[INFO] fetching crate netmap-rs 0.2.1...
[INFO] testing netmap-rs-0.2.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate netmap-rs 0.2.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate netmap-rs 0.2.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate netmap-rs 0.2.1
[INFO] tweaked toml for crates.io crate netmap-rs 0.2.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate netmap-rs 0.2.1 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate netmap-rs 0.2.1 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a84463137b6a098791b292681e7a8bbc385270f85bd5599c675cfc5a96cd68f9
[INFO] running `Command { std: "docker" "start" "-a" "a84463137b6a098791b292681e7a8bbc385270f85bd5599c675cfc5a96cd68f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a84463137b6a098791b292681e7a8bbc385270f85bd5599c675cfc5a96cd68f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a84463137b6a098791b292681e7a8bbc385270f85bd5599c675cfc5a96cd68f9", kill_on_drop: false }`
[INFO] [stdout] a84463137b6a098791b292681e7a8bbc385270f85bd5599c675cfc5a96cd68f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bbaa0296e3a6f1efa92a0d7d54a9f93dcb2ef9f97a3533090243605c211c7e87
[INFO] running `Command { std: "docker" "start" "-a" "bbaa0296e3a6f1efa92a0d7d54a9f93dcb2ef9f97a3533090243605c211c7e87", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling netmap-rs v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.82s
[INFO] running `Command { std: "docker" "inspect" "bbaa0296e3a6f1efa92a0d7d54a9f93dcb2ef9f97a3533090243605c211c7e87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbaa0296e3a6f1efa92a0d7d54a9f93dcb2ef9f97a3533090243605c211c7e87", kill_on_drop: false }`
[INFO] [stdout] bbaa0296e3a6f1efa92a0d7d54a9f93dcb2ef9f97a3533090243605c211c7e87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dbba53cc042a8314ed4f97cf28bc5a17a39a101add4b964ceb8715a469a5b92b
[INFO] running `Command { std: "docker" "start" "-a" "dbba53cc042a8314ed4f97cf28bc5a17a39a101add4b964ceb8715a469a5b92b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling bitflags v2.9.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling os_str_bytes v6.6.1
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling linux-raw-sys v0.9.4
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling textwrap v0.16.2
[INFO] [stderr]    Compiling tracing-core v0.1.34
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling clap v3.2.25
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling netmap-rs v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling ctrlc v3.4.7
[INFO] [stderr]    Compiling polling v3.8.0
[INFO] [stderr]    Compiling tempfile v3.20.0
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.4.0
[INFO] [stdout] warning: unused import: `netmap_rs::prelude::*`
[INFO] [stdout]   --> examples/pipe_receiver_process.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use netmap_rs::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `netmap_rs::prelude::*`
[INFO] [stdout]   --> examples/poll_basic.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use netmap_rs::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `NetmapBuilder`
[INFO] [stdout]   --> examples/pipe_receiver_process.rs:30:19
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let pipe_ep = NetmapBuilder::new(PIPE_NAME)
[INFO] [stdout]    |                   ^^^^^^^^^^^^^ use of undeclared type `NetmapBuilder`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `NetmapBuilder`
[INFO] [stdout]   --> examples/poll_basic.rs:35:22
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let mut pipe_a = NetmapBuilder::new(PIPE_NAME_POLL)
[INFO] [stdout]    |                      ^^^^^^^^^^^^^ use of undeclared type `NetmapBuilder`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `NetmapBuilder`
[INFO] [stdout]   --> examples/poll_basic.rs:41:22
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let mut pipe_b = NetmapBuilder::new(PIPE_NAME_POLL)
[INFO] [stdout]    |                      ^^^^^^^^^^^^^ use of undeclared type `NetmapBuilder`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `netmap-rs` (example "pipe_receiver_process") due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `netmap_rs::prelude::*`
[INFO] [stdout]   --> examples/host_receive.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | use netmap_rs::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `NetmapBuilder`
[INFO] [stdout]   --> examples/host_receive.rs:52:19
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let nm_desc = NetmapBuilder::new(if_name)
[INFO] [stdout]    |                   ^^^^^^^^^^^^^ use of undeclared type `NetmapBuilder`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `netmap-rs` (example "host_receive") due to 1 previous error; 1 warning emitted
[INFO] [stdout] error[E0601]: `main` function not found in crate `ping_pong`
[INFO] [stdout]   --> examples/ping_pong.rs:41:2
[INFO] [stdout]    |
[INFO] [stdout] 41 | }
[INFO] [stdout]    |  ^ consider adding a `main` function to `examples/ping_pong.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `netmap-rs` (example "ping_pong") due to 1 previous error
[INFO] [stdout] warning: unused import: `netmap_rs::prelude::*`
[INFO] [stdout]   --> examples/pipe_sender_process.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use netmap_rs::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `NetmapBuilder`
[INFO] [stdout]   --> examples/pipe_sender_process.rs:28:19
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let pipe_ep = NetmapBuilder::new(PIPE_NAME)
[INFO] [stdout]    |                   ^^^^^^^^^^^^^ use of undeclared type `NetmapBuilder`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> examples/poll_basic.rs:87:31
[INFO] [stdout]     |
[INFO] [stdout]  87 |             match poller.wait(&mut events, Some(Duration::from_millis(0))) { // Non-blocking check
[INFO] [stdout]     |                          ---- ^^^^^^^^^^^ expected `&mut Events`, found `&mut Vec<_>`
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected mutable reference `&mut Events`
[INFO] [stdout]                found mutable reference `&mut Vec<_>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/polling-3.8.0/src/lib.rs:731:12
[INFO] [stdout]     |
[INFO] [stdout] 731 |     pub fn wait(&self, events: &mut Events, timeout: Option<Duration>) -> io::Result<usize> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0782]: expected a type, found a trait
[INFO] [stdout]    --> examples/poll_basic.rs:106:33
[INFO] [stdout]     |
[INFO] [stdout] 106 | ...                   Err(Error::InsufficientSpace) => {
[INFO] [stdout]     |                           ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: you can add the `dyn` keyword if you want a trait object
[INFO] [stdout]     |
[INFO] [stdout] 106 |                             Err(<dyn Error>::InsufficientSpace) => {
[INFO] [stdout]     |                                 ++++      +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `netmap-rs` (example "poll_basic") due to 4 previous errors; 1 warning emitted
[INFO] [stderr] error: could not compile `netmap-rs` (example "pipe_sender_process") due to 1 previous error; 1 warning emitted
[INFO] [stdout] Some errors have detailed explanations: E0308, E0433, E0782.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IpAddr` and `SocketAddr`
[INFO] [stdout]   --> examples/host_transmit.rs:25:16
[INFO] [stdout]    |
[INFO] [stdout] 25 | use std::net::{IpAddr, Ipv4Addr, SocketAddr};
[INFO] [stdout]    |                ^^^^^^            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `netmap_rs::prelude::*`
[INFO] [stdout]   --> examples/host_transmit.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | use netmap_rs::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `NetmapBuilder`
[INFO] [stdout]    --> examples/host_transmit.rs:132:19
[INFO] [stdout]     |
[INFO] [stdout] 132 |     let nm_desc = NetmapBuilder::new(if_name)
[INFO] [stdout]     |                   ^^^^^^^^^^^^^ use of undeclared type `NetmapBuilder`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `netmap-rs` (example "host_transmit") due to 1 previous error; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "dbba53cc042a8314ed4f97cf28bc5a17a39a101add4b964ceb8715a469a5b92b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbba53cc042a8314ed4f97cf28bc5a17a39a101add4b964ceb8715a469a5b92b", kill_on_drop: false }`
[INFO] [stdout] dbba53cc042a8314ed4f97cf28bc5a17a39a101add4b964ceb8715a469a5b92b
