[INFO] updating cached repository https://github.com/rolftimmermans/rmq [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] e520cfcd54273c3bda60747568a8b29e3879ff4d [INFO] checking rolftimmermans/rmq against master#bd0bacc694d7d8175804bb6f690cb846bfa4a9ee for pr-71665 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frolftimmermans%2Frmq" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rolftimmermans/rmq on toolchain bd0bacc694d7d8175804bb6f690cb846bfa4a9ee [INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/rolftimmermans/rmq [INFO] finished tweaking git repo https://github.com/rolftimmermans/rmq [INFO] tweaked toml for git repo https://github.com/rolftimmermans/rmq written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/rolftimmermans/rmq already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b8484648f6397368550c0c59f44f766d95c36e3819737a27e28532075e3cf699 [INFO] running `"docker" "start" "-a" "b8484648f6397368550c0c59f44f766d95c36e3819737a27e28532075e3cf699"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking futures-core v0.3.4 [INFO] [stderr] Compiling ryu v1.0.3 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Checking futures-sink v0.3.4 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking futures-io v0.3.4 [INFO] [stderr] Checking pin-utils v0.1.0-alpha.4 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Checking futures-task v0.3.4 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking bytes v0.5.4 [INFO] [stderr] Checking pin-project-lite v0.1.4 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Compiling cmake v0.1.42 [INFO] [stderr] Compiling backtrace-sys v0.1.34 [INFO] [stderr] Checking lock_api v0.3.3 [INFO] [stderr] Checking tracing-core v0.1.10 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking sharded-slab v0.0.8 [INFO] [stderr] Checking futures-channel v0.3.4 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling claim v0.3.1 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Compiling proc-macro2 v1.0.9 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Compiling zeromq-src v0.1.8+4.3.2 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Compiling generator v0.6.20 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Checking tracing-log v0.1.1 [INFO] [stderr] Compiling libzmq-sys v0.1.7+4.3.2 [INFO] [stderr] Checking futures-util v0.3.4 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking num_cpus v1.12.0 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking parking_lot_core v0.7.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Compiling syn v1.0.16 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking backtrace v0.3.45 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking regex v1.3.5 [INFO] [stderr] Checking parking_lot v0.10.0 [INFO] [stderr] Checking crossbeam-queue v0.2.1 [INFO] [stderr] Checking plotters v0.2.12 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking matchers v0.0.1 [INFO] [stderr] Checking criterion-plot v0.4.1 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking loom v0.2.15 [INFO] [stderr] Checking futures-executor v0.3.4 [INFO] [stderr] Checking futures v0.3.4 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking chrono v0.4.11 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking futures-test v0.3.4 [INFO] [stderr] Checking rayon-core v1.7.0 [INFO] [stderr] Checking rayon v1.3.0 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling serde_derive v1.0.105 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling tracing-attributes v0.1.7 [INFO] [stderr] Compiling serde_with_macros v1.1.0 [INFO] [stderr] Compiling pin-project-internal v0.4.8 [INFO] [stderr] Compiling failure_derive v0.1.7 [INFO] [stderr] Checking tokio v0.2.13 [INFO] [stderr] Checking tracing v0.1.13 [INFO] [stderr] Checking failure v0.1.7 [INFO] [stderr] Checking serde v1.0.105 [INFO] [stderr] Checking pin-project v0.4.8 [INFO] [stderr] Checking tracing-futures v0.2.3 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking rmq v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: value assigned to `pipe` is never read [INFO] [stderr] --> src/session/tcp.rs:38:21 [INFO] [stderr] | [INFO] [stderr] 38 | pipe = session.run().await; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Checking serde_json v1.0.48 [INFO] [stderr] Checking bstr v0.2.12 [INFO] [stderr] Checking tracing-serde v0.1.1 [INFO] [stderr] Checking humantime-serde v0.1.1 [INFO] [stderr] Checking serde_with v1.4.0 [INFO] [stderr] Checking bincode v1.2.1 [INFO] [stderr] Checking libzmq v0.2.2 [INFO] [stderr] Checking csv v1.1.3 [INFO] [stderr] Checking tinytemplate v1.0.3 [INFO] [stderr] Checking tracing-subscriber v0.2.3 [INFO] [stderr] Checking criterion v0.3.1 [INFO] [stderr] warning: value assigned to `pipe` is never read [INFO] [stderr] --> src/session/tcp.rs:38:21 [INFO] [stderr] | [INFO] [stderr] 38 | pipe = session.run().await; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused import: `BenchmarkId` [INFO] [stderr] --> benches/decode.rs:1:50 [INFO] [stderr] | [INFO] [stderr] 1 | use criterion::{criterion_group, criterion_main, BenchmarkId, Criterion}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `c` [INFO] [stderr] --> benches/decode.rs:32:14 [INFO] [stderr] | [INFO] [stderr] 32 | fn cfg_bench(c: &mut Criterion) { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/dispatch/fair_receiver.rs:116:9 [INFO] [stderr] | [INFO] [stderr] 116 | assert_ready_eq!(receiver.poll_recv(cx!()), Ok(envelope!(1, pipe1.id))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/dispatch/fair_receiver.rs:117:9 [INFO] [stderr] | [INFO] [stderr] 117 | assert_ready_eq!(receiver.poll_recv(cx!()), Ok(envelope!(3, pipe2.id))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/dispatch/fair_receiver.rs:118:9 [INFO] [stderr] | [INFO] [stderr] 118 | assert_ready_eq!(receiver.poll_recv(cx!()), Ok(envelope!(2, pipe1.id))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/dispatch/fair_receiver.rs:119:9 [INFO] [stderr] | [INFO] [stderr] 119 | assert_ready_eq!(receiver.poll_recv(cx!()), Ok(envelope!(4, pipe2.id))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/dispatch/fair_receiver.rs:126:9 [INFO] [stderr] | [INFO] [stderr] 126 | assert_ready_eq!(receiver.poll_recv(cx!()), Ok(envelope!(5, pipe1.id))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/dispatch/fair_receiver.rs:127:9 [INFO] [stderr] | [INFO] [stderr] 127 | assert_ready_eq!(receiver.poll_recv(cx!()), Ok(envelope!(6, pipe1.id))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::task::Poll` that must be used [INFO] [stderr] --> src/dispatch/fair_sender.rs:87:9 [INFO] [stderr] | [INFO] [stderr] 87 | assert_pending!(sender.poll_send(&mut Some(msg!(1)), cx!())); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Poll` may be a `Pending` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/dispatch/fair_sender.rs:92:9 [INFO] [stderr] | [INFO] [stderr] 92 | assert_ready_eq!(sender.poll_send(&mut Some(msg!(1)), cx!()), Ok(())); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/dispatch/fair_sender.rs:93:9 [INFO] [stderr] | [INFO] [stderr] 93 | assert_ready_eq!(sender.poll_send(&mut Some(msg!(2)), cx!()), Ok(())); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/dispatch/fair_sender.rs:94:9 [INFO] [stderr] | [INFO] [stderr] 94 | assert_ready_eq!(sender.poll_send(&mut Some(msg!(3)), cx!()), Ok(())); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/dispatch/fair_sender.rs:95:9 [INFO] [stderr] | [INFO] [stderr] 95 | assert_ready_eq!(sender.poll_send(&mut Some(msg!(4)), cx!()), Ok(())); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::task::Poll` that must be used [INFO] [stderr] --> src/dispatch/fair_sender.rs:96:9 [INFO] [stderr] | [INFO] [stderr] 96 | assert_pending!(sender.poll_send(&mut Some(msg!()), cx!())); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Poll` may be a `Pending` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/dispatch/fair_sender.rs:105:9 [INFO] [stderr] | [INFO] [stderr] 105 | assert_ready_eq!(sender.poll_send(&mut Some(msg!(5)), cx!()), Ok(())); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/dispatch/fair_sender.rs:106:9 [INFO] [stderr] | [INFO] [stderr] 106 | assert_ready_eq!(sender.poll_send(&mut Some(msg!(6)), cx!()), Ok(())); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/dispatch/router.rs:73:9 [INFO] [stderr] | [INFO] [stderr] 73 | / assert_ready_eq!( [INFO] [stderr] 74 | | router.poll_route(&mut Some(msg!(1)), pipe.id, cx!()), [INFO] [stderr] 75 | | Ok(()) [INFO] [stderr] 76 | | ); [INFO] [stderr] | |__________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::task::Poll` that must be used [INFO] [stderr] --> src/dispatch/router.rs:78:9 [INFO] [stderr] | [INFO] [stderr] 78 | assert_pending!(router.poll_route(&mut Some(msg!(1)), pipe.id, cx!())); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Poll` may be a `Pending` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/dispatch/router.rs:81:9 [INFO] [stderr] | [INFO] [stderr] 81 | / assert_ready_eq!( [INFO] [stderr] 82 | | router.poll_route(&mut Some(msg!(2)), pipe.id, cx!()), [INFO] [stderr] 83 | | Ok(()) [INFO] [stderr] 84 | | ); [INFO] [stderr] | |__________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/dispatch/router.rs:91:9 [INFO] [stderr] | [INFO] [stderr] 91 | / assert_ready_eq!( [INFO] [stderr] 92 | | router.poll_route(&mut Some(msg!(1)), Route { id: 1 }, cx!()), [INFO] [stderr] 93 | | Err(Error::RoutingError) [INFO] [stderr] 94 | | ); [INFO] [stderr] | |__________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: 19 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4m 34s [INFO] running `"docker" "inspect" "b8484648f6397368550c0c59f44f766d95c36e3819737a27e28532075e3cf699"` [INFO] running `"docker" "rm" "-f" "b8484648f6397368550c0c59f44f766d95c36e3819737a27e28532075e3cf699"` [INFO] [stdout] b8484648f6397368550c0c59f44f766d95c36e3819737a27e28532075e3cf699