[INFO] fetching crate reactive-messaging 0.2.2... [INFO] checking reactive-messaging-0.2.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate reactive-messaging 0.2.2 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate reactive-messaging 0.2.2 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate reactive-messaging 0.2.2 [INFO] finished tweaking crates.io crate reactive-messaging 0.2.2 [INFO] tweaked toml for crates.io crate reactive-messaging 0.2.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate crates.io crate reactive-messaging 0.2.2 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--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] Downloading crates ... [INFO] [stderr] Downloaded slog-term v2.9.0 [INFO] [stderr] Downloaded proc-macro2 v1.0.65 [INFO] [stderr] Downloaded trackable v1.3.0 [INFO] [stderr] Downloaded strum_macros v0.25.1 [INFO] [stderr] Downloaded atomic_enum v0.2.0 [INFO] [stderr] Downloaded libflate_lz77 v1.2.0 [INFO] [stderr] Downloaded slog-kvfilter v0.7.0 [INFO] [stderr] Downloaded slog-stdlog v4.1.1 [INFO] [stderr] Downloaded ctor v0.2.4 [INFO] [stderr] Downloaded dashmap v5.5.0 [INFO] [stderr] Downloaded async-trait v0.1.71 [INFO] [stderr] Downloaded clap v4.3.12 [INFO] [stderr] Downloaded clap_builder v4.3.12 [INFO] [stderr] Downloaded serde_json v1.0.103 [INFO] [stderr] Downloaded regex-automata v0.3.3 [INFO] [stderr] Downloaded windows-acl v0.3.0 [INFO] [stderr] Downloaded minstant v0.1.2 [INFO] [stderr] Downloaded linux-raw-sys v0.4.3 [INFO] [stderr] Downloaded ron v0.8.0 [INFO] [stderr] Downloaded libflate v1.4.0 [INFO] [stderr] Downloaded slog-async v2.7.0 [INFO] [stderr] Downloaded sloggers v2.1.1 [INFO] 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"ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1461783e0808e0e94e593286081f8f4375fc4e175bef6dbf0cb2cff6d7aa1531 [INFO] running `Command { std: "docker" "start" "-a" "1461783e0808e0e94e593286081f8f4375fc4e175bef6dbf0cb2cff6d7aa1531", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1461783e0808e0e94e593286081f8f4375fc4e175bef6dbf0cb2cff6d7aa1531", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1461783e0808e0e94e593286081f8f4375fc4e175bef6dbf0cb2cff6d7aa1531", kill_on_drop: false }` [INFO] [stdout] 1461783e0808e0e94e593286081f8f4375fc4e175bef6dbf0cb2cff6d7aa1531 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8c45d6a0f1de971e552a05341cb0d930f17463b4f004adc6ab465658429afdcb [INFO] running `Command { std: "docker" "start" "-a" "8c45d6a0f1de971e552a05341cb0d930f17463b4f004adc6ab465658429afdcb", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.65 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling quote v1.0.30 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Compiling serde v1.0.171 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Compiling slog v2.7.0 [INFO] [stderr] Checking smallvec v1.11.0 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] 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[stderr] Checking sloggers v2.1.1 [INFO] [stderr] Checking reactive-messaging v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `config::Channels` [INFO] [stdout] --> src/socket_server/socket_server.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | config::Channels, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `config::Channels` [INFO] [stdout] --> src/socket_client/socket_client.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | config::Channels, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stdout] warning: unused variable: `abort` [INFO] [stdout] --> src/socket_connection/socket_connection_handler.rs:444:37 [INFO] [stdout] | [INFO] [stdout] 444 | if let Err((abort, error_msg)) = peer.send(outgoing) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_abort` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases [INFO] [stdout] --> src/types.rs:25:48 [INFO] [stdout] | [INFO] [stdout] 25 | pub type MessagingMutinyStream = MutinyStream<'static, GenericUniType::ItemType, GenericUniType::UniChannelTy... [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stdout] --> src/types.rs:25:84 [INFO] [stdout] | [INFO] [stdout] 25 | pub type MessagingMutinyStream = MutinyStream<'static, GenericUniType::ItemType, GenericUniType::UniChannelTy... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stdout] --> src/types.rs:25:110 [INFO] [stdout] | [INFO] [stdout] 25 | ...> = MutinyStream<'static, GenericUniType::ItemType, GenericUniType::UniChannelType, GenericUniType::DerivedItemType>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stdout] --> src/types.rs:25:142 [INFO] [stdout] | [INFO] [stdout] 25 | ...UniType::ItemType, GenericUniType::UniChannelType, GenericUniType::DerivedItemType>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(type_alias_bounds)]` on by default [INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed [INFO] [stdout] | [INFO] [stdout] 25 - pub type MessagingMutinyStream = MutinyStream<'static, GenericUniType::ItemType, GenericUniType::UniChannelType, GenericUniType::DerivedItemType>; [INFO] [stdout] 25 + pub type MessagingMutinyStream = MutinyStream<'static, GenericUniType::ItemType, GenericUniType::UniChannelType, GenericUniType::DerivedItemType>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `shutdown` is never used [INFO] [stdout] --> examples/spikes/socket_server.rs:82:8 [INFO] [stdout] | [INFO] [stdout] 81 | pub trait SocketServerController { [INFO] [stdout] | ---------------------- method in this trait [INFO] [stdout] 82 | fn shutdown(self); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `abort` [INFO] [stdout] --> src/socket_connection/socket_connection_handler.rs:444:37 [INFO] [stdout] | [INFO] [stdout] 444 | if let Err((abort, error_msg)) = peer.send(outgoing) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_abort` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `config` is never used [INFO] [stdout] --> examples/client/../common/logic/ping_pong_logic.rs:77:12 [INFO] [stdout] | [INFO] [stdout] 16 | impl Umpire { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 77 | pub fn config(&self) -> &MatchConfig { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases [INFO] [stdout] --> src/types.rs:25:48 [INFO] [stdout] | [INFO] [stdout] 25 | pub type MessagingMutinyStream = MutinyStream<'static, GenericUniType::ItemType, GenericUniType::UniChannelTy... [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stdout] --> src/types.rs:25:84 [INFO] [stdout] | [INFO] [stdout] 25 | pub type MessagingMutinyStream = MutinyStream<'static, GenericUniType::ItemType, GenericUniType::UniChannelTy... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stdout] --> src/types.rs:25:110 [INFO] [stdout] | [INFO] [stdout] 25 | ...> = MutinyStream<'static, GenericUniType::ItemType, GenericUniType::UniChannelType, GenericUniType::DerivedItemType>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stdout] --> src/types.rs:25:142 [INFO] [stdout] | [INFO] [stdout] 25 | ...UniType::ItemType, GenericUniType::UniChannelType, GenericUniType::DerivedItemType>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(type_alias_bounds)]` on by default [INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed [INFO] [stdout] | [INFO] [stdout] 25 - pub type MessagingMutinyStream = MutinyStream<'static, GenericUniType::ItemType, GenericUniType::UniChannelType, GenericUniType::DerivedItemType>; [INFO] [stdout] 25 + pub type MessagingMutinyStream = MutinyStream<'static, GenericUniType::ItemType, GenericUniType::UniChannelType, GenericUniType::DerivedItemType>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 20s [INFO] running `Command { std: "docker" "inspect" "8c45d6a0f1de971e552a05341cb0d930f17463b4f004adc6ab465658429afdcb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c45d6a0f1de971e552a05341cb0d930f17463b4f004adc6ab465658429afdcb", kill_on_drop: false }` [INFO] [stdout] 8c45d6a0f1de971e552a05341cb0d930f17463b4f004adc6ab465658429afdcb