[INFO] fetching crate rpc-it 0.10.0-alpha.1... [INFO] checking rpc-it-0.10.0-alpha.1 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170 [INFO] extracting crate rpc-it 0.10.0-alpha.1 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate rpc-it 0.10.0-alpha.1 [INFO] finished tweaking crates.io crate rpc-it 0.10.0-alpha.1 [INFO] tweaked toml for crates.io crate rpc-it 0.10.0-alpha.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rpc-it 0.10.0-alpha.1 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 94 packages to latest compatible versions [INFO] [stderr] Adding hashbrown v0.14.5 (available: v0.15.4) [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.1) [INFO] [stderr] Adding thiserror v1.0.69 (available: v2.0.12) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d7f46d1061153418ae0a8e551e5ef1966deeefa088a4ca0bc534ab7df3549e89 [INFO] running `Command { std: "docker" "start" "-a" "d7f46d1061153418ae0a8e551e5ef1966deeefa088a4ca0bc534ab7df3549e89", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d7f46d1061153418ae0a8e551e5ef1966deeefa088a4ca0bc534ab7df3549e89", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7f46d1061153418ae0a8e551e5ef1966deeefa088a4ca0bc534ab7df3549e89", kill_on_drop: false }` [INFO] [stdout] d7f46d1061153418ae0a8e551e5ef1966deeefa088a4ca0bc534ab7df3549e89 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ef1c8add333708676513fe585f93abaa93291c72eec9409e4c0ca505d7388d7c [INFO] running `Command { std: "docker" "start" "-a" "ef1c8add333708676513fe585f93abaa93291c72eec9409e4c0ca505d7388d7c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Checking cfg-if v1.0.1 [INFO] [stderr] Compiling zerocopy v0.8.26 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Checking pin-project-lite v0.2.16 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Checking futures-sink v0.3.31 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Checking futures-task v0.3.31 [INFO] [stderr] Checking futures-io v0.3.31 [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking slab v0.4.10 [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Checking parking v2.2.1 [INFO] [stderr] Compiling anyhow v1.0.98 [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Checking once_cell v1.21.3 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Checking allocator-api2 v0.2.21 [INFO] [stderr] Checking bytes v1.10.1 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling convert_case v0.6.0 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling ahash v0.8.12 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking concurrent-queue v2.5.0 [INFO] [stderr] Compiling lock_api v0.4.13 [INFO] [stderr] Checking event-listener v5.4.0 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Checking event-listener-strategy v0.5.4 [INFO] [stderr] Checking async-channel v2.3.1 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking parking_lot v0.12.4 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling rpc-it-macros v0.10.0-alpha.1 [INFO] [stderr] Compiling enum-as-inner v0.6.1 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking rpc-it v0.10.0-alpha.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `WriterAdapter` is never constructed [INFO] [stdout] --> src/rpc/core.rs:118:16 [INFO] [stdout] | [INFO] [stdout] 118 | struct WriterAdapter(Wr2); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `as_inner_pinned` is never used [INFO] [stdout] --> src/rpc/core.rs:121:16 [INFO] [stdout] | [INFO] [stdout] 120 | impl WriterAdapter { [INFO] [stdout] | ---------------------------- method in this implementation [INFO] [stdout] 121 | fn as_inner_pinned(self: Pin<&mut Self>) -> Pin<&mut Wr2> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `F` is never constructed [INFO] [stdout] --> src/macros/inbound.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | struct F; [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/rpc/sender.rs:249:9 [INFO] [stdout] | [INFO] [stdout] 249 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 253 | ) -> Result, SendMsgError> { [INFO] [stdout] | ------------------ the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 253 | ) -> Result, SendMsgError> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/rpc/sender.rs:269:9 [INFO] [stdout] | [INFO] [stdout] 269 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 273 | ) -> Result, TrySendMsgError> { [INFO] [stdout] | ------------------ the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 273 | ) -> Result, TrySendMsgError> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/rpc/sender.rs:288:9 [INFO] [stdout] | [INFO] [stdout] 288 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 292 | ) -> Option, EncodeError>> { [INFO] [stdout] | ------------------ the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 292 | ) -> Option, EncodeError>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `WriterAdapter` is never constructed [INFO] [stdout] --> src/rpc/core.rs:118:16 [INFO] [stdout] | [INFO] [stdout] 118 | struct WriterAdapter(Wr2); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `as_inner_pinned` is never used [INFO] [stdout] --> src/rpc/core.rs:121:16 [INFO] [stdout] | [INFO] [stdout] 120 | impl WriterAdapter { [INFO] [stdout] | ---------------------------- method in this implementation [INFO] [stdout] 121 | fn as_inner_pinned(self: Pin<&mut Self>) -> Pin<&mut Wr2> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `F` is never constructed [INFO] [stdout] --> src/macros/inbound.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | struct F; [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/rpc/sender.rs:249:9 [INFO] [stdout] | [INFO] [stdout] 249 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 253 | ) -> Result, SendMsgError> { [INFO] [stdout] | ------------------ the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 253 | ) -> Result, SendMsgError> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/rpc/sender.rs:269:9 [INFO] [stdout] | [INFO] [stdout] 269 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 273 | ) -> Result, TrySendMsgError> { [INFO] [stdout] | ------------------ the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 273 | ) -> Result, TrySendMsgError> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/rpc/sender.rs:288:9 [INFO] [stdout] | [INFO] [stdout] 288 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 292 | ) -> Option, EncodeError>> { [INFO] [stdout] | ------------------ the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 292 | ) -> Option, EncodeError>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.99s [INFO] running `Command { std: "docker" "inspect" "ef1c8add333708676513fe585f93abaa93291c72eec9409e4c0ca505d7388d7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef1c8add333708676513fe585f93abaa93291c72eec9409e4c0ca505d7388d7c", kill_on_drop: false }` [INFO] [stdout] ef1c8add333708676513fe585f93abaa93291c72eec9409e4c0ca505d7388d7c