[INFO] cloning repository https://github.com/abhijeetbhagat/arcturus [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/abhijeetbhagat/arcturus" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabhijeetbhagat%2Farcturus"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabhijeetbhagat%2Farcturus'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 80e1916498c8b49660264f5a30b31998b7b55b86 [INFO] checking abhijeetbhagat/arcturus against try#1a399c10897767c36d147199696c96f193034e49 for pr-72644 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabhijeetbhagat%2Farcturus" "/workspace/builds/worker-3/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/abhijeetbhagat/arcturus on toolchain 1a399c10897767c36d147199696c96f193034e49 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1a399c10897767c36d147199696c96f193034e49" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/abhijeetbhagat/arcturus [INFO] finished tweaking git repo https://github.com/abhijeetbhagat/arcturus [INFO] tweaked toml for git repo https://github.com/abhijeetbhagat/arcturus written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/abhijeetbhagat/arcturus already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1a399c10897767c36d147199696c96f193034e49" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1a399c10897767c36d147199696c96f193034e49" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 898168fd1dc03898fddfe86f3e501dc1e1b3d4843bea4ef2aaeb8a3aacecc291 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "898168fd1dc03898fddfe86f3e501dc1e1b3d4843bea4ef2aaeb8a3aacecc291"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling syn v1.0.18 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking async-task v1.3.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking kv-log-macro v1.0.4 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Checking crossbeam-channel v0.4.2 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Compiling async-attributes v1.1.1 [INFO] [stderr] Compiling async-trait v0.1.30 [INFO] [stderr] Checking async-std v1.5.0 [INFO] [stderr] Checking arcturus v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stderr] --> src/server/server.rs:72:19 [INFO] [stderr] | [INFO] [stderr] 72 | match (stun_message.header.msg_type) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `async_std::net::Ipv4Addr` [INFO] [stderr] --> src/main.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use async_std::net::Ipv4Addr; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `IpAddr` [INFO] [stderr] --> src/main.rs:12:22 [INFO] [stderr] | [INFO] [stderr] 12 | use async_std::net::{IpAddr, SocketAddrV4, SocketAddrV6, ToSocketAddrs}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stderr] --> src/server/server.rs:72:19 [INFO] [stderr] | [INFO] [stderr] 72 | match (stun_message.header.msg_type) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `async_std::net::Ipv4Addr` [INFO] [stderr] --> src/main.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use async_std::net::Ipv4Addr; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `IpAddr` [INFO] [stderr] --> src/main.rs:12:22 [INFO] [stderr] | [INFO] [stderr] 12 | use async_std::net::{IpAddr, SocketAddrV4, SocketAddrV6, ToSocketAddrs}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the trait `client::stunclient::StunClient` cannot be made into an object [INFO] [stderr] --> src/client/stunclient.rs:13:14 [INFO] [stderr] | [INFO] [stderr] 10 | pub trait StunClient { [INFO] [stderr] | ---------- this trait cannot be made into an object... [INFO] [stderr] ... [INFO] [stderr] 13 | async fn get_reflexive_address(&self) -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ ...because method `get_reflexive_address` references the `Self` type in its `where` clause [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(where_clauses_object_safety)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #51443 [INFO] [stderr] = help: consider moving `get_reflexive_address` to another trait [INFO] [stderr] [INFO] [stderr] warning: the trait `client::stunclient::StunClient` cannot be made into an object [INFO] [stderr] --> src/client/stunclient.rs:13:14 [INFO] [stderr] | [INFO] [stderr] 10 | pub trait StunClient { [INFO] [stderr] | ---------- this trait cannot be made into an object... [INFO] [stderr] ... [INFO] [stderr] 13 | async fn get_reflexive_address(&self) -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ ...because method `get_reflexive_address` references the `Self` type in its `where` clause [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(where_clauses_object_safety)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #51443 [INFO] [stderr] = help: consider moving `get_reflexive_address` to another trait [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/server/server.rs:67:9 [INFO] [stderr] | [INFO] [stderr] 57 | / loop { [INFO] [stderr] 58 | | let (size, peer) = socket.recv_from(&mut buf).await?; [INFO] [stderr] 59 | | if size > 0 { [INFO] [stderr] 60 | | if let Some(stun_message) = StunServer::parse(&buf[..size], peer) { [INFO] [stderr] ... | [INFO] [stderr] 65 | | } [INFO] [stderr] 66 | | } [INFO] [stderr] | |_________- any code following this expression is unreachable [INFO] [stderr] 67 | Ok(()) [INFO] [stderr] | ^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/server/server.rs:67:9 [INFO] [stderr] | [INFO] [stderr] 57 | / loop { [INFO] [stderr] 58 | | let (size, peer) = socket.recv_from(&mut buf).await?; [INFO] [stderr] 59 | | if size > 0 { [INFO] [stderr] 60 | | if let Some(stun_message) = StunServer::parse(&buf[..size], peer) { [INFO] [stderr] ... | [INFO] [stderr] 65 | | } [INFO] [stderr] 66 | | } [INFO] [stderr] | |_________- any code following this expression is unreachable [INFO] [stderr] 67 | Ok(()) [INFO] [stderr] | ^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `client::stunclient::StunClient` [INFO] [stderr] --> src/main.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use client::stunclient::StunClient; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: irrefutable while-let pattern [INFO] [stderr] --> src/server/server.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | / while let size = reader.read(&mut buf).await? { [INFO] [stderr] 36 | | //Check if this is a STUN request since other protocols [INFO] [stderr] 37 | | //can be multiplexed according to https://tools.ietf.org/html/rfc5389#section-8 [INFO] [stderr] 38 | | if size > 0 { [INFO] [stderr] ... | [INFO] [stderr] 48 | | } [INFO] [stderr] 49 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `client::stunclient::StunClient` [INFO] [stderr] --> src/main.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use client::stunclient::StunClient; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: irrefutable while-let pattern [INFO] [stderr] --> src/server/server.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | / while let size = reader.read(&mut buf).await? { [INFO] [stderr] 36 | | //Check if this is a STUN request since other protocols [INFO] [stderr] 37 | | //can be multiplexed according to https://tools.ietf.org/html/rfc5389#section-8 [INFO] [stderr] 38 | | if size > 0 { [INFO] [stderr] ... | [INFO] [stderr] 48 | | } [INFO] [stderr] 49 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_class` [INFO] [stderr] --> src/common/stunmessage.rs:98:12 [INFO] [stderr] | [INFO] [stderr] 98 | pub fn get_class(&self) -> &Class { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `BitStream` [INFO] [stderr] --> src/utils/bitutils.rs:6:8 [INFO] [stderr] | [INFO] [stderr] 6 | struct BitStream<'a> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/utils/bitutils.rs:12:12 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn new(data: &'a [u8]) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_u8` [INFO] [stderr] --> src/utils/bitutils.rs:19:12 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn read_u8(&self) -> Option { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_u16` [INFO] [stderr] --> src/utils/bitutils.rs:25:12 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn read_u16(&self) -> Option { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_u32` [INFO] [stderr] --> src/utils/bitutils.rs:34:12 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn read_u32(&self) -> Option { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_u128` [INFO] [stderr] --> src/utils/bitutils.rs:43:12 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn read_u128(&self) -> Option { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_nbytes` [INFO] [stderr] --> src/utils/bitutils.rs:52:12 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn read_nbytes(&self, n: impl Into) -> Option<&'a [u8]> { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_pos` [INFO] [stderr] --> src/utils/bitutils.rs:62:12 [INFO] [stderr] | [INFO] [stderr] 62 | pub fn get_pos(&self) -> usize { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `unobfuscate_port` [INFO] [stderr] --> src/utils/obfuscation.rs:38:8 [INFO] [stderr] | [INFO] [stderr] 38 | pub fn unobfuscate_port(port: u16, magic: u32) -> u16 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:80:13 [INFO] [stderr] | [INFO] [stderr] 80 | StunServer::start(ip).await; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:82:13 [INFO] [stderr] | [INFO] [stderr] 82 | StunServer::start_udp(ip).await; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/server/server.rs:24:17 [INFO] [stderr] | [INFO] [stderr] 24 | StunServer::handle(stream).await; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 20 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_class` [INFO] [stderr] --> src/common/stunmessage.rs:98:12 [INFO] [stderr] | [INFO] [stderr] 98 | pub fn get_class(&self) -> &Class { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_u128` [INFO] [stderr] --> src/utils/bitutils.rs:43:12 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn read_u128(&self) -> Option { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `unobfuscate_port` [INFO] [stderr] --> src/utils/obfuscation.rs:38:8 [INFO] [stderr] | [INFO] [stderr] 38 | pub fn unobfuscate_port(port: u16, magic: u32) -> u16 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:80:13 [INFO] [stderr] | [INFO] [stderr] 80 | StunServer::start(ip).await; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:82:13 [INFO] [stderr] | [INFO] [stderr] 82 | StunServer::start_udp(ip).await; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/server/server.rs:24:17 [INFO] [stderr] | [INFO] [stderr] 24 | StunServer::handle(stream).await; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 13 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 35.35s [INFO] running `"docker" "inspect" "898168fd1dc03898fddfe86f3e501dc1e1b3d4843bea4ef2aaeb8a3aacecc291"` [INFO] running `"docker" "rm" "-f" "898168fd1dc03898fddfe86f3e501dc1e1b3d4843bea4ef2aaeb8a3aacecc291"` [INFO] [stdout] 898168fd1dc03898fddfe86f3e501dc1e1b3d4843bea4ef2aaeb8a3aacecc291