[INFO] fetching crate lambda-flows 0.4.1...
[INFO] testing lambda-flows-0.4.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate lambda-flows 0.4.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate lambda-flows 0.4.1
[INFO] finished tweaking crates.io crate lambda-flows 0.4.1
[INFO] tweaked toml for crates.io crate lambda-flows 0.4.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lambda-flows 0.4.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 31 packages to latest compatible versions
[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] 93a9afe4cdbc5c0f494c322b58fd5d6d1d7f83bb9bd7084cc3a2736ecf478004
[INFO] running `Command { std: "docker" "start" "-a" "93a9afe4cdbc5c0f494c322b58fd5d6d1d7f83bb9bd7084cc3a2736ecf478004", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93a9afe4cdbc5c0f494c322b58fd5d6d1d7f83bb9bd7084cc3a2736ecf478004", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93a9afe4cdbc5c0f494c322b58fd5d6d1d7f83bb9bd7084cc3a2736ecf478004", kill_on_drop: false }`
[INFO] [stdout] 93a9afe4cdbc5c0f494c322b58fd5d6d1d7f83bb9bd7084cc3a2736ecf478004
[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] 60fbc832a9e5a439f8e2eec360a8b34820c4bef608ecce10f068d68aeaf7810d
[INFO] running `Command { std: "docker" "start" "-a" "60fbc832a9e5a439f8e2eec360a8b34820c4bef608ecce10f068d68aeaf7810d", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling wasmedge_rustls_api v0.1.1
[INFO] [stderr]    Compiling urlencoding v2.1.3
[INFO] [stderr]    Compiling dns-parser v0.8.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling wasmedge_wasi_socket v0.5.5
[INFO] [stdout] error[E0433]: failed to resolve: could not find `wasi` in `os`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wasmedge_wasi_socket-0.5.5/src/poll.rs:2:14
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::os::wasi::prelude::*;
[INFO] [stdout]   |              ^^^^ could not find `wasi` in `os`
[INFO] [stdout]   |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]  --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/os/mod.rs:47:5
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item is gated here
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]  --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/os/mod.rs:106:10
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item is gated here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `RawFd` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wasmedge_wasi_socket-0.5.5/src/poll.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |         fd: RawFd,
[INFO] [stdout]    |             ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this type alias
[INFO] [stdout]    |
[INFO] [stdout]  1 + use std::os::fd::RawFd;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `RawFd` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wasmedge_wasi_socket-0.5.5/src/poll.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |         fd: RawFd,
[INFO] [stdout]    |             ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this type alias
[INFO] [stdout]    |
[INFO] [stdout]  1 + use std::os::fd::RawFd;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `AsRawFd` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wasmedge_wasi_socket-0.5.5/src/poll.rs:29:18
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn io<F: AsRawFd>(
[INFO] [stdout]    |                  ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these traits
[INFO] [stdout]    |
[INFO] [stdout]  1 + use crate::AsRawFd;
[INFO] [stdout]    |
[INFO] [stdout]  1 + use std::os::fd::AsRawFd;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `wasi` in `os`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wasmedge_wasi_socket-0.5.5/src/lib.rs:134:37
[INFO] [stdout]     |
[INFO] [stdout] 134 |     fn as_raw_fd(&self) -> std::os::wasi::prelude::RawFd {
[INFO] [stdout]     |                                     ^^^^ could not find `wasi` in `os`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/os/mod.rs:47:5
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item is gated here
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/os/mod.rs:106:10
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item is gated here
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]     |
[INFO] [stdout]   7 + use std::os::unix::prelude;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `prelude`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 134 -     fn as_raw_fd(&self) -> std::os::wasi::prelude::RawFd {
[INFO] [stdout] 134 +     fn as_raw_fd(&self) -> prelude::RawFd {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `wasi` in `os`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wasmedge_wasi_socket-0.5.5/src/lib.rs:140:38
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn into_raw_fd(self) -> std::os::wasi::prelude::RawFd {
[INFO] [stdout]     |                                      ^^^^ could not find `wasi` in `os`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/os/mod.rs:47:5
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item is gated here
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/os/mod.rs:106:10
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item is gated here
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]     |
[INFO] [stdout]   7 + use std::os::unix::prelude;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `prelude`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 140 -     fn into_raw_fd(self) -> std::os::wasi::prelude::RawFd {
[INFO] [stdout] 140 +     fn into_raw_fd(self) -> prelude::RawFd {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `wasi` in `os`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wasmedge_wasi_socket-0.5.5/src/lib.rs:146:40
[INFO] [stdout]     |
[INFO] [stdout] 146 |     unsafe fn from_raw_fd(fd: std::os::wasi::prelude::RawFd) -> Self {
[INFO] [stdout]     |                                        ^^^^ could not find `wasi` in `os`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/os/mod.rs:47:5
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item is gated here
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/os/mod.rs:106:10
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item is gated here
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]     |
[INFO] [stdout]   7 + use std::os::unix::prelude;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `prelude`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 146 -     unsafe fn from_raw_fd(fd: std::os::wasi::prelude::RawFd) -> Self {
[INFO] [stdout] 146 +     unsafe fn from_raw_fd(fd: prelude::RawFd) -> Self {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `wasi` in `os`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wasmedge_wasi_socket-0.5.5/src/lib.rs:247:37
[INFO] [stdout]     |
[INFO] [stdout] 247 |     fn as_raw_fd(&self) -> std::os::wasi::prelude::RawFd {
[INFO] [stdout]     |                                     ^^^^ could not find `wasi` in `os`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/os/mod.rs:47:5
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item is gated here
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/os/mod.rs:106:10
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item is gated here
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]     |
[INFO] [stdout]   7 + use std::os::unix::prelude;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `prelude`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 247 -     fn as_raw_fd(&self) -> std::os::wasi::prelude::RawFd {
[INFO] [stdout] 247 +     fn as_raw_fd(&self) -> prelude::RawFd {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `wasi` in `os`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wasmedge_wasi_socket-0.5.5/src/lib.rs:253:38
[INFO] [stdout]     |
[INFO] [stdout] 253 |     fn into_raw_fd(self) -> std::os::wasi::prelude::RawFd {
[INFO] [stdout]     |                                      ^^^^ could not find `wasi` in `os`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/os/mod.rs:47:5
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item is gated here
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/os/mod.rs:106:10
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item is gated here
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]     |
[INFO] [stdout]   7 + use std::os::unix::prelude;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `prelude`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 253 -     fn into_raw_fd(self) -> std::os::wasi::prelude::RawFd {
[INFO] [stdout] 253 +     fn into_raw_fd(self) -> prelude::RawFd {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `wasi` in `os`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wasmedge_wasi_socket-0.5.5/src/lib.rs:259:40
[INFO] [stdout]     |
[INFO] [stdout] 259 |     unsafe fn from_raw_fd(fd: std::os::wasi::prelude::RawFd) -> Self {
[INFO] [stdout]     |                                        ^^^^ could not find `wasi` in `os`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/os/mod.rs:47:5
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item is gated here
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/os/mod.rs:106:10
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item is gated here
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]     |
[INFO] [stdout]   7 + use std::os::unix::prelude;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `prelude`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 259 -     unsafe fn from_raw_fd(fd: std::os::wasi::prelude::RawFd) -> Self {
[INFO] [stdout] 259 +     unsafe fn from_raw_fd(fd: prelude::RawFd) -> Self {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `wasi` in `os`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wasmedge_wasi_socket-0.5.5/src/lib.rs:334:37
[INFO] [stdout]     |
[INFO] [stdout] 334 |     fn as_raw_fd(&self) -> std::os::wasi::prelude::RawFd {
[INFO] [stdout]     |                                     ^^^^ could not find `wasi` in `os`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/os/mod.rs:47:5
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item is gated here
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/os/mod.rs:106:10
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item is gated here
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]     |
[INFO] [stdout]   7 + use std::os::unix::prelude;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `prelude`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 334 -     fn as_raw_fd(&self) -> std::os::wasi::prelude::RawFd {
[INFO] [stdout] 334 +     fn as_raw_fd(&self) -> prelude::RawFd {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0412, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wasmedge_wasi_socket` (lib) due to 11 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "60fbc832a9e5a439f8e2eec360a8b34820c4bef608ecce10f068d68aeaf7810d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60fbc832a9e5a439f8e2eec360a8b34820c4bef608ecce10f068d68aeaf7810d", kill_on_drop: false }`
[INFO] [stdout] 60fbc832a9e5a439f8e2eec360a8b34820c4bef608ecce10f068d68aeaf7810d
