[INFO] fetching crate flume 0.10.1... [INFO] checking flume-0.10.1 against master#36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 for pr-81863 [INFO] extracting crate flume 0.10.1 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate flume 0.10.1 on toolchain 36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate flume 0.10.1 [INFO] finished tweaking crates.io crate flume 0.10.1 [INFO] tweaked toml for crates.io crate flume 0.10.1 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate crates.io crate flume 0.10.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2069e39398c9de76660d25cbe379240814624dc5ad8d553a46e5c17041c7b10c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "2069e39398c9de76660d25cbe379240814624dc5ad8d553a46e5c17041c7b10c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2069e39398c9de76660d25cbe379240814624dc5ad8d553a46e5c17041c7b10c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2069e39398c9de76660d25cbe379240814624dc5ad8d553a46e5c17041c7b10c", kill_on_drop: false }` [INFO] [stdout] 2069e39398c9de76660d25cbe379240814624dc5ad8d553a46e5c17041c7b10c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c99853fe01bd2f82a28eed1983f5e0c2af70344dbd5b6c2961410996589474a8 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c99853fe01bd2f82a28eed1983f5e0c2af70344dbd5b6c2961410996589474a8", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking futures-core v0.3.5 [INFO] [stderr] Checking futures-sink v0.3.5 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking futures-io v0.3.5 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Compiling getrandom v0.2.0 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Checking oorandom v11.1.0 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking lock_api v0.4.1 [INFO] [stderr] Checking futures-task v0.3.5 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Checking futures-channel v0.3.5 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Checking num_cpus v1.12.0 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking async-task v1.3.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking spinning_top v0.2.2 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking cast v0.2.3 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking kv-log-macro v1.0.4 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking nanorand v0.5.1 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Checking criterion-plot v0.4.1 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking crossbeam-queue v0.2.1 [INFO] [stderr] Checking crossbeam-channel v0.4.2 [INFO] [stderr] Checking regex v1.3.5 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking plotters v0.2.12 [INFO] [stderr] Checking rayon v1.3.0 [INFO] [stderr] Checking serde_json v1.0.48 [INFO] [stderr] Checking bstr v0.2.11 [INFO] [stderr] Checking csv v1.1.3 [INFO] [stderr] Checking tinytemplate v1.0.3 [INFO] [stderr] Compiling pin-project-internal v0.4.23 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling pin-project-internal v1.0.2 [INFO] [stderr] Compiling async-attributes v1.1.1 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Checking pin-project v1.0.2 [INFO] [stderr] Checking flume v0.10.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking pin-project v0.4.23 [INFO] [stderr] Checking futures-util v0.3.5 [INFO] [stderr] Checking criterion v0.3.1 [INFO] [stderr] Checking futures-executor v0.3.5 [INFO] [stderr] Checking broadcaster v1.0.0 [INFO] [stderr] Checking async-std v1.5.0 [INFO] [stderr] Checking futures v0.3.5 [INFO] [stdout] warning: unused import: `RecvError` [INFO] [stdout] --> tests/array.rs:13:13 [INFO] [stdout] | [INFO] [stdout] 13 | use flume::{RecvError, RecvTimeoutError, TryRecvError}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `flume_test` [INFO] [stdout] --> benches/basic.rs:58:54 [INFO] [stdout] | [INFO] [stdout] 58 | impl Sender for flume_test::Sender { [INFO] [stdout] | ^^^^^^^^^^ use of undeclared crate or module `flume_test` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `flume_test` [INFO] [stdout] --> benches/basic.rs:61:21 [INFO] [stdout] | [INFO] [stdout] 61 | type Receiver = flume_test::Receiver; [INFO] [stdout] | ^^^^^^^^^^ use of undeclared crate or module `flume_test` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `RecvError` [INFO] [stdout] --> tests/zero.rs:13:13 [INFO] [stdout] | [INFO] [stdout] 13 | use flume::{RecvError, RecvTimeoutError, TryRecvError}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `RecvError` [INFO] [stdout] --> tests/list.rs:13:13 [INFO] [stdout] | [INFO] [stdout] 13 | use flume::{RecvError, RecvTimeoutError, TryRecvError}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `flume_test` [INFO] [stdout] --> benches/basic.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | flume_test::unbounded() [INFO] [stdout] | ^^^^^^^^^^ use of undeclared crate or module `flume_test` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `flume_test` [INFO] [stdout] --> benches/basic.rs:68:9 [INFO] [stdout] | [INFO] [stdout] 68 | flume_test::bounded(n) [INFO] [stdout] | ^^^^^^^^^^ use of undeclared crate or module `flume_test` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `flume_test` [INFO] [stdout] --> benches/basic.rs:76:48 [INFO] [stdout] | [INFO] [stdout] 76 | impl Receiver for flume_test::Receiver { [INFO] [stdout] | ^^^^^^^^^^ use of undeclared crate or module `flume_test` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `flume_test` [INFO] [stdout] --> benches/basic.rs:365:61 [INFO] [stdout] | [INFO] [stdout] 365 | b.bench_function("create-flume_test", |b| test_create::>(b)); [INFO] [stdout] | ^^^^^^^^^^ use of undeclared crate or module `flume_test` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `flume_test` [INFO] [stdout] --> benches/basic.rs:372:63 [INFO] [stdout] | [INFO] [stdout] 372 | b.bench_function("oneshot-flume_test", |b| test_oneshot::>(b)); [INFO] [stdout] | ^^^^^^^^^^ use of undeclared crate or module `flume_test` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `flume_test` [INFO] [stdout] --> benches/basic.rs:379:59 [INFO] [stdout] | [INFO] [stdout] 379 | b.bench_function("inout-flume_test", |b| test_inout::>(b)); [INFO] [stdout] | ^^^^^^^^^^ use of undeclared crate or module `flume_test` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `flume_test` [INFO] [stdout] --> benches/basic.rs:386:66 [INFO] [stdout] | [INFO] [stdout] 386 | b.bench_function("hydra-32t-1m-flume_test", |b| test_hydra::>(b, 32, 1)); [INFO] [stdout] | ^^^^^^^^^^ use of undeclared crate or module `flume_test` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `flume_test` [INFO] [stdout] --> benches/basic.rs:393:69 [INFO] [stdout] | [INFO] [stdout] 393 | b.bench_function("hydra-32t-1000m-flume_test", |b| test_hydra::>(b, 32, 1000)); [INFO] [stdout] | ^^^^^^^^^^ use of undeclared crate or module `flume_test` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `flume_test` [INFO] [stdout] --> benches/basic.rs:400:67 [INFO] [stdout] | [INFO] [stdout] 400 | b.bench_function("hydra-256t-1m-flume_test", |b| test_hydra::>(b, 256, 1)); [INFO] [stdout] | ^^^^^^^^^^ use of undeclared crate or module `flume_test` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `flume_test` [INFO] [stdout] --> benches/basic.rs:407:68 [INFO] [stdout] | [INFO] [stdout] 407 | b.bench_function("hydra-1t-1000m-flume_test", |b| test_hydra::>(b, 1, 1000)); [INFO] [stdout] | ^^^^^^^^^^ use of undeclared crate or module `flume_test` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `flume_test` [INFO] [stdout] --> benches/basic.rs:414:69 [INFO] [stdout] | [INFO] [stdout] 414 | b.bench_function("hydra-4t-10000m-flume_test", |b| test_hydra::>(b, 4, 10000)); [INFO] [stdout] | ^^^^^^^^^^ use of undeclared crate or module `flume_test` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `flume_test` [INFO] [stdout] --> benches/basic.rs:421:70 [INFO] [stdout] | [INFO] [stdout] 421 | b.bench_function("kitsune-32t-1m-flume_test", |b| test_kitsune::>(b, 32, 1)); [INFO] [stdout] | ^^^^^^^^^^ use of undeclared crate or module `flume_test` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `flume_test` [INFO] [stdout] --> benches/basic.rs:428:73 [INFO] [stdout] | [INFO] [stdout] 428 | b.bench_function("kitsune-32t-1000m-flume_test", |b| test_kitsune::>(b, 32, 1000)); [INFO] [stdout] | ^^^^^^^^^^ use of undeclared crate or module `flume_test` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `flume_test` [INFO] [stdout] --> benches/basic.rs:435:71 [INFO] [stdout] | [INFO] [stdout] 435 | b.bench_function("kitsune-256t-1m-flume_test", |b| test_kitsune::>(b, 256, 1)); [INFO] [stdout] | ^^^^^^^^^^ use of undeclared crate or module `flume_test` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `flume_test` [INFO] [stdout] --> benches/basic.rs:442:72 [INFO] [stdout] | [INFO] [stdout] 442 | b.bench_function("kitsune-1t-1000m-flume_test", |b| test_kitsune::>(b, 1, 1000)); [INFO] [stdout] | ^^^^^^^^^^ use of undeclared crate or module `flume_test` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `flume_test` [INFO] [stdout] --> benches/basic.rs:449:73 [INFO] [stdout] | [INFO] [stdout] 449 | b.bench_function("kitsune-4t-10000m-flume_test", |b| test_kitsune::>(b, 4, 10000)); [INFO] [stdout] | ^^^^^^^^^^ use of undeclared crate or module `flume_test` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `flume_test` [INFO] [stdout] --> benches/basic.rs:456:70 [INFO] [stdout] | [INFO] [stdout] 456 | b.bench_function("robin-u-32t-1m-flume_test", |b| test_robin_u::>(b, 32, 1)); [INFO] [stdout] | ^^^^^^^^^^ use of undeclared crate or module `flume_test` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `flume_test` [INFO] [stdout] --> benches/basic.rs:463:72 [INFO] [stdout] | [INFO] [stdout] 463 | b.bench_function("robin-u-4t-1000m-flume_test", |b| test_robin_u::>(b, 4, 1000)); [INFO] [stdout] | ^^^^^^^^^^ use of undeclared crate or module `flume_test` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `flume_test` [INFO] [stdout] --> benches/basic.rs:470:71 [INFO] [stdout] | [INFO] [stdout] 470 | b.bench_function("robin-b-32t-16m-flume_test", |b| test_robin_b::>(b, 32, 16)); [INFO] [stdout] | ^^^^^^^^^^ use of undeclared crate or module `flume_test` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `flume_test` [INFO] [stdout] --> benches/basic.rs:477:72 [INFO] [stdout] | [INFO] [stdout] 477 | b.bench_function("robin-b-4t-1000m-flume_test", |b| test_robin_b::>(b, 4, 1000)); [INFO] [stdout] | ^^^^^^^^^^ use of undeclared crate or module `flume_test` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `flume_test` [INFO] [stdout] --> benches/basic.rs:484:92 [INFO] [stdout] | [INFO] [stdout] 484 | b.bench_function("mpsc-bounded-no-wait-4t-flume_test", |b| test_mpsc_bounded_no_wait::>(b, 4)); [INFO] [stdout] | ^^^^^^^^^^ use of undeclared crate or module `flume_test` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `flume_test` [INFO] [stdout] --> benches/basic.rs:495:88 [INFO] [stdout] | [INFO] [stdout] 495 | b.bench_function(&format!("{}{}", text, "flume_test"), |b| test_mpsc_bounded::>(b, bound, 4)); [INFO] [stdout] | ^^^^^^^^^^ use of undeclared crate or module `flume_test` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `flume_test` [INFO] [stdout] --> benches/basic.rs:72:21 [INFO] [stdout] | [INFO] [stdout] 72 | flume_test::Sender::send(self, msg).unwrap(); [INFO] [stdout] | ^^^^^^ not found in `flume_test` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 4 | use async_std::sync::Sender; [INFO] [stdout] | [INFO] [stdout] 4 | use crate::mpsc::Sender; [INFO] [stdout] | [INFO] [stdout] 4 | use crossbeam_channel::Sender; [INFO] [stdout] | [INFO] [stdout] 4 | use flume::Sender; [INFO] [stdout] | [INFO] [stdout] and 3 other candidates [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `flume_test` [INFO] [stdout] --> benches/basic.rs:80:21 [INFO] [stdout] | [INFO] [stdout] 80 | flume_test::Receiver::recv(self).unwrap() [INFO] [stdout] | ^^^^^^^^ not found in `flume_test` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 4 | use async_std::sync::Receiver; [INFO] [stdout] | [INFO] [stdout] 4 | use core::ops::Receiver; [INFO] [stdout] | [INFO] [stdout] 4 | use crate::mpsc::Receiver; [INFO] [stdout] | [INFO] [stdout] 4 | use crossbeam_channel::Receiver; [INFO] [stdout] | [INFO] [stdout] and 6 other candidates [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `flume_test` [INFO] [stdout] --> benches/basic.rs:84:57 [INFO] [stdout] | [INFO] [stdout] 84 | Box::new(std::iter::from_fn(move || flume_test::Receiver::recv(self).ok())) [INFO] [stdout] | ^^^^^^^^ not found in `flume_test` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 4 | use async_std::sync::Receiver; [INFO] [stdout] | [INFO] [stdout] 4 | use core::ops::Receiver; [INFO] [stdout] | [INFO] [stdout] 4 | use crate::mpsc::Receiver; [INFO] [stdout] | [INFO] [stdout] 4 | use crossbeam_channel::Receiver; [INFO] [stdout] | [INFO] [stdout] and 6 other candidates [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> tests/mpsc.rs:1689:34 [INFO] [stdout] | [INFO] [stdout] 1689 | _bar = rx2.recv() => { panic!() } [INFO] [stdout] | ^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> tests/mpsc.rs:1693:34 [INFO] [stdout] | [INFO] [stdout] 1693 | _foo = rx1.recv() => { panic!() }, [INFO] [stdout] | ^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> tests/mpsc.rs:1694:33 [INFO] [stdout] | [INFO] [stdout] 1694 | bar = rx2.recv() => { assert_eq!(bar.unwrap(), 2) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> tests/mpsc.rs:1699:34 [INFO] [stdout] | [INFO] [stdout] 1699 | _bar = rx2.recv() => { panic!() } [INFO] [stdout] | ^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> tests/mpsc.rs:1716:34 [INFO] [stdout] | [INFO] [stdout] 1716 | _foo = rx1.recv() => { panic!("1") }, [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> tests/mpsc.rs:1717:34 [INFO] [stdout] | [INFO] [stdout] 1717 | _foo = rx2.recv() => { panic!("2") }, [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> tests/mpsc.rs:1718:34 [INFO] [stdout] | [INFO] [stdout] 1718 | _foo = rx3.recv() => { panic!("3") }, [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> tests/mpsc.rs:1719:34 [INFO] [stdout] | [INFO] [stdout] 1719 | _foo = rx4.recv() => { panic!("4") }, [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> tests/mpsc.rs:1731:33 [INFO] [stdout] | [INFO] [stdout] 1731 | _a1 = rx1.recv() => { panic!() }, [INFO] [stdout] | ^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> tests/mpsc.rs:1755:32 [INFO] [stdout] | [INFO] [stdout] 1755 | _b = rx2.recv() => { panic!() } [INFO] [stdout] | ^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> tests/mpsc.rs:1759:31 [INFO] [stdout] | [INFO] [stdout] 1759 | a = rx1.recv() => { assert!(a.is_err()) }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> tests/mpsc.rs:1760:32 [INFO] [stdout] | [INFO] [stdout] 1760 | _b = rx2.recv() => { panic!() } [INFO] [stdout] | ^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `item` [INFO] [stdout] --> tests/stream.rs:248:24 [INFO] [stdout] | [INFO] [stdout] 248 | .for_each(|item| async move {}); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_item` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 27 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] [INFO] [stderr] error: could not compile `flume` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> tests/stream.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | tx.send(42); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "c99853fe01bd2f82a28eed1983f5e0c2af70344dbd5b6c2961410996589474a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c99853fe01bd2f82a28eed1983f5e0c2af70344dbd5b6c2961410996589474a8", kill_on_drop: false }` [INFO] [stdout] c99853fe01bd2f82a28eed1983f5e0c2af70344dbd5b6c2961410996589474a8