[INFO] cloning repository https://github.com/kierdavis/avril
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kierdavis/avril" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkierdavis%2Favril", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkierdavis%2Favril'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3b570237039dc8f04cc839799454fcd22ffda9e2
[INFO] checking kierdavis/avril against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkierdavis%2Favril" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kierdavis/avril on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kierdavis/avril
[INFO] finished tweaking git repo https://github.com/kierdavis/avril
[INFO] tweaked toml for git repo https://github.com/kierdavis/avril written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/kierdavis/avril already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded alsa v0.4.3
[INFO] [stderr]   Downloaded rand_distr v0.4.0
[INFO] [stderr]   Downloaded midi v0.1.0
[INFO] [stderr]   Downloaded coremidi v0.4.0
[INFO] [stderr]   Downloaded midir v0.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef7277e6506f8227180f3c2ec2b045e824ce9ef12df00389e8b61b90c30dc0c3
[INFO] running `Command { std: "docker" "start" "-a" "ef7277e6506f8227180f3c2ec2b045e824ce9ef12df00389e8b61b90c30dc0c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef7277e6506f8227180f3c2ec2b045e824ce9ef12df00389e8b61b90c30dc0c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef7277e6506f8227180f3c2ec2b045e824ce9ef12df00389e8b61b90c30dc0c3", kill_on_drop: false }`
[INFO] [stdout] ef7277e6506f8227180f3c2ec2b045e824ce9ef12df00389e8b61b90c30dc0c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53b988d194e625c6aaf7ee5c6d8a22441c6fe6e540fb1b083d7407b6462f2b33
[INFO] running `Command { std: "docker" "start" "-a" "53b988d194e625c6aaf7ee5c6d8a22441c6fe6e540fb1b083d7407b6462f2b33", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling nix v0.15.0
[INFO] [stderr]     Checking memalloc v0.1.0
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.0
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]     Checking itertools v0.10.0
[INFO] [stderr]     Checking num-complex v0.4.0
[INFO] [stderr]     Checking getrandom v0.2.2
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]     Checking num v0.4.0
[INFO] [stderr]     Checking midi v0.1.0
[INFO] [stderr]     Checking rand_distr v0.4.0
[INFO] [stderr]     Checking alsa v0.4.3
[INFO] [stderr]     Checking midir v0.7.0
[INFO] [stderr]     Checking avril v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `delay`
[INFO] [stdout]   --> src/stream.rs:27:10
[INFO] [stdout]    |
[INFO] [stdout] 27 |   pub fn delay(self, duration: Duration) -> Self {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `drop`
[INFO] [stdout]   --> src/stream.rs:30:10
[INFO] [stdout]    |
[INFO] [stdout] 30 |   pub fn drop(self, duration: Duration) -> Self {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `major`
[INFO] [stdout]    --> src/theory.rs:138:10
[INFO] [stdout]     |
[INFO] [stdout] 138 |   pub fn major() -> Self {
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `minor`
[INFO] [stdout]    --> src/theory.rs:141:10
[INFO] [stdout]     |
[INFO] [stdout] 141 |   pub fn minor() -> Self {
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `major`
[INFO] [stdout]    --> src/theory.rs:183:10
[INFO] [stdout]     |
[INFO] [stdout] 183 |   pub fn major(tonic: Note) -> Self {
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `minor`
[INFO] [stdout]    --> src/theory.rs:189:10
[INFO] [stdout]     |
[INFO] [stdout] 189 |   pub fn minor(tonic: Note) -> Self {
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `offset_tonic`
[INFO] [stdout]    --> src/theory.rs:201:10
[INFO] [stdout]     |
[INFO] [stdout] 201 |   pub fn offset_tonic(self, scale_steps: i64) -> Self {
[INFO] [stdout]     |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `constant`
[INFO] [stdout]   --> src/var.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 |   pub fn constant(value: T) -> Self {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `delay`
[INFO] [stdout]   --> src/stream.rs:27:10
[INFO] [stdout]    |
[INFO] [stdout] 27 |   pub fn delay(self, duration: Duration) -> Self {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `drop`
[INFO] [stdout]   --> src/stream.rs:30:10
[INFO] [stdout]    |
[INFO] [stdout] 30 |   pub fn drop(self, duration: Duration) -> Self {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `major`
[INFO] [stdout]    --> src/theory.rs:183:10
[INFO] [stdout]     |
[INFO] [stdout] 183 |   pub fn major(tonic: Note) -> Self {
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `offset_tonic`
[INFO] [stdout]    --> src/theory.rs:201:10
[INFO] [stdout]     |
[INFO] [stdout] 201 |   pub fn offset_tonic(self, scale_steps: i64) -> Self {
[INFO] [stdout]     |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `constant`
[INFO] [stdout]   --> src/var.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 |   pub fn constant(value: T) -> Self {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.42s
[INFO] running `Command { std: "docker" "inspect" "53b988d194e625c6aaf7ee5c6d8a22441c6fe6e540fb1b083d7407b6462f2b33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53b988d194e625c6aaf7ee5c6d8a22441c6fe6e540fb1b083d7407b6462f2b33", kill_on_drop: false }`
[INFO] [stdout] 53b988d194e625c6aaf7ee5c6d8a22441c6fe6e540fb1b083d7407b6462f2b33