[INFO] fetching crate tari_broadcast_channel 0.2.0...
[INFO] checking tari_broadcast_channel-0.2.0 against try#72f88fc4e9458f89516a0b8b0868f3718aec5b47 for pr-74989
[INFO] extracting crate tari_broadcast_channel 0.2.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate tari_broadcast_channel 0.2.0 on toolchain 72f88fc4e9458f89516a0b8b0868f3718aec5b47
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tari_broadcast_channel 0.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate tari_broadcast_channel 0.2.0
[INFO] tweaked toml for crates.io crate tari_broadcast_channel 0.2.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate tari_broadcast_channel 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 55d88fb0212ac5453137bb0c11ed9825825cb293f9237e93b0272cc219508a1a
[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" "55d88fb0212ac5453137bb0c11ed9825825cb293f9237e93b0272cc219508a1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55d88fb0212ac5453137bb0c11ed9825825cb293f9237e93b0272cc219508a1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55d88fb0212ac5453137bb0c11ed9825825cb293f9237e93b0272cc219508a1a", kill_on_drop: false }`
[INFO] [stdout] 55d88fb0212ac5453137bb0c11ed9825825cb293f9237e93b0272cc219508a1a
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72aeb2e74961c9db8e5ff590b519618e60a62ea3c0ffa5b178aa45ca7faece35
[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" "72aeb2e74961c9db8e5ff590b519618e60a62ea3c0ffa5b178aa45ca7faece35", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver-parser v0.7.0
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[INFO] [stderr]     Checking criterion v0.3.1
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[INFO] [stderr]     Checking tari_broadcast_channel v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `publisher2`
[INFO] [stdout]    --> src/async_channel.rs:220:14
[INFO] [stdout]     |
[INFO] [stdout] 220 |         let (publisher2, subscriber4): (async_channel::Publisher<usize>, async_channel::Subscriber<usize>) =
[INFO] [stdout]     |              ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_publisher2`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 2 arguments but 1 argument was supplied
[INFO] [stdout]   --> benches/channel.rs:39:24
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let (tx, rx) = raw_bounded(BUF_SIZE);
[INFO] [stdout]    |                        ^^^^^^^^^^^ -------- supplied 1 argument
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        expected 2 arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 2 arguments but 1 argument was supplied
[INFO] [stdout]   --> benches/channel.rs:73:43
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let (mut publisher, subscriber) = bounded(BUF_SIZE);
[INFO] [stdout]    |                                           ^^^^^^^ -------- supplied 1 argument
[INFO] [stdout]    |                                           |
[INFO] [stdout]    |                                           expected 2 arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 2 arguments but 1 argument was supplied
[INFO] [stdout]   --> benches/channel.rs:39:24
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let (tx, rx) = raw_bounded(BUF_SIZE);
[INFO] [stdout]    |                        ^^^^^^^^^^^ -------- supplied 1 argument
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        expected 2 arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tari_broadcast_channel`.
[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] error[E0061]: this function takes 2 arguments but 1 argument was supplied
[INFO] [stdout]   --> benches/channel.rs:73:43
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let (mut publisher, subscriber) = bounded(BUF_SIZE);
[INFO] [stdout]    |                                           ^^^^^^^ -------- supplied 1 argument
[INFO] [stdout]    |                                           |
[INFO] [stdout]    |                                           expected 2 arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "72aeb2e74961c9db8e5ff590b519618e60a62ea3c0ffa5b178aa45ca7faece35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72aeb2e74961c9db8e5ff590b519618e60a62ea3c0ffa5b178aa45ca7faece35", kill_on_drop: false }`
[INFO] [stdout] 72aeb2e74961c9db8e5ff590b519618e60a62ea3c0ffa5b178aa45ca7faece35
