[INFO] fetching crate nscan 0.9.3... [INFO] checking nscan-0.9.3 against try#8ea250bdb76176ecb0225baa34aa634b024ae0e2 for pr-101692 [INFO] extracting crate nscan 0.9.3 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate nscan 0.9.3 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 nscan 0.9.3 [INFO] finished tweaking crates.io crate nscan 0.9.3 [INFO] tweaked toml for crates.io crate nscan 0.9.3 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate crates.io crate nscan 0.9.3 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] d0cb2920321267a505c97f9041773cfcc0a1a29850ac8ddb8f983a59d92e8750 [INFO] running `Command { std: "docker" "start" "-a" "d0cb2920321267a505c97f9041773cfcc0a1a29850ac8ddb8f983a59d92e8750", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d0cb2920321267a505c97f9041773cfcc0a1a29850ac8ddb8f983a59d92e8750", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0cb2920321267a505c97f9041773cfcc0a1a29850ac8ddb8f983a59d92e8750", kill_on_drop: false }` [INFO] [stdout] d0cb2920321267a505c97f9041773cfcc0a1a29850ac8ddb8f983a59d92e8750 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] d03aa4b4eb782aeb452c5265a07d6af1a7c9e2ff23c8e710fc2ab233b88cec4d [INFO] running `Command { std: "docker" "start" "-a" "d03aa4b4eb782aeb452c5265a07d6af1a7c9e2ff23c8e710fc2ab233b88cec4d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.116 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling futures-core v0.3.19 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Compiling futures-task v0.3.19 [INFO] [stderr] Compiling futures-channel v0.3.19 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Checking futures-io v0.3.19 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling futures-util v0.3.19 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Checking futures-sink v0.3.19 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling openssl v0.10.33 [INFO] [stderr] Checking pnet_base v0.28.0 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling native-tls v0.2.8 [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 unicode-width v0.1.8 [INFO] [stderr] Compiling serde_json v1.0.68 [INFO] [stderr] Checking openssl-probe v0.1.2 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking ipnet v2.3.1 [INFO] [stderr] Checking instant v0.1.11 [INFO] [stderr] Checking lock_api v0.4.5 [INFO] [stderr] Compiling crossbeam-utils v0.8.3 [INFO] [stderr] Compiling memoffset v0.6.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling openssl-sys v0.9.61 [INFO] [stderr] Checking pnet_macros_support v0.28.0 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking concurrent-queue v1.2.2 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking futures-lite v1.12.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking polling v2.2.0 [INFO] [stderr] Checking pnet_sys v0.28.0 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Checking default-net v0.9.0 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking sudo v0.6.0 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Checking crossbeam-epoch v0.9.3 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking dns-lookup v1.0.8 [INFO] [stderr] Checking async-io v1.6.0 [INFO] [stderr] Checking signal-hook v0.1.17 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking crossterm v0.19.0 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking term-table v1.3.1 [INFO] [stderr] Compiling futures-macro v0.3.19 [INFO] [stderr] Compiling pnet_macros v0.28.0 [INFO] [stderr] Checking pnet_packet v0.28.0 [INFO] [stderr] Checking futures-executor v0.3.19 [INFO] [stderr] Checking futures v0.3.19 [INFO] [stderr] Checking ipnetwork v0.18.0 [INFO] [stderr] Checking pnet_datalink v0.28.0 [INFO] [stderr] Checking netscan v0.8.4 [INFO] [stdout] error[E0391]: cycle detected when type-checking `async_io::unix::scan_hosts` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/netscan-0.8.4/src/async_io/unix.rs:230:14 [INFO] [stdout] | [INFO] [stdout] 230 | executor.spawn(future).unwrap(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: ...which requires evaluating trait selection obligation `[generator interior@/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/netscan-0.8.4/src/async_io/unix.rs:227:29: 229:6]: core::marker::Send`... [INFO] [stdout] note: ...which requires generator glue MIR for `async_io::unix::scan_hosts::{closure#0}::{closure#1}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/netscan-0.8.4/src/async_io/unix.rs:227:29 [INFO] [stdout] | [INFO] [stdout] 227 | let future = async move { [INFO] [stdout] | _____________________________^ [INFO] [stdout] 228 | | receiver::receive_packets(&mut rx, receive_setting, &receive_result, &receive_stop).await; [INFO] [stdout] 229 | | }; [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires elaborating drops for `async_io::unix::scan_hosts::{closure#0}::{closure#1}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/netscan-0.8.4/src/async_io/unix.rs:227:29 [INFO] [stdout] | [INFO] [stdout] 227 | let future = async move { [INFO] [stdout] | _____________________________^ [INFO] [stdout] 228 | | receiver::receive_packets(&mut rx, receive_setting, &receive_result, &receive_stop).await; [INFO] [stdout] 229 | | }; [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires borrow-checking `async_io::unix::scan_hosts::{closure#0}::{closure#1}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/netscan-0.8.4/src/async_io/unix.rs:227:29 [INFO] [stdout] | [INFO] [stdout] 227 | let future = async move { [INFO] [stdout] | _____________________________^ [INFO] [stdout] 228 | | receiver::receive_packets(&mut rx, receive_setting, &receive_result, &receive_stop).await; [INFO] [stdout] 229 | | }; [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires processing `async_io::unix::scan_hosts::{closure#0}::{closure#1}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/netscan-0.8.4/src/async_io/unix.rs:227:29 [INFO] [stdout] | [INFO] [stdout] 227 | let future = async move { [INFO] [stdout] | _____________________________^ [INFO] [stdout] 228 | | receiver::receive_packets(&mut rx, receive_setting, &receive_result, &receive_stop).await; [INFO] [stdout] 229 | | }; [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires processing MIR for `async_io::unix::scan_hosts::{closure#0}::{closure#1}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/netscan-0.8.4/src/async_io/unix.rs:227:29 [INFO] [stdout] | [INFO] [stdout] 227 | let future = async move { [INFO] [stdout] | _____________________________^ [INFO] [stdout] 228 | | receiver::receive_packets(&mut rx, receive_setting, &receive_result, &receive_stop).await; [INFO] [stdout] 229 | | }; [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires unsafety-checking `async_io::unix::scan_hosts::{closure#0}::{closure#1}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/netscan-0.8.4/src/async_io/unix.rs:227:29 [INFO] [stdout] | [INFO] [stdout] 227 | let future = async move { [INFO] [stdout] | _____________________________^ [INFO] [stdout] 228 | | receiver::receive_packets(&mut rx, receive_setting, &receive_result, &receive_stop).await; [INFO] [stdout] 229 | | }; [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires building MIR for `async_io::unix::scan_hosts::{closure#0}::{closure#1}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/netscan-0.8.4/src/async_io/unix.rs:227:29 [INFO] [stdout] | [INFO] [stdout] 227 | let future = async move { [INFO] [stdout] | _____________________________^ [INFO] [stdout] 228 | | receiver::receive_packets(&mut rx, receive_setting, &receive_result, &receive_stop).await; [INFO] [stdout] 229 | | }; [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires type-checking `async_io::unix::scan_hosts::{closure#0}::{closure#1}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/netscan-0.8.4/src/async_io/unix.rs:227:29 [INFO] [stdout] | [INFO] [stdout] 227 | let future = async move { [INFO] [stdout] | _____________________________^ [INFO] [stdout] 228 | | receiver::receive_packets(&mut rx, receive_setting, &receive_result, &receive_stop).await; [INFO] [stdout] 229 | | }; [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] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/netscan-0.8.4/src/async_io/unix.rs:192:1 [INFO] [stdout] | [INFO] [stdout] 192 | pub(crate) async fn scan_hosts(scan_setting: ScanSetting) -> HostScanResult { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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] [stderr] error: could not compile `netscan` due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "d03aa4b4eb782aeb452c5265a07d6af1a7c9e2ff23c8e710fc2ab233b88cec4d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d03aa4b4eb782aeb452c5265a07d6af1a7c9e2ff23c8e710fc2ab233b88cec4d", kill_on_drop: false }` [INFO] [stdout] d03aa4b4eb782aeb452c5265a07d6af1a7c9e2ff23c8e710fc2ab233b88cec4d