[INFO] cloning repository https://github.com/tenondvpn/leaf
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tenondvpn/leaf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftenondvpn%2Fleaf", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftenondvpn%2Fleaf'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f08badf8e4316abfa41dee6f109a44840db61d9d
[INFO] checking tenondvpn/leaf against beta-2021-10-15 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftenondvpn%2Fleaf" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tenondvpn/leaf on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tenondvpn/leaf
[INFO] finished tweaking git repo https://github.com/tenondvpn/leaf
[INFO] tweaked toml for git repo https://github.com/tenondvpn/leaf written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/tenondvpn/leaf already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/eycorsican/rust-tun.git`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded yasna v0.4.0
[INFO] [stderr]   Downloaded rcgen v0.8.13
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[INFO] [stderr]   Downloaded tokio-tungstenite v0.14.0
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[INFO] [stderr]   Downloaded tokio-openssl v0.6.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 60204710981ece0ca445a4e5d53117ddb59de040d7e866dce08cbd9ac3f2e194
[INFO] running `Command { std: "docker" "start" "-a" "60204710981ece0ca445a4e5d53117ddb59de040d7e866dce08cbd9ac3f2e194", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60204710981ece0ca445a4e5d53117ddb59de040d7e866dce08cbd9ac3f2e194", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60204710981ece0ca445a4e5d53117ddb59de040d7e866dce08cbd9ac3f2e194", kill_on_drop: false }`
[INFO] [stdout] 60204710981ece0ca445a4e5d53117ddb59de040d7e866dce08cbd9ac3f2e194
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 759ba80a74dbe139ea5a824c7a3b699e853c859b39fba8fc92b24ea209cbc802
[INFO] running `Command { std: "docker" "start" "-a" "759ba80a74dbe139ea5a824c7a3b699e853c859b39fba8fc92b24ea209cbc802", kill_on_drop: false }`
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[INFO] [stderr]     Checking unicode-normalization v0.1.19
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[INFO] [stderr]     Checking crossbeam-channel v0.5.1
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[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling protobuf-codegen v2.25.1
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[INFO] [stderr]    Compiling protoc-rust v2.25.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.28
[INFO] [stderr]    Compiling tokio-macros v1.3.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.15
[INFO] [stderr]    Compiling pin-project-internal v1.0.8
[INFO] [stderr]    Compiling enum-as-inner v0.3.3
[INFO] [stderr]    Compiling argh_derive v0.1.6
[INFO] [stderr]     Checking thiserror v1.0.28
[INFO] [stderr]     Checking pin-project v1.0.8
[INFO] [stderr]     Checking argh v0.1.6
[INFO] [stderr]     Checking tungstenite v0.13.0
[INFO] [stderr]    Compiling leaf v0.1.2 (/opt/rustwide/workdir/leaf)
[INFO] [stderr]     Checking tracing v0.1.26
[INFO] [stderr]     Checking quinn-proto v0.7.3
[INFO] [stderr]     Checking tokio-util v0.6.8
[INFO] [stderr]     Checking async-socks5 v0.5.0
[INFO] [stderr]     Checking tokio-rustls v0.22.0
[INFO] [stderr]     Checking futures-executor v0.3.17
[INFO] [stderr]     Checking trust-dns-proto v0.20.3
[INFO] [stderr]     Checking tokio-tungstenite v0.14.0
[INFO] [stderr]     Checking tun v0.5.1 (https://github.com/eycorsican/rust-tun.git?branch=upgrade#1ada024a)
[INFO] [stderr]     Checking futures v0.3.17
[INFO] [stderr]     Checking quinn v0.7.2
[INFO] [stderr]     Checking ipnetwork v0.17.0
[INFO] [stderr]     Checking maxminddb v0.17.3
[INFO] [stderr]     Checking pnet_datalink v0.27.2
[INFO] [stdout] warning: unused label
[INFO] [stdout]    --> leaf/src/app/outbound/manager.rs:677:13
[INFO] [stdout]     |
[INFO] [stdout] 677 |             'outbounds: for outbound in outbounds.iter() {
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_labels)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused label
[INFO] [stdout]    --> leaf/src/app/outbound/manager.rs:677:13
[INFO] [stdout]     |
[INFO] [stdout] 677 |             'outbounds: for outbound in outbounds.iter() {
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_labels)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem::MaybeUninit`
[INFO] [stdout]  --> leaf/src/proxy/stream.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::mem::MaybeUninit;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BigEndian`, `ByteOrder`
[INFO] [stdout]  --> leaf/src/proxy/stream.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use byteorder::{BigEndian, ByteOrder};
[INFO] [stdout]   |                 ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `poll_write_buf` is imported redundantly
[INFO] [stdout]    --> leaf/src/proxy/shadowsocks/shadow.rs:237:17
[INFO] [stdout]     |
[INFO] [stdout] 227 |         use tokio_util::io::poll_write_buf;
[INFO] [stdout]     |             ------------------------------ the item `poll_write_buf` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 237 |             use tokio_util::io::poll_write_buf;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufMut`
[INFO] [stdout]  --> leaf/src/proxy/shadowsocks/outbound/tcp.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use bytes::{BufMut, BytesMut};
[INFO] [stdout]   |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem::MaybeUninit`
[INFO] [stdout]  --> leaf/src/proxy/stream.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::mem::MaybeUninit;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BigEndian`, `ByteOrder`
[INFO] [stdout]  --> leaf/src/proxy/stream.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use byteorder::{BigEndian, ByteOrder};
[INFO] [stdout]   |                 ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `poll_write_buf` is imported redundantly
[INFO] [stdout]    --> leaf/src/proxy/shadowsocks/shadow.rs:237:17
[INFO] [stdout]     |
[INFO] [stdout] 227 |         use tokio_util::io::poll_write_buf;
[INFO] [stdout]     |             ------------------------------ the item `poll_write_buf` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 237 |             use tokio_util::io::poll_write_buf;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufMut`
[INFO] [stdout]  --> leaf/src/proxy/shadowsocks/outbound/tcp.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use bytes::{BufMut, BytesMut};
[INFO] [stdout]   |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `external_handlers`
[INFO] [stdout]    --> leaf/src/app/outbound/manager.rs:672:9
[INFO] [stdout]     |
[INFO] [stdout] 672 |         external_handlers: &mut super::plugin::ExternalHandlers,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_external_handlers`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gw`
[INFO] [stdout]    --> leaf/src/common/cmd_linux.rs:121:5
[INFO] [stdout]     |
[INFO] [stdout] 121 |     gw: Ipv4Addr,
[INFO] [stdout]     |     ^^ help: if this is intentional, prefix it with an underscore: `_gw`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ifscope`
[INFO] [stdout]    --> leaf/src/common/cmd_linux.rs:211:17
[INFO] [stdout]     |
[INFO] [stdout] 211 |     if let Some(ifscope) = ifscope {
[INFO] [stdout]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ifscope`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ifscope`
[INFO] [stdout]    --> leaf/src/common/cmd_linux.rs:234:17
[INFO] [stdout]     |
[INFO] [stdout] 234 |     if let Some(ifscope) = ifscope {
[INFO] [stdout]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ifscope`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `external_handlers`
[INFO] [stdout]    --> leaf/src/app/outbound/manager.rs:672:9
[INFO] [stdout]     |
[INFO] [stdout] 672 |         external_handlers: &mut super::plugin::ExternalHandlers,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_external_handlers`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gw`
[INFO] [stdout]    --> leaf/src/common/cmd_linux.rs:121:5
[INFO] [stdout]     |
[INFO] [stdout] 121 |     gw: Ipv4Addr,
[INFO] [stdout]     |     ^^ help: if this is intentional, prefix it with an underscore: `_gw`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ifscope`
[INFO] [stdout]    --> leaf/src/common/cmd_linux.rs:211:17
[INFO] [stdout]     |
[INFO] [stdout] 211 |     if let Some(ifscope) = ifscope {
[INFO] [stdout]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ifscope`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ifscope`
[INFO] [stdout]    --> leaf/src/common/cmd_linux.rs:234:17
[INFO] [stdout]     |
[INFO] [stdout] 234 |     if let Some(ifscope) = ifscope {
[INFO] [stdout]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ifscope`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> leaf/src/lib.rs:563:13
[INFO] [stdout]     |
[INFO] [stdout] 563 |         for i in 1..10 {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> leaf/src/lib.rs:571:17
[INFO] [stdout]     |
[INFO] [stdout] 571 |                 start(0, opts);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking shadowsocks v0.1.0 (/opt/rustwide/workdir/leaf-plugins/shadowsocks)
[INFO] [stderr]     Checking leaf-bin v0.3.1 (/opt/rustwide/workdir/leaf-bin)
[INFO] [stdout] error[E0432]: unresolved import `rand`
[INFO] [stdout]  --> leaf-plugins/shadowsocks/src/lib.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand::Rng;
[INFO] [stdout]   |     ^^^^ use of undeclared crate or module `rand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rand`
[INFO] [stdout]  --> leaf-plugins/shadowsocks/src/lib.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand::Rng;
[INFO] [stdout]   |     ^^^^ use of undeclared crate or module `rand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `rand`
[INFO] [stdout]   --> leaf-plugins/shadowsocks/src/lib.rs:35:19
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let mut rng = rand::thread_rng();
[INFO] [stdout]    |                   ^^^^ use of undeclared crate or module `rand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `rand`
[INFO] [stdout]   --> leaf-plugins/shadowsocks/src/lib.rs:35:19
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let mut rng = rand::thread_rng();
[INFO] [stdout]    |                   ^^^^ use of undeclared crate or module `rand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `shadowsocks` due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "759ba80a74dbe139ea5a824c7a3b699e853c859b39fba8fc92b24ea209cbc802", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "759ba80a74dbe139ea5a824c7a3b699e853c859b39fba8fc92b24ea209cbc802", kill_on_drop: false }`
[INFO] [stdout] 759ba80a74dbe139ea5a824c7a3b699e853c859b39fba8fc92b24ea209cbc802
