[INFO] fetching crate zeromq-twosat 0.4.0...
[INFO] testing zeromq-twosat-0.4.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate zeromq-twosat 0.4.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate zeromq-twosat 0.4.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate zeromq-twosat 0.4.0
[INFO] tweaked toml for crates.io crate zeromq-twosat 0.4.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zeromq-twosat 0.4.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate zeromq-twosat 0.4.0 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] error[E0433]: cannot find module or crate `zeromq` in this scope
[INFO] [stdout]  --> tests/pub_sub_compliant.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use zeromq::prelude::*;
[INFO] [stdout]   |     ^^^^^^ use of unresolved module or unlinked crate `zeromq`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `zeromq`, use `cargo add zeromq` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `zeromq` in this scope
[INFO] [stdout]   --> tests/req_rep_compliant.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     use zeromq::prelude::*;
[INFO] [stdout]    |         ^^^^^^ use of unresolved module or unlinked crate `zeromq`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `zeromq`, use `cargo add zeromq` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `zeromq`
[INFO] [stdout]  --> examples/stock_client.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use zeromq::{Socket, SocketRecv};
[INFO] [stdout]   |     ^^^^^^ use of unresolved module or unlinked crate `zeromq`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `zeromq`, use `cargo add zeromq` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `zeromq`
[INFO] [stdout]  --> tests/pub_sub_compliant.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use zeromq::__async_rt as async_rt;
[INFO] [stdout]   |     ^^^^^^ use of unresolved module or unlinked crate `zeromq`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `zeromq`, use `cargo add zeromq` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `zeromq`
[INFO] [stdout]  --> examples/weather_server.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use zeromq::*;
[INFO] [stdout]   |     ^^^^^^ use of unresolved module or unlinked crate `zeromq`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `zeromq`, use `cargo add zeromq` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `zeromq`
[INFO] [stdout]  --> tests/message.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     use zeromq::ZmqMessage;
[INFO] [stdout]   |         ^^^^^^ use of unresolved module or unlinked crate `zeromq`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `zeromq`, use `cargo add zeromq` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryFrom`
[INFO] [stdout]  --> tests/message.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     use std::convert::TryFrom;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `zeromq`
[INFO] [stdout]  --> examples/message_server.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use zeromq::{Socket, SocketRecv, SocketSend};
[INFO] [stdout]   |     ^^^^^^ use of unresolved module or unlinked crate `zeromq`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `zeromq`, use `cargo add zeromq` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `zeromq`
[INFO] [stdout]   --> tests/req_rep_compliant.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     use zeromq::__async_rt as async_rt;
[INFO] [stdout]    |         ^^^^^^ use of unresolved module or unlinked crate `zeromq`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `zeromq`, use `cargo add zeromq` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `zeromq`
[INFO] [stdout]   --> tests/req_rep_compliant.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     use zeromq::ZmqMessage;
[INFO] [stdout]    |         ^^^^^^ use of unresolved module or unlinked crate `zeromq`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `zeromq`, use `cargo add zeromq` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `zeromq`
[INFO] [stdout]  --> examples/stock_server.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use zeromq::*;
[INFO] [stdout]   |     ^^^^^^ use of unresolved module or unlinked crate `zeromq`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `zeromq`, use `cargo add zeromq` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `zeromq` in this scope
[INFO] [stdout]   --> examples/stock_client.rs:15:22
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let mut socket = zeromq::SubSocket::new();
[INFO] [stdout]    |                      ^^^^^^ use of unresolved module or unlinked crate `zeromq`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `zeromq`, use `cargo add zeromq` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `zeromq-twosat` (test "message") due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0433]: cannot find module or crate `zeromq` in this scope
[INFO] [stdout]  --> examples/message_server.rs:9:22
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let mut socket = zeromq::RepSocket::new();
[INFO] [stdout]   |                      ^^^^^^ use of unresolved module or unlinked crate `zeromq`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `zeromq`, use `cargo add zeromq` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `zeromq` in this scope
[INFO] [stdout]   --> tests/pub_sub_compliant.rs:25:27
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let mut our_sub = zeromq::SubSocket::new();
[INFO] [stdout]    |                           ^^^^^^ use of unresolved module or unlinked crate `zeromq`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `zeromq`, use `cargo add zeromq` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `zeromq` in this scope
[INFO] [stdout]   --> tests/req_rep_compliant.rs:28:27
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let mut our_req = zeromq::ReqSocket::new();
[INFO] [stdout]    |                           ^^^^^^ use of unresolved module or unlinked crate `zeromq`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `zeromq`, use `cargo add zeromq` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `zeromq-twosat` (example "weather_server") due to 1 previous error
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `zeromq-twosat` (example "stock_client") due to 2 previous errors
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `zeromq-twosat` (example "message_server") due to 2 previous errors
[INFO] [stdout] error[E0433]: cannot find module or crate `zeromq` in this scope
[INFO] [stdout]   --> tests/req_rep_compliant.rs:27:52
[INFO] [stdout]    |
[INFO] [stdout] 27 |     async fn setup_our_req(bind_endpoint: &str) -> zeromq::ReqSocket {
[INFO] [stdout]    |                                                    ^^^^^^ use of unresolved module or unlinked crate `zeromq`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `zeromq`, use `cargo add zeromq` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `zeromq` in this scope
[INFO] [stdout]   --> tests/req_rep_compliant.rs:54:40
[INFO] [stdout]    |
[INFO] [stdout] 54 |     async fn run_our_req(our_req: &mut zeromq::ReqSocket, num_req: u32) {
[INFO] [stdout]    |                                        ^^^^^^ use of unresolved module or unlinked crate `zeromq`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `zeromq`, use `cargo add zeromq` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `zeromq-twosat` (test "req_rep_compliant") due to 6 previous errors
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `zeromq-twosat` (example "stock_server") due to 1 previous error
[INFO] [stdout] error[E0433]: cannot find module or crate `zeromq` in this scope
[INFO] [stdout]   --> tests/pub_sub_compliant.rs:22:65
[INFO] [stdout]    |
[INFO] [stdout] 22 | async fn setup_our_subs(bind_endpoint: &str, n_subs: u8) -> Vec<zeromq::SubSocket> {
[INFO] [stdout]    |                                                                 ^^^^^^ use of unresolved module or unlinked crate `zeromq`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `zeromq`, use `cargo add zeromq` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `zeromq` in this scope
[INFO] [stdout]   --> tests/pub_sub_compliant.rs:52:37
[INFO] [stdout]    |
[INFO] [stdout] 52 | async fn run_our_subs(our_subs: Vec<zeromq::SubSocket>, num_to_recv: u32) {
[INFO] [stdout]    |                                     ^^^^^^ use of unresolved module or unlinked crate `zeromq`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `zeromq`, use `cargo add zeromq` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `zeromq-twosat` (test "pub_sub_compliant") due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "6168d7a36817e4932a4782bef651ce1a36e007b8c43959b21ede0dbee489ae15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6168d7a36817e4932a4782bef651ce1a36e007b8c43959b21ede0dbee489ae15", kill_on_drop: false }`
[INFO] [stdout] 6168d7a36817e4932a4782bef651ce1a36e007b8c43959b21ede0dbee489ae15
