[INFO] fetching crate netmap-rs 0.2.1...
[INFO] testing netmap-rs-0.2.1 against beta-2025-10-28 for beta-1.92-2
[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-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-2025-10-28" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f5b1747be74128e54d86b7766c70500e8888f9703d0f44075b2583f9da99d4af
[INFO] running `Command { std: "docker" "start" "-a" "f5b1747be74128e54d86b7766c70500e8888f9703d0f44075b2583f9da99d4af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5b1747be74128e54d86b7766c70500e8888f9703d0f44075b2583f9da99d4af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5b1747be74128e54d86b7766c70500e8888f9703d0f44075b2583f9da99d4af", kill_on_drop: false }`
[INFO] [stdout] f5b1747be74128e54d86b7766c70500e8888f9703d0f44075b2583f9da99d4af
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b87a27afd26914daf1272e0c1326ce7884ab4cba424b0a23a07cd090204f998
[INFO] running `Command { std: "docker" "start" "-a" "9b87a27afd26914daf1272e0c1326ce7884ab4cba424b0a23a07cd090204f998", kill_on_drop: false }`
[INFO] [stderr]    Compiling netmap-rs v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "9b87a27afd26914daf1272e0c1326ce7884ab4cba424b0a23a07cd090204f998", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b87a27afd26914daf1272e0c1326ce7884ab4cba424b0a23a07cd090204f998", kill_on_drop: false }`
[INFO] [stdout] 9b87a27afd26914daf1272e0c1326ce7884ab4cba424b0a23a07cd090204f998
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad8bba9e596c6060a881a0541274d2366817d93db8a844370bfd74103aa709ae
[INFO] running `Command { std: "docker" "start" "-a" "ad8bba9e596c6060a881a0541274d2366817d93db8a844370bfd74103aa709ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling linux-raw-sys v0.9.4
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling tracing-core v0.1.34
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling clap v3.2.25
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling regex v1.11.1
[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 polling v3.8.0
[INFO] [stderr]    Compiling tempfile v3.20.0
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling ctrlc v3.4.7
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.4.0
[INFO] [stdout] error[E0432]: unresolved import `core_affinity`
[INFO] [stdout]  --> examples/thread_per_ring.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core_affinity::CoreId;
[INFO] [stdout]   |     ^^^^^^^^^^^^^ use of unresolved module or unlinked crate `core_affinity`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `core_affinity`, use `cargo add core_affinity` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `fec`
[INFO] [stdout]    --> examples/fec.rs:122:2
[INFO] [stdout]     |
[INFO] [stdout] 122 | }
[INFO] [stdout]     |  ^ consider adding a `main` function to `examples/fec.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 "fec") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0601]: `main` function not found in crate `sliding_window_arq`
[INFO] [stdout]    --> examples/sliding_window_arq.rs:118:2
[INFO] [stdout]     |
[INFO] [stdout] 118 | }
[INFO] [stdout]     |  ^ consider adding a `main` function to `examples/sliding_window_arq.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 "sliding_window_arq") due to 1 previous error
[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] 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[E0282]: type annotations needed
[INFO] [stdout]   --> examples/pipe_receiver_process.rs:59:16
[INFO] [stdout]    |
[INFO] [stdout] 59 |             if frame.is_empty() {
[INFO] [stdout]    |                ^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `netmap-rs` (example "pipe_receiver_process") due to 2 previous errors; 1 warning emitted
[INFO] [stdout] error[E0601]: `main` function not found in crate `tokio_pipe_async`
[INFO] [stdout]    --> examples/tokio_pipe_async.rs:154:2
[INFO] [stdout]     |
[INFO] [stdout] 154 | }
[INFO] [stdout]     |  ^ consider adding a `main` function to `examples/tokio_pipe_async.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[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] [stderr] error: could not compile `netmap-rs` (example "tokio_pipe_async") due to 1 previous error
[INFO] [stdout] error[E0412]: cannot find type `Netmap` in this scope
[INFO] [stdout]   --> examples/pipe_threads.rs:33:21
[INFO] [stdout]    |
[INFO] [stdout] 33 |     mut tx_pipe_ep: Netmap,
[INFO] [stdout]    |                     ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Netmap` in this scope
[INFO] [stdout]   --> examples/pipe_threads.rs:65:21
[INFO] [stdout]    |
[INFO] [stdout] 65 |     mut rx_pipe_ep: Netmap,
[INFO] [stdout]    |                     ^^^^^^ not found in this scope
[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] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `core_affinity`
[INFO] [stdout]   --> examples/thread_per_ring.rs:20:20
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let core_ids = core_affinity::get_core_ids().unwrap_or_else(|| {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^ use of unresolved module or unlinked crate `core_affinity`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `core_affinity`, use `cargo add core_affinity` 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 `core_affinity`
[INFO] [stdout]   --> examples/thread_per_ring.rs:45:20
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 if core_affinity::set_for_current(core_id) {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^ use of unresolved module or unlinked crate `core_affinity`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `core_affinity`, use `cargo add core_affinity` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `netmap_rs::prelude::*`
[INFO] [stdout]   --> examples/pipe_threads.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | 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 unresolved module or unlinked crate `core_affinity`
[INFO] [stdout]    --> examples/thread_per_ring.rs:102:21
[INFO] [stdout]     |
[INFO] [stdout] 102 |                  if core_affinity::set_for_current(core_id) {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^ use of unresolved module or unlinked crate `core_affinity`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `core_affinity`, use `cargo add core_affinity` 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 `netmap-rs` (example "thread_per_ring") due to 4 previous errors
[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] error[E0282]: type annotations needed
[INFO] [stdout]   --> examples/pipe_threads.rs:84:16
[INFO] [stdout]    |
[INFO] [stdout] 84 |             if frame.is_empty() {
[INFO] [stdout]    |                ^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `NetmapBuilder`
[INFO] [stdout]    --> examples/pipe_threads.rs:125:20
[INFO] [stdout]     |
[INFO] [stdout] 125 |     let pipe_ep1 = 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/pipe_threads.rs:134:20
[INFO] [stdout]     |
[INFO] [stdout] 134 |     let pipe_ep2 = NetmapBuilder::new(PIPE_NAME)
[INFO] [stdout]     |                    ^^^^^^^^^^^^^ use of undeclared type `NetmapBuilder`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> examples/poll_basic.rs:150:36
[INFO] [stdout]     |
[INFO] [stdout] 150 | ...                   if frame.is_empty() { continue; }
[INFO] [stdout]     |                          ^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0308, E0433, E0782.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `netmap-rs` (example "poll_basic") due to 5 previous errors; 1 warning emitted
[INFO] [stdout] Some errors have detailed explanations: E0282, E0412, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `netmap-rs` (example "pipe_threads") due to 5 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "ad8bba9e596c6060a881a0541274d2366817d93db8a844370bfd74103aa709ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad8bba9e596c6060a881a0541274d2366817d93db8a844370bfd74103aa709ae", kill_on_drop: false }`
[INFO] [stdout] ad8bba9e596c6060a881a0541274d2366817d93db8a844370bfd74103aa709ae
