[INFO] cloning repository https://github.com/Ella-Hoeppner/rusty_synthesis
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ella-Hoeppner/rusty_synthesis" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FElla-Hoeppner%2Frusty_synthesis", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FElla-Hoeppner%2Frusty_synthesis'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a470514a49c94a10faa948d3857ffde0c5e853b5
[INFO] checking Ella-Hoeppner/rusty_synthesis/a470514a49c94a10faa948d3857ffde0c5e853b5 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FElla-Hoeppner%2Frusty_synthesis" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Ella-Hoeppner/rusty_synthesis on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Ella-Hoeppner/rusty_synthesis
[INFO] finished tweaking git repo https://github.com/Ella-Hoeppner/rusty_synthesis
[INFO] tweaked toml for git repo https://github.com/Ella-Hoeppner/rusty_synthesis written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Ella-Hoeppner/rusty_synthesis 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9419ab7f9f4edec0b9e42c00273a1970af25420e82ee68ff27cd76d27ca2b195
[INFO] running `Command { std: "docker" "start" "-a" "9419ab7f9f4edec0b9e42c00273a1970af25420e82ee68ff27cd76d27ca2b195", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9419ab7f9f4edec0b9e42c00273a1970af25420e82ee68ff27cd76d27ca2b195", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9419ab7f9f4edec0b9e42c00273a1970af25420e82ee68ff27cd76d27ca2b195", kill_on_drop: false }`
[INFO] [stdout] 9419ab7f9f4edec0b9e42c00273a1970af25420e82ee68ff27cd76d27ca2b195
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dtail_expr_drop_order" "-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7faab6f8f43f77d7d948a08caaab3d6122aad17d9593ad87058b1752ac5d33c0
[INFO] running `Command { std: "docker" "start" "-a" "7faab6f8f43f77d7d948a08caaab3d6122aad17d9593ad87058b1752ac5d33c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling cpal v0.15.3
[INFO] [stderr]     Checking bitflags v2.5.0
[INFO] [stderr]    Compiling anyhow v1.0.81
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]     Checking dasp_sample v0.11.0
[INFO] [stderr]     Checking take_mut v0.2.2
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking nix v0.24.3
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking alsa v0.7.1
[INFO] [stderr]     Checking alsa v0.9.0
[INFO] [stderr]     Checking midir v0.9.1
[INFO] [stderr]     Checking rusty_synthesis v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/output.rs:2:14
[INFO] [stdout]   |
[INFO] [stdout] 2 | use anyhow::{Error, Result};
[INFO] [stdout]   |              ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Add` and `Mul`
[INFO] [stdout]  --> src/signal/osc.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::{Add, Mul};
[INFO] [stdout]   |                ^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Product` and `Sum`
[INFO] [stdout]  --> src/signal/osc.rs:3:32
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{derive_signal_ops, Product, Signal, Sum};
[INFO] [stdout]   |                                ^^^^^^^          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `util::*`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use util::*;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/output.rs:2:14
[INFO] [stdout]   |
[INFO] [stdout] 2 | use anyhow::{Error, Result};
[INFO] [stdout]   |              ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Add` and `Mul`
[INFO] [stdout]  --> src/signal/osc.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::{Add, Mul};
[INFO] [stdout]   |                ^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Product` and `Sum`
[INFO] [stdout]  --> src/signal/osc.rs:3:32
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{derive_signal_ops, Product, Signal, Sum};
[INFO] [stdout]   |                                ^^^^^^^          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `util::*`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use util::*;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/output.rs:71:3
[INFO] [stdout]    |
[INFO] [stdout] 67 | /   loop {
[INFO] [stdout] 68 | |     std::thread::sleep(std::time::Duration::from_millis(100));
[INFO] [stdout] 69 | |   }
[INFO] [stdout]    | |___- any code following this expression is unreachable
[INFO] [stdout] 70 |
[INFO] [stdout] 71 |     Ok(())
[INFO] [stdout]    |     ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/output.rs:71:3
[INFO] [stdout]    |
[INFO] [stdout] 67 | /   loop {
[INFO] [stdout] 68 | |     std::thread::sleep(std::time::Duration::from_millis(100));
[INFO] [stdout] 69 | |   }
[INFO] [stdout]    | |___- any code following this expression is unreachable
[INFO] [stdout] 70 |
[INFO] [stdout] 71 |     Ok(())
[INFO] [stdout]    |     ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `channel`
[INFO] [stdout]   --> src/midi.rs:24:11
[INFO] [stdout]    |
[INFO] [stdout] 24 |       let channel = status & 0x0F;
[INFO] [stdout]    |           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_channel`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `channel`
[INFO] [stdout]   --> src/midi.rs:24:11
[INFO] [stdout]    |
[INFO] [stdout] 24 |       let channel = status & 0x0F;
[INFO] [stdout]    |           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_channel`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `input_connection` is never read
[INFO] [stdout]   --> src/midi.rs:72:3
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub struct MidiListener {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 71 |   pub ledger: Arc<Mutex<MidiLedger>>,
[INFO] [stdout] 72 |   input_connection: MidiInputConnection<Arc<Mutex<MidiLedger>>>,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `child` is never read
[INFO] [stdout]   --> src/signal/core.rs:43:3
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct Table<S: Signal> {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 43 |   child: S,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Table` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bwaaa_distorted_phase_mod` is never used
[INFO] [stdout]   --> src/synths.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub fn bwaaa_distorted_phase_mod(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `distorted_fmod_keys` is never used
[INFO] [stdout]   --> src/synths.rs:99:8
[INFO] [stdout]    |
[INFO] [stdout] 99 | pub fn distorted_fmod_keys(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `input_connection` is never read
[INFO] [stdout]   --> src/midi.rs:72:3
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub struct MidiListener {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 71 |   pub ledger: Arc<Mutex<MidiLedger>>,
[INFO] [stdout] 72 |   input_connection: MidiInputConnection<Arc<Mutex<MidiLedger>>>,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `child` is never read
[INFO] [stdout]   --> src/signal/core.rs:43:3
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct Table<S: Signal> {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 43 |   child: S,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Table` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bwaaa_distorted_phase_mod` is never used
[INFO] [stdout]   --> src/synths.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub fn bwaaa_distorted_phase_mod(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `distorted_fmod_keys` is never used
[INFO] [stdout]   --> src/synths.rs:99:8
[INFO] [stdout]    |
[INFO] [stdout] 99 | pub fn distorted_fmod_keys(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.73s
[INFO] running `Command { std: "docker" "inspect" "7faab6f8f43f77d7d948a08caaab3d6122aad17d9593ad87058b1752ac5d33c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7faab6f8f43f77d7d948a08caaab3d6122aad17d9593ad87058b1752ac5d33c0", kill_on_drop: false }`
[INFO] [stdout] 7faab6f8f43f77d7d948a08caaab3d6122aad17d9593ad87058b1752ac5d33c0