[INFO] cloning repository https://github.com/theemathas/rusty_rpc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/theemathas/rusty_rpc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftheemathas%2Frusty_rpc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftheemathas%2Frusty_rpc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5d41c66dc7bb4bd1b0cf2dd135b4d3bac4f3b4e2 [INFO] checking theemathas/rusty_rpc against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftheemathas%2Frusty_rpc" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/theemathas/rusty_rpc [INFO] finished tweaking git repo https://github.com/theemathas/rusty_rpc [INFO] tweaked toml for git repo https://github.com/theemathas/rusty_rpc written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/theemathas/rusty_rpc on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/theemathas/rusty_rpc 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] | [INFO] [stderr] = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded simple-error v0.2.3 [INFO] [stderr] Downloaded rmp-serde v1.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c460c4960b9ccadcd2c96d41543a95ff230e47fd9adf85ad3447245f02f24f9e [INFO] running `Command { std: "docker" "start" "-a" "c460c4960b9ccadcd2c96d41543a95ff230e47fd9adf85ad3447245f02f24f9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c460c4960b9ccadcd2c96d41543a95ff230e47fd9adf85ad3447245f02f24f9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c460c4960b9ccadcd2c96d41543a95ff230e47fd9adf85ad3447245f02f24f9e", kill_on_drop: false }` [INFO] [stdout] c460c4960b9ccadcd2c96d41543a95ff230e47fd9adf85ad3447245f02f24f9e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2a9a87c51b202caa6f772c89766aacdd0c0d7c267521e67e959b823cedb70754 [INFO] running `Command { std: "docker" "start" "-a" "2a9a87c51b202caa6f772c89766aacdd0c0d7c267521e67e959b823cedb70754", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] | [INFO] [stderr] = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling syn v1.0.96 [INFO] [stderr] Compiling libc v0.2.125 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling pin-project-lite v0.2.9 [INFO] [stderr] Compiling async-trait v0.1.56 [INFO] [stderr] Checking futures-io v0.3.21 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling futures-sink v0.3.21 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling slab v0.4.6 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Compiling tracing-core v0.1.26 [INFO] [stderr] Compiling once_cell v1.10.0 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Checking simple-error v0.2.3 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Checking unicode-ident v1.0.0 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking mio v0.8.3 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Compiling nom v7.1.1 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling rmp v0.8.11 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Compiling tracing-attributes v0.1.21 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Checking tokio v1.19.0 [INFO] [stderr] Checking tracing v0.1.34 [INFO] [stderr] Checking tokio-util v0.7.2 [INFO] [stderr] Compiling futures-executor v0.3.21 [INFO] [stderr] Compiling futures v0.3.21 [INFO] [stderr] Checking rmp-serde v1.1.0 [INFO] [stderr] Checking rusty_rpc_lib v0.1.0 (/opt/rustwide/workdir/rusty_rpc_lib) [INFO] [stderr] Checking rusty_rpc_macro v0.1.0 (/opt/rustwide/workdir/rusty_rpc_macro) [INFO] [stderr] Checking examples v0.0.0 (/opt/rustwide/workdir/examples) [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> examples/src/tree/server.rs:18:44 [INFO] [stdout] | [INFO] [stdout] 18 | async fn root(&mut self) -> io::Result> { [INFO] [stdout] | --------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'life0` [INFO] [stdout] | [INFO] [stdout] 18 | async fn root(&mut self) -> io::Result> { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> examples/src/tree/server.rs:43:57 [INFO] [stdout] | [INFO] [stdout] 43 | async fn nth_child(&mut self, n: i32) -> io::Result> { [INFO] [stdout] | ---------------------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'life0` [INFO] [stdout] | [INFO] [stdout] 43 | async fn nth_child(&mut self, n: i32) -> io::Result> { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> examples/src/parent_child/server.rs:21:45 [INFO] [stdout] | [INFO] [stdout] 21 | async fn child(&mut self) -> io::Result> { [INFO] [stdout] | ---------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'life0` [INFO] [stdout] | [INFO] [stdout] 21 | async fn child(&mut self) -> io::Result> { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> examples/src/parent_child/server.rs:21:45 [INFO] [stdout] | [INFO] [stdout] 21 | async fn child(&mut self) -> io::Result> { [INFO] [stdout] | ---------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'life0` [INFO] [stdout] | [INFO] [stdout] 21 | async fn child(&mut self) -> io::Result> { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> examples/src/tree/server.rs:18:44 [INFO] [stdout] | [INFO] [stdout] 18 | async fn root(&mut self) -> io::Result> { [INFO] [stdout] | --------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'life0` [INFO] [stdout] | [INFO] [stdout] 18 | async fn root(&mut self) -> io::Result> { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> examples/src/tree/server.rs:43:57 [INFO] [stdout] | [INFO] [stdout] 43 | async fn nth_child(&mut self, n: i32) -> io::Result> { [INFO] [stdout] | ---------------------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'life0` [INFO] [stdout] | [INFO] [stdout] 43 | async fn nth_child(&mut self, n: i32) -> io::Result> { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ParentServer` is never constructed [INFO] [stdout] --> rusty_rpc_macro/tests/usage_tests.rs:153:12 [INFO] [stdout] | [INFO] [stdout] 153 | struct ParentServer(i32); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ChildServer` is never constructed [INFO] [stdout] --> rusty_rpc_macro/tests/usage_tests.rs:154:12 [INFO] [stdout] | [INFO] [stdout] 154 | struct ChildServer<'a>(&'a mut ParentServer); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> rusty_rpc_macro/tests/usage_tests.rs:29:58 [INFO] [stdout] | [INFO] [stdout] 29 | async fn baz<'a>(&'a mut self) -> io::Result> { [INFO] [stdout] | -- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 29 | async fn baz<'a>(&'a mut self) -> io::Result> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> rusty_rpc_macro/tests/usage_tests.rs:83:54 [INFO] [stdout] | [INFO] [stdout] 83 | async fn baz<'a>(&'a mut self) -> io::Result> { [INFO] [stdout] | -- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 83 | async fn baz<'a>(&'a mut self) -> io::Result> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> rusty_rpc_macro/tests/usage_tests.rs:100:47 [INFO] [stdout] | [INFO] [stdout] 100 | async fn baz(&mut self) -> io::Result> { [INFO] [stdout] | -------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'life0` [INFO] [stdout] | [INFO] [stdout] 100 | async fn baz(&mut self) -> io::Result> { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> rusty_rpc_macro/tests/usage_tests.rs:157:53 [INFO] [stdout] | [INFO] [stdout] 157 | async fn get_child(&mut self) -> io::Result> { [INFO] [stdout] | -------------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'life0` [INFO] [stdout] | [INFO] [stdout] 157 | async fn get_child(&mut self) -> io::Result> { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.94s [INFO] running `Command { std: "docker" "inspect" "2a9a87c51b202caa6f772c89766aacdd0c0d7c267521e67e959b823cedb70754", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a9a87c51b202caa6f772c89766aacdd0c0d7c267521e67e959b823cedb70754", kill_on_drop: false }` [INFO] [stdout] 2a9a87c51b202caa6f772c89766aacdd0c0d7c267521e67e959b823cedb70754