[INFO] crate iryna 0.1.4 is already in cache [INFO] testing iryna-0.1.4 against 1.44.0 for beta-1.45-1 [INFO] extracting crate iryna 0.1.4 into /workspace/builds/worker-11/source [INFO] validating manifest of crates.io crate iryna 0.1.4 on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate iryna 0.1.4 [INFO] finished tweaking crates.io crate iryna 0.1.4 [INFO] tweaked toml for crates.io crate iryna 0.1.4 written to /workspace/builds/worker-11/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c2f752f0e874a83425a8f7f6acb91e14c75621c18ab368598605cd6824647b8b [INFO] running `"docker" "start" "-a" "c2f752f0e874a83425a8f7f6acb91e14c75621c18ab368598605cd6824647b8b"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling chashmap v2.2.2 [INFO] [stderr] Compiling iryna v0.1.4 (/opt/rustwide/workdir) [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(match_default_bindings)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::Duration` [INFO] [stderr] --> src/eventloop.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::time::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Read`, `Result`, `Write` [INFO] [stderr] --> src/eventloop.rs:4:15 [INFO] [stderr] | [INFO] [stderr] 4 | use std::io::{Read, Result, Write}; [INFO] [stderr] | ^^^^ ^^^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `RwLock` [INFO] [stderr] --> src/eventloop.rs:6:22 [INFO] [stderr] | [INFO] [stderr] 6 | use std::sync::{Arc, RwLock}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `acceptor::*` [INFO] [stderr] --> src/channel.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use acceptor::*; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `eventloop::*` [INFO] [stderr] --> src/channel.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use eventloop::*; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/channel.rs:12:24 [INFO] [stderr] | [INFO] [stderr] 12 | pub type Closure = Box; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut ChanCtx) + Send + Sync` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Mutex`, `RwLock` [INFO] [stderr] --> src/acceptor.rs:4:22 [INFO] [stderr] | [INFO] [stderr] 4 | use std::sync::{Arc, Mutex, RwLock}; [INFO] [stderr] | ^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `IpAddr` [INFO] [stderr] --> src/acceptor.rs:5:16 [INFO] [stderr] | [INFO] [stderr] 5 | use std::net::{IpAddr, SocketAddr}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Result` [INFO] [stderr] --> src/acceptor.rs:6:15 [INFO] [stderr] | [INFO] [stderr] 6 | use std::io::{Result, Write}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `TcpStream` [INFO] [stderr] --> src/acceptor.rs:8:29 [INFO] [stderr] | [INFO] [stderr] 8 | use mio::net::{TcpListener, TcpStream}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Write` [INFO] [stderr] --> src/acceptor.rs:6:23 [INFO] [stderr] | [INFO] [stderr] 6 | use std::io::{Result, Write}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error; 11 warnings emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: could not compile `iryna`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "c2f752f0e874a83425a8f7f6acb91e14c75621c18ab368598605cd6824647b8b"` [INFO] running `"docker" "rm" "-f" "c2f752f0e874a83425a8f7f6acb91e14c75621c18ab368598605cd6824647b8b"` [INFO] [stdout] c2f752f0e874a83425a8f7f6acb91e14c75621c18ab368598605cd6824647b8b