[INFO] fetching crate megaphone 0.10.4...
[INFO] checking megaphone-0.10.4 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate megaphone 0.10.4 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate megaphone 0.10.4
[INFO] removed 1 missing examples
[INFO] finished tweaking crates.io crate megaphone 0.10.4
[INFO] tweaked toml for crates.io crate megaphone 0.10.4 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate megaphone 0.10.4 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate megaphone 0.10.4 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded windows-targets v0.52.3
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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_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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e7841baf9bc74f2801cf1324da75b94f598a49ed4901331f182cb2832a4d767
[INFO] running `Command { std: "docker" "start" "-a" "8e7841baf9bc74f2801cf1324da75b94f598a49ed4901331f182cb2832a4d767", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e7841baf9bc74f2801cf1324da75b94f598a49ed4901331f182cb2832a4d767", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e7841baf9bc74f2801cf1324da75b94f598a49ed4901331f182cb2832a4d767", kill_on_drop: false }`
[INFO] [stdout] 8e7841baf9bc74f2801cf1324da75b94f598a49ed4901331f182cb2832a4d767
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab009a03e6f3cac3e3e99e153cd3a53dbd8b9680e4b42b7c384404068c4a8821
[INFO] running `Command { std: "docker" "start" "-a" "ab009a03e6f3cac3e3e99e153cd3a53dbd8b9680e4b42b7c384404068c4a8821", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling cc v1.0.87
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[INFO] [stderr]    Compiling serde v1.0.197
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[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]    Compiling anyhow v1.0.80
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[INFO] [stderr]     Checking megaphone v0.10.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `client` in `megaphone`
[INFO] [stdout]  --> examples/demo-client/main.rs:7:16
[INFO] [stdout]   |
[INFO] [stdout] 7 | use megaphone::client::{MegaphoneClient, model::StreamSpec};
[INFO] [stdout]   |                ^^^^^^ could not find `client` in `megaphone`
[INFO] [stdout]   |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]  --> /opt/rustwide/workdir/src/lib.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[cfg(feature = "client")]
[INFO] [stdout]   |       ------------------ the item is gated behind the `client` feature
[INFO] [stdout] 8 | pub mod client;
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `megaphone::client`
[INFO] [stdout]  --> examples/demo-client/main.rs:7:16
[INFO] [stdout]   |
[INFO] [stdout] 7 | use megaphone::client::{MegaphoneClient, model::StreamSpec};
[INFO] [stdout]   |                ^^^^^^ could not find `client` in `megaphone`
[INFO] [stdout]   |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]  --> /opt/rustwide/workdir/src/lib.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[cfg(feature = "client")]
[INFO] [stdout]   |       ------------------ the item is gated behind the `client` feature
[INFO] [stdout] 8 | pub mod client;
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `futures`
[INFO] [stdout]  --> examples/demo-client/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use futures::StreamExt;
[INFO] [stdout]   |     ^^^^^^^ use of unresolved module or unlinked crate `futures`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `futures`, use `cargo add futures` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tokio`
[INFO] [stdout]   --> examples/demo-client/main.rs:34:3
[INFO] [stdout]    |
[INFO] [stdout] 34 | #[tokio::main(flavor = "current_thread")]
[INFO] [stdout]    |   ^^^^^ use of unresolved module or unlinked crate `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `env_logger`
[INFO] [stdout]   --> examples/demo-client/main.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     env_logger::init();
[INFO] [stdout]    |     ^^^^^^^^^^ use of unresolved module or unlinked crate `env_logger`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `env_logger`, use `cargo add env_logger` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0752]: `main` function is not allowed to be `async`
[INFO] [stdout]   --> examples/demo-client/main.rs:35:1
[INFO] [stdout]    |
[INFO] [stdout] 35 | async fn main() -> anyhow::Result<()> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `main` function is not allowed to be `async`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433, E0752.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `megaphone` (example "demo-client") due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "ab009a03e6f3cac3e3e99e153cd3a53dbd8b9680e4b42b7c384404068c4a8821", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab009a03e6f3cac3e3e99e153cd3a53dbd8b9680e4b42b7c384404068c4a8821", kill_on_drop: false }`
[INFO] [stdout] ab009a03e6f3cac3e3e99e153cd3a53dbd8b9680e4b42b7c384404068c4a8821