave`, `triangle_wave`, `sawtooth_wave`, and `recreate_at_new_frequency` are never used
[INFO] [stdout]    --> src/11_packing_your_cargo/src/main.rs:107:12
[INFO] [stdout]     |
[INFO] [stdout]  92 |     impl Waveform {
[INFO] [stdout]     |     ------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 107 |         fn dc_wave() -> Self {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 115 |         fn square_wave(frequency: f64) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |         fn triangle_wave(frequency: f64) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 124 |         fn sawtooth_wave(frequency: f64) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 128 |         fn recreate_at_new_frequency(&self, new_frequency: f64) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `frequency` is never read
[INFO] [stdout]    --> src/11_packing_your_cargo/src/main.rs:178:9
[INFO] [stdout]     |
[INFO] [stdout] 177 |     pub struct Signal {
[INFO] [stdout]     |                ------ field in this struct
[INFO] [stdout] 178 |         frequency: Ranged,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_frequency`, `get_frequency`, and `disable` are never used
[INFO] [stdout]    --> src/11_packing_your_cargo/src/main.rs:194:16
[INFO] [stdout]     |
[INFO] [stdout] 184 |     impl Signal {
[INFO] [stdout]     |     ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 194 |         pub fn set_frequency(&mut self, value_in_hz: f64) {
[INFO] [stdout]     |                ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 199 |         pub fn get_frequency(&self) -> f64 {
[INFO] [stdout]     |                ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 219 |         pub fn disable(&mut self) {
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_carrier_amplitude`, `set_modulation_frequency`, `enable_modulation`, `disable_modulation`, and `set_modulation_index` are never used
[INFO] [stdout]    --> src/11_packing_your_cargo/src/main.rs:257:16
[INFO] [stdout]     |
[INFO] [stdout] 237 |     impl AmSignal {
[INFO] [stdout]     |     ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 257 |         pub fn set_carrier_amplitude(&mut self, value_in_volts: f64) {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 261 |         pub fn set_modulation_frequency(&mut self, value_in_hz: f64) {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 265 |         pub fn enable_modulation(&mut self) {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 269 |         pub fn disable_modulation(&mut self) {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 273 |         pub fn set_modulation_index(&mut self, mod_index: f64) {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "64d5ca8716248c389188b5be88a281f13aa59f621cab5c25b1ab5001f7aa62b3", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "64d5ca8716248c389188b5be88a281f13aa59f621cab5c25b1ab5001f7aa62b3" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: method `set_default` is never used
[INFO] [stdout] 
[INFO] [stderr]   --> src/11_packing_your_cargo/src/main.rs:66:16
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 12 |     impl Ranged {
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |     ----------- method in this implementation
[INFO] [stdout] 
[INFO] [stderr] ...
[INFO] [stdout] 
[INFO] [stderr] 66 |         pub fn set_default(&mut self, default: f64) {
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: variants `Square`, `Triangle`, and `Sawtooth` are never constructed
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/11_packing_your_cargo/src/main.rs:87:9
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 84 |     pub enum Waveform {
[INFO] [stdout] 
[INFO] [stderr]    |              -------- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 87 |         Square { frequency: Ranged },
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr] 88 |         Triangle { frequency: Ranged },
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 89 |         Sawtooth { frequency: Ranged },
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `dc_wave`, `square_wave`, `triangle_wave`, `sawtooth_wave`, and `recreate_at_new_frequency` are never used
[INFO] [stderr]    --> src/11_packing_your_cargo/src/main.rs:107:12
[INFO] [stderr]     |
[INFO] [stderr]  92 |     impl Waveform {
[INFO] [stderr]     |     ------------- associated items in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 107 |         fn dc_wave() -> Self {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 115 |         fn square_wave(frequency: f64) -> Self {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 120 |         fn triangle_wave(frequency: f64) -> Self {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 124 |         fn sawtooth_wave(frequency: f64) -> Self {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 128 |         fn recreate_at_new_frequency(&self, new_frequency: f64) -> Self {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `frequency` is never read
[INFO] [stderr]    --> src/11_packing_your_cargo/src/main.rs:178:9
[INFO] [stderr]     |
[INFO] [stderr] 177 |     pub struct Signal {
[INFO] [stderr]     |                ------ field in this struct
[INFO] [stderr] 178 |         frequency: Ranged,
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `set_frequency`, `get_frequency`, and `disable` are never used
[INFO] [stderr]    --> src/11_packing_your_cargo/src/main.rs:194:16
[INFO] [stderr]     |
[INFO] [stderr] 184 |     impl Signal {
[INFO] [stderr]     |     ----------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 194 |         pub fn set_frequency(&mut self, value_in_hz: f64) {
[INFO] [stderr]     |                ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 199 |         pub fn get_frequency(&self) -> f64 {
[INFO] [stderr]     |                ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 219 |         pub fn disable(&mut self) {
[INFO] [stderr]     |                ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `set_carrier_amplitude`, `set_modulation_frequency`, `enable_modulation`, `disable_modulation`, and `set_modulation_index` are never used
[INFO] [stderr]    --> src/11_packing_your_cargo/src/main.rs:257:16
[INFO] [stderr]     |
[INFO] [stderr] 237 |     impl AmSignal {
[INFO] [stderr]     |     ------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 257 |         pub fn set_carrier_amplitude(&mut self, value_in_volts: f64) {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 261 |         pub fn set_modulation_frequency(&mut self, value_in_hz: f64) {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 |         pub fn enable_modulation(&mut self) {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 269 |         pub fn disable_modulation(&mut self) {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 273 |         pub fn set_modulation_index(&mut self, mod_index: f64) {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `tutorial` (bin "packing_your_cargo" test) generated 6 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/03_a_trip_to_io/src/main.rs (/opt/rustwide/target/debug/deps/a_trip_to_io-6da6452e2b5e3878)
[INFO] [stderr]      Running unittests src/12_collectors_edition/src/main.rs (/opt/rustwide/target/debug/deps/collectors_edition-8daffd225058163a)
[INFO] [stderr]      Running unittests src/04_dice_dice_baby/src/main.rs (/opt/rustwide/target/debug/deps/dice_dice_baby-7c3a21481a9c35fe)
[INFO] [stderr]      Running unittests src/10_enumeration_sensation/src/main.rs (/opt/rustwide/target/debug/deps/enumeration_sensation-42d7e49599d97763)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/01_ferris/src/main.rs (/opt/rustwide/target/debug/deps/ferris-443b29b7f6f68c87)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/06_go_with_the_flow/src/main.rs (/opt/rustwide/target/debug/deps/go_with_the_flow-6d2825aac403f95d)
[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] [stdout] 
[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] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/00_hello_world/src/main.rs (/opt/rustwide/target/debug/deps/hello_world-9fcafd8711ef1419)
[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] [stderr]      Running unittests src/11_packing_your_cargo/src/main.rs (/opt/rustwide/target/debug/deps/packing_your_cargo-71a9247dcc9c0ca6)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/07_pwned/src/main.rs (/opt/rustwide/target/debug/deps/pwned-1ddc38b9860de1c2)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/02_rust_book/src/main.rs (/opt/rustwide/target/debug/deps/rust_book-a0de7aaa38e2cb51)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/08_the_cutting_room_floor/src/main.rs (/opt/rustwide/target/debug/deps/the_cutting_room_floor-805c2646cc53f73a)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/09_you_need_structure/src/main.rs (/opt/rustwide/target/debug/deps/you_need_structure-dd6eff5b98a1909d)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/05_your_type/src/main.rs (/opt/rustwide/target/debug/deps/your_type-8b2760cc4eaac35e)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "64d5ca8716248c389188b5be88a281f13aa59f621cab5c25b1ab5001f7aa62b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64d5ca8716248c389188b5be88a281f13aa59f621cab5c25b1ab5001f7aa62b3", kill_on_drop: false }`
[INFO] [stdout] 64d5ca8716248c389188b5be88a281f13aa59f621cab5c25b1ab5001f7aa62b3
