[INFO] fetching crate twitch-irc 4.0.0... [INFO] checking twitch-irc-4.0.0 against try#8ea250bdb76176ecb0225baa34aa634b024ae0e2 for pr-101692 [INFO] extracting crate twitch-irc 4.0.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate twitch-irc 4.0.0 on toolchain 8ea250bdb76176ecb0225baa34aa634b024ae0e2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8ea250bdb76176ecb0225baa34aa634b024ae0e2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate twitch-irc 4.0.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate twitch-irc 4.0.0 [INFO] tweaked toml for crates.io crate twitch-irc 4.0.0 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate crates.io crate twitch-irc 4.0.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8ea250bdb76176ecb0225baa34aa634b024ae0e2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+8ea250bdb76176ecb0225baa34aa634b024ae0e2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d05996a7d476d713fdc6d63bbf276ed82242e89fb95630355f8517cb330153b8 [INFO] running `Command { std: "docker" "start" "-a" "d05996a7d476d713fdc6d63bbf276ed82242e89fb95630355f8517cb330153b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d05996a7d476d713fdc6d63bbf276ed82242e89fb95630355f8517cb330153b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d05996a7d476d713fdc6d63bbf276ed82242e89fb95630355f8517cb330153b8", kill_on_drop: false }` [INFO] [stdout] d05996a7d476d713fdc6d63bbf276ed82242e89fb95630355f8517cb330153b8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+8ea250bdb76176ecb0225baa34aa634b024ae0e2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b4f4b298f64b79473b02ddc17b15a0c395d3cc0cf457a9ef3eee3f2ebb7932ef [INFO] running `Command { std: "docker" "start" "-a" "b4f4b298f64b79473b02ddc17b15a0c395d3cc0cf457a9ef3eee3f2ebb7932ef", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling pkg-config v0.3.24 [INFO] [stderr] Checking pin-project-lite v0.2.8 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking once_cell v1.10.0 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Compiling openssl v0.10.38 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling native-tls v0.2.8 [INFO] [stderr] Checking openssl-probe v0.1.5 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling async-trait v0.1.52 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking tracing-core v0.1.23 [INFO] [stderr] Checking sharded-slab v0.1.4 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Compiling openssl-sys v0.9.72 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking tracing-log v0.1.2 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking mio v0.8.0 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking tracing-subscriber v0.3.9 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling tracing-attributes v0.1.20 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling enum_dispatch v0.3.8 [INFO] [stderr] Checking tokio v1.17.0 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking tracing v0.1.31 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Checking tokio-util v0.7.0 [INFO] [stderr] Checking tokio-stream v0.1.8 [INFO] [stderr] Checking twitch-irc v4.0.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0391]: cycle detected when type-checking `transport::tcp::::new` [INFO] [stdout] --> src/transport/tcp.rs:185:5 [INFO] [stdout] | [INFO] [stdout] 185 | async fn new() -> Result, TCPTransportConnectError> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: ...which requires generator glue MIR for `transport::tcp::::new::{closure#0}`... [INFO] [stdout] --> src/transport/tcp.rs:185:73 [INFO] [stdout] | [INFO] [stdout] 185 | async fn new() -> Result, TCPTransportConnectError> { [INFO] [stdout] | _________________________________________________________________________^ [INFO] [stdout] 186 | | let socket = C::new_socket().await?; [INFO] [stdout] 187 | | let (read_half, write_half) = tokio::io::split(socket); [INFO] [stdout] 188 | | [INFO] [stdout] ... | [INFO] [stdout] 211 | | }) [INFO] [stdout] 212 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires elaborating drops for `transport::tcp::::new::{closure#0}`... [INFO] [stdout] --> src/transport/tcp.rs:185:73 [INFO] [stdout] | [INFO] [stdout] 185 | async fn new() -> Result, TCPTransportConnectError> { [INFO] [stdout] | _________________________________________________________________________^ [INFO] [stdout] 186 | | let socket = C::new_socket().await?; [INFO] [stdout] 187 | | let (read_half, write_half) = tokio::io::split(socket); [INFO] [stdout] 188 | | [INFO] [stdout] ... | [INFO] [stdout] 211 | | }) [INFO] [stdout] 212 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires borrow-checking `transport::tcp::::new::{closure#0}`... [INFO] [stdout] --> src/transport/tcp.rs:185:73 [INFO] [stdout] | [INFO] [stdout] 185 | async fn new() -> Result, TCPTransportConnectError> { [INFO] [stdout] | _________________________________________________________________________^ [INFO] [stdout] 186 | | let socket = C::new_socket().await?; [INFO] [stdout] 187 | | let (read_half, write_half) = tokio::io::split(socket); [INFO] [stdout] 188 | | [INFO] [stdout] ... | [INFO] [stdout] 211 | | }) [INFO] [stdout] 212 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires processing `transport::tcp::::new::{closure#0}`... [INFO] [stdout] --> src/transport/tcp.rs:185:73 [INFO] [stdout] | [INFO] [stdout] 185 | async fn new() -> Result, TCPTransportConnectError> { [INFO] [stdout] | _________________________________________________________________________^ [INFO] [stdout] 186 | | let socket = C::new_socket().await?; [INFO] [stdout] 187 | | let (read_half, write_half) = tokio::io::split(socket); [INFO] [stdout] 188 | | [INFO] [stdout] ... | [INFO] [stdout] 211 | | }) [INFO] [stdout] 212 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires processing MIR for `transport::tcp::::new::{closure#0}`... [INFO] [stdout] --> src/transport/tcp.rs:185:73 [INFO] [stdout] | [INFO] [stdout] 185 | async fn new() -> Result, TCPTransportConnectError> { [INFO] [stdout] | _________________________________________________________________________^ [INFO] [stdout] 186 | | let socket = C::new_socket().await?; [INFO] [stdout] 187 | | let (read_half, write_half) = tokio::io::split(socket); [INFO] [stdout] 188 | | [INFO] [stdout] ... | [INFO] [stdout] 211 | | }) [INFO] [stdout] 212 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires unsafety-checking `transport::tcp::::new::{closure#0}`... [INFO] [stdout] --> src/transport/tcp.rs:185:73 [INFO] [stdout] | [INFO] [stdout] 185 | async fn new() -> Result, TCPTransportConnectError> { [INFO] [stdout] | _________________________________________________________________________^ [INFO] [stdout] 186 | | let socket = C::new_socket().await?; [INFO] [stdout] 187 | | let (read_half, write_half) = tokio::io::split(socket); [INFO] [stdout] 188 | | [INFO] [stdout] ... | [INFO] [stdout] 211 | | }) [INFO] [stdout] 212 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires building MIR for `transport::tcp::::new::{closure#0}`... [INFO] [stdout] --> src/transport/tcp.rs:185:73 [INFO] [stdout] | [INFO] [stdout] 185 | async fn new() -> Result, TCPTransportConnectError> { [INFO] [stdout] | _________________________________________________________________________^ [INFO] [stdout] 186 | | let socket = C::new_socket().await?; [INFO] [stdout] 187 | | let (read_half, write_half) = tokio::io::split(socket); [INFO] [stdout] 188 | | [INFO] [stdout] ... | [INFO] [stdout] 211 | | }) [INFO] [stdout] 212 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires type-checking `transport::tcp::::new::{closure#0}`... [INFO] [stdout] --> src/transport/tcp.rs:185:73 [INFO] [stdout] | [INFO] [stdout] 185 | async fn new() -> Result, TCPTransportConnectError> { [INFO] [stdout] | _________________________________________________________________________^ [INFO] [stdout] 186 | | let socket = C::new_socket().await?; [INFO] [stdout] 187 | | let (read_half, write_half) = tokio::io::split(socket); [INFO] [stdout] 188 | | [INFO] [stdout] ... | [INFO] [stdout] 211 | | }) [INFO] [stdout] 212 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] = note: ...which again requires type-checking `transport::tcp::::new`, completing the cycle [INFO] [stdout] = note: cycle used when type-checking all item bodies [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0391]: cycle detected when type-checking `transport::tcp::::new` [INFO] [stdout] --> src/transport/tcp.rs:185:5 [INFO] [stdout] | [INFO] [stdout] 185 | async fn new() -> Result, TCPTransportConnectError> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: ...which requires generator glue MIR for `transport::tcp::::new::{closure#0}`... [INFO] [stdout] --> src/transport/tcp.rs:185:73 [INFO] [stdout] | [INFO] [stdout] 185 | async fn new() -> Result, TCPTransportConnectError> { [INFO] [stdout] | _________________________________________________________________________^ [INFO] [stdout] 186 | | let socket = C::new_socket().await?; [INFO] [stdout] 187 | | let (read_half, write_half) = tokio::io::split(socket); [INFO] [stdout] 188 | | [INFO] [stdout] ... | [INFO] [stdout] 211 | | }) [INFO] [stdout] 212 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires elaborating drops for `transport::tcp::::new::{closure#0}`... [INFO] [stdout] --> src/transport/tcp.rs:185:73 [INFO] [stdout] | [INFO] [stdout] 185 | async fn new() -> Result, TCPTransportConnectError> { [INFO] [stdout] | _________________________________________________________________________^ [INFO] [stdout] 186 | | let socket = C::new_socket().await?; [INFO] [stdout] 187 | | let (read_half, write_half) = tokio::io::split(socket); [INFO] [stdout] 188 | | [INFO] [stdout] ... | [INFO] [stdout] 211 | | }) [INFO] [stdout] 212 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires borrow-checking `transport::tcp::::new::{closure#0}`... [INFO] [stdout] --> src/transport/tcp.rs:185:73 [INFO] [stdout] | [INFO] [stdout] 185 | async fn new() -> Result, TCPTransportConnectError> { [INFO] [stdout] | _________________________________________________________________________^ [INFO] [stdout] 186 | | let socket = C::new_socket().await?; [INFO] [stdout] 187 | | let (read_half, write_half) = tokio::io::split(socket); [INFO] [stdout] 188 | | [INFO] [stdout] ... | [INFO] [stdout] 211 | | }) [INFO] [stdout] 212 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires processing `transport::tcp::::new::{closure#0}`... [INFO] [stdout] --> src/transport/tcp.rs:185:73 [INFO] [stdout] | [INFO] [stdout] 185 | async fn new() -> Result, TCPTransportConnectError> { [INFO] [stdout] | _________________________________________________________________________^ [INFO] [stdout] 186 | | let socket = C::new_socket().await?; [INFO] [stdout] 187 | | let (read_half, write_half) = tokio::io::split(socket); [INFO] [stdout] 188 | | [INFO] [stdout] ... | [INFO] [stdout] 211 | | }) [INFO] [stdout] 212 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires processing MIR for `transport::tcp::::new::{closure#0}`... [INFO] [stdout] --> src/transport/tcp.rs:185:73 [INFO] [stdout] | [INFO] [stdout] 185 | async fn new() -> Result, TCPTransportConnectError> { [INFO] [stdout] | _________________________________________________________________________^ [INFO] [stdout] 186 | | let socket = C::new_socket().await?; [INFO] [stdout] 187 | | let (read_half, write_half) = tokio::io::split(socket); [INFO] [stdout] 188 | | [INFO] [stdout] ... | [INFO] [stdout] 211 | | }) [INFO] [stdout] 212 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires unsafety-checking `transport::tcp::::new::{closure#0}`... [INFO] [stdout] --> src/transport/tcp.rs:185:73 [INFO] [stdout] | [INFO] [stdout] 185 | async fn new() -> Result, TCPTransportConnectError> { [INFO] [stdout] | _________________________________________________________________________^ [INFO] [stdout] 186 | | let socket = C::new_socket().await?; [INFO] [stdout] 187 | | let (read_half, write_half) = tokio::io::split(socket); [INFO] [stdout] 188 | | [INFO] [stdout] ... | [INFO] [stdout] 211 | | }) [INFO] [stdout] 212 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires building MIR for `transport::tcp::::new::{closure#0}`... [INFO] [stdout] --> src/transport/tcp.rs:185:73 [INFO] [stdout] | [INFO] [stdout] 185 | async fn new() -> Result, TCPTransportConnectError> { [INFO] [stdout] | _________________________________________________________________________^ [INFO] [stdout] 186 | | let socket = C::new_socket().await?; [INFO] [stdout] 187 | | let (read_half, write_half) = tokio::io::split(socket); [INFO] [stdout] 188 | | [INFO] [stdout] ... | [INFO] [stdout] 211 | | }) [INFO] [stdout] 212 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires type-checking `transport::tcp::::new::{closure#0}`... [INFO] [stdout] --> src/transport/tcp.rs:185:73 [INFO] [stdout] | [INFO] [stdout] 185 | async fn new() -> Result, TCPTransportConnectError> { [INFO] [stdout] | _________________________________________________________________________^ [INFO] [stdout] 186 | | let socket = C::new_socket().await?; [INFO] [stdout] 187 | | let (read_half, write_half) = tokio::io::split(socket); [INFO] [stdout] 188 | | [INFO] [stdout] ... | [INFO] [stdout] 211 | | }) [INFO] [stdout] 212 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] = note: ...which again requires type-checking `transport::tcp::::new`, completing the cycle [INFO] [stdout] = note: cycle used when type-checking all item bodies [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `twitch-irc` due to 2 previous errors [INFO] [stdout] For more information about this error, try `rustc --explain E0391`. [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `twitch-irc` due to 2 previous errors [INFO] [stdout] For more information about this error, try `rustc --explain E0391`. [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b4f4b298f64b79473b02ddc17b15a0c395d3cc0cf457a9ef3eee3f2ebb7932ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4f4b298f64b79473b02ddc17b15a0c395d3cc0cf457a9ef3eee3f2ebb7932ef", kill_on_drop: false }` [INFO] [stdout] b4f4b298f64b79473b02ddc17b15a0c395d3cc0cf457a9ef3eee3f2ebb7932ef