[INFO] cloning repository https://github.com/lolzballs/stunnel [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lolzballs/stunnel" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flolzballs%2Fstunnel", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flolzballs%2Fstunnel'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 02d0a84642563a224cd1c0de53e6d7c84d7ca96a [INFO] testing lolzballs/stunnel against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flolzballs%2Fstunnel" "/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/lolzballs/stunnel on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/lolzballs/stunnel [INFO] finished tweaking git repo https://github.com/lolzballs/stunnel [INFO] tweaked toml for git repo https://github.com/lolzballs/stunnel written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/lolzballs/stunnel already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tokio-io v0.1.1 [INFO] [stderr] Downloaded tokio-core v0.1.6 [INFO] [stderr] Downloaded serde_derive v1.0.8 [INFO] [stderr] Downloaded openssl v0.9.10 [INFO] [stderr] Downloaded syn v0.11.10 [INFO] [stderr] Downloaded tokio-tls v0.1.2 [INFO] [stderr] Downloaded openssl-sys v0.9.10 [INFO] [stderr] Downloaded backtrace v0.3.0 [INFO] [stderr] Downloaded backtrace-sys v0.1.10 [INFO] [stderr] Downloaded net2 v0.2.27 [INFO] [stderr] Downloaded serde v1.0.8 [INFO] [stderr] Downloaded mio v0.6.6 [INFO] [stderr] Downloaded toml v0.4.1 [INFO] [stderr] Downloaded bytes v0.4.2 [INFO] [stderr] Downloaded futures v0.1.13 [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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e9abde3989981a34a19be94af573d8e47613afb66f717c238d8fe3c0b7119f72 [INFO] running `Command { std: "docker" "start" "-a" "e9abde3989981a34a19be94af573d8e47613afb66f717c238d8fe3c0b7119f72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e9abde3989981a34a19be94af573d8e47613afb66f717c238d8fe3c0b7119f72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9abde3989981a34a19be94af573d8e47613afb66f717c238d8fe3c0b7119f72", kill_on_drop: false }` [INFO] [stdout] e9abde3989981a34a19be94af573d8e47613afb66f717c238d8fe3c0b7119f72 [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=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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 30f8af4276852a43d440deb1300b6e724a3d50c7ef5b4c84fdbfe3b1e7f72a68 [INFO] running `Command { std: "docker" "start" "-a" "30f8af4276852a43d440deb1300b6e724a3d50c7ef5b4c84fdbfe3b1e7f72a68", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.21 [INFO] [stderr] Compiling gcc v0.3.45 [INFO] [stderr] Compiling pkg-config v0.3.9 [INFO] [stderr] Compiling cfg-if v0.1.0 [INFO] [stderr] Compiling byteorder v1.0.0 [INFO] [stderr] Compiling log v0.3.7 [INFO] [stderr] Compiling openssl v0.9.10 [INFO] [stderr] Compiling foreign-types v0.2.0 [INFO] [stderr] Compiling lazy_static v0.2.6 [INFO] [stderr] Compiling lazycell v0.4.0 [INFO] [stderr] Compiling backtrace v0.3.0 [INFO] [stderr] Compiling futures v0.1.13 [INFO] [stderr] Compiling bitflags v0.7.0 [INFO] [stderr] Compiling rustc-demangle v0.1.4 [INFO] [stderr] Compiling serde v1.0.8 [INFO] [stderr] Compiling syn v0.11.10 [INFO] [stderr] Compiling iovec v0.1.0 [INFO] [stderr] Compiling net2 v0.2.27 [INFO] [stderr] Compiling bytes v0.4.2 [INFO] [stderr] Compiling openssl-sys v0.9.10 [INFO] [stderr] Compiling backtrace-sys v0.1.10 [INFO] [stderr] Compiling mio v0.6.6 [INFO] [stderr] Compiling serde_derive_internals v0.15.1 [INFO] [stderr] Compiling tokio-io v0.1.1 [INFO] [stderr] Compiling tokio-core v0.1.6 [INFO] [stderr] Compiling serde_derive v1.0.8 [INFO] [stderr] Compiling toml v0.4.1 [INFO] [stderr] Compiling native-tls v0.1.2 [INFO] [stderr] Compiling tokio-tls v0.1.2 [INFO] [stderr] Compiling error-chain v0.10.0 [INFO] [stderr] Compiling stunnel v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/server.rs:160:30 [INFO] [stdout] | [INFO] [stdout] 160 | let done = match try!(stream.poll()) { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/server.rs:168:30 [INFO] [stdout] | [INFO] [stdout] 168 | let done = match try!(stream.poll()) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `native_tls::TlsConnector` [INFO] [stdout] --> src/tunnel.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use native_tls::TlsConnector; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/tunnel.rs:88:9 [INFO] [stdout] | [INFO] [stdout] 88 | try!(self.0.shutdown(Shutdown::Write)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/errors.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | / error_chain!{ [INFO] [stdout] 4 | | foreign_links { [INFO] [stdout] 5 | | Io(::std::io::Error); [INFO] [stdout] 6 | | Toml(::toml::de::Error); [INFO] [stdout] 7 | | } [INFO] [stdout] 8 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting [INFO] [stdout] --> src/errors.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | / error_chain!{ [INFO] [stdout] 4 | | foreign_links { [INFO] [stdout] 5 | | Io(::std::io::Error); [INFO] [stdout] 6 | | Toml(::toml::de::Error); [INFO] [stdout] 7 | | } [INFO] [stdout] 8 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `done` [INFO] [stdout] --> src/server.rs:160:17 [INFO] [stdout] | [INFO] [stdout] 160 | let done = match try!(stream.poll()) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_done` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `done` [INFO] [stdout] --> src/server.rs:168:17 [INFO] [stdout] | [INFO] [stdout] 168 | let done = match try!(stream.poll()) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_done` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 22.22s [INFO] running `Command { std: "docker" "inspect" "30f8af4276852a43d440deb1300b6e724a3d50c7ef5b4c84fdbfe3b1e7f72a68", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "30f8af4276852a43d440deb1300b6e724a3d50c7ef5b4c84fdbfe3b1e7f72a68", kill_on_drop: false }` [INFO] [stdout] 30f8af4276852a43d440deb1300b6e724a3d50c7ef5b4c84fdbfe3b1e7f72a68 [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=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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 33452cc225283679e7933d77e64f28e5ac91c8a990c9ffa1a1e187aa545eedf1 [INFO] running `Command { std: "docker" "start" "-a" "33452cc225283679e7933d77e64f28e5ac91c8a990c9ffa1a1e187aa545eedf1", kill_on_drop: false }` [INFO] [stderr] Compiling stunnel v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/server.rs:160:30 [INFO] [stdout] | [INFO] [stdout] 160 | let done = match try!(stream.poll()) { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/server.rs:168:30 [INFO] [stdout] | [INFO] [stdout] 168 | let done = match try!(stream.poll()) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `native_tls::TlsConnector` [INFO] [stdout] --> src/tunnel.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use native_tls::TlsConnector; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/tunnel.rs:88:9 [INFO] [stdout] | [INFO] [stdout] 88 | try!(self.0.shutdown(Shutdown::Write)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/errors.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | / error_chain!{ [INFO] [stdout] 4 | | foreign_links { [INFO] [stdout] 5 | | Io(::std::io::Error); [INFO] [stdout] 6 | | Toml(::toml::de::Error); [INFO] [stdout] 7 | | } [INFO] [stdout] 8 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting [INFO] [stdout] --> src/errors.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | / error_chain!{ [INFO] [stdout] 4 | | foreign_links { [INFO] [stdout] 5 | | Io(::std::io::Error); [INFO] [stdout] 6 | | Toml(::toml::de::Error); [INFO] [stdout] 7 | | } [INFO] [stdout] 8 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `done` [INFO] [stdout] --> src/server.rs:160:17 [INFO] [stdout] | [INFO] [stdout] 160 | let done = match try!(stream.poll()) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_done` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `done` [INFO] [stdout] --> src/server.rs:168:17 [INFO] [stdout] | [INFO] [stdout] 168 | let done = match try!(stream.poll()) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_done` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.64s [INFO] running `Command { std: "docker" "inspect" "33452cc225283679e7933d77e64f28e5ac91c8a990c9ffa1a1e187aa545eedf1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33452cc225283679e7933d77e64f28e5ac91c8a990c9ffa1a1e187aa545eedf1", kill_on_drop: false }` [INFO] [stdout] 33452cc225283679e7933d77e64f28e5ac91c8a990c9ffa1a1e187aa545eedf1 [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=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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4bea28f606759350c10dafc6f5bab857d4215916293d6233b2c665ce5edc248a [INFO] running `Command { std: "docker" "start" "-a" "4bea28f606759350c10dafc6f5bab857d4215916293d6233b2c665ce5edc248a", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/server.rs:160:30 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 160 | let done = match try!(stream.poll()) { [INFO] [stdout] [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/server.rs:168:30 [INFO] [stderr] | [INFO] [stderr] 168 | let done = match try!(stream.poll()) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `native_tls::TlsConnector` [INFO] [stderr] --> src/tunnel.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use native_tls::TlsConnector; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/tunnel.rs:88:9 [INFO] [stderr] | [INFO] [stderr] 88 | try!(self.0.shutdown(Shutdown::Write)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/errors.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | / error_chain!{ [INFO] [stderr] 4 | | foreign_links { [INFO] [stderr] 5 | | Io(::std::io::Error); [INFO] [stderr] 6 | | Toml(::toml::de::Error); [INFO] [stderr] 7 | | } [INFO] [stderr] 8 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in the macro `error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/errors.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | / error_chain!{ [INFO] [stderr] 4 | | foreign_links { [INFO] [stderr] 5 | | Io(::std::io::Error); [INFO] [stderr] 6 | | Toml(::toml::de::Error); [INFO] [stderr] 7 | | } [INFO] [stderr] 8 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in the macro `error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `done` [INFO] [stderr] --> src/server.rs:160:17 [INFO] [stderr] | [INFO] [stderr] 160 | let done = match try!(stream.poll()) { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_done` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `done` [INFO] [stderr] --> src/server.rs:168:17 [INFO] [stderr] | [INFO] [stderr] 168 | let done = match try!(stream.poll()) { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_done` [INFO] [stderr] [INFO] [stderr] warning: `stunnel` (bin "stunnel" test) generated 8 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/stunnel-fdd20aecbdb2c7c4) [INFO] running `Command { std: "docker" "inspect" "4bea28f606759350c10dafc6f5bab857d4215916293d6233b2c665ce5edc248a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4bea28f606759350c10dafc6f5bab857d4215916293d6233b2c665ce5edc248a", kill_on_drop: false }` [INFO] [stdout] 4bea28f606759350c10dafc6f5bab857d4215916293d6233b2c665ce5edc248a