[INFO] fetching crate nuclei 0.1.2-alpha.1...
[INFO] checking nuclei-0.1.2-alpha.1 against beta-2020-07-24 for pr-75494-beta
[INFO] extracting crate nuclei 0.1.2-alpha.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate nuclei 0.1.2-alpha.1 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nuclei 0.1.2-alpha.1
[INFO] finished tweaking crates.io crate nuclei 0.1.2-alpha.1
[INFO] tweaked toml for crates.io crate nuclei 0.1.2-alpha.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 031c81b2eb9b506c0ba7d115758d187c0d2b6b06345f5275088dd4c646d250bb
[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" "031c81b2eb9b506c0ba7d115758d187c0d2b6b06345f5275088dd4c646d250bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "031c81b2eb9b506c0ba7d115758d187c0d2b6b06345f5275088dd4c646d250bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "031c81b2eb9b506c0ba7d115758d187c0d2b6b06345f5275088dd4c646d250bb", kill_on_drop: false }`
[INFO] [stdout] 031c81b2eb9b506c0ba7d115758d187c0d2b6b06345f5275088dd4c646d250bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e00809ee89ca33db084b1d5cd243f457e7c1d147aef980909f6d12142326fc8
[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" "6e00809ee89ca33db084b1d5cd243f457e7c1d147aef980909f6d12142326fc8", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]     Checking once_cell v1.4.1
[INFO] [stderr]     Checking futures-core v0.3.5
[INFO] [stderr]     Checking futures-io v0.3.5
[INFO] [stderr]     Checking futures-timer v3.0.2
[INFO] [stderr]     Checking arrayvec v0.5.1
[INFO] [stderr]     Checking bastion-utils v0.3.2
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]     Checking memchr v2.3.3
[INFO] [stderr]     Checking log v0.4.11
[INFO] [stderr]     Checking parking_lot_core v0.8.0
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking socket2 v0.3.12
[INFO] [stderr]     Checking lock_api v0.4.1
[INFO] [stderr]     Checking futures-channel v0.3.5
[INFO] [stderr]     Checking futures-task v0.3.5
[INFO] [stderr]     Checking parking_lot v0.11.0
[INFO] [stderr]     Checking lightproc v0.3.5
[INFO] [stderr]     Checking crossbeam-channel v0.4.3
[INFO] [stderr]     Checking bastion-executor v0.3.6
[INFO] [stderr]     Checking agnostik v0.1.5
[INFO] [stderr]    Compiling pin-project-internal v0.4.23
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]     Checking thiserror v1.0.20
[INFO] [stderr]     Checking lever v0.1.1-alpha.11
[INFO] [stderr]     Checking pin-project v0.4.23
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking futures-executor v0.3.5
[INFO] [stderr]     Checking futures v0.3.5
[INFO] [stderr]     Checking nuclei v0.1.2-alpha.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `os::unix::net::UnixStream`
[INFO] [stdout]   --> src/syscore/linux/epoll/epoll.rs:11:43
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::{collections::HashMap, fs::File, os::unix::net::UnixStream, time::Duration};
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::future::Future`
[INFO] [stdout]  --> src/syscore/linux/epoll/nethandle.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::future::Future;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::syscore::CompletionChan`
[INFO] [stdout]   --> src/syscore/linux/epoll/nethandle.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use crate::syscore::CompletionChan;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TcpListener`
[INFO] [stdout]  --> src/syscore/linux/epoll/processor.rs:6:28
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::net::{SocketAddr, TcpListener, ToSocketAddrs};
[INFO] [stdout]   |                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `UnixDatagram`, `UnixListener`
[INFO] [stdout]  --> src/syscore/linux/epoll/processor.rs:7:56
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::os::unix::net::{SocketAddr as UnixSocketAddr, UnixDatagram, UnixListener, UnixStream};
[INFO] [stdout]   |                                                        ^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nethandle::*`
[INFO] [stdout]  --> src/syscore/linux/epoll/mod.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub(crate) use nethandle::*;
[INFO] [stdout]   |                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `os::unix::net::UnixStream`
[INFO] [stdout]   --> src/syscore/linux/epoll/epoll.rs:11:43
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::{collections::HashMap, fs::File, os::unix::net::UnixStream, time::Duration};
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::future::Future`
[INFO] [stdout]  --> src/syscore/linux/epoll/nethandle.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::future::Future;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::syscore::CompletionChan`
[INFO] [stdout]   --> src/syscore/linux/epoll/nethandle.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use crate::syscore::CompletionChan;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TcpListener`
[INFO] [stdout]  --> src/syscore/linux/epoll/processor.rs:6:28
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::net::{SocketAddr, TcpListener, ToSocketAddrs};
[INFO] [stdout]   |                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `UnixDatagram`, `UnixListener`
[INFO] [stdout]  --> src/syscore/linux/epoll/processor.rs:7:56
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::os::unix::net::{SocketAddr as UnixSocketAddr, UnixDatagram, UnixListener, UnixStream};
[INFO] [stdout]   |                                                        ^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nethandle::*`
[INFO] [stdout]  --> src/syscore/linux/epoll/mod.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub(crate) use nethandle::*;
[INFO] [stdout]   |                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/syscore/linux/epoll/processor.rs:184:13
[INFO] [stdout]     |
[INFO] [stdout] 184 |         let mut stream_raw = sock.into_tcp_stream();
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/syscore/linux/epoll/processor.rs:184:13
[INFO] [stdout]     |
[INFO] [stdout] 184 |         let mut stream_raw = sock.into_tcp_stream();
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.62s
[INFO] running `Command { std: "docker" "inspect" "6e00809ee89ca33db084b1d5cd243f457e7c1d147aef980909f6d12142326fc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e00809ee89ca33db084b1d5cd243f457e7c1d147aef980909f6d12142326fc8", kill_on_drop: false }`
[INFO] [stdout] 6e00809ee89ca33db084b1d5cd243f457e7c1d147aef980909f6d12142326fc8
