[INFO] fetching crate libtun 0.1.0... [INFO] checking libtun-0.1.0 against try#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781 [INFO] extracting crate libtun 0.1.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate libtun 0.1.0 on toolchain b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate libtun 0.1.0 [INFO] finished tweaking crates.io crate libtun 0.1.0 [INFO] tweaked toml for crates.io crate libtun 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded snafu v0.6.10 [INFO] [stderr] Downloaded fastrand v1.4.0 [INFO] [stderr] Downloaded blocking v0.4.7 [INFO] [stderr] Downloaded wasm-bindgen v0.2.71 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.71 [INFO] [stderr] Downloaded web-sys v0.3.48 [INFO] [stderr] Downloaded atomic-waker v1.0.0 [INFO] [stderr] Downloaded futures-lite v1.11.3 [INFO] [stderr] Downloaded async-global-executor v1.4.3 [INFO] [stderr] Downloaded polling v1.1.0 [INFO] [stderr] Downloaded rand_chacha v0.2.2 [INFO] [stderr] Downloaded ipnet v2.3.0 [INFO] [stderr] Downloaded futures-executor v0.3.13 [INFO] [stderr] Downloaded log v0.4.14 [INFO] [stderr] Downloaded bumpalo v3.6.1 [INFO] [stderr] Downloaded vec-arena v1.0.0 [INFO] [stderr] Downloaded nb-connect v1.0.3 [INFO] [stderr] Downloaded async-executor v1.4.0 [INFO] [stderr] Downloaded unicode-xid v0.2.1 [INFO] [stderr] Downloaded backtrace v0.3.56 [INFO] [stderr] Downloaded async-task v3.0.0 [INFO] [stderr] Downloaded snafu-derive v0.6.10 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.71 [INFO] [stderr] Downloaded async-task v4.0.3 [INFO] [stderr] Downloaded jobserver v0.1.21 [INFO] [stderr] Downloaded scoped-tls v1.0.0 [INFO] [stderr] Downloaded proc-macro-nested v0.1.7 [INFO] [stderr] Downloaded futures-macro v0.3.13 [INFO] [stderr] Downloaded rand v0.7.3 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.4.21 [INFO] [stderr] Downloaded parking v2.0.0 [INFO] [stderr] Downloaded gimli v0.23.0 [INFO] [stderr] Downloaded winapi v0.3.9 [INFO] [stderr] Downloaded wepoll-sys-stjepang v1.0.8 [INFO] [stderr] Downloaded futures-sink v0.3.13 [INFO] [stderr] Downloaded futures-task v0.3.13 [INFO] [stderr] Downloaded pin-utils v0.1.0 [INFO] [stderr] Downloaded proc-macro-hack v0.5.19 [INFO] [stderr] Downloaded futures-util v0.3.13 [INFO] [stderr] Downloaded slab v0.4.2 [INFO] [stderr] Downloaded addr2line v0.14.1 [INFO] [stderr] Downloaded cc v1.0.67 [INFO] [stderr] Downloaded adler v1.0.2 [INFO] [stderr] Downloaded autocfg v1.0.1 [INFO] [stderr] Downloaded rustc-demangle v0.1.18 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.71 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.71 [INFO] [stderr] Downloaded event-listener v2.5.1 [INFO] [stderr] Downloaded syn v1.0.64 [INFO] [stderr] Downloaded quote v1.0.9 [INFO] [stderr] Downloaded cfg-if v1.0.0 [INFO] [stderr] Downloaded socket2 v0.3.19 [INFO] [stderr] Downloaded cfg-if v0.1.10 [INFO] [stderr] Downloaded crossbeam-utils v0.8.3 [INFO] [stderr] Downloaded async-mutex v1.4.0 [INFO] [stderr] Downloaded blocking v1.0.2 [INFO] [stderr] Downloaded kv-log-macro v1.0.7 [INFO] [stderr] Downloaded hermit-abi v0.1.18 [INFO] [stderr] Downloaded num_cpus v1.13.0 [INFO] [stderr] Downloaded js-sys v0.3.48 [INFO] [stderr] Downloaded ctor v0.1.19 [INFO] [stderr] Downloaded value-bag v1.0.0-alpha.6 [INFO] [stderr] Downloaded wasi v0.9.0+wasi-snapshot-preview1 [INFO] [stderr] Downloaded byteorder v1.4.3 [INFO] [stderr] Downloaded futures v0.3.13 [INFO] [stderr] Downloaded serde_derive v1.0.124 [INFO] [stderr] Downloaded serde v1.0.124 [INFO] [stderr] Downloaded getrandom v0.1.16 [INFO] [stderr] Downloaded ppv-lite86 v0.2.10 [INFO] [stderr] Downloaded rand_core v0.5.1 [INFO] [stderr] Downloaded rand_hc v0.2.0 [INFO] [stderr] Downloaded async-io v1.1.6 [INFO] [stderr] Downloaded gloo-timers v0.2.1 [INFO] [stderr] Downloaded async-std v1.8.0 [INFO] [stderr] Downloaded async-channel v1.6.1 [INFO] [stderr] Downloaded pin-project-lite v0.1.12 [INFO] [stderr] Downloaded waker-fn v1.1.0 [INFO] [stderr] Downloaded cache-padded v1.1.1 [INFO] [stderr] Downloaded concurrent-queue v1.2.2 [INFO] [stderr] Downloaded instant v0.1.9 [INFO] [stderr] Downloaded futures-core v0.3.13 [INFO] [stderr] Downloaded futures-io v0.3.13 [INFO] [stderr] Downloaded memchr v2.3.4 [INFO] [stderr] Downloaded pin-project-lite v0.2.6 [INFO] [stderr] Downloaded once_cell v1.7.2 [INFO] [stderr] Downloaded miniz_oxide v0.4.4 [INFO] [stderr] Downloaded futures-lite v0.1.11 [INFO] [stderr] Downloaded parking v1.0.6 [INFO] [stderr] Downloaded smol v0.1.18 [INFO] [stderr] Downloaded proc-macro2 v1.0.24 [INFO] [stderr] Downloaded object v0.23.0 [INFO] [stderr] Downloaded futures-channel v0.3.13 [INFO] [stderr] Downloaded doc-comment v0.3.3 [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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f1e9400be86c376faf91db7eb9d04b81d546cadcd69168eb7e6cdd6a373ba1cd [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" "f1e9400be86c376faf91db7eb9d04b81d546cadcd69168eb7e6cdd6a373ba1cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f1e9400be86c376faf91db7eb9d04b81d546cadcd69168eb7e6cdd6a373ba1cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1e9400be86c376faf91db7eb9d04b81d546cadcd69168eb7e6cdd6a373ba1cd", kill_on_drop: false }` [INFO] [stdout] f1e9400be86c376faf91db7eb9d04b81d546cadcd69168eb7e6cdd6a373ba1cd [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=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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8b97c3b69f6859ca4ed8a11a8cad43a26808d64a0146c25d44c663ebae1c210b [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" "8b97c3b69f6859ca4ed8a11a8cad43a26808d64a0146c25d44c663ebae1c210b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.89 [INFO] [stderr] Compiling syn v1.0.64 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking futures-core v0.3.13 [INFO] [stderr] Checking futures-io v0.3.13 [INFO] [stderr] Checking pin-project-lite v0.2.6 [INFO] [stderr] Checking cache-padded v1.1.1 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking fastrand v1.4.0 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Compiling value-bag v1.0.0-alpha.6 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Checking event-listener v2.5.1 [INFO] [stderr] Checking vec-arena v1.0.0 [INFO] [stderr] Compiling serde_derive v1.0.124 [INFO] [stderr] Checking futures-task v0.3.13 [INFO] [stderr] Checking async-task v4.0.3 [INFO] [stderr] Checking atomic-waker v1.0.0 [INFO] [stderr] Checking pin-project-lite v0.1.12 [INFO] [stderr] Compiling serde v1.0.124 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking async-task v3.0.0 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling crossbeam-utils v0.8.3 [INFO] [stderr] Checking futures-channel v0.3.13 [INFO] [stderr] Checking async-mutex v1.4.0 [INFO] [stderr] Checking concurrent-queue v1.2.2 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking futures-lite v1.11.3 [INFO] [stderr] Checking futures-lite v0.1.11 [INFO] [stderr] Checking async-channel v1.6.1 [INFO] [stderr] Checking blocking v0.4.7 [INFO] [stderr] Checking async-executor v1.4.0 [INFO] [stderr] Checking blocking v1.0.2 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Compiling jobserver v0.1.21 [INFO] [stderr] Checking backtrace v0.3.56 [INFO] [stderr] Checking nb-connect v1.0.3 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling libtun v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling ctor v0.1.19 [INFO] [stderr] Compiling futures-macro v0.3.13 [INFO] [stderr] Compiling snafu-derive v0.6.10 [INFO] [stderr] Checking futures-util v0.3.13 [INFO] [stderr] Checking polling v1.1.0 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking async-io v1.1.6 [INFO] [stderr] Checking async-global-executor v1.4.3 [INFO] [stderr] Checking snafu v0.6.10 [INFO] [stderr] Checking async-std v1.8.0 [INFO] [stderr] Checking futures-executor v0.3.13 [INFO] [stderr] Checking smol v0.1.18 [INFO] [stderr] Checking futures v0.3.13 [INFO] [stderr] Checking ipnet v2.3.0 [INFO] [stdout] warning: unused import: `libc` [INFO] [stdout] --> src/lib.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use libc; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ErrorKind`, `Error` [INFO] [stdout] --> src/lib.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{Error, ErrorKind}; [INFO] [stdout] | ^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `LittleEndian` [INFO] [stdout] --> src/packet.rs:4:28 [INFO] [stdout] | [INFO] [stdout] 4 | use byteorder::{BigEndian, LittleEndian, ReadBytesExt, WriteBytesExt}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/raw.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt` [INFO] [stdout] --> src/raw/raw_linux.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::fmt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `AddrParseError` [INFO] [stdout] --> src/systun.rs:4:13 [INFO] [stdout] | [INFO] [stdout] 4 | use ipnet::{AddrParseError, IpNet}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::convert::TryInto` [INFO] [stdout] --> src/systun.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Error` [INFO] [stdout] --> src/systun.rs:8:15 [INFO] [stdout] | [INFO] [stdout] 8 | use std::io::{Error, Read, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Thread` [INFO] [stdout] --> src/systun.rs:11:31 [INFO] [stdout] | [INFO] [stdout] 11 | use std::thread::{JoinHandle, Thread}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `LittleEndian` [INFO] [stdout] --> src/protocol/icmp.rs:1:28 [INFO] [stdout] | [INFO] [stdout] 1 | use byteorder::{BigEndian, LittleEndian, ReadBytesExt, WriteBytesExt}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `libc` [INFO] [stdout] --> src/lib.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use libc; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ErrorKind`, `Error` [INFO] [stdout] --> src/lib.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{Error, ErrorKind}; [INFO] [stdout] | ^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `LittleEndian` [INFO] [stdout] --> src/packet.rs:4:28 [INFO] [stdout] | [INFO] [stdout] 4 | use byteorder::{BigEndian, LittleEndian, ReadBytesExt, WriteBytesExt}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/raw.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt` [INFO] [stdout] --> src/raw/raw_linux.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::fmt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `AddrParseError` [INFO] [stdout] --> src/systun.rs:4:13 [INFO] [stdout] | [INFO] [stdout] 4 | use ipnet::{AddrParseError, IpNet}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::convert::TryInto` [INFO] [stdout] --> src/systun.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Error` [INFO] [stdout] --> src/systun.rs:8:15 [INFO] [stdout] | [INFO] [stdout] 8 | use std::io::{Error, Read, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Thread` [INFO] [stdout] --> src/systun.rs:11:31 [INFO] [stdout] | [INFO] [stdout] 11 | use std::thread::{JoinHandle, Thread}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `LittleEndian` [INFO] [stdout] --> src/protocol/icmp.rs:1:28 [INFO] [stdout] | [INFO] [stdout] 1 | use byteorder::{BigEndian, LittleEndian, ReadBytesExt, WriteBytesExt}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `reader` found for struct `systun::Systun` in the current scope [INFO] [stdout] --> src/test.rs:19:24 [INFO] [stdout] | [INFO] [stdout] 19 | let mut reader = tun.reader(); [INFO] [stdout] | ^^^^^^ method not found in `systun::Systun` [INFO] [stdout] | [INFO] [stdout] ::: src/systun.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct Systun { [INFO] [stdout] | ----------------- method `reader` not found for this [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stdout] = note: the following trait defines an item `reader`, perhaps you need to implement it: [INFO] [stdout] candidate #1: `gimli::read::Section` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `take_reader` found for mutable reference `&mut raw_linux::RawTun` in the current scope [INFO] [stdout] --> src/systun.rs:168:26 [INFO] [stdout] | [INFO] [stdout] 168 | let raw_reader = raw.take_reader().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^ method not found in `&mut raw_linux::RawTun` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `take_writer` found for mutable reference `&mut raw_linux::RawTun` in the current scope [INFO] [stdout] --> src/systun.rs:170:26 [INFO] [stdout] | [INFO] [stdout] 170 | let raw_writer = raw.take_writer().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^ method not found in `&mut raw_linux::RawTun` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> src/packet.rs:5:23 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io::{Cursor, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `take_reader` found for mutable reference `&mut raw_linux::RawTun` in the current scope [INFO] [stdout] --> src/systun.rs:168:26 [INFO] [stdout] | [INFO] [stdout] 168 | let raw_reader = raw.take_reader().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^ method not found in `&mut raw_linux::RawTun` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `async_std::prelude` [INFO] [stdout] --> src/systun.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use async_std::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `take_writer` found for mutable reference `&mut raw_linux::RawTun` in the current scope [INFO] [stdout] --> src/systun.rs:170:26 [INFO] [stdout] | [INFO] [stdout] 170 | let raw_writer = raw.take_writer().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^ method not found in `&mut raw_linux::RawTun` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> src/packet.rs:5:23 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io::{Cursor, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `async_std::prelude` [INFO] [stdout] --> src/systun.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use async_std::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `libtun` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 3 previous errors; 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "8b97c3b69f6859ca4ed8a11a8cad43a26808d64a0146c25d44c663ebae1c210b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b97c3b69f6859ca4ed8a11a8cad43a26808d64a0146c25d44c663ebae1c210b", kill_on_drop: false }` [INFO] [stdout] 8b97c3b69f6859ca4ed8a11a8cad43a26808d64a0146c25d44c663ebae1c210b