[INFO] cloning repository https://github.com/lukeweston1234/terminal-sampler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lukeweston1234/terminal-sampler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flukeweston1234%2Fterminal-sampler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flukeweston1234%2Fterminal-sampler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c2b058e0d99803eca95494f103cd4b9aa0983672
[INFO] testing lukeweston1234/terminal-sampler against 1.98.0-beta.8+cargoflags=--release for beta-release-1.99-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flukeweston1234%2Fterminal-sampler" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lukeweston1234/terminal-sampler
[INFO] finished tweaking git repo https://github.com/lukeweston1234/terminal-sampler
[INFO] tweaked toml for git repo https://github.com/lukeweston1234/terminal-sampler written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lukeweston1234/terminal-sampler on toolchain 1.98.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lukeweston1234/terminal-sampler 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.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded crossbeam v0.8.4
[INFO] [stderr]   Downloaded crossbeam-channel v0.5.13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] fb791a0c0535592dcc6aafd804b3b3696bf2600cee0cf2aef013cdc8980aa264
[INFO] running `Command { std: "docker" "start" "fb791a0c0535592dcc6aafd804b3b3696bf2600cee0cf2aef013cdc8980aa264", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb791a0c0535592dcc6aafd804b3b3696bf2600cee0cf2aef013cdc8980aa264", 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" "fb791a0c0535592dcc6aafd804b3b3696bf2600cee0cf2aef013cdc8980aa264" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb791a0c0535592dcc6aafd804b3b3696bf2600cee0cf2aef013cdc8980aa264", 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" "fb791a0c0535592dcc6aafd804b3b3696bf2600cee0cf2aef013cdc8980aa264" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling crossbeam-channel v0.5.13
[INFO] [stderr]    Compiling crossbeam-queue v0.3.11
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling crossbeam v0.8.4
[INFO] [stderr]    Compiling midi-demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/clock.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Tick(Instant),
[INFO] [stdout]   |     ---- ^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ClockMessage` has derived impls for the traits `Debug` and `Clone`, but these are 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] 8 -     Tick(Instant),
[INFO] [stdout] 8 +     Tick(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Start` and `Stopped` are never constructed
[INFO] [stdout]  --> src/clock.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum ClockMessage {
[INFO] [stdout]   |          ------------ variants in this enum
[INFO] [stdout] 7 |     Start,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 8 |     Tick(Instant),
[INFO] [stdout] 9 |     Stopped,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ClockMessage` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `ChangeBPM` and `Stop` are never constructed
[INFO] [stdout]   --> src/clock.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum ClockCommand {
[INFO] [stdout]    |          ------------ variants in this enum
[INFO] [stdout] 14 |     Start,
[INFO] [stdout] 15 |     ChangeBPM(f64),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 16 |     AddSender(Sender<ClockMessage>),
[INFO] [stdout] 17 |     Stop
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ClockCommand` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `stop` and `set_bpm` are never used
[INFO] [stdout]   --> src/clock.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl ClockController {
[INFO] [stdout]    | -------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn stop(&self){
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn set_bpm(&self, bpm: f64){
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/clock.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 66 |             sender.send(msg.clone());
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 66 |             let _ = sender.send(msg.clone());
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 4.51s
[INFO] running `Command { std: "docker" "inspect" "fb791a0c0535592dcc6aafd804b3b3696bf2600cee0cf2aef013cdc8980aa264", 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" "fb791a0c0535592dcc6aafd804b3b3696bf2600cee0cf2aef013cdc8980aa264" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling midi-demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/clock.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Tick(Instant),
[INFO] [stdout]   |     ---- ^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ClockMessage` has derived impls for the traits `Debug` and `Clone`, but these are 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] 8 -     Tick(Instant),
[INFO] [stdout] 8 +     Tick(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Start` and `Stopped` are never constructed
[INFO] [stdout]  --> src/clock.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum ClockMessage {
[INFO] [stdout]   |          ------------ variants in this enum
[INFO] [stdout] 7 |     Start,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 8 |     Tick(Instant),
[INFO] [stdout] 9 |     Stopped,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ClockMessage` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `ChangeBPM` and `Stop` are never constructed
[INFO] [stdout]   --> src/clock.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum ClockCommand {
[INFO] [stdout]    |          ------------ variants in this enum
[INFO] [stdout] 14 |     Start,
[INFO] [stdout] 15 |     ChangeBPM(f64),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 16 |     AddSender(Sender<ClockMessage>),
[INFO] [stdout] 17 |     Stop
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ClockCommand` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `stop` and `set_bpm` are never used
[INFO] [stdout]   --> src/clock.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl ClockController {
[INFO] [stdout]    | -------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn stop(&self){
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn set_bpm(&self, bpm: f64){
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/clock.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 66 |             sender.send(msg.clone());
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 66 |             let _ = sender.send(msg.clone());
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "fb791a0c0535592dcc6aafd804b3b3696bf2600cee0cf2aef013cdc8980aa264", 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" "fb791a0c0535592dcc6aafd804b3b3696bf2600cee0cf2aef013cdc8980aa264" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]  --> src/clock.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Tick(Instant),
[INFO] [stderr]   |     ---- ^^^^^^^
[INFO] [stderr]   |     |
[INFO] [stderr]   |     field in this variant
[INFO] [stderr]   |
[INFO] [stderr]   = note: `ClockMessage` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]   |
[INFO] [stderr] 8 -     Tick(Instant),
[INFO] [stderr] 8 +     Tick(()),
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Start` and `Stopped` are never constructed
[INFO] [stderr]  --> src/clock.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub enum ClockMessage {
[INFO] [stderr]   |          ------------ variants in this enum
[INFO] [stderr] 7 |     Start,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 8 |     Tick(Instant),
[INFO] [stderr] 9 |     Stopped,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `ClockMessage` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variants `ChangeBPM` and `Stop` are never constructed
[INFO] [stderr]   --> src/clock.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub enum ClockCommand {
[INFO] [stderr]    |          ------------ variants in this enum
[INFO] [stderr] 14 |     Start,
[INFO] [stderr] 15 |     ChangeBPM(f64),
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 16 |     AddSender(Sender<ClockMessage>),
[INFO] [stderr] 17 |     Stop
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ClockCommand` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: methods `stop` and `set_bpm` are never used
[INFO] [stderr]   --> src/clock.rs:33:12
[INFO] [stderr]    |
[INFO] [stderr] 24 | impl ClockController {
[INFO] [stderr]    | -------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 33 |     pub fn stop(&self){
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 36 |     pub fn set_bpm(&self, bpm: f64){
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/clock.rs:66:13
[INFO] [stderr]    |
[INFO] [stderr] 66 |             sender.send(msg.clone());
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 66 |             let _ = sender.send(msg.clone());
[INFO] [stderr]    |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `midi-demo` (bin "midi-demo" test) generated 5 warnings
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/release/deps/midi_demo-9956b62d02161401)
[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" "fb791a0c0535592dcc6aafd804b3b3696bf2600cee0cf2aef013cdc8980aa264", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb791a0c0535592dcc6aafd804b3b3696bf2600cee0cf2aef013cdc8980aa264", kill_on_drop: false }`
[INFO] [stdout] fb791a0c0535592dcc6aafd804b3b3696bf2600cee0cf2aef013cdc8980aa264
