[INFO] cloning repository https://github.com/lucdoebereiner/audiomesh [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lucdoebereiner/audiomesh" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucdoebereiner%2Faudiomesh", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucdoebereiner%2Faudiomesh'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d1e57d0975ef7a61c29f8a3afb23b7db4c07ab52 [INFO] testing lucdoebereiner/audiomesh against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucdoebereiner%2Faudiomesh" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lucdoebereiner/audiomesh on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/lucdoebereiner/audiomesh [INFO] finished tweaking git repo https://github.com/lucdoebereiner/audiomesh [INFO] tweaked toml for git repo https://github.com/lucdoebereiner/audiomesh written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/lucdoebereiner/audiomesh already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded jack-sys v0.2.2 [INFO] [stderr] Downloaded jack v0.7.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a2ff4e7e320fb9ab1e070d4bf02bf1a50a302ebe7085c1f87959431563b52ad1 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a2ff4e7e320fb9ab1e070d4bf02bf1a50a302ebe7085c1f87959431563b52ad1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a2ff4e7e320fb9ab1e070d4bf02bf1a50a302ebe7085c1f87959431563b52ad1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a2ff4e7e320fb9ab1e070d4bf02bf1a50a302ebe7085c1f87959431563b52ad1", kill_on_drop: false }` [INFO] [stdout] a2ff4e7e320fb9ab1e070d4bf02bf1a50a302ebe7085c1f87959431563b52ad1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b43a68b05f58f43d142117211d8085ebf19dadb3c8788be5f8997cc4e8f2faa0 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b43a68b05f58f43d142117211d8085ebf19dadb3c8788be5f8997cc4e8f2faa0", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling jack-sys v0.2.2 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling proc-macro2-diagnostics v0.9.1 [INFO] [stderr] Compiling time-macros-impl v0.1.2 [INFO] [stderr] Compiling ref-cast-impl v1.0.6 [INFO] [stderr] Compiling async-trait v0.1.50 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling futures-util v0.3.16 [INFO] [stderr] Compiling tokio v1.9.0 [INFO] [stderr] Compiling devise_core v0.3.0 [INFO] [stderr] Compiling jack v0.7.1 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling pear_codegen v0.2.3 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling time-macros v0.1.1 [INFO] [stderr] Compiling ref-cast v1.0.6 [INFO] [stderr] Compiling time v0.2.27 [INFO] [stderr] Compiling devise_codegen v0.3.0 [INFO] [stderr] Compiling pear v0.2.3 [INFO] [stderr] Compiling cookie v0.15.1 [INFO] [stderr] Compiling devise v0.3.0 [INFO] [stderr] Compiling futures-executor v0.3.16 [INFO] [stderr] Compiling futures v0.3.16 [INFO] [stderr] Compiling tokio-util v0.6.7 [INFO] [stderr] Compiling tokio-stream v0.1.7 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling multer v2.0.0 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling uncased v0.9.6 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling ubyte v0.10.1 [INFO] [stderr] Compiling unicase_serde v0.1.0 [INFO] [stderr] Compiling h2 v0.3.3 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Compiling figment v0.10.6 [INFO] [stderr] Compiling processgraph v0.1.0 (/opt/rustwide/workdir/processgraph) [INFO] [stdout] warning: unused variable: `output` [INFO] [stdout] --> processgraph/src/process.rs:585:17 [INFO] [stdout] | [INFO] [stdout] 585 | ref mut output, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: try ignoring the field: `output: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x_filter` [INFO] [stdout] --> processgraph/src/process.rs:586:17 [INFO] [stdout] | [INFO] [stdout] 586 | ref mut x_filter, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: try ignoring the field: `x_filter: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y_filter` [INFO] [stdout] --> processgraph/src/process.rs:587:17 [INFO] [stdout] | [INFO] [stdout] 587 | ref mut y_filter, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: try ignoring the field: `y_filter: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> processgraph/src/process.rs:126:9 [INFO] [stdout] | [INFO] [stdout] 126 | input: f64, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input_level` [INFO] [stdout] --> processgraph/src/process.rs:128:9 [INFO] [stdout] | [INFO] [stdout] 128 | input_level: Vec, [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_input_level` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> processgraph/src/process.rs:240:9 [INFO] [stdout] | [INFO] [stdout] 240 | input: f64, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> processgraph/src/process.rs:246:9 [INFO] [stdout] | [INFO] [stdout] 246 | input: f64, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `freq_mod` [INFO] [stdout] --> processgraph/src/process.rs:248:9 [INFO] [stdout] | [INFO] [stdout] 248 | freq_mod: f64, [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_freq_mod` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> processgraph/src/process.rs:273:9 [INFO] [stdout] | [INFO] [stdout] 273 | input: f64, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `range` is never read [INFO] [stdout] --> processgraph/src/numerical.rs:47:13 [INFO] [stdout] | [INFO] [stdout] 47 | let mut range = 0.; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `connection_default_lag` [INFO] [stdout] --> processgraph/src/lib.rs:167:4 [INFO] [stdout] | [INFO] [stdout] 167 | fn connection_default_lag() -> lag::Lag { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling hyper v0.14.11 [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rocket_http v0.5.0-rc.1 [INFO] [stderr] Compiling rocket_codegen v0.5.0-rc.1 [INFO] [stderr] Compiling rocket v0.5.0-rc.1 [INFO] [stderr] Compiling rocket_cors v0.5.2 (https://github.com/lawliet89/rocket_cors?branch=master#ad80993b) [INFO] [stderr] Compiling audiomesh v0.4.0 (/opt/rustwide/workdir/audiomesh) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> audiomesh/src/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(proc_macro_hygiene, decl_macro)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::executor::block_on` [INFO] [stdout] --> audiomesh/src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use futures::executor::block_on; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rocket::http::Method` [INFO] [stdout] --> audiomesh/src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use rocket::http::Method; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `audiomesh` due to 2 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "b43a68b05f58f43d142117211d8085ebf19dadb3c8788be5f8997cc4e8f2faa0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b43a68b05f58f43d142117211d8085ebf19dadb3c8788be5f8997cc4e8f2faa0", kill_on_drop: false }` [INFO] [stdout] b43a68b05f58f43d142117211d8085ebf19dadb3c8788be5f8997cc4e8f2faa0