[INFO] fetching crate slack-flows 0.3.4...
[INFO] testing slack-flows-0.3.4 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate slack-flows 0.3.4 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate slack-flows 0.3.4
[INFO] finished tweaking crates.io crate slack-flows 0.3.4
[INFO] tweaked toml for crates.io crate slack-flows 0.3.4 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate slack-flows 0.3.4 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "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" "+1.99.0-beta.8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 53 packages to highest compatible versions
[INFO] [stderr]       Adding http_req_wasi v0.10.2 (available: v0.11.1)
[INFO] [stderr]       Adding rand v0.8.8 (available: v0.10.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded flowsnet-platform-sdk v0.1.6
[INFO] [stderr]   Downloaded wasmedge_wasi_socket v0.4.3
[INFO] [stderr]   Downloaded http_req_wasi v0.10.2
[INFO] [stderr]   Downloaded fern v0.6.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 2f029562ce5481bb653ad33380cf97bd60df830e19abbb9061860b5eb5e4bdc5
[INFO] running `Command { std: "docker" "start" "2f029562ce5481bb653ad33380cf97bd60df830e19abbb9061860b5eb5e4bdc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f029562ce5481bb653ad33380cf97bd60df830e19abbb9061860b5eb5e4bdc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2f029562ce5481bb653ad33380cf97bd60df830e19abbb9061860b5eb5e4bdc5" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f029562ce5481bb653ad33380cf97bd60df830e19abbb9061860b5eb5e4bdc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2f029562ce5481bb653ad33380cf97bd60df830e19abbb9061860b5eb5e4bdc5" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.23
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling syn v3.0.6
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling thread_local v1.1.10
[INFO] [stderr]    Compiling time-core v0.1.9
[INFO] [stderr]    Compiling powerfmt v0.2.1
[INFO] [stderr]    Compiling smallvec v1.16.2
[INFO] [stderr]    Compiling deranged v0.5.8
[INFO] [stderr]    Compiling num-conv v0.2.2
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling memchr v2.8.3
[INFO] [stderr]    Compiling symlink v0.1.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling wasmedge_wasi_socket v0.4.3
[INFO] [stdout] error[E0433]: cannot find `wasi` in `os`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wasmedge_wasi_socket-0.4.3/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] 
[INFO] [stdout] error[E0433]: cannot find `wasi` in `os`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wasmedge_wasi_socket-0.4.3/src/socket.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::os::wasi::prelude::{AsRawFd, FromRawFd, IntoRawFd, RawFd};
[INFO] [stdout]   |              ^^^^ could not find `wasi` in `os`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `wasi` in `os`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wasmedge_wasi_socket-0.4.3/src/lib.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     os::wasi::prelude::{AsRawFd, FromRawFd, IntoRawFd},
[INFO] [stdout]    |         ^^^^ could not find `wasi` in `os`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `RawFd` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wasmedge_wasi_socket-0.4.3/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::unix::prelude::RawFd;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `RawFd` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wasmedge_wasi_socket-0.4.3/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::unix::prelude::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-0.4.3/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 this trait
[INFO] [stdout]    |
[INFO] [stdout]  1 + use std::os::unix::prelude::AsRawFd;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `wasi` in `os`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wasmedge_wasi_socket-0.4.3/src/lib.rs:81:37
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn as_raw_fd(&self) -> std::os::wasi::prelude::RawFd {
[INFO] [stdout]    |                                     ^^^^ could not find `wasi` in `os`
[INFO] [stdout]    |
[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] 81 -     fn as_raw_fd(&self) -> std::os::wasi::prelude::RawFd {
[INFO] [stdout] 81 +     fn as_raw_fd(&self) -> prelude::RawFd {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `wasi` in `os`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wasmedge_wasi_socket-0.4.3/src/lib.rs:87:38
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn into_raw_fd(self) -> std::os::wasi::prelude::RawFd {
[INFO] [stdout]    |                                      ^^^^ could not find `wasi` in `os`
[INFO] [stdout]    |
[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] 87 -     fn into_raw_fd(self) -> std::os::wasi::prelude::RawFd {
[INFO] [stdout] 87 +     fn into_raw_fd(self) -> prelude::RawFd {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `wasi` in `os`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wasmedge_wasi_socket-0.4.3/src/lib.rs:93:40
[INFO] [stdout]    |
[INFO] [stdout] 93 |     unsafe fn from_raw_fd(fd: std::os::wasi::prelude::RawFd) -> Self {
[INFO] [stdout]    |                                        ^^^^ could not find `wasi` in `os`
[INFO] [stdout]    |
[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] 93 -     unsafe fn from_raw_fd(fd: std::os::wasi::prelude::RawFd) -> Self {
[INFO] [stdout] 93 +     unsafe fn from_raw_fd(fd: prelude::RawFd) -> Self {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `wasi` in `os`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wasmedge_wasi_socket-0.4.3/src/lib.rs:194:37
[INFO] [stdout]     |
[INFO] [stdout] 194 |     fn as_raw_fd(&self) -> std::os::wasi::prelude::RawFd {
[INFO] [stdout]     |                                     ^^^^ could not find `wasi` in `os`
[INFO] [stdout]     |
[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] 194 -     fn as_raw_fd(&self) -> std::os::wasi::prelude::RawFd {
[INFO] [stdout] 194 +     fn as_raw_fd(&self) -> prelude::RawFd {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `wasi` in `os`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wasmedge_wasi_socket-0.4.3/src/lib.rs:200:38
[INFO] [stdout]     |
[INFO] [stdout] 200 |     fn into_raw_fd(self) -> std::os::wasi::prelude::RawFd {
[INFO] [stdout]     |                                      ^^^^ could not find `wasi` in `os`
[INFO] [stdout]     |
[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] 200 -     fn into_raw_fd(self) -> std::os::wasi::prelude::RawFd {
[INFO] [stdout] 200 +     fn into_raw_fd(self) -> prelude::RawFd {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `wasi` in `os`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wasmedge_wasi_socket-0.4.3/src/lib.rs:206:40
[INFO] [stdout]     |
[INFO] [stdout] 206 |     unsafe fn from_raw_fd(fd: std::os::wasi::prelude::RawFd) -> Self {
[INFO] [stdout]     |                                        ^^^^ could not find `wasi` in `os`
[INFO] [stdout]     |
[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] 206 -     unsafe fn from_raw_fd(fd: std::os::wasi::prelude::RawFd) -> Self {
[INFO] [stdout] 206 +     unsafe fn from_raw_fd(fd: prelude::RawFd) -> Self {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `wasi` in `os`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wasmedge_wasi_socket-0.4.3/src/lib.rs:281:37
[INFO] [stdout]     |
[INFO] [stdout] 281 |     fn as_raw_fd(&self) -> std::os::wasi::prelude::RawFd {
[INFO] [stdout]     |                                     ^^^^ could not find `wasi` in `os`
[INFO] [stdout]     |
[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] 281 -     fn as_raw_fd(&self) -> std::os::wasi::prelude::RawFd {
[INFO] [stdout] 281 +     fn as_raw_fd(&self) -> prelude::RawFd {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0425, 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 13 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "2f029562ce5481bb653ad33380cf97bd60df830e19abbb9061860b5eb5e4bdc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f029562ce5481bb653ad33380cf97bd60df830e19abbb9061860b5eb5e4bdc5", kill_on_drop: false }`
[INFO] [stdout] 2f029562ce5481bb653ad33380cf97bd60df830e19abbb9061860b5eb5e4bdc5
