[INFO] fetching crate netscan 0.12.0... [INFO] checking netscan-0.12.0 against try#8ea250bdb76176ecb0225baa34aa634b024ae0e2 for pr-101692 [INFO] extracting crate netscan 0.12.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate netscan 0.12.0 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 netscan 0.12.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate netscan 0.12.0 [INFO] tweaked toml for crates.io crate netscan 0.12.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate netscan 0.12.0 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 5a4e909f376013c901fbe77b55c8fda35eddab99e6f2dec7613fb9c4b41f8ccc [INFO] running `Command { std: "docker" "start" "-a" "5a4e909f376013c901fbe77b55c8fda35eddab99e6f2dec7613fb9c4b41f8ccc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5a4e909f376013c901fbe77b55c8fda35eddab99e6f2dec7613fb9c4b41f8ccc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a4e909f376013c901fbe77b55c8fda35eddab99e6f2dec7613fb9c4b41f8ccc", kill_on_drop: false }` [INFO] [stdout] 5a4e909f376013c901fbe77b55c8fda35eddab99e6f2dec7613fb9c4b41f8ccc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] cdda824391e6063fd703c3c5ad32d8d5af8ec572cb495443bcd53d1dbf14ab74 [INFO] running `Command { std: "docker" "start" "-a" "cdda824391e6063fd703c3c5ad32d8d5af8ec572cb495443bcd53d1dbf14ab74", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Checking futures-io v0.3.21 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking no-std-net v0.6.0 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling rayon-core v1.9.2 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Compiling regex-syntax v0.6.26 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking cache-padded v1.2.0 [INFO] [stderr] Checking fastrand v1.7.0 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking ipnet v2.5.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.3 [INFO] [stderr] Compiling memoffset v0.6.3 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Checking pnet_base v0.31.0 [INFO] [stderr] Checking concurrent-queue v1.2.2 [INFO] [stderr] Checking pnet_macros_support v0.31.0 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking pnet_sys v0.31.0 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking default-net v0.11.0 [INFO] [stderr] Checking futures-lite v1.12.0 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking polling v2.2.0 [INFO] [stderr] Compiling regex v1.5.6 [INFO] [stderr] Checking crossbeam-epoch v0.9.3 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking async-io v1.7.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking ipnetwork v0.19.0 [INFO] [stderr] Checking pnet_datalink v0.31.0 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling pnet_macros v0.31.0 [INFO] [stderr] Checking pnet_packet v0.31.0 [INFO] [stderr] Checking futures-executor v0.3.21 [INFO] [stderr] Checking futures v0.3.21 [INFO] [stderr] Checking netscan v0.12.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0391]: cycle detected when type-checking `async_io::unix::scan_hosts` [INFO] [stdout] --> src/async_io/unix.rs:266:14 [INFO] [stdout] | [INFO] [stdout] 266 | executor.spawn(future).unwrap(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: ...which requires evaluating trait selection obligation `[generator interior@src/async_io/unix.rs:263:29: 265:6]: core::marker::Send`... [INFO] [stdout] note: ...which requires generator glue MIR for `async_io::unix::scan_hosts::{closure#0}::{closure#1}`... [INFO] [stdout] --> src/async_io/unix.rs:263:29 [INFO] [stdout] | [INFO] [stdout] 263 | let future = async move { [INFO] [stdout] | _____________________________^ [INFO] [stdout] 264 | | receiver::receive_packets(&mut rx, receive_setting, &receive_result, &receive_stop).await; [INFO] [stdout] 265 | | }; [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires elaborating drops for `async_io::unix::scan_hosts::{closure#0}::{closure#1}`... [INFO] [stdout] --> src/async_io/unix.rs:263:29 [INFO] [stdout] | [INFO] [stdout] 263 | let future = async move { [INFO] [stdout] | _____________________________^ [INFO] [stdout] 264 | | receiver::receive_packets(&mut rx, receive_setting, &receive_result, &receive_stop).await; [INFO] [stdout] 265 | | }; [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires borrow-checking `async_io::unix::scan_hosts::{closure#0}::{closure#1}`... [INFO] [stdout] --> src/async_io/unix.rs:263:29 [INFO] [stdout] | [INFO] [stdout] 263 | let future = async move { [INFO] [stdout] | _____________________________^ [INFO] [stdout] 264 | | receiver::receive_packets(&mut rx, receive_setting, &receive_result, &receive_stop).await; [INFO] [stdout] 265 | | }; [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires processing `async_io::unix::scan_hosts::{closure#0}::{closure#1}`... [INFO] [stdout] --> src/async_io/unix.rs:263:29 [INFO] [stdout] | [INFO] [stdout] 263 | let future = async move { [INFO] [stdout] | _____________________________^ [INFO] [stdout] 264 | | receiver::receive_packets(&mut rx, receive_setting, &receive_result, &receive_stop).await; [INFO] [stdout] 265 | | }; [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires processing MIR for `async_io::unix::scan_hosts::{closure#0}::{closure#1}`... [INFO] [stdout] --> src/async_io/unix.rs:263:29 [INFO] [stdout] | [INFO] [stdout] 263 | let future = async move { [INFO] [stdout] | _____________________________^ [INFO] [stdout] 264 | | receiver::receive_packets(&mut rx, receive_setting, &receive_result, &receive_stop).await; [INFO] [stdout] 265 | | }; [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires unsafety-checking `async_io::unix::scan_hosts::{closure#0}::{closure#1}`... [INFO] [stdout] --> src/async_io/unix.rs:263:29 [INFO] [stdout] | [INFO] [stdout] 263 | let future = async move { [INFO] [stdout] | _____________________________^ [INFO] [stdout] 264 | | receiver::receive_packets(&mut rx, receive_setting, &receive_result, &receive_stop).await; [INFO] [stdout] 265 | | }; [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires building MIR for `async_io::unix::scan_hosts::{closure#0}::{closure#1}`... [INFO] [stdout] --> src/async_io/unix.rs:263:29 [INFO] [stdout] | [INFO] [stdout] 263 | let future = async move { [INFO] [stdout] | _____________________________^ [INFO] [stdout] 264 | | receiver::receive_packets(&mut rx, receive_setting, &receive_result, &receive_stop).await; [INFO] [stdout] 265 | | }; [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires type-checking `async_io::unix::scan_hosts::{closure#0}::{closure#1}`... [INFO] [stdout] --> src/async_io/unix.rs:263:29 [INFO] [stdout] | [INFO] [stdout] 263 | let future = async move { [INFO] [stdout] | _____________________________^ [INFO] [stdout] 264 | | receiver::receive_packets(&mut rx, receive_setting, &receive_result, &receive_stop).await; [INFO] [stdout] 265 | | }; [INFO] [stdout] | |_____^ [INFO] [stdout] = note: ...which again requires type-checking `async_io::unix::scan_hosts`, completing the cycle [INFO] [stdout] note: cycle used when building MIR for `async_io::unix::scan_hosts` [INFO] [stdout] --> src/async_io/unix.rs:228:1 [INFO] [stdout] | [INFO] [stdout] 228 | pub(crate) async fn scan_hosts(scan_setting: ScanSetting, ptx: &Arc>>) -> HostScanResult { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0391]: cycle detected when type-checking `async_io::unix::scan_hosts` [INFO] [stdout] --> src/async_io/unix.rs:266:14 [INFO] [stdout] | [INFO] [stdout] 266 | executor.spawn(future).unwrap(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: ...which requires evaluating trait selection obligation `[generator interior@src/async_io/unix.rs:263:29: 265:6]: core::marker::Send`... [INFO] [stdout] note: ...which requires generator glue MIR for `async_io::unix::scan_hosts::{closure#0}::{closure#1}`... [INFO] [stdout] --> src/async_io/unix.rs:263:29 [INFO] [stdout] | [INFO] [stdout] 263 | let future = async move { [INFO] [stdout] | _____________________________^ [INFO] [stdout] 264 | | receiver::receive_packets(&mut rx, receive_setting, &receive_result, &receive_stop).await; [INFO] [stdout] 265 | | }; [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires elaborating drops for `async_io::unix::scan_hosts::{closure#0}::{closure#1}`... [INFO] [stdout] --> src/async_io/unix.rs:263:29 [INFO] [stdout] | [INFO] [stdout] 263 | let future = async move { [INFO] [stdout] | _____________________________^ [INFO] [stdout] 264 | | receiver::receive_packets(&mut rx, receive_setting, &receive_result, &receive_stop).await; [INFO] [stdout] 265 | | }; [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires borrow-checking `async_io::unix::scan_hosts::{closure#0}::{closure#1}`... [INFO] [stdout] --> src/async_io/unix.rs:263:29 [INFO] [stdout] | [INFO] [stdout] 263 | let future = async move { [INFO] [stdout] | _____________________________^ [INFO] [stdout] 264 | | receiver::receive_packets(&mut rx, receive_setting, &receive_result, &receive_stop).await; [INFO] [stdout] 265 | | }; [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires processing `async_io::unix::scan_hosts::{closure#0}::{closure#1}`... [INFO] [stdout] --> src/async_io/unix.rs:263:29 [INFO] [stdout] | [INFO] [stdout] 263 | let future = async move { [INFO] [stdout] | _____________________________^ [INFO] [stdout] 264 | | receiver::receive_packets(&mut rx, receive_setting, &receive_result, &receive_stop).await; [INFO] [stdout] 265 | | }; [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires processing MIR for `async_io::unix::scan_hosts::{closure#0}::{closure#1}`... [INFO] [stdout] --> src/async_io/unix.rs:263:29 [INFO] [stdout] | [INFO] [stdout] 263 | let future = async move { [INFO] [stdout] | _____________________________^ [INFO] [stdout] 264 | | receiver::receive_packets(&mut rx, receive_setting, &receive_result, &receive_stop).await; [INFO] [stdout] 265 | | }; [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires unsafety-checking `async_io::unix::scan_hosts::{closure#0}::{closure#1}`... [INFO] [stdout] --> src/async_io/unix.rs:263:29 [INFO] [stdout] | [INFO] [stdout] 263 | let future = async move { [INFO] [stdout] | _____________________________^ [INFO] [stdout] 264 | | receiver::receive_packets(&mut rx, receive_setting, &receive_result, &receive_stop).await; [INFO] [stdout] 265 | | }; [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires building MIR for `async_io::unix::scan_hosts::{closure#0}::{closure#1}`... [INFO] [stdout] --> src/async_io/unix.rs:263:29 [INFO] [stdout] | [INFO] [stdout] 263 | let future = async move { [INFO] [stdout] | _____________________________^ [INFO] [stdout] 264 | | receiver::receive_packets(&mut rx, receive_setting, &receive_result, &receive_stop).await; [INFO] [stdout] 265 | | }; [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires type-checking `async_io::unix::scan_hosts::{closure#0}::{closure#1}`... [INFO] [stdout] --> src/async_io/unix.rs:263:29 [INFO] [stdout] | [INFO] [stdout] 263 | let future = async move { [INFO] [stdout] | _____________________________^ [INFO] [stdout] 264 | | receiver::receive_packets(&mut rx, receive_setting, &receive_result, &receive_stop).await; [INFO] [stdout] 265 | | }; [INFO] [stdout] | |_____^ [INFO] [stdout] = note: ...which again requires type-checking `async_io::unix::scan_hosts`, completing the cycle [INFO] [stdout] note: cycle used when building MIR for `async_io::unix::scan_hosts` [INFO] [stdout] --> src/async_io/unix.rs:228:1 [INFO] [stdout] | [INFO] [stdout] 228 | pub(crate) async fn scan_hosts(scan_setting: ScanSetting, ptx: &Arc>>) -> HostScanResult { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0391`. [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0391`. [INFO] [stdout] [INFO] [stderr] error: could not compile `netscan` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `netscan` due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "cdda824391e6063fd703c3c5ad32d8d5af8ec572cb495443bcd53d1dbf14ab74", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cdda824391e6063fd703c3c5ad32d8d5af8ec572cb495443bcd53d1dbf14ab74", kill_on_drop: false }` [INFO] [stdout] cdda824391e6063fd703c3c5ad32d8d5af8ec572cb495443bcd53d1dbf14ab74