[INFO] cloning repository https://github.com/wzhd/ustcp [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wzhd/ustcp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwzhd%2Fustcp", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwzhd%2Fustcp'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 65b5ac42483f805b20f640fc9cb98abec6fd167d [INFO] testing wzhd/ustcp against master#9e136a30a965bf4e63f03095c57df7257bf96fd6 for pr-134530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwzhd%2Fustcp" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wzhd/ustcp on toolchain 9e136a30a965bf4e63f03095c57df7257bf96fd6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/wzhd/ustcp [INFO] finished tweaking git repo https://github.com/wzhd/ustcp [INFO] tweaked toml for git repo https://github.com/wzhd/ustcp written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/wzhd/ustcp already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/wzhd/rstcp.git` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Updating git repository `https://github.com/wzhd/trilock.git` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tun v0.4.4 [INFO] [stderr] Downloaded tokio-fd v0.3.0 [INFO] [stderr] Downloaded snafu v0.6.6 [INFO] [stderr] Downloaded managed v0.7.1 [INFO] [stderr] Downloaded snafu-derive v0.6.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b9c22a75d6525c035f8c8fcada25b0b17f2b180b40c415424bd627217c263cfc [INFO] running `Command { std: "docker" "start" "-a" "b9c22a75d6525c035f8c8fcada25b0b17f2b180b40c415424bd627217c263cfc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b9c22a75d6525c035f8c8fcada25b0b17f2b180b40c415424bd627217c263cfc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b9c22a75d6525c035f8c8fcada25b0b17f2b180b40c415424bd627217c263cfc", kill_on_drop: false }` [INFO] [stdout] b9c22a75d6525c035f8c8fcada25b0b17f2b180b40c415424bd627217c263cfc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eb5aa42b6e354d9e0bb3ed204feb3e61c02f3042518c65b9a88a21c7f09d54a9 [INFO] running `Command { std: "docker" "start" "-a" "eb5aa42b6e354d9e0bb3ed204feb3e61c02f3042518c65b9a88a21c7f09d54a9", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.18 [INFO] [stderr] Compiling libc v0.2.84 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling cc v1.0.52 [INFO] [stderr] Compiling bytes v1.0.1 [INFO] [stderr] Compiling pin-project-lite v0.2.4 [INFO] [stderr] Compiling tokio v1.1.0 [INFO] [stderr] Compiling once_cell v1.5.2 [INFO] [stderr] Compiling futures-channel v0.3.4 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling tracing-core v0.1.10 [INFO] [stderr] Compiling managed v0.7.1 [INFO] [stderr] Compiling ioctl-sys v0.5.2 [INFO] [stderr] Compiling trilock v0.1.0 (https://github.com/wzhd/trilock.git#dc5b657f) [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling backtrace-sys v0.1.36 [INFO] [stderr] Compiling mio v0.7.7 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling signal-hook-registry v1.3.0 [INFO] [stderr] Compiling smoltcp v0.7.0 (https://github.com/wzhd/rstcp.git#4f8bb98c) [INFO] [stderr] Compiling backtrace v0.3.46 [INFO] [stderr] Compiling error-chain v0.11.0 [INFO] [stderr] Compiling tun v0.4.4 [INFO] [stderr] Compiling tokio-macros v1.0.0 [INFO] [stderr] Compiling futures-macro v0.3.4 [INFO] [stderr] Compiling tracing-attributes v0.1.7 [INFO] [stderr] Compiling pin-project-internal v0.4.9 [INFO] [stderr] Compiling snafu-derive v0.6.6 [INFO] [stderr] Compiling futures-util v0.3.4 [INFO] [stderr] Compiling tracing v0.1.13 [INFO] [stderr] Compiling pin-project v0.4.9 [INFO] [stderr] Compiling snafu v0.6.6 [INFO] [stderr] Compiling tracing-futures v0.2.4 [INFO] [stderr] Compiling futures-executor v0.3.4 [INFO] [stderr] Compiling futures v0.3.4 [INFO] [stderr] Compiling tokio-fd v0.3.0 [INFO] [stderr] Compiling tokio-util v0.6.3 [INFO] [stderr] Compiling tokio-stream v0.1.3 [INFO] [stderr] Compiling ustunet v0.2.0 (/opt/rustwide/workdir/ustunet) [INFO] [stdout] warning: unused output of future returned by `tokio::task::yield_now` that must be used [INFO] [stdout] --> ustunet/src/dispatch/mod.rs:188:9 [INFO] [stdout] | [INFO] [stdout] 188 | tokio::task::yield_now().await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: yield_now does nothing unless polled/`await`-ed [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 188 | let _ = tokio::task::yield_now().await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> ustunet/src/stream/internal.rs:198:18 [INFO] [stdout] | [INFO] [stdout] 198 | let tcp = tcp.borrow(); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `smoltcp::socket::TcpSocket<'_>` does not implement `Borrow`, so calling `borrow` on `&smoltcp::socket::TcpSocket<'_>` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 198 - let tcp = tcp.borrow(); [INFO] [stdout] 198 + let tcp = tcp; [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `smoltcp::socket::TcpSocket<'_>`, implement `Clone` for it [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/rstcp-47d09303c34d0d4d/4f8bb98/src/socket/tcp.rs:281:1 [INFO] [stdout] | [INFO] [stdout] 281 + #[derive(Clone)] [INFO] [stdout] 282 | pub struct TcpSocket<'a> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.25s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: smoltcp v0.7.0 (https://github.com/wzhd/rstcp.git#4f8bb98c) [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "eb5aa42b6e354d9e0bb3ed204feb3e61c02f3042518c65b9a88a21c7f09d54a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb5aa42b6e354d9e0bb3ed204feb3e61c02f3042518c65b9a88a21c7f09d54a9", kill_on_drop: false }` [INFO] [stdout] eb5aa42b6e354d9e0bb3ed204feb3e61c02f3042518c65b9a88a21c7f09d54a9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 616205f00cb9d62956001efe5fd7c0f67c2ed70973072c4bf1801a46f4f15d4b [INFO] running `Command { std: "docker" "start" "-a" "616205f00cb9d62956001efe5fd7c0f67c2ed70973072c4bf1801a46f4f15d4b", kill_on_drop: false }` [INFO] [stderr] Compiling regex-syntax v0.6.17 [INFO] [stderr] Compiling serde v1.0.106 [INFO] [stderr] Compiling ryu v1.0.4 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling argh_shared v0.1.1 [INFO] [stderr] Compiling termcolor v1.1.0 [INFO] [stderr] Compiling itoa v0.4.5 [INFO] [stderr] Compiling tracing-log v0.1.1 [INFO] [stderr] Compiling sharded-slab v0.0.9 [INFO] [stderr] Compiling smallvec v1.4.0 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stdout] warning: unused output of future returned by `tokio::task::yield_now` that must be used [INFO] [stdout] --> ustunet/src/dispatch/mod.rs:188:9 [INFO] [stdout] | [INFO] [stdout] 188 | tokio::task::yield_now().await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: yield_now does nothing unless polled/`await`-ed [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 188 | let _ = tokio::task::yield_now().await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> ustunet/src/stream/internal.rs:198:18 [INFO] [stdout] | [INFO] [stdout] 198 | let tcp = tcp.borrow(); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `smoltcp::socket::TcpSocket<'_>` does not implement `Borrow`, so calling `borrow` on `&smoltcp::socket::TcpSocket<'_>` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 198 - let tcp = tcp.borrow(); [INFO] [stdout] 198 + let tcp = tcp; [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `smoltcp::socket::TcpSocket<'_>`, implement `Clone` for it [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/rstcp-47d09303c34d0d4d/4f8bb98/src/socket/tcp.rs:281:1 [INFO] [stdout] | [INFO] [stdout] 281 + #[derive(Clone)] [INFO] [stdout] 282 | pub struct TcpSocket<'a> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling argh_derive v0.1.1 [INFO] [stderr] Compiling chrono v0.4.11 [INFO] [stderr] Compiling argh v0.1.3 [INFO] [stderr] Compiling regex v1.3.7 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling matchers v0.0.1 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling pretty_env_logger v0.4.0 [INFO] [stderr] Compiling tracing-serde v0.1.1 [INFO] [stderr] Compiling serde_json v1.0.52 [INFO] [stderr] Compiling tracing-subscriber v0.2.5 [INFO] [stderr] Compiling ustunet v0.2.0 (/opt/rustwide/workdir/ustunet) [INFO] [stdout] warning: unused output of future returned by `tokio::task::yield_now` that must be used [INFO] [stdout] --> ustunet/src/dispatch/mod.rs:188:9 [INFO] [stdout] | [INFO] [stdout] 188 | tokio::task::yield_now().await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: yield_now does nothing unless polled/`await`-ed [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 188 | let _ = tokio::task::yield_now().await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> ustunet/src/stream/internal.rs:198:18 [INFO] [stdout] | [INFO] [stdout] 198 | let tcp = tcp.borrow(); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `smoltcp::socket::TcpSocket<'_>` does not implement `Borrow`, so calling `borrow` on `&smoltcp::socket::TcpSocket<'_>` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 198 - let tcp = tcp.borrow(); [INFO] [stdout] 198 + let tcp = tcp; [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `smoltcp::socket::TcpSocket<'_>`, implement `Clone` for it [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/rstcp-47d09303c34d0d4d/4f8bb98/src/socket/tcp.rs:281:1 [INFO] [stdout] | [INFO] [stdout] 281 + #[derive(Clone)] [INFO] [stdout] 282 | pub struct TcpSocket<'a> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 16.52s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: smoltcp v0.7.0 (https://github.com/wzhd/rstcp.git#4f8bb98c) [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "616205f00cb9d62956001efe5fd7c0f67c2ed70973072c4bf1801a46f4f15d4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "616205f00cb9d62956001efe5fd7c0f67c2ed70973072c4bf1801a46f4f15d4b", kill_on_drop: false }` [INFO] [stdout] 616205f00cb9d62956001efe5fd7c0f67c2ed70973072c4bf1801a46f4f15d4b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 12e21b6cb3c8f421a8a995d8466815f2a6a7e3c7f06a8426073b02a4f036df20 [INFO] running `Command { std: "docker" "start" "-a" "12e21b6cb3c8f421a8a995d8466815f2a6a7e3c7f06a8426073b02a4f036df20", kill_on_drop: false }` [INFO] [stderr] warning: unused output of future returned by `tokio::task::yield_now` that must be used [INFO] [stderr] --> ustunet/src/dispatch/mod.rs:188:9 [INFO] [stderr] | [INFO] [stderr] 188 | tokio::task::yield_now().await; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: yield_now does nothing unless polled/`await`-ed [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 188 | let _ = tokio::task::yield_now().await; [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stderr] --> ustunet/src/stream/internal.rs:198:18 [INFO] [stderr] | [INFO] [stderr] 198 | let tcp = tcp.borrow(); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: the type `smoltcp::socket::TcpSocket<'_>` does not implement `Borrow`, so calling `borrow` on `&smoltcp::socket::TcpSocket<'_>` copies the reference, which does not do anything and can be removed [INFO] [stderr] = note: `#[warn(noop_method_call)]` on by default [INFO] [stderr] help: remove this redundant call [INFO] [stderr] | [INFO] [stderr] 198 - let tcp = tcp.borrow(); [INFO] [stderr] 198 + let tcp = tcp; [INFO] [stderr] | [INFO] [stderr] help: if you meant to clone `smoltcp::socket::TcpSocket<'_>`, implement `Clone` for it [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/rstcp-47d09303c34d0d4d/4f8bb98/src/socket/tcp.rs:281:1 [INFO] [stderr] | [INFO] [stderr] 281 + #[derive(Clone)] [INFO] [stderr] 282 | pub struct TcpSocket<'a> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `ustunet` (lib) generated 2 warnings (run `cargo fix --lib -p ustunet` to apply 1 suggestion) [INFO] [stderr] warning: `ustunet` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: smoltcp v0.7.0 (https://github.com/wzhd/rstcp.git#4f8bb98c) [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ustunet-1f7b9ad12b001294) [INFO] [stdout] running 3 tests [INFO] [stdout] test stream::tests::t1 ... ok [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] test util::tests::testss ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- util::tests::testss stdout ---- [INFO] [stdout] thread 'util::tests::testss' panicked at ustunet/src/util.rs:160:35: [INFO] [stdout] Output is "a" [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5679139edbba - std::backtrace_rs::backtrace::libunwind::trace::h45f575fdcec9cdc1 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5 [INFO] [stdout] 1: 0x5679139edbba - std::backtrace_rs::backtrace::trace_unsynchronized::heed7aaaa28209ac3 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x5679139edbba - std::sys::backtrace::_print_fmt::h47d1e3547844619c [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x5679139edbba - ::fmt::h6c37de0361fa7462 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x567913a14923 - core::fmt::rt::Argument::fmt::h6606d9b5304941e1 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/core/src/fmt/rt.rs:177:76 [INFO] [stdout] 5: 0x567913a14923 - core::fmt::write::hf77fe0583268bf67 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/core/src/fmt/mod.rs:1437:21 [INFO] [stdout] 6: 0x5679139ea633 - std::io::Write::write_fmt::h672ff980e46892ac [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/io/mod.rs:1887:15 [INFO] [stdout] 7: 0x5679139eda02 - std::sys::backtrace::BacktraceLock::print::hce84519ec0e7588e [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 8: 0x5679139ef03e - std::panicking::default_hook::{{closure}}::h6e0433c33d1ed12b [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/panicking.rs:284:22 [INFO] [stdout] 9: 0x5679139eee47 - std::panicking::default_hook::h19d4e9e8d7fba9e2 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/panicking.rs:308:9 [INFO] [stdout] 10: 0x56791393f508 - as core::ops::function::Fn>::call::hd2aa5731f018e269 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/alloc/src/boxed.rs:1984:9 [INFO] [stdout] 11: 0x56791393f508 - test::test_main::{{closure}}::h1ae6fb8f80aa49b6 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/test/src/lib.rs:134:21 [INFO] [stdout] 12: 0x5679139ef858 - as core::ops::function::Fn>::call::h4f2af756974b90d5 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/alloc/src/boxed.rs:1984:9 [INFO] [stdout] 13: 0x5679139ef858 - std::panicking::rust_panic_with_hook::hd21771b96ea64164 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/panicking.rs:825:13 [INFO] [stdout] 14: 0x5679139ef50a - std::panicking::begin_panic_handler::{{closure}}::h2e177f984fc72cbb [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/panicking.rs:690:13 [INFO] [stdout] 15: 0x5679139ee099 - std::sys::backtrace::__rust_end_short_backtrace::ha7f0445003f40b38 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/sys/backtrace.rs:168:18 [INFO] [stdout] 16: 0x5679139ef19d - rust_begin_unwind [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/panicking.rs:681:5 [INFO] [stdout] 17: 0x567913a13300 - core::panicking::panic_fmt::h85741df7bc4071b6 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/core/src/panicking.rs:75:14 [INFO] [stdout] 18: 0x5679139041b4 - ustunet::util::tests::testss::{{closure}}::hfe3c22f1f41dd5f5 [INFO] [stdout] at /opt/rustwide/workdir/ustunet/src/util.rs:160:35 [INFO] [stdout] 19: 0x567913901c8d - as core::future::future::Future>::poll::h55263e5af662a8f5 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/core/src/future/future.rs:124:9 [INFO] [stdout] 20: 0x56791390098f - tokio::runtime::basic_scheduler::Inner

::block_on::{{closure}}::{{closure}}::hca115c5643467e09 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.1.0/src/runtime/basic_scheduler.rs:184:58 [INFO] [stdout] 21: 0x5679138ff5e3 - tokio::coop::with_budget::{{closure}}::h812046e2bd6d09c4 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.1.0/src/coop.rs:121:9 [INFO] [stdout] 22: 0x5679138fd0b5 - std::thread::local::LocalKey::try_with::h3d3928f97e38c9fb [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/thread/local.rs:308:12 [INFO] [stdout] 23: 0x5679138fcfba - std::thread::local::LocalKey::with::hf0e20bcd793bb0c0 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/thread/local.rs:272:9 [INFO] [stdout] 24: 0x56791390047c - tokio::coop::with_budget::he20bccd0f286f836 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.1.0/src/coop.rs:114:5 [INFO] [stdout] 25: 0x56791390047c - tokio::coop::budget::h755d461a7de023a3 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.1.0/src/coop.rs:98:5 [INFO] [stdout] 26: 0x56791390047c - tokio::runtime::basic_scheduler::Inner

::block_on::{{closure}}::h4617a0d802dbbf7a [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.1.0/src/runtime/basic_scheduler.rs:184:35 [INFO] [stdout] 27: 0x5679139014ba - tokio::runtime::basic_scheduler::enter::{{closure}}::h9b580930f36a1fd8 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.1.0/src/runtime/basic_scheduler.rs:266:29 [INFO] [stdout] 28: 0x5679138ffff5 - tokio::macros::scoped_tls::ScopedKey::set::h17cdef050aec6578 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.1.0/src/macros/scoped_tls.rs:61:9 [INFO] [stdout] 29: 0x567913901448 - tokio::runtime::basic_scheduler::enter::hd5d76f75e7f0ac61 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.1.0/src/runtime/basic_scheduler.rs:266:5 [INFO] [stdout] 30: 0x5679139001e3 - tokio::runtime::basic_scheduler::Inner

::block_on::hdbe2e5bd2143b8ab [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.1.0/src/runtime/basic_scheduler.rs:176:9 [INFO] [stdout] 31: 0x567913900ad5 - tokio::runtime::basic_scheduler::InnerGuard

::block_on::h94c48398a772b47e [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.1.0/src/runtime/basic_scheduler.rs:405:9 [INFO] [stdout] 32: 0x567913900dc1 - tokio::runtime::basic_scheduler::BasicScheduler

::block_on::h2817b617849a2da5 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.1.0/src/runtime/basic_scheduler.rs:136:24 [INFO] [stdout] 33: 0x567913901769 - tokio::runtime::Runtime::block_on::h4f9b66f390dad0ba [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.1.0/src/runtime/mod.rs:450:46 [INFO] [stdout] 34: 0x567913903c05 - ustunet::util::tests::testss::hcd821cddae83d11e [INFO] [stdout] at /opt/rustwide/workdir/ustunet/src/util.rs:137:5 [INFO] [stdout] 35: 0x567913903a87 - ustunet::util::tests::testss::{{closure}}::h48d68852ca9428e3 [INFO] [stdout] at /opt/rustwide/workdir/ustunet/src/util.rs:138:22 [INFO] [stdout] 36: 0x5679138fd686 - core::ops::function::FnOnce::call_once::hb285ed73245b090a [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 37: 0x56791394414b - core::ops::function::FnOnce::call_once::hc1e06e2a5640370a [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 38: 0x56791394414b - test::__rust_begin_short_backtrace::heb5aa654e2797f5b [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/test/src/lib.rs:632:18 [INFO] [stdout] 39: 0x567913943a59 - test::run_test_in_process::{{closure}}::h1329474a96646ad1 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/test/src/lib.rs:655:60 [INFO] [stdout] 40: 0x567913943a59 - as core::ops::function::FnOnce<()>>::call_once::hc87a7a8694e6d844 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 41: 0x567913943a59 - std::panicking::try::do_call::h3b8456af8bacf88f [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/panicking.rs:573:40 [INFO] [stdout] 42: 0x567913943a59 - std::panicking::try::hc177f95c6592cea1 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/panicking.rs:536:19 [INFO] [stdout] 43: 0x567913943a59 - std::panic::catch_unwind::h847b2adf17f7da7a [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/panic.rs:358:14 [INFO] [stdout] 44: 0x567913943a59 - test::run_test_in_process::h824f7775d92af51e [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/test/src/lib.rs:655:27 [INFO] [stdout] 45: 0x567913943a59 - test::run_test::{{closure}}::hdfaf20d18f7af8f6 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/test/src/lib.rs:576:43 [INFO] [stdout] 46: 0x5679139067fa - test::run_test::{{closure}}::he83661a0a1c97403 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/test/src/lib.rs:606:41 [INFO] [stdout] 47: 0x5679139067fa - std::sys::backtrace::__rust_begin_short_backtrace::hd3a78fd401685e9b [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/sys/backtrace.rs:152:18 [INFO] [stdout] 48: 0x56791390a236 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h78d6a457dee8dc60 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/thread/mod.rs:561:17 [INFO] [stdout] 49: 0x56791390a236 - as core::ops::function::FnOnce<()>>::call_once::hc4069b3cc6600bde [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 50: 0x56791390a236 - std::panicking::try::do_call::h0dde49ad0af85fa8 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/panicking.rs:573:40 [INFO] [stdout] 51: 0x56791390a236 - std::panicking::try::h918d0d3a7e94727d [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/panicking.rs:536:19 [INFO] [stdout] 52: 0x56791390a236 - std::panic::catch_unwind::h7016984cdcdd8b9e [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/panic.rs:358:14 [INFO] [stdout] 53: 0x56791390a236 - std::thread::Builder::spawn_unchecked_::{{closure}}::h2766f51195a4a65d [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/thread/mod.rs:559:30 [INFO] [stdout] 54: 0x56791390a236 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hbd6e39e4ea63a011 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 55: 0x5679139f378b - as core::ops::function::FnOnce>::call_once::h34bec2a4cdedc102 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/alloc/src/boxed.rs:1970:9 [INFO] [stdout] 56: 0x5679139f378b - as core::ops::function::FnOnce>::call_once::ha62c0d1861fdf293 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/alloc/src/boxed.rs:1970:9 [INFO] [stdout] 57: 0x5679139f378b - std::sys::pal::unix::thread::Thread::new::thread_start::h71fe57097907b3f8 [INFO] [stdout] at /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/std/src/sys/pal/unix/thread.rs:105:17 [INFO] [stdout] 58: 0x7f12601a4ac3 - [INFO] [stdout] 59: 0x7f1260235a04 - clone [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] [stdout] 60: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] util::tests::testss [INFO] [stdout] [INFO] [stdout] test result: FAILED. 2 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "12e21b6cb3c8f421a8a995d8466815f2a6a7e3c7f06a8426073b02a4f036df20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "12e21b6cb3c8f421a8a995d8466815f2a6a7e3c7f06a8426073b02a4f036df20", kill_on_drop: false }` [INFO] [stdout] 12e21b6cb3c8f421a8a995d8466815f2a6a7e3c7f06a8426073b02a4f036df20