[INFO] fetching crate tarpc 0.29.0... [INFO] checking tarpc-0.29.0 against master#42bd138126b0a9d38d65bc9973e72de3c5b6c37f for pr-99217 [INFO] extracting crate tarpc 0.29.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate tarpc 0.29.0 on toolchain 42bd138126b0a9d38d65bc9973e72de3c5b6c37f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+42bd138126b0a9d38d65bc9973e72de3c5b6c37f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tarpc 0.29.0 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate tarpc 0.29.0 [INFO] tweaked toml for crates.io crate tarpc 0.29.0 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate tarpc 0.29.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+42bd138126b0a9d38d65bc9973e72de3c5b6c37f" "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 trybuild v1.0.61 [INFO] [stderr] Downloaded tracing-opentelemetry v0.17.2 [INFO] [stderr] Downloaded futures-test v0.3.21 [INFO] [stderr] Downloaded flate2 v1.0.23 [INFO] [stderr] Downloaded semver v1.0.9 [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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+42bd138126b0a9d38d65bc9973e72de3c5b6c37f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b86ac7da76b0f4d9a85f2d4aa483f77cafe5fc4bfb1600fb4546452554680289 [INFO] running `Command { std: "docker" "start" "-a" "b86ac7da76b0f4d9a85f2d4aa483f77cafe5fc4bfb1600fb4546452554680289", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b86ac7da76b0f4d9a85f2d4aa483f77cafe5fc4bfb1600fb4546452554680289", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b86ac7da76b0f4d9a85f2d4aa483f77cafe5fc4bfb1600fb4546452554680289", kill_on_drop: false }` [INFO] [stdout] b86ac7da76b0f4d9a85f2d4aa483f77cafe5fc4bfb1600fb4546452554680289 [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=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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+42bd138126b0a9d38d65bc9973e72de3c5b6c37f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6fb1361ca163766c0424ba7d04e3778ca690d0890b33e6697fd447240241a455 [INFO] running `Command { std: "docker" "start" "-a" "6fb1361ca163766c0424ba7d04e3778ca690d0890b33e6697fd447240241a455", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling syn v1.0.95 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Checking once_cell v1.12.0 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking slab v0.4.6 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking futures-io v0.3.21 [INFO] [stderr] Compiling crossbeam-utils v0.8.8 [INFO] [stderr] Compiling async-trait v0.1.53 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking regex-syntax v0.6.26 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Compiling serde_json v1.0.81 [INFO] [stderr] Compiling anyhow v1.0.57 [INFO] [stderr] Checking itoa v1.0.2 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Checking ryu v1.0.10 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling trybuild v1.0.61 [INFO] [stderr] Checking integer-encoding v3.0.3 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking glob v0.3.0 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking assert_matches v1.5.0 [INFO] [stderr] Checking tracing-core v0.1.26 [INFO] [stderr] Checking sharded-slab v0.1.4 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Checking miniz_oxide v0.5.1 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Checking tracing-log v0.1.3 [INFO] [stderr] Checking crossbeam-channel v0.5.4 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking regex v1.5.6 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking mio v0.8.3 [INFO] [stderr] Checking getrandom v0.2.6 [INFO] [stderr] Checking flate2 v1.0.23 [INFO] [stderr] Checking parking_lot v0.12.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking ordered-float v1.1.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking thrift v0.15.0 [INFO] [stderr] Checking matchers v0.1.0 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking toml v0.5.9 [INFO] [stderr] Checking serde_bytes v0.11.6 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Compiling tracing-attributes v0.1.21 [INFO] [stderr] Compiling enum-ordinalize v3.1.11 [INFO] [stderr] Compiling tarpc-plugins v0.12.0 [INFO] [stderr] Checking tokio v1.18.2 [INFO] [stderr] Checking tracing v0.1.34 [INFO] [stderr] Checking tracing-subscriber v0.3.11 [INFO] [stderr] Checking thiserror v1.0.31 [INFO] [stderr] Checking pin-project v1.0.10 [INFO] [stderr] Compiling educe v0.4.19 [INFO] [stderr] Checking futures-executor v0.3.21 [INFO] [stderr] Checking futures v0.3.21 [INFO] [stderr] Checking futures-test v0.3.21 [INFO] [stderr] Checking tokio-stream v0.1.8 [INFO] [stderr] Checking tokio-util v0.6.10 [INFO] [stderr] Checking opentelemetry v0.17.0 [INFO] [stderr] Checking opentelemetry-semantic-conventions v0.9.0 [INFO] [stderr] Checking tracing-opentelemetry v0.17.2 [INFO] [stderr] Checking opentelemetry-jaeger v0.16.0 [INFO] [stderr] Checking tarpc v0.29.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function `project_ref` is never used [INFO] [stdout] --> src/client.rs:258:1 [INFO] [stdout] | [INFO] [stdout] 258 | #[pin_project] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `project_ref` is never used [INFO] [stdout] --> src/server.rs:108:1 [INFO] [stdout] | [INFO] [stdout] 108 | #[pin_project] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `project_ref` is never used [INFO] [stdout] --> src/server.rs:485:1 [INFO] [stdout] | [INFO] [stdout] 485 | #[pin_project] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `project_ref` is never used [INFO] [stdout] --> src/server/limits/channels_per_key.rs:26:1 [INFO] [stdout] | [INFO] [stdout] 26 | #[pin_project] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `project_ref` is never used [INFO] [stdout] --> src/server/limits/channels_per_key.rs:42:1 [INFO] [stdout] | [INFO] [stdout] 42 | #[pin_project] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `project_ref` is never used [INFO] [stdout] --> src/server/limits/requests_per_channel.rs:20:1 [INFO] [stdout] | [INFO] [stdout] 20 | #[pin_project] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `project_ref` is never used [INFO] [stdout] --> src/server/limits/requests_per_channel.rs:138:1 [INFO] [stdout] | [INFO] [stdout] 138 | #[pin_project] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `project_ref` is never used [INFO] [stdout] --> src/transport/channel.rs:97:1 [INFO] [stdout] | [INFO] [stdout] 97 | #[pin_project] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking tokio-serde v0.8.0 [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/client.rs:734:59 [INFO] [stdout] | [INFO] [stdout] 734 | let req = dispatch.as_mut().poll_next_request(cx).ready(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `PollTest::ready(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(poll_ready)]` to the crate attributes to enable `std::task::Poll::::ready` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/client.rs:776:57 [INFO] [stdout] | [INFO] [stdout] 776 | assert!(dispatch.as_mut().poll_next_request(cx).ready().is_none()); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `PollTest::ready(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(poll_ready)]` to the crate attributes to enable `std::task::Poll::::ready` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/client.rs:787:50 [INFO] [stdout] | [INFO] [stdout] 787 | assert!(dispatch.as_mut().pump_write(cx).ready().is_some()); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `PollTest::ready(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(poll_ready)]` to the crate attributes to enable `std::task::Poll::::ready` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `project_ref` is never used [INFO] [stdout] --> src/client.rs:258:1 [INFO] [stdout] | [INFO] [stdout] 258 | #[pin_project] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `project_ref` is never used [INFO] [stdout] --> src/server.rs:108:1 [INFO] [stdout] | [INFO] [stdout] 108 | #[pin_project] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `project_ref` is never used [INFO] [stdout] --> src/server.rs:485:1 [INFO] [stdout] | [INFO] [stdout] 485 | #[pin_project] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `project_ref` is never used [INFO] [stdout] --> src/server/testing.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 17 | #[pin_project] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `project_ref` is never used [INFO] [stdout] --> src/server/limits/channels_per_key.rs:26:1 [INFO] [stdout] | [INFO] [stdout] 26 | #[pin_project] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `project_ref` is never used [INFO] [stdout] --> src/server/limits/channels_per_key.rs:42:1 [INFO] [stdout] | [INFO] [stdout] 42 | #[pin_project] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `project_ref` is never used [INFO] [stdout] --> src/server/limits/requests_per_channel.rs:20:1 [INFO] [stdout] | [INFO] [stdout] 20 | #[pin_project] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `project_ref` is never used [INFO] [stdout] --> src/server/limits/requests_per_channel.rs:138:1 [INFO] [stdout] | [INFO] [stdout] 138 | #[pin_project] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `project_ref` is never used [INFO] [stdout] --> src/transport/channel.rs:97:1 [INFO] [stdout] | [INFO] [stdout] 97 | #[pin_project] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 01s [INFO] running `Command { std: "docker" "inspect" "6fb1361ca163766c0424ba7d04e3778ca690d0890b33e6697fd447240241a455", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6fb1361ca163766c0424ba7d04e3778ca690d0890b33e6697fd447240241a455", kill_on_drop: false }` [INFO] [stdout] 6fb1361ca163766c0424ba7d04e3778ca690d0890b33e6697fd447240241a455