[INFO] fetching crate tokio-bichannel 1.0.2... [INFO] testing tokio-bichannel-1.0.2 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate tokio-bichannel 1.0.2 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate tokio-bichannel 1.0.2 [INFO] finished tweaking crates.io crate tokio-bichannel 1.0.2 [INFO] tweaked toml for crates.io crate tokio-bichannel 1.0.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate tokio-bichannel 1.0.2 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 42 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d72ff6016244cb197902081f72e25ba0271dae739b912424471f2572ac82df0f [INFO] running `Command { std: "docker" "start" "-a" "d72ff6016244cb197902081f72e25ba0271dae739b912424471f2572ac82df0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d72ff6016244cb197902081f72e25ba0271dae739b912424471f2572ac82df0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d72ff6016244cb197902081f72e25ba0271dae739b912424471f2572ac82df0f", kill_on_drop: false }` [INFO] [stdout] d72ff6016244cb197902081f72e25ba0271dae739b912424471f2572ac82df0f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6519c2390572fb20f3044b7dfc02ff9b1ba71fe46b69acc883833b38489cef70 [INFO] running `Command { std: "docker" "start" "-a" "6519c2390572fb20f3044b7dfc02ff9b1ba71fe46b69acc883833b38489cef70", kill_on_drop: false }` [INFO] [stderr] Compiling tokio v1.47.1 [INFO] [stderr] Compiling tokio-bichannel v1.0.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.33s [INFO] running `Command { std: "docker" "inspect" "6519c2390572fb20f3044b7dfc02ff9b1ba71fe46b69acc883833b38489cef70", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6519c2390572fb20f3044b7dfc02ff9b1ba71fe46b69acc883833b38489cef70", kill_on_drop: false }` [INFO] [stdout] 6519c2390572fb20f3044b7dfc02ff9b1ba71fe46b69acc883833b38489cef70 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c4d66a6f80d96c05a6d54cb6145c50daef9c0ffbcd59e5013ffe7e135d0b91d0 [INFO] running `Command { std: "docker" "start" "-a" "c4d66a6f80d96c05a6d54cb6145c50daef9c0ffbcd59e5013ffe7e135d0b91d0", kill_on_drop: false }` [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Compiling socket2 v0.6.0 [INFO] [stderr] Compiling signal-hook-registry v1.4.6 [INFO] [stderr] Compiling mio v1.0.4 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling parking_lot v0.12.4 [INFO] [stderr] Compiling tokio v1.47.1 [INFO] [stderr] Compiling tokio-bichannel v1.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:167:14 [INFO] [stdout] | [INFO] [stdout] 167 | let (mut chan1, mut chan2) = channel::(10); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 8.45s [INFO] running `Command { std: "docker" "inspect" "c4d66a6f80d96c05a6d54cb6145c50daef9c0ffbcd59e5013ffe7e135d0b91d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c4d66a6f80d96c05a6d54cb6145c50daef9c0ffbcd59e5013ffe7e135d0b91d0", kill_on_drop: false }` [INFO] [stdout] c4d66a6f80d96c05a6d54cb6145c50daef9c0ffbcd59e5013ffe7e135d0b91d0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b5c266c352dacf7f16587e003158270483676379c0fea0cdf133b38babc4e52b [INFO] running `Command { std: "docker" "start" "-a" "b5c266c352dacf7f16587e003158270483676379c0fea0cdf133b38babc4e52b", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:167:14 [INFO] [stderr] | [INFO] [stderr] 167 | let (mut chan1, mut chan2) = channel::(10); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `tokio-bichannel` (lib test) generated 1 warning (run `cargo fix --lib -p tokio-bichannel --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tokio_bichannel-df9dc900908cca98) [INFO] [stdout] running 3 tests [INFO] [stdout] test tests::test_send_recv ... ok [INFO] [stdout] test tests::test_try_recv ... ok [INFO] [stdout] test tests::test_threading ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests tokio_bichannel [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test src/lib.rs - Channel::recv (line 51) ... FAILED [INFO] [stdout] test src/lib.rs - Channel (line 8) ... FAILED [INFO] [stdout] test src/lib.rs - Channel::try_send (line 72) ... FAILED [INFO] [stdout] test src/lib.rs - Channel::send (line 36) ... FAILED [INFO] [stdout] test src/lib.rs - Channel::try_recv (line 89) ... FAILED [INFO] [stdout] test src/lib.rs - channel (line 112) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - Channel::recv (line 51) stdout ---- [INFO] [stdout] error[E0425]: cannot find value `channel` in this scope [INFO] [stdout] --> src/lib.rs:52:23 [INFO] [stdout] | [INFO] [stdout] 3 | while let Some(msg) = channel.recv().await { [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these functions [INFO] [stdout] | [INFO] [stdout] 2 + use std::sync::mpmc::channel; [INFO] [stdout] | [INFO] [stdout] 2 + use std::sync::mpsc::channel; [INFO] [stdout] | [INFO] [stdout] 2 + use tokio::sync::broadcast::channel; [INFO] [stdout] | [INFO] [stdout] 2 + use tokio::sync::mpsc::channel; [INFO] [stdout] | [INFO] [stdout] = and 3 other candidates [INFO] [stdout] [INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks [INFO] [stdout] --> src/lib.rs:52:38 [INFO] [stdout] | [INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_51_0() { [INFO] [stdout] | ---------------------------------- this is not `async` [INFO] [stdout] 3 | while let Some(msg) = channel.recv().await { [INFO] [stdout] | ^^^^^ only allowed inside `async` functions and blocks [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0425, E0728. [INFO] [stdout] For more information about an error, try `rustc --explain E0425`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - Channel (line 8) stdout ---- [INFO] [stdout] error[E0425]: cannot find function `channel` in this scope [INFO] [stdout] --> src/lib.rs:9:22 [INFO] [stdout] | [INFO] [stdout] 3 | let (mut l, mut r) = channel::(10); [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these functions [INFO] [stdout] | [INFO] [stdout] 2 + use std::sync::mpmc::channel; [INFO] [stdout] | [INFO] [stdout] 2 + use std::sync::mpsc::channel; [INFO] [stdout] | [INFO] [stdout] 2 + use tokio::sync::broadcast::channel; [INFO] [stdout] | [INFO] [stdout] 2 + use tokio::sync::mpsc::channel; [INFO] [stdout] | [INFO] [stdout] = and 3 other candidates [INFO] [stdout] [INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks [INFO] [stdout] --> src/lib.rs:11:40 [INFO] [stdout] | [INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_8_0() { [INFO] [stdout] | --------------------------------- this is not `async` [INFO] [stdout] ... [INFO] [stdout] 5 | l.send("Hello from chan1".to_string()).await.unwrap(); [INFO] [stdout] | ^^^^^ only allowed inside `async` functions and blocks [INFO] [stdout] [INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks [INFO] [stdout] --> src/lib.rs:12:40 [INFO] [stdout] | [INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_8_0() { [INFO] [stdout] | --------------------------------- this is not `async` [INFO] [stdout] ... [INFO] [stdout] 6 | r.send("Hello from chan2".to_string()).await.unwrap(); [INFO] [stdout] | ^^^^^ only allowed inside `async` functions and blocks [INFO] [stdout] [INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks [INFO] [stdout] --> src/lib.rs:14:21 [INFO] [stdout] | [INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_8_0() { [INFO] [stdout] | --------------------------------- this is not `async` [INFO] [stdout] ... [INFO] [stdout] 8 | assert_eq!(r.recv().await.unwrap(), "Hello from chan1"); [INFO] [stdout] | ^^^^^ only allowed inside `async` functions and blocks [INFO] [stdout] [INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks [INFO] [stdout] --> src/lib.rs:15:21 [INFO] [stdout] | [INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_8_0() { [INFO] [stdout] | --------------------------------- this is not `async` [INFO] [stdout] ... [INFO] [stdout] 9 | assert_eq!(l.recv().await.unwrap(), "Hello from chan2"); [INFO] [stdout] | ^^^^^ only allowed inside `async` functions and blocks [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0425, E0728. [INFO] [stdout] For more information about an error, try `rustc --explain E0425`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - Channel::try_send (line 72) stdout ---- [INFO] [stdout] error[E0425]: cannot find value `channel` in this scope [INFO] [stdout] --> src/lib.rs:73:7 [INFO] [stdout] | [INFO] [stdout] 3 | match channel.try_send("Hello".to_string()) { [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these functions [INFO] [stdout] | [INFO] [stdout] 2 + use std::sync::mpmc::channel; [INFO] [stdout] | [INFO] [stdout] 2 + use std::sync::mpsc::channel; [INFO] [stdout] | [INFO] [stdout] 2 + use tokio::sync::broadcast::channel; [INFO] [stdout] | [INFO] [stdout] 2 + use tokio::sync::mpsc::channel; [INFO] [stdout] | [INFO] [stdout] = and 3 other candidates [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - Channel::send (line 36) stdout ---- [INFO] [stdout] error[E0425]: cannot find value `channel` in this scope [INFO] [stdout] --> src/lib.rs:37:1 [INFO] [stdout] | [INFO] [stdout] 3 | channel.send("Hello".to_string()).await.unwrap(); [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these functions [INFO] [stdout] | [INFO] [stdout] 2 + use std::sync::mpmc::channel; [INFO] [stdout] | [INFO] [stdout] 2 + use std::sync::mpsc::channel; [INFO] [stdout] | [INFO] [stdout] 2 + use tokio::sync::broadcast::channel; [INFO] [stdout] | [INFO] [stdout] 2 + use tokio::sync::mpsc::channel; [INFO] [stdout] | [INFO] [stdout] = and 3 other candidates [INFO] [stdout] [INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks [INFO] [stdout] --> src/lib.rs:37:35 [INFO] [stdout] | [INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_36_0() { [INFO] [stdout] | ---------------------------------- this is not `async` [INFO] [stdout] 3 | channel.send("Hello".to_string()).await.unwrap(); [INFO] [stdout] | ^^^^^ only allowed inside `async` functions and blocks [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0425, E0728. [INFO] [stdout] For more information about an error, try `rustc --explain E0425`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - Channel::try_recv (line 89) stdout ---- [INFO] [stdout] error[E0425]: cannot find value `channel` in this scope [INFO] [stdout] --> src/lib.rs:90:7 [INFO] [stdout] | [INFO] [stdout] 3 | match channel.try_recv() { [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these functions [INFO] [stdout] | [INFO] [stdout] 2 + use std::sync::mpmc::channel; [INFO] [stdout] | [INFO] [stdout] 2 + use std::sync::mpsc::channel; [INFO] [stdout] | [INFO] [stdout] 2 + use tokio::sync::broadcast::channel; [INFO] [stdout] | [INFO] [stdout] 2 + use tokio::sync::mpsc::channel; [INFO] [stdout] | [INFO] [stdout] = and 3 other candidates [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - Channel (line 8) [INFO] [stdout] src/lib.rs - Channel::recv (line 51) [INFO] [stdout] src/lib.rs - Channel::send (line 36) [INFO] [stdout] src/lib.rs - Channel::try_recv (line 89) [INFO] [stdout] src/lib.rs - Channel::try_send (line 72) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 1 passed; 5 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.50s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "b5c266c352dacf7f16587e003158270483676379c0fea0cdf133b38babc4e52b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b5c266c352dacf7f16587e003158270483676379c0fea0cdf133b38babc4e52b", kill_on_drop: false }` [INFO] [stdout] b5c266c352dacf7f16587e003158270483676379c0fea0cdf133b38babc4e52b