[INFO] fetching crate spirit-tokio 0.9.2... [INFO] checking spirit-tokio-0.9.2 against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3 [INFO] extracting crate spirit-tokio 0.9.2 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate spirit-tokio 0.9.2 [INFO] finished tweaking crates.io crate spirit-tokio 0.9.2 [INFO] tweaked toml for crates.io crate spirit-tokio 0.9.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate spirit-tokio 0.9.2 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 crates.io crate spirit-tokio 0.9.2 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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded structdoc-derive v0.1.4 [INFO] [stderr] Downloaded err-context v0.1.0 [INFO] [stderr] Downloaded arc-swap v1.4.0 [INFO] [stderr] Downloaded structdoc v0.1.4 [INFO] [stderr] Downloaded spirit v0.4.21 [INFO] [stderr] Downloaded libc v0.2.105 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d669fc8ef37813f3f479cefb52ef6a2defdeac2063761ca4d830a3c015c4533f [INFO] running `Command { std: "docker" "start" "-a" "d669fc8ef37813f3f479cefb52ef6a2defdeac2063761ca4d830a3c015c4533f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d669fc8ef37813f3f479cefb52ef6a2defdeac2063761ca4d830a3c015c4533f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d669fc8ef37813f3f479cefb52ef6a2defdeac2063761ca4d830a3c015c4533f", kill_on_drop: false }` [INFO] [stdout] d669fc8ef37813f3f479cefb52ef6a2defdeac2063761ca4d830a3c015c4533f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 6ad81d4ee52bd32a07a87cdd6def21d310521188415df48e87464bfd3456ff68 [INFO] running `Command { std: "docker" "start" "-a" "6ad81d4ee52bd32a07a87cdd6def21d310521188415df48e87464bfd3456ff68", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.30 [INFO] [stderr] Compiling syn v1.0.80 [INFO] [stderr] Compiling libc v0.2.105 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling cc v1.0.71 [INFO] [stderr] Compiling tokio v1.12.0 [INFO] [stderr] Compiling unindent v0.1.7 [INFO] [stderr] Checking lexical-core v0.7.6 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking fallible-iterator v0.2.0 [INFO] [stderr] Checking arc-swap v1.4.0 [INFO] [stderr] Compiling serde_json v1.0.68 [INFO] [stderr] Checking err-context v0.1.0 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking socket2 v0.4.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Compiling signal-hook v0.3.10 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling tokio-macros v1.5.0 [INFO] [stderr] Compiling structdoc-derive v0.1.4 [INFO] [stderr] Compiling pin-project-internal v1.0.8 [INFO] [stderr] Checking structdoc v0.1.4 [INFO] [stderr] Checking pin-project v1.0.8 [INFO] [stderr] Checking structopt v0.3.25 [INFO] [stderr] Checking serde v1.0.130 [INFO] [stderr] Checking tokio-stream v0.1.7 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking serde_path_to_error v0.1.5 [INFO] [stderr] Checking serde_ignored v0.1.2 [INFO] [stderr] Checking config v0.11.0 [INFO] [stderr] Checking spirit v0.4.21 [INFO] [stderr] Checking spirit-tokio v0.9.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/runtime.rs:27:22 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct ShutGuard(Arc>); [INFO] [stdout] | --------- ^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `ShutGuard` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/net/mod.rs:143:25 [INFO] [stdout] | [INFO] [stdout] 143 | fn accept(self: Pin<&mut Self>) -> AcceptFuture { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 143 | fn accept(self: Pin<&mut Self>) -> AcceptFuture<'_, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/runtime.rs:27:22 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct ShutGuard(Arc>); [INFO] [stdout] | --------- ^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `ShutGuard` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/net/mod.rs:143:25 [INFO] [stdout] | [INFO] [stdout] 143 | fn accept(self: Pin<&mut Self>) -> AcceptFuture { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 143 | fn accept(self: Pin<&mut Self>) -> AcceptFuture<'_, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.28s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v5.1.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4` [INFO] running `Command { std: "docker" "inspect" "6ad81d4ee52bd32a07a87cdd6def21d310521188415df48e87464bfd3456ff68", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ad81d4ee52bd32a07a87cdd6def21d310521188415df48e87464bfd3456ff68", kill_on_drop: false }` [INFO] [stdout] 6ad81d4ee52bd32a07a87cdd6def21d310521188415df48e87464bfd3456ff68