[INFO] cloning repository realityone/akarin [INFO] running `"git" "clone" "--bare" "git://github.com/realityone/akarin.git" "work/cache/sources/gh/realityone/akarin"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/realityone/akarin'... [INFO] running `"git" "clone" "work/cache/sources/gh/realityone/akarin" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/realityone/akarin"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/realityone/akarin'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/realityone/akarin" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/realityone/akarin"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/realityone/akarin'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 6734d9b14288800ee23415a6a900fe115c803960 [INFO] sha for GitHub repo realityone/akarin: 6734d9b14288800ee23415a6a900fe115c803960 [INFO] validating manifest of realityone/akarin on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of realityone/akarin on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing realityone/akarin [INFO] finished frobbing realityone/akarin [INFO] frobbed toml for realityone/akarin written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/realityone/akarin/Cargo.toml [INFO] started frobbing realityone/akarin [INFO] finished frobbing realityone/akarin [INFO] frobbed toml for realityone/akarin written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/realityone/akarin/Cargo.toml [INFO] crate realityone/akarin already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded transient-hashmap v0.4.0 [INFO] [stderr] Downloaded ioctl-sys v0.5.2 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing realityone/akarin against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/realityone/akarin:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"` [INFO] [stdout] 576aeb6c4ebc54569f8095959b7248690aa015af439f305704a64d01f12e3c53 [INFO] running `"docker" "start" "-a" "576aeb6c4ebc54569f8095959b7248690aa015af439f305704a64d01f12e3c53"` [INFO] [stderr] Compiling either v1.2.0 [INFO] [stderr] Compiling cc v1.0.0 [INFO] [stderr] Compiling ioctl-sys v0.5.2 [INFO] [stderr] Compiling net2 v0.2.31 [INFO] [stderr] Compiling transient-hashmap v0.4.0 [INFO] [stderr] Compiling tokio-io v0.1.3 [INFO] [stderr] Compiling env_logger v0.4.3 [INFO] [stderr] Compiling coco v0.1.1 [INFO] [stderr] Compiling pretty_env_logger v0.1.1 [INFO] [stderr] Compiling rayon-core v1.2.1 [INFO] [stderr] Compiling mio v0.6.10 [INFO] [stderr] Compiling backtrace-sys v0.1.14 [INFO] [stderr] Compiling rayon v0.8.2 [INFO] [stderr] Compiling tokio-core v0.1.10 [INFO] [stderr] Compiling ring v0.12.1 [INFO] [stderr] Compiling backtrace v0.3.3 [INFO] [stderr] Compiling error-chain v0.11.0 [INFO] [stderr] Compiling akarin v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `mem` [INFO] [stderr] --> src/akarin/server.rs:1:20 [INFO] [stderr] | [INFO] [stderr] 1 | use std::{fmt, io, mem}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/akarin/server.rs:28:17 [INFO] [stderr] | [INFO] [stderr] 28 | crypto: &'a Crypto, [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Crypto` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/akarin/server.rs:124:41 [INFO] [stderr] | [INFO] [stderr] 124 | fn new<'b>(tun: Device, crypto: &'a Crypto, udp: UdpSocket, configuration: &'b ServerConfiguration) -> Self { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Crypto` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/akarin/client.rs:15:17 [INFO] [stderr] | [INFO] [stderr] 15 | crypto: &'a Crypto, [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Crypto` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/akarin/client.rs:24:41 [INFO] [stderr] | [INFO] [stderr] 24 | fn new<'d>(tun: Device, crypto: &'a Crypto, udp: UdpSocket, configuration: &'d ClientConfiguration) -> Self { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Crypto` [INFO] [stderr] [INFO] [stderr] warning: patterns aren't allowed in methods without bodies [INFO] [stderr] --> src/akarin/mod.rs:26:20 [INFO] [stderr] | [INFO] [stderr] 26 | fn serve(self, mut core: Core, handle: Handle) -> Result<()>; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(patterns_in_fns_without_body)] 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 #35203 [INFO] [stderr] [INFO] [stderr] warning: patterns aren't allowed in methods without bodies [INFO] [stderr] --> src/akarin/mod.rs:30:22 [INFO] [stderr] | [INFO] [stderr] 30 | fn connect(self, mut core: Core, handle: Handle) -> Result<()>; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [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 #35203 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/crypto/chacha20_poly1305.rs:9:43 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn init_crypto(password: &str) -> Box { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Crypto` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/crypto/mod.rs:21:46 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn init(self, password: &str) -> Box { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Crypto` [INFO] [stderr] [INFO] [stderr] warning: unused import: `common::error::*` [INFO] [stderr] --> src/transport/network.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use common::error::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/common/error.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | / error_chain! { [INFO] [stderr] 2 | | errors { [INFO] [stderr] 3 | | // Tun [INFO] [stderr] 4 | | TunNameTooLong [INFO] [stderr] ... | [INFO] [stderr] 26 | | } [INFO] [stderr] 27 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/common/error.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | / error_chain! { [INFO] [stderr] 2 | | errors { [INFO] [stderr] 3 | | // Tun [INFO] [stderr] 4 | | TunNameTooLong [INFO] [stderr] ... | [INFO] [stderr] 26 | | } [INFO] [stderr] 27 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `crypto` [INFO] [stderr] --> src/main.rs:37:9 [INFO] [stderr] | [INFO] [stderr] 37 | let crypto = Ciphers::CHACHA20_POLY1305.init(password); [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_crypto` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sockaddr` [INFO] [stderr] --> src/akarin/server.rs:157:34 [INFO] [stderr] | [INFO] [stderr] 157 | if let Some(&(token, sockaddr)) = self.clients.get(client_id) {} [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_sockaddr` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `token` [INFO] [stderr] --> src/akarin/server.rs:157:27 [INFO] [stderr] | [INFO] [stderr] 157 | if let Some(&(token, sockaddr)) = self.clients.get(client_id) {} [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_token` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `handle` [INFO] [stderr] --> src/akarin/server.rs:163:40 [INFO] [stderr] | [INFO] [stderr] 163 | fn serve(mut self, mut core: Core, handle: Handle) -> Result<()> { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_handle` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `core` [INFO] [stderr] --> src/akarin/client.rs:39:26 [INFO] [stderr] | [INFO] [stderr] 39 | fn connect(self, mut core: Core, handle: Handle) -> Result<()> { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_core` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `handle` [INFO] [stderr] --> src/akarin/client.rs:39:38 [INFO] [stderr] | [INFO] [stderr] 39 | fn connect(self, mut core: Core, handle: Handle) -> Result<()> { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_handle` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/akarin/server.rs:163:14 [INFO] [stderr] | [INFO] [stderr] 163 | fn serve(mut self, mut core: Core, handle: Handle) -> Result<()> { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/akarin/client.rs:39:22 [INFO] [stderr] | [INFO] [stderr] 39 | fn connect(self, mut core: Core, handle: Handle) -> Result<()> { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/akarin/server.rs:164:9 [INFO] [stderr] | [INFO] [stderr] 164 | core.run(self); [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] Finished dev [unoptimized + debuginfo] target(s) in 33.13s [INFO] running `"docker" "inspect" "576aeb6c4ebc54569f8095959b7248690aa015af439f305704a64d01f12e3c53"` [INFO] running `"docker" "rm" "-f" "576aeb6c4ebc54569f8095959b7248690aa015af439f305704a64d01f12e3c53"` [INFO] [stdout] 576aeb6c4ebc54569f8095959b7248690aa015af439f305704a64d01f12e3c53 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/realityone/akarin:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 251680892eea219a6d995d3a8b1dedea4131597596bbdbdc3921a3b920d20649 [INFO] running `"docker" "start" "-a" "251680892eea219a6d995d3a8b1dedea4131597596bbdbdc3921a3b920d20649"` [INFO] [stderr] Compiling akarin v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `mem` [INFO] [stderr] --> src/akarin/server.rs:1:20 [INFO] [stderr] | [INFO] [stderr] 1 | use std::{fmt, io, mem}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/akarin/server.rs:28:17 [INFO] [stderr] | [INFO] [stderr] 28 | crypto: &'a Crypto, [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Crypto` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/akarin/server.rs:124:41 [INFO] [stderr] | [INFO] [stderr] 124 | fn new<'b>(tun: Device, crypto: &'a Crypto, udp: UdpSocket, configuration: &'b ServerConfiguration) -> Self { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Crypto` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/akarin/client.rs:15:17 [INFO] [stderr] | [INFO] [stderr] 15 | crypto: &'a Crypto, [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Crypto` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/akarin/client.rs:24:41 [INFO] [stderr] | [INFO] [stderr] 24 | fn new<'d>(tun: Device, crypto: &'a Crypto, udp: UdpSocket, configuration: &'d ClientConfiguration) -> Self { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Crypto` [INFO] [stderr] [INFO] [stderr] warning: patterns aren't allowed in methods without bodies [INFO] [stderr] --> src/akarin/mod.rs:26:20 [INFO] [stderr] | [INFO] [stderr] 26 | fn serve(self, mut core: Core, handle: Handle) -> Result<()>; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(patterns_in_fns_without_body)] 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 #35203 [INFO] [stderr] [INFO] [stderr] warning: patterns aren't allowed in methods without bodies [INFO] [stderr] --> src/akarin/mod.rs:30:22 [INFO] [stderr] | [INFO] [stderr] 30 | fn connect(self, mut core: Core, handle: Handle) -> Result<()>; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [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 #35203 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/crypto/chacha20_poly1305.rs:9:43 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn init_crypto(password: &str) -> Box { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Crypto` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/crypto/mod.rs:21:46 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn init(self, password: &str) -> Box { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Crypto` [INFO] [stderr] [INFO] [stderr] warning: unused import: `common::error::*` [INFO] [stderr] --> src/transport/network.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use common::error::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/common/error.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | / error_chain! { [INFO] [stderr] 2 | | errors { [INFO] [stderr] 3 | | // Tun [INFO] [stderr] 4 | | TunNameTooLong [INFO] [stderr] ... | [INFO] [stderr] 26 | | } [INFO] [stderr] 27 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/common/error.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | / error_chain! { [INFO] [stderr] 2 | | errors { [INFO] [stderr] 3 | | // Tun [INFO] [stderr] 4 | | TunNameTooLong [INFO] [stderr] ... | [INFO] [stderr] 26 | | } [INFO] [stderr] 27 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `crypto` [INFO] [stderr] --> src/main.rs:37:9 [INFO] [stderr] | [INFO] [stderr] 37 | let crypto = Ciphers::CHACHA20_POLY1305.init(password); [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_crypto` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sockaddr` [INFO] [stderr] --> src/akarin/server.rs:157:34 [INFO] [stderr] | [INFO] [stderr] 157 | if let Some(&(token, sockaddr)) = self.clients.get(client_id) {} [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_sockaddr` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `token` [INFO] [stderr] --> src/akarin/server.rs:157:27 [INFO] [stderr] | [INFO] [stderr] 157 | if let Some(&(token, sockaddr)) = self.clients.get(client_id) {} [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_token` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `handle` [INFO] [stderr] --> src/akarin/server.rs:163:40 [INFO] [stderr] | [INFO] [stderr] 163 | fn serve(mut self, mut core: Core, handle: Handle) -> Result<()> { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_handle` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `core` [INFO] [stderr] --> src/akarin/client.rs:39:26 [INFO] [stderr] | [INFO] [stderr] 39 | fn connect(self, mut core: Core, handle: Handle) -> Result<()> { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_core` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `handle` [INFO] [stderr] --> src/akarin/client.rs:39:38 [INFO] [stderr] | [INFO] [stderr] 39 | fn connect(self, mut core: Core, handle: Handle) -> Result<()> { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_handle` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/akarin/server.rs:163:14 [INFO] [stderr] | [INFO] [stderr] 163 | fn serve(mut self, mut core: Core, handle: Handle) -> Result<()> { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/akarin/client.rs:39:22 [INFO] [stderr] | [INFO] [stderr] 39 | fn connect(self, mut core: Core, handle: Handle) -> Result<()> { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/akarin/server.rs:164:9 [INFO] [stderr] | [INFO] [stderr] 164 | core.run(self); [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] Finished dev [unoptimized + debuginfo] target(s) in 2.66s [INFO] running `"docker" "inspect" "251680892eea219a6d995d3a8b1dedea4131597596bbdbdc3921a3b920d20649"` [INFO] running `"docker" "rm" "-f" "251680892eea219a6d995d3a8b1dedea4131597596bbdbdc3921a3b920d20649"` [INFO] [stdout] 251680892eea219a6d995d3a8b1dedea4131597596bbdbdc3921a3b920d20649 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/realityone/akarin:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"` [INFO] [stdout] e2c6de3bcdef7c0bebe18cd3fa677af8e2f820f3124b2b4eef561a4b75254f7b [INFO] running `"docker" "start" "-a" "e2c6de3bcdef7c0bebe18cd3fa677af8e2f820f3124b2b4eef561a4b75254f7b"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running /opt/crater/target/debug/deps/akarin-9578f3d815181f70 [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test transport::network::test::test_ipv4_header ... ok [INFO] [stdout] test crypto::chacha20_poly1305::test::test_encrypt_and_decrypt ... ok [INFO] [stdout] test akarin::server::tests::test_client_storage ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "e2c6de3bcdef7c0bebe18cd3fa677af8e2f820f3124b2b4eef561a4b75254f7b"` [INFO] running `"docker" "rm" "-f" "e2c6de3bcdef7c0bebe18cd3fa677af8e2f820f3124b2b4eef561a4b75254f7b"` [INFO] [stdout] e2c6de3bcdef7c0bebe18cd3fa677af8e2f820f3124b2b4eef561a4b75254f7b