[INFO] cloning repository https://github.com/abhijeetbhagat/arcturus
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabhijeetbhagat%2Farcturus'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e6d1abb1caff7fffc6b6150cbb02a4469beb4cb5
[INFO] checking abhijeetbhagat/arcturus against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabhijeetbhagat%2Farcturus" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/abhijeetbhagat/arcturus on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-7/source/Cargo.toml
[INFO] crate git repo https://github.com/abhijeetbhagat/arcturus already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 324423054e945b8727fa5cbc6940be22c3a1bfff950fec9a6e186439eb37a004
[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" "324423054e945b8727fa5cbc6940be22c3a1bfff950fec9a6e186439eb37a004", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "324423054e945b8727fa5cbc6940be22c3a1bfff950fec9a6e186439eb37a004", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "324423054e945b8727fa5cbc6940be22c3a1bfff950fec9a6e186439eb37a004", kill_on_drop: false }`
[INFO] [stdout] 324423054e945b8727fa5cbc6940be22c3a1bfff950fec9a6e186439eb37a004
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "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] c9f7dbb9f8464029ff9909154b83c5e09880668046b56c6a9b4f96dbc623fc62
[INFO] running `Command { std: "docker" "start" "-a" "c9f7dbb9f8464029ff9909154b83c5e09880668046b56c6a9b4f96dbc623fc62", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]     Checking futures-core v0.3.5
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking futures-sink v0.3.5
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking pin-project-lite v0.1.4
[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 futures-task v0.3.5
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking socket2 v0.3.12
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking kv-log-macro v1.0.4
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking crossbeam-queue v0.2.2
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling pin-project-internal v0.4.20
[INFO] [stderr]    Compiling async-attributes v1.1.1
[INFO] [stderr]    Compiling async-trait v0.1.31
[INFO] [stderr]     Checking pin-project v0.4.20
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking piper v0.1.3
[INFO] [stderr]     Checking smol v0.1.11
[INFO] [stderr]     Checking async-std v1.6.0
[INFO] [stderr]     Checking arcturus v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the trait `StunClient` cannot be made into an object
[INFO] [stdout]   --> src/client/stunclient.rs:13:14
[INFO] [stdout]    |
[INFO] [stdout] 13 |     async fn get_reflexive_address(&self) -> Result<()> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(where_clauses_object_safety)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #51443 <https://github.com/rust-lang/rust/issues/51443>
[INFO] [stdout] note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety>
[INFO] [stdout]   --> src/client/stunclient.rs:13:14
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait StunClient {
[INFO] [stdout]    |           ---------- this trait cannot be made into an object...
[INFO] [stdout] ...
[INFO] [stdout] 13 |     async fn get_reflexive_address(&self) -> Result<()> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^ ...because method `get_reflexive_address` references the `Self` type in its `where` clause
[INFO] [stdout]    = help: consider moving `get_reflexive_address` to another trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the trait `StunClient` cannot be made into an object
[INFO] [stdout]   --> src/client/stunclient.rs:13:14
[INFO] [stdout]    |
[INFO] [stdout] 13 |     async fn get_reflexive_address(&self) -> Result<()> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(where_clauses_object_safety)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #51443 <https://github.com/rust-lang/rust/issues/51443>
[INFO] [stdout] note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety>
[INFO] [stdout]   --> src/client/stunclient.rs:13:14
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait StunClient {
[INFO] [stdout]    |           ---------- this trait cannot be made into an object...
[INFO] [stdout] ...
[INFO] [stdout] 13 |     async fn get_reflexive_address(&self) -> Result<()> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^ ...because method `get_reflexive_address` references the `Self` type in its `where` clause
[INFO] [stdout]    = help: consider moving `get_reflexive_address` to another trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_class`
[INFO] [stdout]   --> src/common/stunmessage.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn get_class(&self) -> &Class {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_u8`
[INFO] [stdout]   --> src/utils/bitutils.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn read_u8(&self) -> Option<u8> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_u128`
[INFO] [stdout]   --> src/utils/bitutils.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn read_u128(&self) -> Option<u128> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_nbytes`
[INFO] [stdout]   --> src/utils/bitutils.rs:95:8
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub fn read_nbytes<'a>(slice: &'a mut Iter<u8>, n: usize) -> &'a [u8] {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `unobfuscate_port`
[INFO] [stdout]   --> src/utils/obfuscation.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn unobfuscate_port(port: u16, magic: u32) -> u16 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_class`
[INFO] [stdout]   --> src/common/stunmessage.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn get_class(&self) -> &Class {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_u128`
[INFO] [stdout]   --> src/utils/bitutils.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn read_u128(&self) -> Option<u128> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `unobfuscate_port`
[INFO] [stdout]   --> src/utils/obfuscation.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn unobfuscate_port(port: u16, magic: u32) -> u16 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.10s
[INFO] running `Command { std: "docker" "inspect" "c9f7dbb9f8464029ff9909154b83c5e09880668046b56c6a9b4f96dbc623fc62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9f7dbb9f8464029ff9909154b83c5e09880668046b56c6a9b4f96dbc623fc62", kill_on_drop: false }`
[INFO] [stdout] c9f7dbb9f8464029ff9909154b83c5e09880668046b56c6a9b4f96dbc623fc62